<?php

namespace app\api\controller\ps;

use app\common\controller\Api;
use app\common\library\ps\FactoryContext;
use app\common\library\ps\MarketBuyer;
use app\common\library\ps\MarketPublisher;
use app\common\model\ps\MarketGoods;
use app\common\model\ps\MarketOrder;
use think\Db;

/**
 * 模板商城
 */
class Market extends Api
{
    protected $noNeedRight = '*';

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

    /**
     * 在售商品
     */
    public function index()
    {
        $limit = $this->request->request('limit/d', 12);
        $keyword = $this->request->request('keyword', '', 'trim');
        $query = (new MarketGoods())->where('status', 'on_sale')->order('id desc');
        if ($keyword !== '') {
            $query->where('title|category|intro', 'like', '%' . $keyword . '%');
        }
        $list = $query->paginate($limit);
        $factoryId = FactoryContext::id();
        $items = $list->items();
        $sellerIds = [];
        foreach ($items as $item) {
            $sellerIds[] = (int)(is_array($item) ? $item['factory_id'] : $item['factory_id']);
        }
        $sellerIds = array_values(array_unique(array_filter($sellerIds)));
        $sellerMap = [];
        if ($sellerIds) {
            $factories = Db::name('ps_factory')->where('id', 'in', $sellerIds)->column('name', 'id');
            $sellerMap = $factories ?: [];
        }
        $rows = [];
        foreach ($items as $item) {
            $row = $this->formatGoods($item, $factoryId, $sellerMap);
            $rows[] = $row;
        }
        $this->success('', ['total' => $list->total(), 'rows' => $rows]);
    }

    /**
     * 商品详情
     */
    public function info()
    {
        $id = $this->request->request('id/d');
        $row = MarketGoods::get($id);
        if (!$row || $row['status'] !== 'on_sale') {
            $this->error(__('No Results were found'));
        }
        $info = $this->formatGoods($row, FactoryContext::id());
        $this->success('', $info);
    }

    /**
     * 上架或更新本厂模板在商城的价格
     */
    public function publish()
    {
        $templateId = $this->request->post('template_id/d');
        $priceSingle = $this->request->post('price_single/d', 0);
        $priceBuyout = $this->request->post('price_buyout/d', 0);
        $title = $this->request->post('title', '', 'trim');
        $intro = $this->request->post('intro', '', 'trim');
        if (!$templateId) {
            $this->error(__('Invalid parameters'));
        }
        try {
            $goods = MarketPublisher::publish($templateId, $priceSingle, $priceBuyout, $title, $intro);
        } catch (\Exception $e) {
            $this->error($e->getMessage());
        }
        $this->success('已上架，其他工厂可在商城看到', $this->formatGoods($goods, FactoryContext::id()));
    }

    /**
     * 下架本厂商品
     */
    public function unpublish()
    {
        $goodsId = $this->request->post('goods_id/d');
        if (!$goodsId) {
            $this->error(__('Invalid parameters'));
        }
        try {
            $goods = MarketPublisher::unpublish($goodsId);
        } catch (\Exception $e) {
            $this->error($e->getMessage());
        }
        $this->success('已下架', $this->formatGoods($goods, FactoryContext::id()));
    }

    /**
     * 本厂上架记录
     */
    public function mine()
    {
        $limit = $this->request->request('limit/d', 20);
        $list = (new MarketGoods())
            ->where('factory_id', FactoryContext::id())
            ->order('id desc')
            ->paginate($limit);
        $factoryId = FactoryContext::id();
        $rows = [];
        foreach ($list->items() as $item) {
            $rows[] = $this->formatGoods($item, $factoryId);
        }
        $this->success('', ['total' => $list->total(), 'rows' => $rows]);
    }

    /**
     * 购买并导入本厂模板库。本期用工厂积分，不走支付渠道。
     */
    public function buy()
    {
        $goodsId = $this->request->post('goods_id/d');
        $license = $this->request->post('license_type', 'single');
        if (!$goodsId) {
            $this->error(__('Invalid parameters'));
        }
        try {
            $data = MarketBuyer::buy($goodsId, $license, $this->auth->id);
        } catch (\Exception $e) {
            $this->error($e->getMessage());
        }
        $this->success('已导入本厂模板库', $data);
    }

    /**
     * 本厂购买记录
     */
    public function orders()
    {
        $limit = $this->request->request('limit/d', 10);
        $list = (new MarketOrder())
            ->where('buyer_factory_id', FactoryContext::id())
            ->order('id desc')
            ->paginate($limit);
        $this->success('', ['total' => $list->total(), 'rows' => $list->items()]);
    }

    /**
     * @param mixed $item
     * @param int   $factoryId
     * @param array $sellerMap
     * @return array
     */
    protected function formatGoods($item, $factoryId, array $sellerMap = [])
    {
        $row = is_array($item) ? $item : $item->toArray();
        $sellerId = (int)$row['factory_id'];
        $row['is_own'] = $sellerId === (int)$factoryId;
        $row['is_official'] = $sellerId === 0;
        if ($row['is_official']) {
            $row['seller_name'] = '官方';
        } elseif (isset($sellerMap[$sellerId])) {
            $row['seller_name'] = $sellerMap[$sellerId];
        } elseif ($row['is_own']) {
            $row['seller_name'] = '本厂';
        } else {
            $name = Db::name('ps_factory')->where('id', $sellerId)->value('name');
            $row['seller_name'] = $name ?: ('工厂#' . $sellerId);
        }
        $cover = isset($row['cover']) ? trim((string)$row['cover']) : '';
        if ($cover === '') {
            $row['cover_url'] = '';
        } elseif (preg_match('#^(https?:)?//#i', $cover) || strpos($cover, 'data:') === 0) {
            $row['cover_url'] = $cover;
        } else {
            $row['cover_url'] = '/' . ltrim(str_replace('\\', '/', $cover), '/');
        }
        return $row;
    }
}