<?php

namespace app\index\controller;

use app\common\controller\Frontend;
use think\Cache;
use think\captcha\Captcha;
use think\Config;
use think\Cookie;
use think\Db;
use think\Session;
use think\Validate;

/**
 * 手机端：外发明细（purchase_order_detail）验证码 / 账号密码登录 + 列表
 * 普通用户：customer 表（手机号验证码 或 登录账号+密码）；管理员：admin 表账号密码（看全部、仅查看）
 */
class Index extends Frontend
{
    protected $noNeedLogin = ['*'];

    protected $noNeedRight = ['*'];

    protected $layout = '';

    /** @var int 登录态有效天数 */
    protected $mprocTtlSeconds = 0;

    /** @var array<string, string>|null purchase_order_detail 表字段：小写 => 真实列名 */
    protected static $mprocProcuremenColumns = null;

    public function _initialize()
    {
        parent::_initialize();
        if (is_file(APP_PATH . 'extra/mproc.php')) {
            Config::load(APP_PATH . 'extra/mproc.php', 'mproc');
        }
        $days = (int)(Config::get('mproc.session_days') ?: 7);
        $days = max(1, min(30, $days));
        $this->mprocTtlSeconds = $days * 86400;
    }

    /**
     * 当前手机端登录用户；未登录返回 null
     */
    protected function mprocGetUser()
    {
        $token = Session::get('mproc_token');
        if ($token === null || $token === '') {
            $token = Cookie::get('mproc_token');
        }
        if ($token === null || $token === '') {
            return null;
        }
        $token = preg_replace('/[^a-f0-9]/i', '', (string)$token);
        if (strlen($token) < 16) {
            return null;
        }
        $user = Cache::get('mproc_u_' . $token);
        if (!is_array($user)) {
            return null;
        }
        // 手机登录必有 phone；账号密码登录必有 username
        if (empty($user['phone']) && empty($user['account']) && empty($user['username'])) {
            return null;
        }
        if (time() - (int)($user['login_time'] ?? 0) > $this->mprocTtlSeconds) {
            $this->mprocClearLogin($token);
            return null;
        }
        $user['token'] = $token;
        return $user;
    }

    protected function mprocClearLogin($token)
    {
        if ($token !== null && $token !== '') {
            Cache::rm('mproc_u_' . $token);
        }
        Session::delete('mproc_token');
        Cookie::delete('mproc_token');
    }

    /**
     * 登录成功后的回跳地址校验（仅允许本站「外发明细订单页」路径，防止开放重定向）
     *
     * @param string $raw GET/POST 的 redirect 或当前 REQUEST_URI
     */
    protected function mprocSanitizeRedirectUrl($raw)
    {
        $s = str_replace(["\r", "\n", "\0"], '', trim((string)$raw));
        if ($s === '') {
            return '';
        }
        if (preg_match('#^https?://#i', $s)) {
            $h = parse_url($s, PHP_URL_HOST);
            if (!is_string($h) || strcasecmp($h, (string)$this->request->host()) !== 0) {
                return '';
            }
            $path = parse_url($s, PHP_URL_PATH);
            $query = parse_url($s, PHP_URL_QUERY);
            $s = (is_string($path) && $path !== '' ? $path : '/');
            if (is_string($query) && $query !== '') {
                $s .= '?' . $query;
            }
        }
        if (strpos($s, '://') !== false) {
            return '';
        }
        if ($s === '' || ($s[0] !== '/' && stripos($s, 'index.php') !== 0)) {
            return '';
        }
        if ($s[0] !== '/') {
            $s = '/' . ltrim($s, '/');
        }
        if (strpos($s, '//') === 0) {
            return '';
        }
        if (stripos($s, 'index/index/index') === false) {
            return '';
        }
        if (stripos($s, 'index/index/login') !== false) {
            return '';
        }

        return $s;
    }

    /**
     * 手机端登录页 URL。注意：勿用 url('...login', ['redirect'=>])，在 url_html_suffix 下会把参数拼进 PATHINFO 导致 404。
     *
     * @param string $redirectPath 已通过 {@see mprocSanitizeRedirectUrl} 的回跳路径（含 query），空则不带参数
     */
    protected function mprocBuildLoginUrl($redirectPath = '')
    {
        $root = rtrim($this->request->root(), '/');
        $path = '/index/index/login';
        $rp = trim((string)$redirectPath);
        if ($rp === '') {
            return $root . $path;
        }

        return $root . $path . '?' . http_build_query(['redirect' => $rp], '', '&', PHP_QUERY_RFC3986);
    }

    /**
     * 登录成功后跳转到订单首页：用当前入口 {@see Request::root} 拼 URL，并从原 redirect 中只保留白名单 query（避免子目录部署丢参、开放重定向）
     *
     * @param string $redirectPathOrUrl 已通过 {@see mprocSanitizeRedirectUrl} 的路径或完整 URL（可含 ?focus_eid=）
     */
    protected function mprocBuildAfterLoginIndexUrl($redirectPathOrUrl)
    {
        $raw = trim((string)$redirectPathOrUrl);
        if ($raw === '') {
            return url('index/index/index', '', '', true);
        }
        $queryStr = '';
        if (preg_match('#^https?://#i', $raw)) {
            $pq = parse_url($raw);
            $queryStr = (is_array($pq) && !empty($pq['query']) && is_string($pq['query'])) ? $pq['query'] : '';
        } elseif (isset($raw[0]) && $raw[0] === '/') {
            $pq = parse_url('http://127.0.0.1' . $raw);
            $queryStr = (is_array($pq) && !empty($pq['query']) && is_string($pq['query'])) ? $pq['query'] : '';
        } else {
            $pq = parse_url('http://127.0.0.1/' . ltrim($raw, '/'));
            $queryStr = (is_array($pq) && !empty($pq['query']) && is_string($pq['query'])) ? $pq['query'] : '';
        }
        $q = [];
        if ($queryStr !== '') {
            parse_str($queryStr, $q);
            if (!is_array($q)) {
                $q = [];
            }
        }
        $allowed = [];
        if (isset($q['focus_eid'])) {
            $fe = (int)$q['focus_eid'];
            if ($fe > 0) {
                $allowed['focus_eid'] = $fe;
            }
        }
        $mt = isset($q['main_tab']) ? trim((string)$q['main_tab']) : '';
        if ($mt === 'me' || $mt === 'orders') {
            $allowed['main_tab'] = $mt;
        }
        $tb = isset($q['tab']) ? trim((string)$q['tab']) : '';
        if (in_array($tb, ['draft', 'submitted', 'done', 'me'], true)) {
            $allowed['tab'] = $tb;
        }
        if (isset($q['q']) && trim((string)$q['q']) !== '') {
            $allowed['q'] = substr(trim((string)$q['q']), 0, 120);
        }
        if (isset($allowed['focus_eid']) && !isset($allowed['main_tab'])) {
            $allowed['main_tab'] = 'orders';
        }
        $base = rtrim($this->request->root(true), '/');
        $path = '/index/index/index';
        $qs = $allowed !== [] ? ('?' . http_build_query($allowed, '', '&', PHP_QUERY_RFC3986)) : '';

