xh-erp.7in6.com/application/common/library/ProcuremenSupplierScore.php

<?php

namespace app\common\library;

use think\Db;
use think\Log;

/**
 * 协助采购 — 供应商服务评分
 *
 * 总分 = 上年度质量评分×质量权重% + 单价评分值×单价权重%
 * 单价合计 = 同一供应商本单各工序单价之和；单价评分值 = (本单最低合计 / 本供应商合计) × 100
 * 权重取 supplier_score_rule 中 is_default=1 的规则；开标验证通过后写入 supplier_service_score
 */
class ProcuremenSupplierScore
{
    public const TABLE_RULE = 'supplier_score_rule';
    public const TABLE_SCORE = 'supplier_service_score';

    /** @var bool|null */
    protected static $schemaReady = null;

    public static function ensureSchema(): void
    {
        if (self::$schemaReady === true) {
            return;
        }
        try {
            Db::query('SELECT 1 FROM `' . self::TABLE_RULE . '` LIMIT 1');
            Db::query('SELECT 1 FROM `' . self::TABLE_SCORE . '` LIMIT 1');
            self::$schemaReady = true;
            self::ensureDefaultRule();
            self::ensureScoreWeightColumns();

            return;
        } catch (\Throwable $e) {
        }
        $sqlFile = APP_PATH . 'extra' . DIRECTORY_SEPARATOR . 'supplier_score_install.sql';
        if (is_file($sqlFile)) {
            $sql = file_get_contents($sqlFile);
            if (is_string($sql) && $sql !== '') {
                foreach (preg_split('/;\s*[\r\n]+/', $sql) as $stmt) {
                    $stmt = trim($stmt);
                    if ($stmt === '' || stripos($stmt, 'CREATE TABLE') === false) {
                        continue;
                    }
                    try {
                        Db::execute($stmt);
                    } catch (\Throwable $ignore) {
                    }
                }
            }
        }
        self::$schemaReady = true;
        self::ensureDefaultRule();
        self::ensureScoreWeightColumns();
    }

    /** 历史表补质量/价格百分比字段 */
    protected static function ensureScoreWeightColumns(): void
    {
        try {
            $cols = Db::query("SHOW COLUMNS FROM `" . self::TABLE_SCORE . "` LIKE 'quality_weight'");
            if (!is_array($cols) || $cols === []) {
                Db::execute(
                    "ALTER TABLE `" . self::TABLE_SCORE . "` ADD COLUMN `quality_weight` decimal(5,2) NOT NULL DEFAULT 50.00 COMMENT '质量百分比' AFTER `quality_score`"
                );
            }
            $cols2 = Db::query("SHOW COLUMNS FROM `" . self::TABLE_SCORE . "` LIKE 'price_weight'");
            if (!is_array($cols2) || $cols2 === []) {
                Db::execute(
                    "ALTER TABLE `" . self::TABLE_SCORE . "` ADD COLUMN `price_weight` decimal(5,2) NOT NULL DEFAULT 50.00 COMMENT '价格百分比' AFTER `price_sum`"
                );
            }
        } catch (\Throwable $e) {
            Log::write('supplier score weight columns: ' . $e->getMessage(), 'error');
        }
    }

    protected static function ensureDefaultRule(): void
    {
        try {
            $cnt = (int)Db::table(self::TABLE_RULE)->count();
            if ($cnt > 0) {
                $hasDefault = Db::table(self::TABLE_RULE)->where('is_default', 1)->find();
                if (!is_array($hasDefault)) {
                    $first = Db::table(self::TABLE_RULE)->order('id', 'asc')->find();
                    if (is_array($first)) {
                        Db::table(self::TABLE_RULE)->where('id', (int)$first['id'])->update([
                            'is_default' => 1,
                            'updatetime' => date('Y-m-d H:i:s'),
                        ]);
                    }
                }

                return;
            }
            $now = date('Y-m-d H:i:s');
            Db::table(self::TABLE_RULE)->insert([
                'name'           => '默认规则（质量50%+单价50%）',
                'quality_weight' => 50,
                'price_weight'   => 50,
                'is_default'     => 1,
                'status'         => 'normal',
                'createtime'     => $now,
                'updatetime'     => $now,
            ]);
        } catch (\Throwable $e) {
            Log::write('supplier score ensureDefaultRule: ' . $e->getMessage(), 'error');
        }
    }

