<?php

namespace app\api\controller\ps;

use app\common\controller\Api;
use app\common\library\ps\FactoryContext;
use app\common\library\ps\MarketPublisher;
use app\common\model\ps\MarketGoods;
use app\common\model\ps\Template as TemplateModel;

/**
 * 模板接口
 */
class Template extends Api
{
    protected $noNeedRight = '*';

    /**
     * @var TemplateModel
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        if (!FactoryContext::id()) {
            $this->error('账号未绑定工厂');
        }
        $this->model = new TemplateModel;
    }

    /**
     * 本厂模板库
     */
    public function index()
    {
        $limit = $this->request->request('limit/d', 50);
        $printable = $this->request->request('printable/d', 0);
        $query = $this->model->where('status', 'normal')->order('id desc');
        if ($printable) {
            $query->printable();
        }
        $list = $query->paginate($limit);
        $rows = [];
        foreach ($list->items() as $item) {
            $rows[] = $this->formatRow($item);
        }
        $this->attachMarket($rows);
        $this->success('', ['total' => $list->total(), 'rows' => $rows]);
    }

    /**
     * 详情
     */
    public function info()
    {
        $id = $this->request->request('id/d');
        $row = $this->model->find($id);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        $this->success('', $this->formatRow($row, true));
    }

    /**
     * 封面用站内相对路径，工厂端 Vite 才能代理到 /uploads。
     * @param mixed $item
     * @param bool  $withMarket
     * @return array
     */
    protected function formatRow($item, $withMarket = false)
    {
        $row = is_array($item) ? $item : $item->toArray();
        $cover = isset($row['cover']) ? trim((string)$row['cover']) : '';
        if ($cover === '' && !empty($row['id'])) {
            $versionId = (int)($row['current_version_id'] ?? 0);
            if ($versionId > 0) {
                $schema = \think\Db::name('ps_template_version')->where('id', $versionId)->value('schema_json');
                $decoded = $schema ? json_decode($schema, true) : [];
                if (is_array($decoded)) {
                    $cover = (string)($decoded['background'] ?? $decoded['file_url'] ?? $decoded['image'] ?? '');
                }
            }
        }
        $row['cover'] = $cover;
        $schemaJson = '';
        if (!empty($row['current_version_id'])) {
            $schemaJson = (string)\think\Db::name('ps_template_version')->where('id', (int)$row['current_version_id'])->value('schema_json');
        }
        $schema = \app\common\library\ps\PrintPlanner::decodeSchema($schemaJson, $cover);
        $row['schema'] = $schema;
        $row['schema_json'] = json_encode($schema, JSON_UNESCAPED_UNICODE);
        $row['cover_url'] = $this->coverUrl($schema['background'] ?: $cover);
        $row['field_catalog'] = \app\common\library\ps\PrintPlanner::fieldCatalog();
        $row['can_delete'] = (int)$row['is_system'] !== 1 && (int)($row['factory_id'] ?? 0) === (int)FactoryContext::id();
        $row['can_publish'] = (int)$row['is_system'] !== 1
            && ($row['source'] ?? '') !== 'market'
            && strpos((string)($row['license_type'] ?? ''), 'market_') !== 0;
        if ($withMarket) {
            $rows = [$row];
            $this->attachMarket($rows);
            return $rows[0];
        }
        return $row;
    }

    /**
     * @param array $rows
     */
    protected function attachMarket(array &$rows)
    {
        $ids = [];
        foreach ($rows as $row) {
            if (!empty($row['id'])) {
                $ids[] = (int)$row['id'];
            }
        }
        $ids = array_values(array_unique($ids));
        $map = [];
        if ($ids) {
            $goods = (new MarketGoods())
                ->where('factory_id', FactoryContext::id())
                ->where('template_id', 'in', $ids)
                ->select();
            foreach ($goods as $item) {
                $g = is_array($item) ? $item : $item->toArray();
                $map[(int)$g['template_id']] = [
                    'id'           => (int)$g['id'],
                    'status'       => $g['status'],
                    'price_single' => (int)$g['price_single'],
                    'price_buyout' => (int)$g['price_buyout'],
                    'title'        => $g['title'],
                    'intro'        => $g['intro'],
                    'on_sale'      => $g['status'] === 'on_sale',
                ];
            }
        }
        foreach ($rows as &$row) {
            $row['market'] = isset($map[(int)$row['id']]) ? $map[(int)$row['id']] : null;
        }
        unset($row);
    }

    /**
     * @param string $path
     * @return string
     */
    protected function coverUrl($path)
    {
        $path = trim((string)$path);
        if ($path === '') {
            return '';
        }
        if (preg_match('#^(https?:)?//#i', $path) || strpos($path, 'data:') === 0) {
            return $path;
        }
        return '/' . ltrim(str_replace('\\', '/', $path), '/');
    }