        return $base . $path . $qs;
    }

    /**
     * 从 purchase_order_detail 表解析真实列名（SHOW COLUMNS 只查一次，按候选小写名匹配第一条）
     *
     * @param string[] $candidatesLower 如 ['status','istatus']
     * @return string|null
     */
    protected function mprocResolveProcuremenColumn(array $candidatesLower)
    {
        if (self::$mprocProcuremenColumns === null) {
            self::$mprocProcuremenColumns = [];
            try {
                $rows = Db::query('SHOW COLUMNS FROM `purchase_order_detail`');
                if (is_array($rows)) {
                    foreach ($rows as $c) {
                        $name = isset($c['Field']) ? (string)$c['Field'] : '';
                        if ($name !== '') {
                            self::$mprocProcuremenColumns[strtolower($name)] = $name;
                        }
                    }
                }
            } catch (\Throwable $e) {
                self::$mprocProcuremenColumns = [];
            }
        }
        foreach ($candidatesLower as $low) {
            $k = strtolower((string)$low);
            if (isset(self::$mprocProcuremenColumns[$k])) {
                return self::$mprocProcuremenColumns[$k];
            }
        }
        return null;
    }

    /**
     * 列表：非管理员按 company_name 与登录时解析的单位名一致；管理员不加条件
     *
     * @return array 可直接 $query->where($arr)，空数组表示不加条件
     */
    protected function mprocListWhereForLoginUser(array $user)
    {
        if (!empty($user['is_admin'])) {
            return [];
        }
        $cCol = $this->mprocResolveProcuremenColumn(['company_name']);
        if ($cCol === null || $cCol === '') {
            return ['id' => 0];
        }
        $cn = trim((string)($user['company_name'] ?? ''));
        if ($cn === '') {
            $phone = trim((string)($user['phone'] ?? ''));
            if ($phone !== '') {
                $cn = $this->mprocResolveCompanyForLoginPhone($phone);
            }
        }
        if ($cn === '') {
            return ['id' => 0];
        }
        return [$cCol => $cn];
    }

    /**
     * customer 是否允许登录（status：1 / 正常；空视为可登录以兼容旧数据）
     */
    protected function mprocCustomerUserActive(array $row): bool
    {
        $st = $row['status'] ?? '';
        if ($st === '' || $st === null) {
            return true;
        }

        return $st === 1 || $st === '1';
    }

    /**
     * @return array<string, mixed>|null
     */
    protected function mprocFindCustomerUserByMobile(string $phone): ?array
    {
        return $this->mprocFindCustomerRowByPhone($phone);
    }

    /**
     * 按登录账号（account）查找 customer；兼容旧会话把 11 位手机号写在 username 里
     *
     * @return array<string, mixed>|null
     */
    protected function mprocFindCustomerUserByUsername(string $username): ?array
    {
        $username = trim($username);
        if ($username === '') {
            return null;
        }
        try {
            $row = Db::table('customer')->where('account', $username)->order('id', 'asc')->find();
        } catch (\Throwable $e) {
            $row = null;
        }
        if ((!is_array($row) || $row === []) && preg_match('/^1\d{10}$/', $username)) {
            $row = $this->mprocFindCustomerRowByPhone($username);
        }
        if (!is_array($row) || $row === [] || !$this->mprocCustomerUserActive($row)) {
            return null;
        }

        return $row;
    }

    /**
     * customer 密码校验（md5(md5) 无 salt；兼容 bcrypt）
     */
    protected function mprocVerifyCustomerUserPassword(array $row, string $password): bool
    {
        $stored = (string)($row['password'] ?? '');
        if ($stored === '' || $password === '') {
            return false;
        }
        if (preg_match('/^\$2[ayb]\$/', $stored)) {
            return password_verify($password, $stored);
        }

        return hash_equals($stored, md5(md5($password)));
    }

    /**
     * 生成 customer 登录密码密文
     */
    protected function mprocHashCustomerUserPassword(string $password, string $existingSalt = ''): string
    {
        unset($existingSalt);

        return md5(md5($password));
    }

    /**
     * @param array<string, mixed> $cu
     * @return array<string, mixed>
     */
    protected function mprocLoginPayloadFromCustomer(array $cu, string $loginType): array
    {
        $phone = trim((string)($cu['phone'] ?? ''));
        $account = trim((string)($cu['account'] ?? ''));
        if ($phone === '' && preg_match('/^1\d{10}$/', $account)) {
            $phone = $account;
        }
        if ($account === '' && preg_match('/^1\d{10}$/', $phone)) {
            $account = $phone;
        }
        $companyName = trim((string)($cu['company_name'] ?? ''));
        if ($companyName === '' && $phone !== '') {
            $companyName = $this->mprocResolveCompanyForLoginPhone($phone);
        }
        $id = (int)($cu['id'] ?? 0);

        return [
            'phone'            => $phone,
            'account'          => $account,
            'company_name'     => $companyName,
            'username'         => trim((string)($cu['username'] ?? '')),
            'customer_id'      => $id,
            'customer_user_id' => $id,
            'login_type'       => $loginType,
            'is_admin'         => 0,
        ];
    }

    /**
     * 写入手机端登录态并返回跳转 URL
     *
     * @param array<string, mixed> $userData
     */
    protected function mprocFinishLogin(array $userData): void
    {
        $old = Session::get('mproc_token');
        if ($old) {
            Cache::rm('mproc_u_' . preg_replace('/[^a-f0-9]/i', '', (string)$old));
        }
        $token = bin2hex(random_bytes(16));
        $userData['login_time'] = time();
        Cache::set('mproc_u_' . $token, $userData, $this->mprocTtlSeconds + 86400);
        Session::set('mproc_token', $token);
        Cookie::set('mproc_token', $token, $this->mprocTtlSeconds);

        $postR = $this->mprocSanitizeRedirectUrl($this->request->post('redirect', ''));
        $sessR = $this->mprocSanitizeRedirectUrl((string)Session::get('mproc_intended_url', ''));
        Session::delete('mproc_intended_url');
        $raw = $postR !== '' ? $postR : $sessR;
        $jump = $this->mprocBuildAfterLoginIndexUrl($raw);
        $this->success('登录成功', $jump);
    }

