<?php

namespace App\Http\Controllers;

use App\Http\Api\UserApi;
use App\Http\Resources\LikeResource;
use App\Models\Like;
use App\Services\AuthService;
use Illuminate\Http\Request;
use Illuminate\Http\Response;
use Illuminate\Support\Str;

class LikeController extends Controller
{
    /**
     * Display a listing of the resource.
     *
     * @return Response
     */
    public function index(Request $request)
    {
        //
        switch ($request->input('view')) {
            case 'count':
                // code...
                $result = Like::where('target_id', $request->input('target_id'))
                    ->groupBy('type')
                    ->select('type')
                    ->selectRaw('count(*)')
                    ->get();
                $user = AuthService::current($request);
                if ($user) {
                    foreach ($result as $key => $value) {
                        $curr = Like::where([
                            'target_id' => $request->input('target_id'),
                            'type' => $value->type,
                            'user_id' => $user['user_uid'],
                        ])->first();
                        if ($curr) {
                            $result[$key]->selected = true;
                            $result[$key]->my_id = $curr->id;
                        }
                    }
                }

                return $this->ok($result);
                break;
            case 'target':
                $table = Like::where('target_id', $request->input('target_id'));
                break;
            default:
                // code...
                break;
        }
        if ($request->has('type')) {
            $table = $table->where('type', $request->input('type'));
        }
        $count = $table->count();
        $result = $table->get();

        return $this->ok([
            'rows' => LikeResource::collection($result),
            'count' => $count,
        ]);
    }

    /**
     * Store a newly created resource in storage.
     *
     * @return Response
     */
    public function store(Request $request)
    {
        //
        $user = AuthService::current($request);
        if (! $user) {
            return $this->error(__('auth.failed'));
        }
        $param = $request->all();
        $user_id = $request->input('user_id', $user['user_uid']);
        $like = Like::firstOrNew(
            [
                'type' => $param['type'],
                'target_id' => $param['target_id'],
                'target_type' => $param['target_type'],
                'user_id' => $user_id,
            ],
            [
                'id' => Str::uuid(),
            ]
        );
        $like->save();
        $output = [
            'id' => $like->id,
            'type' => $param['type'],
            'target_id' => $param['target_id'],
            'target_type' => $param['target_type'],
            'user_id' => $user_id,
            'count' => Like::where('target_id', $param['target_id'])
                ->where('type', $param['type'])->count(),
            'selected' => true,
            'my_id' => $like->id,
            'user' => UserApi::getByUuid($user_id),
        ];

        return $this->ok($output);
    }

    /**
     * Display the specified resource.
     *
     * @return Response
     */
    public function show(Like $like)
    {
        //
    }

    /**
     * Update the specified resource in storage.
     *
     * @return Response
     */
    public function update(Request $request, Like $like)
    {
        //
    }

    /**
     * Remove the specified resource from storage.
     *
     * @return Response
     */
    public function destroy(Request $request, Like $like)
    {
        //
        $user = AuthService::current($request);
        if (! $user) {
            return $this->error(__('auth.failed'));
        }
        if ($like->user_id === $user['user_uid']) {
            // 移除自己
            $delete = $like->delete();
            if ($delete) {
                $output = [
                    'type' => $like['type'],
                    'count' => Like::where('target_id', $like['target_id'])
                        ->where('type', $like['type'])->count(),
                    'selected' => false,
                ];

                return $this->ok($output);
            } else {
                $this->error('未知错误', 200, 200);
            }
        } else {
            return $this->error(_('auth.failed'), 403, 403);
        }
    }

    public function delete(Request $request)
    {
        if (! isset($_COOKIE['user_uid'])) {
            return $this->error('no login');
        }
        $param = [
            'id' => $request->input('id'),
            'user_id' => $_COOKIE['user_uid'],
        ];
        $del = Like::where($param)->delete();
        $count = Like::where('target_id', $request->input('target_id'))
            ->where('type', $request->input('type'))
            ->count();

        return $this->ok([
            'deleted' => $del,
            'count' => $count,
        ]);
    }
}