<?php

namespace App\Http\Controllers\Admin;

use App\Helpers\Helper;
use App\Http\Controllers\Controller;
use Illuminate\Http\Request;
use Illuminate\Support\Arr;
use App\Site;
use App\Http\Resources\Admin\SiteResource;
use Validator;

/**
 * Class SiteController
 *
 * @package App\Http\Controllers
 */
class SiteController extends Controller
{
    const ITEM_PER_PAGE = 20;

    public function index(Request $request)
    {
        $searchParams = $request->all();
        $list = Site::notDeleted();
        $limit = Arr::get($searchParams, 'limit', static::ITEM_PER_PAGE);
        $keyword = Arr::get($searchParams, 'keyword', '');
        $status = Arr::get($searchParams, 'status', '');

        if (!empty($keyword)) {
            $list->where('name', 'LIKE', '%' . $keyword . '%');
        }
        if ($status != '') {
            $list->where('is_activated', $status);
        }
        $list->orderBy('position')->orderBy('id');

        return SiteResource::collection($list->paginate($limit));
    }

    public function all(Request $request)
    {
        $searchParams = $request->all();
        $limit = Arr::get($searchParams, 'limit', static::ITEM_PER_PAGE);
        $list = Site::select('*')->notDeleted()->orderBy('position')->orderBy('id');

        return SiteResource::collection($list->paginate($limit));
    }

    public function show($id = 0)
    {
        $site = Site::notDeleted()->where('id', $id)->first();
        if (!isset($site)) return response()->json([ 'errors' => 'Site is not valid' ], 403);

        return new SiteResource($site);
    }

    public function store(Request $request)
    {
        $validator = Validator::make($request->all(), [ 'name' => [ 'required' ], 'is_activated' => [ 'required' ] ]);
        if ($validator->fails()) return response()->json([ 'errors' => $validator->errors() ], 403);
        $params = $request->all();

        $check = Site::where('is_deleted', false)->where('name', $params['name'])->count();
        if ($check) return response()->json([ 'errors' => 'Site already exists.' ], 403);

        $maxItem = Site::where('is_deleted', false)->orderBy('position', 'desc')->first();
        $countAll = isset($maxItem) ? $maxItem->position : 0;
        if ($countAll > 0) $countAll++;

        $site = Site::create([
            'name'         => $params['name'],
            'slug'         => Helper::slug($params['name']),
            'address'      => $params['address'],
            'description'  => $params['description'],
            'position'     => $countAll,
            'is_activated' => ($params['is_activated'] === true) ? 1 : 0,
            'created_at'   => date('Y-m-d H:i:s'),
            'updated_at'   => date('Y-m-d H:i:s')
        ]);

        return new SiteResource($site);
    }

    public function update(Request $request, $id = 0)
    {
        $validator = Validator::make($request->all(), [ 'name' => [ 'required' ], 'is_activated' => [ 'required' ] ]);
        if ($validator->fails()) return response()->json([ 'errors' => $validator->errors() ], 403);

        $site = Site::notDeleted()->where('id', $id)->first();
        if (!isset($site)) return response()->json([ 'errors' => 'Site is not valid' ], 403);
        $params = $request->all();

        $check = Site::where('is_deleted', false)->where('id', '!=', $site->id)->where('name', $params['name'])->count();
        if ($check) return response()->json([ 'errors' => 'Site already exists.' ], 403);

        $site->update([
            'name'         => $params['name'],
            'slug'         => Helper::slug($params['name']),
            'address'      => $params['address'],
            'description'  => $params['description'],
            'is_activated' => ($params['is_activated'] === true) ? 1 : 0,
            'updated_at'   => date('Y-m-d H:i:s')
        ]);

        return response()->json(null, 204);
    }

    public function destroy($id = 0)
    {
        $site = Site::notDeleted()->where('id', $id)->first();
        if (!isset($site)) response()->json([ 'error' => 'Ehhh! Can not delete this site' ], 403);

        try {
            $site->update([ 'is_deleted' => true, 'updated_at' => date('Y-m-d H:i:s') ]);
        } catch (\Exception $ex) {
            response()->json([ 'error' => $ex->getMessage() ], 403);
        }

        return response()->json(null, 204);
    }

    public function destroyMultiple(Request $request)
    {
        $validator = Validator::make($request->all(), [ 'ids' => 'required' ]);
        if ($validator->fails()) return response()->json([ 'errors' => $validator->errors() ], 403);
        $listIds = $request->get('ids', []);
        $sites = Site::notDeleted()->whereIn('id', $listIds)->get();
        if ($sites->count() <= 0) response()->json([ 'error' => 'Site is not valid.' ], 403);
        try {
            Site::notDeleted()->whereIn('id', $listIds)->update([ 'is_deleted' => true, 'updated_at' => date('Y-m-d H:i:s') ]);
        } catch (\Exception $ex) {
            response()->json([ 'error' => $ex->getMessage() ], 403);
        }

        return response()->json(null, 204);
    }

    public function activateMultiple(Request $request)
    {
        $validator = Validator::make($request->all(), [ 'ids' => 'required' ]);
        if ($validator->fails()) return response()->json([ 'errors' => $validator->errors() ], 403);
        $listIds = $request->get('ids', []);
        $sites = Site::notDeleted()->whereIn('id', $listIds)->get();
        if ($sites->count() <= 0) response()->json([ 'error' => 'Site is not valid.' ], 403);
        try {
            Site::notDeleted()->whereIn('id', $listIds)->update([ 'is_activated' => true, 'updated_at' => date('Y-m-d H:i:s') ]);
        } catch (\Exception $ex) {
            response()->json([ 'error' => $ex->getMessage() ], 403);
        }

        return response()->json(null, 204);
    }

    public function deactivateMultiple(Request $request)
    {
        $validator = Validator::make($request->all(), [ 'ids' => 'required' ]);
        if ($validator->fails()) return response()->json([ 'errors' => $validator->errors() ], 403);
        $listIds = $request->get('ids', []);
        $sites = Site::notDeleted()->whereIn('id', $listIds)->get();
        if ($sites->count() <= 0) response()->json([ 'error' => 'Site is not valid.' ], 403);
        try {
            Site::notDeleted()->whereIn('id', $listIds)->update([ 'is_activated' => false, 'updated_at' => date('Y-m-d H:i:s') ]);
        } catch (\Exception $ex) {
            response()->json([ 'error' => $ex->getMessage() ], 403);
        }

        return response()->json(null, 204);
    }

    public function position(Request $request)
    {
        if (!$request->has('position')) return response()->json([ 'errors' => 'Data is invalid' ], 403);
        $newIndexes = $request->position;
        if (is_array($newIndexes)) {
            foreach ($newIndexes as $item) {
                Site::where('id', $item['id'])->update([ 'position' => $item['order'], 'updated_at' => date('Y-m-d H:i:s') ]);
            }
        }

        return response()->json(null, 204);
    }
}