    /**
     * 登录手机号对应的外协单位名称：customer 表；否则 purchase_order_detail
     */
    protected function mprocResolveCompanyForLoginPhone(string $phone): string
    {
        $phone = trim($phone);
        if ($phone === '' || !preg_match('/^1\d{10}$/', $phone)) {
            return '';
        }
        $cust = $this->mprocFindCustomerRowByPhone($phone);
        if (is_array($cust) && $cust !== []) {
            $co = $this->mprocCustomerPickField($cust, ['company_name', 'name']);
            if ($co !== '') {
                return $co;
            }
        }
        try {
            $one = Db::table('purchase_order_detail')
                ->where('phone', $phone)
                ->order('id', 'desc')
                ->find();
            if (is_array($one)) {
                $n = trim((string)($one['company_name'] ?? ''));
                if ($n !== '') {
                    return $n;
                }
            }
        } catch (\Throwable $e) {
        }
        return '';
    }

    /**
     * 按手机号匹配 customer（phone 或 account 单值相等）
     *
     * @return array<string, mixed>|null
     */
    protected function mprocFindCustomerRowByPhone(string $phone): ?array
    {
        $phone = trim($phone);
        if ($phone === '' || !preg_match('/^1\d{10}$/', $phone)) {
            return null;
        }
        try {
            $row = Db::table('customer')
                ->where(function ($q) use ($phone) {
                    $q->where('phone', $phone)->whereOr('account', $phone);
                })
                ->order('id', 'asc')
                ->find();
        } catch (\Throwable $e) {
            return null;
        }
        if (!is_array($row) || $row === [] || !$this->mprocCustomerUserActive($row)) {
            return null;
        }

        return $row;
    }

    /**
     * 管理员表 fa_admin.mobile 与当前手机号一致且未禁用（用于手机验证码管理员通道）
     *
     * @return array<string, mixed>|null
     */
    protected function mprocAdminRowByMobile(string $phone): ?array
    {
        $phone = trim($phone);
        if ($phone === '' || !preg_match('/^1\d{10}$/', $phone)) {
            return null;
        }
        try {
            $row = Db::name('admin')
                ->where('mobile', $phone)
                ->where('status', '<>', 'hidden')
                ->order('id', 'asc')
                ->find();
        } catch (\Throwable $e) {
            return null;
        }
        return is_array($row) && $row !== [] ? $row : null;
    }

    /**
     * 在 customer 表中匹配当前用户：优先手机号，否则按公司名
     *
     * @return array<string, mixed>|null
     */
    protected function mprocFindCustomerRowForUser(array $user): ?array
    {
        $phone = trim((string)($user['phone'] ?? ''));
        if ($phone === '') {
            $phone = trim((string)($user['account'] ?? ''));
        }
        $cn = trim((string)($user['company_name'] ?? ''));
        if ($phone !== '' && preg_match('/^1\d{10}$/', $phone)) {
            $byPhone = $this->mprocFindCustomerRowByPhone($phone);
            if ($byPhone !== null) {
                return $byPhone;
            }
        }
        if ($cn !== '') {
            try {
                $hit = Db::table('customer')
                    ->where(function ($q) use ($cn) {
                        $q->where('company_name', $cn)->whereOr('name', $cn);
                    })
                    ->order('id', 'desc')
                    ->find();
            } catch (\Throwable $e) {
                $hit = null;
            }
            if (is_array($hit) && $hit !== []) {
                return $hit;
            }
        }
        return null;
    }

    /**
     * 从 customer 行取字段（兼容列名大小写）
     *
     * @param string[] $candidates
     */
    protected function mprocCustomerPickField(array $row, array $candidates): string
    {
        foreach ($candidates as $want) {
            $lw = strtolower($want);
            foreach ($row as $k => $v) {
                if (!is_string($k)) {
                    continue;
                }
                if (strtolower($k) !== $lw) {
                    continue;
                }
                $s = trim((string)$v);
                if ($s !== '') {
                    return $s;
                }
            }
        }
        return '';
    }

    /**
     * 明细表关键字搜索：仅对 purchase_order_detail 真实存在的列 LIKE；
     * 主表 purchase_order 上的订单号、印件、工序等另查 scydgy_id 再 OR 进列表（避免引用不存在的列导致整页查失败）。
     *
     * @param \think\db\Query $query
     */
    protected function mprocApplySearchKeywordToDetailQuery($query, $search)
    {
        $kw = trim((string)$search);
        if ($kw === '') {
            return;
        }
        $map = self::$mprocProcuremenColumns;
        if (!is_array($map) || $map === []) {
            return;
        }
        $like = '%' . addcslashes($kw, '%_\\') . '%';
        $wantLower = ['ccydh', 'cyjmc', 'cdxmc', 'company_name', 'cgzzxmc', 'cgymc', 'cdf', 'phone', 'email'];
        $detailCols = [];
        foreach ($wantLower as $low) {
            if (isset($map[$low])) {
                $detailCols[] = $map[$low];
            }
        }
        $scydgyCol = isset($map['scydgy_id']) ? $map['scydgy_id'] : 'scydgy_id';
        $idCol = isset($map['id']) ? $map['id'] : 'id';

        $poSidList = [];
        $poWant = ['CCYDH', 'CYJMC', 'CDXMC', 'CGYMC', 'cGzzxMc', 'CDF'];
        try {
            $col = Db::table('purchase_order')
                ->where(function ($sub) use ($like, $poWant) {
                    $firstPo = true;
                    foreach ($poWant as $pf) {
                        if ($firstPo) {
                            $sub->where($pf, 'like', $like);
                            $firstPo = false;
                        } else {
                            $sub->whereOr($pf, 'like', $like);
                        }
                    }
                })
                ->column('scydgy_id');
            if (is_array($col)) {
                foreach ($col as $v) {
                    $id = (int)$v;
                    if ($id > 0) {
                        $poSidList[$id] = true;
                    }
                }
            }
            $poSidList = array_keys($poSidList);
        } catch (\Throwable $e) {
            $poSidList = [];
        }

        $query->where(function ($q2) use ($like, $detailCols, $poSidList, $scydgyCol, $idCol) {
            $first = true;
            foreach ($detailCols as $col) {
                if ($first) {
                    $q2->where($col, 'like', $like);
                    $first = false;
                } else {
                    $q2->whereOr($col, 'like', $like);
                }
            }
            if ($poSidList !== []) {
                if ($first) {
                    $q2->where($scydgyCol, 'in', $poSidList);
                    $first = false;
                } else {
                    $q2->whereOr($scydgyCol, 'in', $poSidList);
                }
            }
            if ($first) {
                $q2->where($idCol, '=', 0);
            }
        });
    }

    /**
     * 列表：按左侧 Tab 追加 status_name 条件（与数值 status 0/1/2 无关；值由后端维护）
     * - draft：status_name = 未提交
     * - submitted：status_name = 已提交
     * - done：status_name = 已完成
     * 表无 status_name 列时不加条件（三个 Tab 数据相同，待库表补列后再筛）
     *
     * @param mixed       $query
     * @param string      $tab       draft|submitted|done
     * @param string|null $statusNameCol 真实列名，如 status_name
     */
    protected function mprocApplyListTabConditions($query, $tab, $statusNameCol)
    {
        if ($statusNameCol === null) {
            return;
        }
        $map = [
            'draft'     => '未提交',
            'submitted' => '已提交',
            'done'      => '已完成',
        ];
        $label = $map[$tab] ?? '未提交';
        $query->where($statusNameCol, '=', $label);
    }