    /**
     * @return array{id:int,name:string,quality_weight:float,price_weight:float}
     */
    public static function getDefaultRule(): array
    {
        self::ensureSchema();
        try {
            $row = Db::table(self::TABLE_RULE)
                ->where('is_default', 1)
                ->where('status', 'normal')
                ->order('id', 'desc')
                ->find();
            if (!is_array($row)) {
                $row = Db::table(self::TABLE_RULE)->where('status', 'normal')->order('id', 'asc')->find();
            }
            if (is_array($row)) {
                return [
                    'id'             => (int)($row['id'] ?? 0),
                    'name'           => trim((string)($row['name'] ?? '')),
                    'quality_weight' => (float)($row['quality_weight'] ?? 50),
                    'price_weight'   => (float)($row['price_weight'] ?? 50),
                ];
            }
        } catch (\Throwable $e) {
        }

        return [
            'id'             => 0,
            'name'           => '内置默认',
            'quality_weight' => 50.0,
            'price_weight'   => 50.0,
        ];
    }

    /**
     * 按公司名批量取供应商 id / 上年度质量评分
     *
     * @param array<int, string> $companyNames
     * @return array<string, array{id:int,score:float}>
     */
    public static function loadCustomerScoreMap(array $companyNames): array
    {
        $map = [];
        $names = [];
        foreach ($companyNames as $n) {
            $n = trim((string)$n);
            if ($n !== '') {
                $names[$n] = true;
            }
        }
        if ($names === []) {
            return $map;
        }
        try {
            $rows = Db::table('customer')
                ->where('company_name', 'in', array_keys($names))
                ->field('id,company_name,score')
                ->select();
        } catch (\Throwable $e) {
            return $map;
        }
        if (!is_array($rows)) {
            return $map;
        }
        foreach ($rows as $r) {
            if (!is_array($r)) {
                continue;
            }
            $cn = trim((string)($r['company_name'] ?? ''));
            if ($cn === '') {
                continue;
            }
            $raw = $r['score'] ?? null;
            $score = ($raw === null || $raw === '') ? 0.0 : (float)$raw;
            $map[$cn] = [
                'id'    => (int)($r['id'] ?? 0),
                'score' => $score,
            ];
        }

        return $map;
    }

    /**
     * 从报价组计算本单各供应商得分（不写库）
     *
     * @param array<int, array<string, mixed>> $quoteGroups loadAuditSupplierQuoteGroups 结构（name/lines[].amount）
     * @return array<string, array{
     *   company_name:string,customer_id:int,quality_score:float,price_sum:float,
     *   price_score:float,score:float,rank_no:int,score_text:string,rank_text:string
     * }>
     */
    public static function calculateForQuoteGroups(array $quoteGroups, ?array $rule = null): array
    {
        $rule = $rule ?: self::getDefaultRule();
        $qw = (float)($rule['quality_weight'] ?? 50);
        $pw = (float)($rule['price_weight'] ?? 50);
        $wSum = $qw + $pw;
        if ($wSum <= 0) {
            $qw = 50;
            $pw = 50;
            $wSum = 100;
        }

        $names = [];
        foreach ($quoteGroups as $g) {
            if (!is_array($g)) {
                continue;
            }
            $cn = trim((string)($g['name'] ?? $g['company_name'] ?? ''));
            if ($cn !== '') {
                $names[] = $cn;
            }
        }
        $custMap = self::loadCustomerScoreMap($names);

        $items = [];
        $priceSums = [];
        foreach ($quoteGroups as $g) {
            if (!is_array($g)) {
                continue;
            }
            $cn = trim((string)($g['name'] ?? $g['company_name'] ?? ''));
            if ($cn === '') {
                continue;
            }
            $priceSum = 0.0;
            $hasPrice = false;
            foreach (($g['lines'] ?? []) as $ln) {
                if (!is_array($ln)) {
                    continue;
                }
                if (!empty($ln['amount_quote_pending'])) {
                    continue;
                }
                $am = trim((string)($ln['amount'] ?? ''));
                if ($am === '' || $am === '0' || $am === '0.00') {
                    continue;
                }
                if (!is_numeric($am)) {
                    continue;
                }
                $priceSum += (float)$am;
                $hasPrice = true;
            }
            $quality = (float)($custMap[$cn]['score'] ?? 0);
            $items[$cn] = [
                'company_name'   => $cn,
                'customer_id'    => (int)($custMap[$cn]['id'] ?? 0),
                'quality_score'  => $quality,
                'price_sum'      => $hasPrice ? $priceSum : 0.0,
                'has_price'      => $hasPrice,
                'price_score'    => 0.0,
                'score'          => 0.0,
                'rank_no'        => 0,
                'score_text'     => '',
                'rank_text'      => '',
            ];
            if ($hasPrice && $priceSum > 0) {
                $priceSums[$cn] = $priceSum;
            }
        }

