<?php

namespace App\Http\Controllers;

use App\Models\Activity;
use App\Models\Favorite;
use App\Models\Seller;
use App\Models\SellerLesson;
use Auth;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\View;

class FavoriteController extends Controller
{
    public function __construct(Request $request)
    {
        parent::__construct($request);
        $this->middleware('auth');
        View::share('nav', 2);
    }

    public function index(Request $request)
    {
        $type      = $request->type ?? 'SellerLesson';
        $item_type = "App\Models\\" . $type;
        $lists     = Favorite::mine()->where('item_type', $item_type)->get();
        return view('favorite.index', compact('lists', 'type'));
    }

    public function lesson(Request $request, SellerLesson $lesson)
    {
        $favorite = Favorite::where('item_type', 'App\Models\SellerLesson')->where('item_id', $lesson->id)->where('user_id', Auth::id())->first();

        if (!$lesson) {
            return $this->error('没有这个课程');
        }

        if ($favorite) {
            $favorite->delete();
            return $this->success('课程取消收藏成功');
        } else {
            Auth::user()->lessonFavorite()->create([
                'item_id'   => $lesson->id,
                'item_type' => get_class($lesson),
            ]);
            return $this->success('课程收藏成功');
        }
    }

    public function seller(Request $request, Seller $seller)
    {
        $favorite = Favorite::where('item_type', 'App\Models\Seller')->where('item_id', $seller->id)->where('user_id', Auth::id())->first();

        if (!$seller) {
            return $this->error('没有这个机构');
        }

        if ($favorite) {
            $favorite->delete();
            return $this->success('机构取消收藏成功');
        } else {
            Auth::user()->sellerFavorite()->create([
                'item_id'   => $seller->id,
                'item_type' => get_class($seller),
            ]);
            return $this->success('机构收藏成功');
        }
    }

    public function activity(Request $request, Activity $activity)
    {
        $favorite = Favorite::where('item_type', 'App\Models\Activity')->where('item_id', $activity->id)->where('user_id', Auth::id())->first();

        if (!$activity) {
            return $this->error('没有这个生活/服务');
        }

        if ($favorite) {
            $favorite->delete();
            return $this->success('生活/服务取消收藏成功');
        } else {
            Auth::user()->sellerFavorite()->create([
                'item_id'   => $activity->id,
                'item_type' => get_class($activity),
            ]);
            return $this->success('生活/服务收藏成功');
        }
    }
}