    /**
     * 按登录态解析 customer 行
     *
     * @return array<string, mixed>|null
     */
    protected function mprocResolveCustomerUserForSession(array $user): ?array
    {
        if (!empty($user['is_admin'])) {
            return null;
        }
        $cuId = (int)($user['customer_id'] ?? $user['customer_user_id'] ?? 0);
        if ($cuId > 0) {
            try {
                $row = Db::table('customer')->where('id', $cuId)->find();
            } catch (\Throwable $e) {
                $row = null;
            }
            if (is_array($row) && $row !== [] && $this->mprocCustomerUserActive($row)) {
                return $row;
            }
        }
        $account = trim((string)($user['account'] ?? ''));
        if ($account !== '') {
            $byAcc = $this->mprocFindCustomerUserByUsername($account);
            if ($byAcc !== null) {
                return $byAcc;
            }
        }
        $phone = trim((string)($user['phone'] ?? ''));
        if ($phone !== '' && preg_match('/^1\d{10}$/', $phone)) {
            return $this->mprocFindCustomerUserByMobile($phone);
        }
        $uname = trim((string)($user['username'] ?? ''));
        if ($uname !== '' && preg_match('/^1\d{10}$/', $uname)) {
            return $this->mprocFindCustomerUserByMobile($uname);
        }

        return null;
    }

    /**
     * customer 表字段 →「我的」展示结构
     *
     * @param array<string, mixed> $cu
     * @return array{company_name:string,contact_name:string,phone:string,email:string}
     */
    protected function mprocProfileFromCustomerUserRow(array $cu): array
    {
        $nm = trim((string)($cu['username'] ?? ''));
        $phone = trim((string)($cu['phone'] ?? ''));
        if ($phone === '') {
            $phone = trim((string)($cu['account'] ?? ''));
        }

        return [
            'company_name' => trim((string)($cu['company_name'] ?? '')),
            'contact_name' => $nm,
            'phone'        => $phone,
            'email'        => trim((string)($cu['email'] ?? '')),
        ];
    }

    /**
     * 管理员「我的」：admin 表
     *
     * @return array{company_name:string,contact_name:string,phone:string,email:string}
     */
    protected function mprocProfileForAdmin(array $user): array
    {
        $uname = trim((string)($user['username'] ?? ''));
        $out = [
            'company_name' => '管理员',
            'contact_name' => $uname !== '' ? $uname : '管理员',
            'phone'        => trim((string)($user['phone'] ?? '')),
            'email'        => '',
        ];
        if ($uname === '') {
            return $out;
        }
        try {
            $row = Db::name('admin')->where('username', $uname)->find();
        } catch (\Throwable $e) {
            $row = null;
        }
        if (!is_array($row) || $row === []) {
            return $out;
        }
        $nick = trim((string)($row['nickname'] ?? ''));
        if ($nick !== '') {
            $out['contact_name'] = $nick;
        }
        $mob = trim((string)($row['mobile'] ?? ''));
        if ($mob !== '') {
            $out['phone'] = $mob;
        }
        $em = trim((string)($row['email'] ?? ''));
        if ($em !== '') {
            $out['email'] = $em;
        }

        return $out;
    }

    /**
     * 旧会话补全 customer_id 等字段
     */
    protected function mprocSyncSessionCustomerUser(array $user): array
    {
        if (!empty($user['is_admin'])) {
            return $user;
        }
        $cu = $this->mprocResolveCustomerUserForSession($user);
        if (!$cu) {
            return $user;
        }
        $id = (int)($cu['id'] ?? 0);
        $user['customer_id'] = $id;
        $user['customer_user_id'] = $id;
        $user['username'] = trim((string)($cu['username'] ?? $user['username'] ?? ''));
        $user['company_name'] = trim((string)($cu['company_name'] ?? ''));
        $user['account'] = trim((string)($cu['account'] ?? ''));
        $mob = trim((string)($cu['phone'] ?? ''));
        if ($mob === '') {
            $mob = trim((string)($cu['account'] ?? ''));
        }
        if ($mob !== '') {
            $user['phone'] = $mob;
        }
        $token = Session::get('mproc_token');
        if ($token) {
            $user['login_time'] = (int)($user['login_time'] ?? time());
            Cache::set('mproc_u_' . preg_replace('/[^a-f0-9]/i', '', (string)$token), $user, $this->mprocTtlSeconds + 86400);
        }

        return $user;
    }

    /**
     * 「我的」：普通用户 customer；管理员 admin
     */
    protected function mprocProfileForUser(array $user)
    {
        if (!empty($user['is_admin'])) {
            return $this->mprocProfileForAdmin($user);
        }
        $cu = $this->mprocResolveCustomerUserForSession($user);
        if (is_array($cu) && $cu !== []) {
            return $this->mprocProfileFromCustomerUserRow($cu);
        }

        $phone = trim((string)($user['phone'] ?? ''));
        if ($phone === '') {
            $phone = trim((string)($user['account'] ?? ''));
        }

        return [
            'company_name' => trim((string)($user['company_name'] ?? '')),
            'contact_name' => trim((string)($user['username'] ?? '')),
            'phone'        => $phone,
            'email'        => '',
        ];
    }

    /**
     * 将 purchase_order（工序行主表）快照合并进 purchase_order_detail 行：订单级信息以主表为准；
     * 金额、交期、外厂 company、明细 status 等仍保留明细表。
     *
     * @param array $row  引用：明细行
     * @param array $poRow purchase_order 一行
     */
    protected function mprocMergePurchaseOrderIntoDetail(array &$row, array $poRow)
    {
        $pl = array_change_key_case($poRow, CASE_LOWER);
        $hdr = [
            'ccydh'     => 'CCYDH',
            'cyjmc'     => 'CYJMC',
            'cdf'       => 'CDF',
            'cgzzxmc'   => 'cGzzxMc',
            'cgymc'     => 'CGYMC',
            'cdxmc'     => 'CDXMC',
            'ngzl'      => 'NGZL',
            'cdw'       => 'CDW',
            'cgybh'     => 'CGYBH',
        ];
        foreach ($hdr as $lk => $out) {
            if (!array_key_exists($lk, $pl)) {
                continue;
            }
            $v = $pl[$lk];
            if ($v !== null && $v !== '') {
                $row[$out] = $v;
            }
        }
        // 本次数量、最高限价：仅存在于主表；PDO 列名可能为小写 ceilingprice
        if (array_key_exists('this_quantity', $pl)) {
            $row['This_quantity'] = $pl['this_quantity'];
        }
        if (array_key_exists('ceilingprice', $pl)) {
            $row['ceilingPrice'] = $pl['ceilingprice'];
        } elseif (array_key_exists('ceiling_price', $pl)) {
            $row['ceilingPrice'] = $pl['ceiling_price'];
        }
    }