        $minSum = null;
        foreach ($priceSums as $ps) {
            if ($minSum === null || $ps < $minSum) {
                $minSum = $ps;
            }
        }
        foreach ($items as $cn => &$it) {
            if (!empty($it['has_price']) && $it['price_sum'] > 0 && $minSum !== null && $minSum > 0) {
                $it['price_score'] = round(($minSum / $it['price_sum']) * 100, 2);
            } else {
                $it['price_score'] = 0.0;
            }
            $it['score'] = round(
                $it['quality_score'] * ($qw / $wSum) + $it['price_score'] * ($pw / $wSum),
                2
            );
            $it['score_text'] = self::formatScore($it['score']);
        }
        unset($it);

        $sorted = $items;
        uasort($sorted, function ($a, $b) {
            $sa = (float)($a['score'] ?? 0);
            $sb = (float)($b['score'] ?? 0);
            if ($sa !== $sb) {
                return $sb <=> $sa;
            }

            return strcmp((string)($a['company_name'] ?? ''), (string)($b['company_name'] ?? ''));
        });
        $rank = 0;
        foreach ($sorted as $cn => $row) {
            $rank++;
            $items[$cn]['rank_no'] = $rank;
            $items[$cn]['rank_text'] = (string)$rank;
        }

        return $items;
    }

    public static function formatScore($n): string
    {
        $s = rtrim(rtrim(sprintf('%.2F', (float)$n), '0'), '.');

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

    /**
     * 评分规则文案（用于确认页 / 详情展示）
     *
     * @param array{quality_weight?:float|int|string,price_weight?:float|int|string}|null $rule
     */
    public static function formatRuleFormulaText(?array $rule = null): string
    {
        $rule = $rule ?: self::getDefaultRule();
        $qw = self::formatWeightPercent($rule['quality_weight'] ?? 50);
        $pw = self::formatWeightPercent($rule['price_weight'] ?? 50);

        return '（总分）=（质量分×' . $qw . '%）+（价格分×' . $pw . '%）';
    }

    protected static function formatWeightPercent($n): string
    {
        $s = rtrim(rtrim(sprintf('%.2F', (float)$n), '0'), '.');

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

    /**
     * 开标验证通过后：计算并写入供应商服务评分表
     *
     * @param array<int, array<string, mixed>> $quoteGroups
     */
    public static function saveForOrder(string $ccydh, array $quoteGroups, ?string $ym = null): void
    {
        $ccydh = trim($ccydh);
        if ($ccydh === '') {
            return;
        }
        self::ensureSchema();
        $rule = self::getDefaultRule();
        $calc = self::calculateForQuoteGroups($quoteGroups, $rule);
        if ($calc === []) {
            return;
        }
        if ($ym === null || $ym === '') {
            $ym = date('Y-m');
        }
        $now = date('Y-m-d H:i:s');
        try {
            Db::table(self::TABLE_SCORE)->where('ccydh', $ccydh)->delete();
            $rows = [];
            foreach ($calc as $it) {
                $rows[] = [
                    'customer_id'    => (int)($it['customer_id'] ?? 0),
                    'company_name'   => (string)($it['company_name'] ?? ''),
                    'ym'             => $ym,
                    'ccydh'          => $ccydh,
                    'score'          => (float)($it['score'] ?? 0),
                    'rank_no'        => (int)($it['rank_no'] ?? 0),
                    'quality_score'  => (float)($it['quality_score'] ?? 0),
                    'quality_weight' => (float)($rule['quality_weight'] ?? 50),
                    'price_sum'      => (float)($it['price_sum'] ?? 0),
                    'price_weight'   => (float)($rule['price_weight'] ?? 50),
                    'price_score'    => (float)($it['price_score'] ?? 0),
                    'rule_id'        => (int)($rule['id'] ?? 0),
                    'createtime'     => $now,
                    'updatetime'     => $now,
                ];
            }
            if ($rows !== []) {
                Db::table(self::TABLE_SCORE)->insertAll($rows);
            }
        } catch (\Throwable $e) {
            Log::write('supplier service score save: ' . $e->getMessage(), 'error');
        }
    }

