<?php

namespace App\Service\wx;

use App\BaseApp\BaseWxService;
use App\Models\business\CatalogueModel;
use App\Models\business\FavoriteModel;
use App\Service\common\MediaUrlService;

/**
 * 商品收藏
 */
class WxFavoriteService extends BaseWxService
{
    public function list(): array
    {
        $rows = FavoriteModel::with('catalogue')
            ->where('user_id', $this->userId)
            ->where('deleted_at', 0)
            ->orderByDesc('id')
            ->get()
            ->toArray();
        $media = MediaUrlService::getInstance();
        foreach ($rows as &$row) {
            $cat = $row['catalogue'] ?? [];
            $row['title'] = $cat['title'] ?? '';
            $row['cover'] = $media->toPublic($cat['cover'] ?? '');
            $row['price'] = $cat['price'] ?? '';
        }
        unset($row);
        return $rows;
    }

    /**
     * 切换收藏，返回当前是否已收藏
     */
    public function toggle(int $catalogueId): array
    {
        if ($catalogueId <= 0) {
            $this->utils->errorThrow('参数错误');
        }
        $exists = CatalogueModel::where('id', $catalogueId)->where('deleted_at', 0)->exists();
        if (!$exists) {
            $this->utils->errorThrow('商品不存在');
        }
        $row = FavoriteModel::where('user_id', $this->userId)
            ->where('catalogue_id', $catalogueId)
            ->where('deleted_at', 0)
            ->first();
        if (!empty($row)) {
            FavoriteModel::where('id', $row['id'])->update(['deleted_at' => time(), 'updated_at' => time()]);
            return ['favorited' => false];
        }
        FavoriteModel::insert([
            'user_id' => $this->userId,
            'catalogue_id' => $catalogueId,
            'created_at' => time(),
            'updated_at' => time(),
        ]);
        return ['favorited' => true];
    }

    public function isFavorited(int $catalogueId): bool
    {
        if ($this->userId <= 0 || $catalogueId <= 0) {
            return false;
        }
        return FavoriteModel::where('user_id', $this->userId)
            ->where('catalogue_id', $catalogueId)
            ->where('deleted_at', 0)
            ->exists();
    }
}