    /**
     * 查询 purchase_order_detail 列表（订单页）
     * 无搜索词时：左侧 Tab 按 status_name 筛选（未提交/已提交/已完成）
     * 有搜索词时：不按 Tab 筛选，在本单位可见数据内全局关键字匹配
     *
     * @param string      $tab             draft|submitted|done
     * @param string|null $statusNameCol   status_name 真实列名；为 null 时不按 Tab 过滤
     * @return array{rows: array, done_no_status: int}
     */
    protected function mprocFetchProcuremenList(array $user, $tab, $q, $statusNameCol)
    {
        $query = Db::table('purchase_order_detail')->order('id', 'desc');
        $userWhere = $this->mprocListWhereForLoginUser($user);
        if ($userWhere !== []) {
            $query->where($userWhere);
        }
        $this->mprocApplySearchKeywordToDetailQuery($query, $q);
        // 有搜索词时不在此按 status_name 分栏筛选，全局匹配；无搜索词时仍按左侧 Tab（未提交/已提交/已完成）筛选
        if (trim((string)$q) === '') {
            $this->mprocApplyListTabConditions($query, $tab, $statusNameCol);
        }

        try {
            $rows = $query->limit(500)->select();
        } catch (\Throwable $e) {
            $rows = [];
        }
        if (!is_array($rows)) {
            $rows = [];
        }

        $poBySid = [];
        $sidList = [];
        foreach ($rows as $r0) {
            if (!is_array($r0)) {
                continue;
            }
            $sid0 = (int)($r0['scydgy_id'] ?? $r0['SCYDGY_ID'] ?? 0);
            if ($sid0 > 0) {
                $sidList[$sid0] = true;
            }
        }
        if ($sidList !== []) {
            try {
                $poRows = Db::table('purchase_order')
                    ->where('scydgy_id', 'in', array_values(array_keys($sidList)))
                    ->select();
                if (is_array($poRows)) {
                    foreach ($poRows as $pr) {
                        $sidk = (int)($pr['scydgy_id'] ?? $pr['SCYDGY_ID'] ?? 0);
                        if ($sidk > 0) {
                            $poBySid[$sidk] = $pr;
                        }
                    }
                }
            } catch (\Throwable $e) {
            }
        }

        foreach ($rows as &$row) {
            if (!is_array($row)) {
                continue;
            }
            $row['eid'] = (int)($row['id'] ?? $row['ID'] ?? 0);
            $sid = (int)($row['scydgy_id'] ?? $row['SCYDGY_ID'] ?? 0);
            if ($sid > 0 && isset($poBySid[$sid])) {
                $this->mprocMergePurchaseOrderIntoDetail($row, $poBySid[$sid]);
            }
            // status_name 由库表/后端维护，不在此根据 amount 覆盖
            if (!isset($row['status_name']) || $row['status_name'] === null) {
                $row['status_name'] = '';
            } else {
                $row['status_name'] = trim((string)$row['status_name']);
            }
            $row['mproc_can_edit'] = $this->mprocCanEditRow($user, $row) ? 1 : 0;

            $am = $row['amount'] ?? null;
            if ($am === null || $am === '' || (is_string($am) && trim($am) === '')) {
                $row['amount_display'] = '';
            } else {
                $row['amount_display'] = is_scalar($am) ? (string)$am : '';
            }
            $dv = isset($row['delivery']) ? trim((string)$row['delivery']) : '';
            if ($dv !== '' && preg_match('/^(\d{4}-\d{2}-\d{2})/', $dv, $m)) {
                $row['delivery_display'] = $m[1];
            } elseif ($dv !== '') {
                $row['delivery_display'] = $dv;
            } else {
                $row['delivery_display'] = '';
            }
            $row['amount_missing'] = ($am === null || $am === '' || (is_string($am) && trim($am) === '')) ? 1 : 0;
            $row['delivery_missing'] = ($dv === '' || preg_match('/^0000-00-00/i', $dv)) ? 1 : 0;
            $row['mproc_fill_hint'] = '';
            $row['mproc_this_quantity_display'] = $this->mprocResolveDisplayThisQuantity($row);
        }
        unset($row);

        return [
            'rows'             => $rows ?: [],
            'done_no_status'   => (int)($statusNameCol === null),
        ];
    }

    /**
     * 列表展示用「本次数量」：主表本次数量为空时回退显示 NGZL（工作量）
     *
     * @param array<string, mixed> $row
     */
    protected function mprocResolveDisplayThisQuantity(array $row): string
    {
        $qty = trim((string)($row['This_quantity'] ?? $row['this_quantity'] ?? ''));
        if ($qty !== '') {
            return $qty;
        }
        $gzl = $row['NGZL'] ?? $row['ngzl'] ?? '';
        if ($gzl === null || $gzl === '') {
            return '';
        }

        return is_scalar($gzl) ? trim((string)$gzl) : '';
    }

    /**
     * 外发明细首页（需登录）
     * GET：main_tab=orders|me，orders 时 tab=draft|submitted|done 对应 status_name：未提交|已提交|已完成；q 搜索词
     */
    public function index()
    {
        $user = $this->mprocGetUser();
        if (!$user) {
            $uri = isset($_SERVER['REQUEST_URI']) ? (string)$_SERVER['REQUEST_URI'] : '';
            $safe = $this->mprocSanitizeRedirectUrl($uri);
            if ($safe !== '') {
                Session::set('mproc_intended_url', $safe);
            }
            $this->redirect($this->mprocBuildLoginUrl(''));

            return;
        }
        $user = $this->mprocSyncSessionCustomerUser($user);

        $tabParam = trim((string)$this->request->get('tab', 'draft'));
        $mainTab = trim((string)$this->request->get('main_tab', 'orders'));
        // 旧地址 ?tab=me 表示「我的」
        if ($tabParam === 'me') {
            $mainTab = 'me';
        }
        if (!in_array($mainTab, ['orders', 'me'], true)) {
            $mainTab = 'orders';
        }
        $tab = $tabParam === 'me' ? 'draft' : $tabParam;
        if (!in_array($tab, ['draft', 'submitted', 'done'], true)) {
            $tab = 'draft';
        }
        $q = trim((string)$this->request->get('q', ''));