    /**
     * 保存套打坐标与文字（生成新版本）
     */
    public function saveSchema()
    {
        $id = $this->request->post('id/d');
        $row = $this->model->find($id);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        if ((int)$row['is_system'] === 1) {
            $this->error('官方模板不可修改');
        }
        $name = trim((string)$this->request->post('name', ''));
        $schema = $this->request->post('schema/a');
        if (!$schema) {
            $raw = $this->request->post('schema_json', '', null);
            $schema = json_decode((string)$raw, true);
        }
        if (!is_array($schema)) {
            $this->error('排版数据不正确');
        }
        $schema = \app\common\library\ps\PrintPlanner::decodeSchema(json_encode($schema, JSON_UNESCAPED_UNICODE), $row['cover']);
        if ($name !== '') {
            $schema['name'] = $name;
        }
        $next = (int)\think\Db::name('ps_template_version')->where('template_id', $row->id)->max('version') + 1;
        if ($next < 1) {
            $next = 1;
        }
        $ver = new \app\common\model\ps\TemplateVersion();
        $ver->allowField(true)->save([
            'template_id' => $row->id,
            'version'     => $next,
            'schema_json' => json_encode($schema, JSON_UNESCAPED_UNICODE),
            'remark'      => '页面调整',
        ]);
        $save = [
            'current_version_id' => $ver->id,
        ];
        if ($name !== '') {
            $save['name'] = $name;
        }
        if (!empty($schema['background'])) {
            $save['cover'] = $schema['background'];
        }
        $row->allowField(true)->save($save);
        $this->success('已保存', ['id' => (int)$row->id, 'version_id' => (int)$ver->id]);
    }

    /**
     * 保存套打坐标与文字
     */
    public function save_schema()
    {
        return $this->saveSchema();
    }

    /**
     * 添加（保存到本厂模板库）
     */
    public function add()
    {
        $params = $this->request->post();
        if (!$params) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $params['creator_user_id'] = $this->auth->id;
        $params['is_system'] = 0;
        $params['license_type'] = isset($params['license_type']) ? $params['license_type'] : 'self';
        unset($params['id'], $params['factory_id']);
        $this->model->allowField(true)->save($params);
        $this->success('', ['id' => $this->model->id]);
    }

    /**
     * 编辑
     */
    public function edit()
    {
        $id = $this->request->post('id/d');
        $row = $this->model->find($id);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        if ((int)$row['is_system'] === 1) {
            $this->error('官方模板不可修改，请先复制到本厂模板库');
        }
        $params = $this->request->post();
        unset($params['id'], $params['factory_id'], $params['is_system']);
        $row->allowField(true)->save($params);
        $this->success();
    }

    /**
     * 删除
     */
    public function del()
    {
        $id = $this->request->post('id/d');
        $row = $this->model->find($id);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        if ((int)$row['is_system'] === 1) {
            $this->error('官方模板不可删除');
        }
        \think\Db::name('ps_template_version')->where('template_id', $row->id)->delete();
        \think\Db::name('ps_ai_job')->where('template_id', $row->id)->update(['template_id' => 0]);
        MarketPublisher::offByTemplate($row->id, FactoryContext::id());
        $row->delete();
        $this->success('已删除');
    }

    /**
     * 从空白纸新建可套打模板
     */
    public function create_blank()
    {
        $name = trim((string)$this->request->post('name', ''));
        if ($name === '') {
            $name = '空白模板 ' . date('m-d H:i');
        }
        $schema = [
            'name'       => $name,
            'mode'       => 'compose',
            'page'       => ['w' => 210, 'h' => 297, 'background' => '#ffffff'],
            'background' => '',
            'file_url'   => '',
            'elements'   => [],
            'source'     => 'manual',
        ];
        $row = new TemplateModel();
        $row->allowField(true)->save([
            'creator_user_id' => $this->auth->id,
            'name'            => $name,
            'cover'           => '',
            'source'          => 'manual',
            'license_type'    => 'self',
            'locked'          => 0,
            'is_system'       => 0,
            'status'          => 'normal',
        ]);
        $ver = new \app\common\model\ps\TemplateVersion();
        $ver->allowField(true)->save([
            'template_id' => $row->id,
            'version'     => 1,
            'schema_json' => json_encode($schema, JSON_UNESCAPED_UNICODE),
            'remark'      => '空白新建',
        ]);
        $row->save(['current_version_id' => $ver->id]);
        $this->success('已创建空白模板', ['id' => (int)$row->id]);
    }

    /**
     * 复制为本厂新模板
     */
    public function copy()
    {
        $id = $this->request->post('id/d');
        $row = $this->model->find($id);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        $schemaJson = \app\common\library\ps\PrintPlanner::schemaJson($row);
        $schema = \app\common\library\ps\PrintPlanner::decodeSchema($schemaJson, $row['cover']);
        $name = trim((string)$row['name']) . ' 副本';
        $schema['name'] = $name;
        $dup = new TemplateModel();
        $dup->allowField(true)->save([
            'creator_user_id'    => $this->auth->id,
            'name'               => $name,
            'cover'              => (string)$row['cover'],
            'source'             => 'manual',
            'license_type'       => 'self',
            'locked'             => 0,
            'source_template_id' => (int)$row->id,
            'source_version_id'  => (int)$row['current_version_id'],
            'is_system'          => 0,
            'status'             => 'normal',
        ]);
        $ver = new \app\common\model\ps\TemplateVersion();
        $ver->allowField(true)->save([
            'template_id' => $dup->id,
            'version'     => 1,
            'schema_json' => json_encode($schema, JSON_UNESCAPED_UNICODE),
            'remark'      => '复制模板',
        ]);
        $dup->save(['current_version_id' => $ver->id]);
        $this->success('已复制', ['id' => (int)$dup->id]);
    }
}