    /**
     * 读取某订单已落库评分；无则返回空
     *
     * @return array<string, array<string, mixed>>
     */
    public static function loadSavedByCcydh(string $ccydh): array
    {
        $ccydh = trim($ccydh);
        if ($ccydh === '') {
            return [];
        }
        self::ensureSchema();
        try {
            $rows = Db::table(self::TABLE_SCORE)->where('ccydh', $ccydh)->select();
        } catch (\Throwable $e) {
            return [];
        }
        if (!is_array($rows)) {
            return [];
        }
        $out = [];
        foreach ($rows as $r) {
            if (!is_array($r)) {
                continue;
            }
            $cn = trim((string)($r['company_name'] ?? ''));
            if ($cn === '') {
                continue;
            }
            $score = (float)($r['score'] ?? 0);
            $rank = (int)($r['rank_no'] ?? 0);
            $out[$cn] = [
                'company_name'  => $cn,
                'customer_id'   => (int)($r['customer_id'] ?? 0),
                'quality_score' => (float)($r['quality_score'] ?? 0),
                'price_sum'     => (float)($r['price_sum'] ?? 0),
                'price_score'   => (float)($r['price_score'] ?? 0),
                'score'         => $score,
                'rank_no'       => $rank,
                'score_text'    => self::formatScore($score),
                'rank_text'     => $rank > 0 ? (string)$rank : '',
            ];
        }

        return $out;
    }

    /**
     * 把排名/评分挂到报价组上（开标后可见）
     *
     * @param array<int, array<string, mixed>> $quoteGroups
     * @return array<int, array<string, mixed>>
     */
    public static function attachToQuoteGroups(array $quoteGroups, string $ccydh, bool $quoteVisible): array
    {
        if (!$quoteVisible || $quoteGroups === []) {
            foreach ($quoteGroups as &$g) {
                if (!is_array($g)) {
                    continue;
                }
                $g['service_rank'] = '';
                $g['service_score'] = '';
                $g['service_rank_text'] = '';
                $g['service_score_text'] = '';
                $g['show_service_score'] = 0;
            }
            unset($g);

            return $quoteGroups;
        }

        $saved = self::loadSavedByCcydh($ccydh);
        if ($saved === []) {
            $saved = self::calculateForQuoteGroups($quoteGroups);
            // 历史已开标但尚未落库：补写一次
            try {
                self::saveForOrder($ccydh, $quoteGroups);
                $saved = self::loadSavedByCcydh($ccydh) ?: $saved;
            } catch (\Throwable $e) {
            }
        }
        foreach ($quoteGroups as &$g) {
            if (!is_array($g)) {
                continue;
            }
            $cn = trim((string)($g['name'] ?? $g['company_name'] ?? ''));
            $hit = $saved[$cn] ?? null;
            if (is_array($hit)) {
                $g['service_rank'] = (int)($hit['rank_no'] ?? 0);
                $g['service_score'] = (float)($hit['score'] ?? 0);
                $g['service_rank_text'] = (string)($hit['rank_text'] ?? '');
                $g['service_score_text'] = (string)($hit['score_text'] ?? '');
                $g['show_service_score'] = 1;
            } else {
                $g['service_rank'] = '';
                $g['service_score'] = '';
                $g['service_rank_text'] = '';
                $g['service_score_text'] = '';
                $g['show_service_score'] = 1;
            }
        }
        unset($g);

        // 开标后按排名升序（第1名在最前）；无排名的放最后
        usort($quoteGroups, function ($a, $b) {
            $ra = is_array($a) ? (int)($a['service_rank'] ?? 0) : 0;
            $rb = is_array($b) ? (int)($b['service_rank'] ?? 0) : 0;
            $ha = $ra > 0;
            $hb = $rb > 0;
            if ($ha !== $hb) {
                return $ha ? -1 : 1;
            }
            if ($ha && $ra !== $rb) {
                return $ra <=> $rb;
            }
            $sa = is_array($a) ? (float)($a['service_score'] ?? 0) : 0.0;
            $sb = is_array($b) ? (float)($b['service_score'] ?? 0) : 0.0;
            if ($sa !== $sb) {
                return $sb <=> $sa;
            }
            $na = is_array($a) ? trim((string)($a['name'] ?? $a['company_name'] ?? '')) : '';
            $nb = is_array($b) ? trim((string)($b['name'] ?? $b['company_name'] ?? '')) : '';

            return strcmp($na, $nb);
        });

        return $quoteGroups;
    }
}