        $mprocFocusEid = 0;
        $focusEid = (int)$this->request->get('focus_eid', 0);
        if ($focusEid > 0 && $mainTab === 'orders') {
            $idCol = $this->mprocResolveProcuremenColumn(['id']);
            if ($idCol) {
                $qw = $this->mprocListWhereForLoginUser($user);
                $dr = null;
                try {
                    $qrow = Db::table('purchase_order_detail')->where($idCol, $focusEid);
                    if ($qw !== []) {
                        $qrow->where($qw);
                    }
                    $dr = $qrow->find();
                } catch (\Throwable $e) {
                    $dr = null;
                }
                if (is_array($dr) && $dr !== []) {
                    $mprocFocusEid = $focusEid;
                    $q = '';
                    $sn = trim((string)($dr['status_name'] ?? $dr['STATUS_NAME'] ?? ''));
                    $mapTab = ['未提交' => 'draft', '已提交' => 'submitted', '已完成' => 'done'];
                    if ($sn !== '' && isset($mapTab[$sn])) {
                        $tab = $mapTab[$sn];
                    }
                }
            }
        }

        // 左侧 Tab 按 purchase_order_detail.status_name（未提交/已提交/已完成），与数值 status 无关
        $statusNameCol = $this->mprocResolveProcuremenColumn(['status_name', 'status_txt', 'status_text']);
        $profile = $this->mprocProfileForUser($user);

        $this->view->assign('mprocMainTab', $mainTab);
        $this->view->assign('mprocTab', $tab);
        $this->view->assign('mprocSearchQ', $q);
        $this->view->assign('mprocProfile', $profile);
        $this->view->assign('mprocIsAdmin', !empty($user['is_admin']) ? 1 : 0);
        $cid = (int)($user['customer_id'] ?? $user['customer_user_id'] ?? 0);
        $this->view->assign('mprocCanChangePwd', empty($user['is_admin']) && $cid > 0 ? 1 : 0);
        $this->view->assign('mprocFocusEid', $mprocFocusEid);

        if ($mainTab === 'me') {
            $this->view->assign('rows', []);

            return $this->view->fetch();
        }

        $bundle = $this->mprocFetchProcuremenList($user, $tab, $q, $statusNameCol);
        $this->view->assign('rows', $bundle['rows']);

        return $this->view->fetch();
    }

    /**
     * 外发明细列表 JSON（需登录）
     * main_tab=orders|me；orders 时 tab=draft|submitted|done、q=搜索词
     */
    public function mprocList()
    {
        $user = $this->mprocGetUser();
        if (!$user) {
            $this->error('请先登录', url('index/index/login'));
        }
        $user = $this->mprocSyncSessionCustomerUser($user);
        $tabParam = trim((string)$this->request->request('tab', 'draft'));
        $mainTab = trim((string)$this->request->request('main_tab', 'orders'));
        if ($tabParam === 'me') {
            $mainTab = 'me';
        }
        if (!in_array($mainTab, ['orders', 'me'], true)) {
            $mainTab = 'orders';
        }
        $tab = $tabParam === 'me' ? 'draft' : $tabParam;
        if (!in_array($tab, ['draft', 'submitted', 'done'], true)) {
            $tab = 'draft';
        }
        $q = trim((string)$this->request->request('q', ''));

        if ($mainTab === 'me') {
            // Jump::success($msg, $url, $data, …) 第二参是 URL，数据必须放第三参
            $this->success('ok', '', [
                'main_tab'       => 'me',
                'tab'            => $tab,
                'rows'           => [],
                'profile'        => $this->mprocProfileForUser($user),
                'done_no_status' => 0,
            ]);
        }

        $statusNameCol = $this->mprocResolveProcuremenColumn(['status_name', 'status_txt', 'status_text']);
        $bundle = $this->mprocFetchProcuremenList($user, $tab, $q, $statusNameCol);
        $this->success('ok', '', array_merge([
            'main_tab' => 'orders',
            'tab'      => $tab,
            'is_admin' => !empty($user['is_admin']) ? 1 : 0,
        ], $bundle));
    }

    /**
     * 登录页（手机号验证码 / 账号密码）
     */
    public function login()
    {
        if ($this->mprocGetUser()) {
            $this->redirect(url('index/index/index'));
        }
        $redirect = $this->mprocSanitizeRedirectUrl($this->request->get('redirect', ''));
        if ($redirect !== '') {
            Session::set('mproc_intended_url', $redirect);
        }
        $this->view->assign('mprocLoginRedirect', $redirect);
        $this->view->assign('mprocCaptchaUrl', url('index/index/captcha'));
        $this->view->assign('mprocCaptchaLen', (int)(Config::get('captcha.length') ?: 4));

        return $this->view->fetch();
    }

    /**
     * 图形验证码（手机号登录用）
     */
    public function captcha($id = '')
    {
        $captcha = new Captcha((array)Config::get('captcha'));

        return $captcha->entry($id);
    }

    /**
     * 发送登录验证码（POST：phone、captcha）
     */
    public function sendSms()
    {
        if (!$this->request->isPost()) {
            $this->error('请使用 POST');
        }
        $phone = trim((string)$this->request->post('phone', ''));
        $captcha = trim((string)$this->request->post('captcha', ''));
        if ($captcha === '') {
            $this->error('请输入图形验证码');
        }
        if (!Validate::is($captcha, 'captcha')) {
            $this->error('图形验证码不正确');
        }
        if (!preg_match('/^1\d{10}$/', $phone)) {
            $this->error('请输入正确的11位手机号');
        }
        if (!$this->mprocFindCustomerUserByMobile($phone)) {
            $this->error('该手机号未开通或已禁用，请联系管理员');
        }
        $cd = (int)(Config::get('mproc.sms_resend_cd') ?: 55);
        if (Cache::get('mproc_sms_wait_' . $phone)) {
            $this->error('发送过于频繁，请稍后再试');
        }
        $code = (string)random_int(100000, 999999);
        $ttl = (int)(Config::get('mproc.sms_code_ttl') ?: 300);
        $ttl = max(60, min(600, $ttl));
        Cache::set('mproc_code_' . $phone, $code, $ttl);
        Cache::set('mproc_sms_wait_' . $phone, 1, $cd);

        try {
            $this->mprocSmsSend($phone, '【登录验证】您的验证码为' . $code . '，' . (int)($ttl / 60) . '分钟内有效，请勿泄露。');
        } catch (\Exception $e) {
            Cache::rm('mproc_code_' . $phone);
            Cache::rm('mproc_sms_wait_' . $phone);
            $this->error($e->getMessage());
        }
        $this->success('验证码已发送');
    }

    /**
     * 验证码登录（POST：phone、code）
     */
    public function doLogin()
    {
        if (!$this->request->isPost()) {
            $this->error('请使用 POST');
        }
        $phone = trim((string)$this->request->post('phone', ''));
        $code = trim((string)$this->request->post('code', ''));
        if (!preg_match('/^1\d{10}$/', $phone)) {
            $this->error('手机号格式不正确');
        }
        if (!preg_match('/^\d{6}$/', $code)) {
            $this->error('请输入6位验证码');
        }
        // 本地调试：application/extra/mproc.php 中配置 mock_sms_code 与输入一致时，不校验短信缓存（生产务必留空）
        $mock = Config::get('mproc.mock_sms_code');
        if ($mock !== null && $mock !== '' && (string)$mock === $code) {
            Cache::rm('mproc_code_' . $phone);
        } else {
            $cached = Cache::get('mproc_code_' . $phone);
            if ($cached === false || $cached === null || (string)$cached !== $code) {
                $this->error('验证码错误或已过期');
            }
            Cache::rm('mproc_code_' . $phone);
        }

        $cu = $this->mprocFindCustomerUserByMobile($phone);
        if (!$cu) {
            $this->error('该手机号未开通或已禁用，请联系管理员');
        }

        $this->mprocFinishLogin($this->mprocLoginPayloadFromCustomer($cu, 'sms'));
    }

    /**
     * 账号密码登录（POST：username、password）
     * 先 customer（account），未命中再 admin；admin 密码规则同 FastAdmin Auth::login
     */
    public function doLoginPwd()
    {
        if (!$this->request->isPost()) {
            $this->error('请使用 POST');
        }
        $username = trim((string)$this->request->post('username', ''));
        $password = (string)$this->request->post('password', '');
        if ($username === '' || $password === '') {
            $this->error('请输入账号和密码');
        }

        $cu = $this->mprocFindCustomerUserByUsername($username);
        if ($cu) {
            if (!$this->mprocVerifyCustomerUserPassword($cu, $password)) {
                $this->error('账号或密码错误');
            }
            $this->mprocFinishLogin($this->mprocLoginPayloadFromCustomer($cu, 'pwd'));
        }

        // 管理员：表 admin
        $row = null;
        try {
            $row = Db::name('admin')
                ->field('id,username,password,salt,status,loginfailure,updatetime')
                ->where('username', $username)
                ->find();
        } catch (\Throwable $e) {
            $row = null;
        }
        if (!$row || !is_array($row)) {
            $this->error('账号或密码错误');
        }
        $id = (int)($row['id'] ?? 0);
        if (($row['status'] ?? '') == 'hidden') {
            $this->error('该账号已禁用');
        }
        if (Config::get('fastadmin.login_failure_retry') && (int)($row['loginfailure'] ?? 0) >= 10 && time() - (int)($row['updatetime'] ?? 0) < 86400) {
            $this->error('登录失败次数过多，请24小时后再试');
        }

        $salt = (string)($row['salt'] ?? '');
        $hashStored = (string)($row['password'] ?? '');
        $hashInput = md5(md5($password) . $salt);
        if ($hashStored === '' || $hashInput !== $hashStored) {
            if ($id > 0) {
                try {
                    Db::name('admin')->where('id', $id)->update([
                        'loginfailure' => (int)($row['loginfailure'] ?? 0) + 1,
                        'updatetime'   => time(),
                    ]);
                } catch (\Throwable $e) {
                }
            }
            $this->error('账号或密码错误');
        }

        if ($id > 0) {
            try {
                Db::name('admin')->where('id', $id)->update([
                    'loginfailure' => 0,
                    'updatetime'   => time(),
                ]);
            } catch (\Throwable $e) {
            }
        }

        $this->mprocFinishLogin([
            'phone'            => trim((string)($row['mobile'] ?? '')),
            'company_name'     => '',
            'username'         => $username,
            'customer_user_id' => 0,
            'login_type'       => 'pwd',
            'is_admin'         => 1,
        ]);
    }

    /**
     * 是否允许当前登录用户修改该条 purchase_order_detail 的金额、交期
     * 仅普通用户（customer）可改；管理员（admin）仅可查看
     */
    protected function mprocCanEditRow(array $user, array $row)
    {
        if (!empty($user['is_admin'])) {
            return false;
        }
        $uCo = trim((string)($user['company_name'] ?? ''));
        if ($uCo === '') {
            $uPhone = trim((string)($user['phone'] ?? ''));
            if ($uPhone !== '') {
                $uCo = $this->mprocResolveCompanyForLoginPhone($uPhone);
            }
        }
        $rCo = trim((string)($row['company_name'] ?? ''));
        if ($uCo !== '' && $rCo !== '' && strcmp($rCo, $uCo) === 0) {
            return true;
        }
        $uPhone = trim((string)($user['phone'] ?? ''));
        $rPhone = trim((string)($row['phone'] ?? ''));
        return $uPhone !== '' && $rPhone !== '' && strcasecmp($rPhone, $uPhone) === 0;
    }

    /**
     * 明细行对应最高限价（来自 purchase_order；无或无效则返回 null，不校验）
     *
     * @param array<string, mixed> $detailRow
     */
    protected function mprocResolveCeilingPriceForDetailRow(array $detailRow): ?float
    {
        $sid = (int)($detailRow['scydgy_id'] ?? $detailRow['SCYDGY_ID'] ?? 0);
        $raw = '';
        if ($sid !== 0) {
            try {
                $po = Db::table('purchase_order')->where('scydgy_id', $sid)->find();
            } catch (\Throwable $e) {
                $po = null;
            }
            if (is_array($po)) {
                $raw = trim((string)($po['ceilingPrice'] ?? $po['ceiling_price'] ?? ''));
            }
        }
        if ($raw === '' || !preg_match('/^-?\d+(\.\d{1,5})?$/', $raw)) {
            return null;
        }

        return (float)$raw;
    }

    protected function mprocFormatCeilingPriceDisplay(float $n): string
    {
        $s = rtrim(rtrim(sprintf('%.5F', $n), '0'), '.');

        return $s === '' ? '0' : $s;
    }

    /**
     * 保存单条外发明细的金额、交期（POST：id、amount、delivery）
     */
    public function mprocSave()
    {
        if (!$this->request->isPost()) {
            $this->error('请使用 POST');
        }
        $user = $this->mprocGetUser();
        if (!$user) {
            $this->error('请先登录', url('index/index/login'));
        }
        $id = (int)$this->request->post('id', 0);
        if ($id <= 0) {
            $this->error('参数错误');
        }
        $row = null;
        try {
            $row = Db::table('purchase_order_detail')->where('id', $id)->find();
            if (!$row) {
                $row = Db::table('purchase_order_detail')->where('ID', $id)->find();
            }
        } catch (\Throwable $e) {
            $row = null;
        }
        if (!$row || !is_array($row)) {
            $this->error('记录不存在');
        }
        if (!$this->mprocCanEditRow($user, $row)) {
            if (!empty($user['is_admin'])) {
                $this->error('当前账号仅可查看，不能修改金额与交货日期');
            }
            $this->error('无权修改该记录');
        }

        $amountRaw = trim((string)$this->request->post('amount', ''));
        $deliveryRaw = trim((string)$this->request->post('delivery', ''));

        $data = [];
        if ($amountRaw === '') {
            $data['amount'] = null;
        } else {
            if (!preg_match('/^-?\d+(\.\d{1,5})?$/', $amountRaw)) {
                $this->error('金额格式不正确，最多五位小数');
            }
            $ceilingLimit = $this->mprocResolveCeilingPriceForDetailRow($row);
            if ($ceilingLimit !== null && (float)$amountRaw > $ceilingLimit) {
                $this->error('金额不能超过最高限价 ' . $this->mprocFormatCeilingPriceDisplay($ceilingLimit));
            }
            $data['amount'] = $amountRaw;
        }
        if ($deliveryRaw === '') {
            $data['delivery'] = null;
        } elseif (preg_match('/^\d{4}-\d{2}-\d{2}$/', $deliveryRaw)) {
            // 仅选年月日：存 DATETIME，禁止写成 00:00:00——原记录有非零点时间则沿用，否则用当前服务器时分秒
            $existingDel = isset($row['delivery']) ? trim((string)$row['delivery']) : '';
            $timePart = date('H:i:s');
            if ($existingDel !== '') {
                $tsEx = strtotime(str_replace('T', ' ', $existingDel));
                if ($tsEx !== false) {
                    $hms = date('H:i:s', $tsEx);
                    if ($hms !== '00:00:00') {
                        $timePart = $hms;
                    }
                }
            }
            $data['delivery'] = $deliveryRaw . ' ' . $timePart;
        } else {
            $deliveryRaw = str_replace('T', ' ', $deliveryRaw);
            $ts = strtotime($deliveryRaw);
            if ($ts === false) {
                $this->error('交期时间格式不正确');
            }
            $data['delivery'] = date('Y-m-d H:i:s', $ts);
        }
        $dcCol = $this->mprocResolveProcuremenColumn(['delivery_createtime', 'deliverycreatetime']);
        if ($dcCol !== null && array_key_exists('delivery', $data) && $data['delivery'] !== null && $data['delivery'] !== '') {
            $data[$dcCol] = date('Y-m-d H:i:s');
        }

        // 同步 status_name（与列表 Tab 一致）：金额或交期任一有有效数据 → 已提交，否则未提交；已是「已完成」不覆盖
        $statusNameCol = $this->mprocResolveProcuremenColumn(['status_name', 'status_txt', 'status_text']);
        if ($statusNameCol !== null) {
            $curSn = '';
            foreach ($row as $k => $v) {
                if (strcasecmp((string)$k, $statusNameCol) === 0) {
                    $curSn = trim((string)$v);
                    break;
                }
            }
            if ($curSn !== '已完成') {
                $effAm = array_key_exists('amount', $data) ? $data['amount'] : ($row['amount'] ?? null);
                $effDv = array_key_exists('delivery', $data) ? trim((string)$data['delivery']) : trim((string)($row['delivery'] ?? ''));
                $amountFilled = !($effAm === null || $effAm === '' || (is_string($effAm) && trim($effAm) === ''));
                $deliveryFilled = ($effDv !== '' && !preg_match('/^0000-00-00/i', $effDv));
                $data[$statusNameCol] = ($amountFilled || $deliveryFilled) ? '已提交' : '未提交';
            }
        }

        $pkField = isset($row['id']) ? 'id' : (isset($row['ID']) ? 'ID' : 'id');
        $pkVal = (int)($row[$pkField] ?? $id);
        try {
            $aff = Db::table('purchase_order_detail')->where($pkField, $pkVal)->update($data);
        } catch (\Throwable $e) {
            $msg = $e->getMessage();
            if (stripos($msg, 'Unknown column') !== false) {
                $msg = '请确认数据表 purchase_order_detail 已包含 amount、delivery 字段';
            }
            $this->error('保存失败：' . $msg);
        }
        if ($aff === false) {
            $this->error('保存失败');
        }
        $this->success('已保存');
    }

    /**
     * 普通用户修改密码（POST：old_password、new_password、renew_password）
     */
    public function mprocChangePwd()
    {
        if (!$this->request->isPost()) {
            $this->error('请使用 POST');
        }
        $user = $this->mprocGetUser();
        if (!$user) {
            $this->error('请先登录', url('index/index/login'));
        }
        $user = $this->mprocSyncSessionCustomerUser($user);
        if (!empty($user['is_admin'])) {
            $this->error('当前账号不支持修改密码');
        }
        $cu = $this->mprocResolveCustomerUserForSession($user);
        if (!$cu) {
            $this->error('账号不存在或已禁用');
        }
        $oldPwd = (string)$this->request->post('old_password', '');
        $newPwd = (string)$this->request->post('new_password', '');
        $renewPwd = (string)$this->request->post('renew_password', '');
        if ($oldPwd === '' || $newPwd === '' || $renewPwd === '') {
            $this->error('请填写完整');
        }
        if (strlen($newPwd) < 4) {
            $this->error('新密码至少4位');
        }
        if ($newPwd !== $renewPwd) {
            $this->error('两次输入的新密码不一致');
        }
        if ($oldPwd === $newPwd) {
            $this->error('新密码不能与旧密码相同');
        }
        $cuId = (int)($cu['id'] ?? 0);
        if (!$this->mprocVerifyCustomerUserPassword($cu, $oldPwd)) {
            $this->error('原密码不正确');
        }
        $data = [
            'password'   => $this->mprocHashCustomerUserPassword($newPwd),
            'updatetime' => date('Y-m-d H:i:s'),
        ];
        try {
            Db::table('customer')->where('id', $cuId)->update($data);
        } catch (\Throwable $e) {
            $this->error('修改失败：' . $e->getMessage());
        }
        $this->success('密码已修改');
    }

    /**
     * 退出登录
     */
    public function logout()
    {
        $token = Session::get('mproc_token');
        if ($token === null || $token === '') {
            $token = Cookie::get('mproc_token');
        }
        if ($token) {
            $this->mprocClearLogin(preg_replace('/[^a-f0-9]/i', '', (string)$token));
        }
        $this->redirect(url('index/index/login'));
    }

    /**
     * 短信宝（与后台外发审核一致，便于复用账号）
     *
     * @throws \Exception
     */
    protected function mprocSmsSend($phone, $content)
    {
        $smsapi = 'http://api.smsbao.com/';
        $user = 'zhuwei123';
        $pass = md5('1d1e605c101e4c1f8a156c6d7b19f126');
        $sendurl = $smsapi . 'sms?u=' . $user . '&p=' . $pass . '&m=' . $phone . '&c=' . urlencode($content);
        $result = @file_get_contents($sendurl);
        if ($result === false) {
            throw new \Exception('短信发送失败：网络异常');
        }
        $result = trim((string)$result);
        if ($result !== '0') {
            throw new \Exception('短信发送失败，错误码：' . $result);
        }
    }
}