<?php

namespace App\Http\Controllers\Admin;

use App\Exports\ParkingSpaceExport;
use App\Http\Controllers\Controller;
use App\Models\AdminFloor;
use App\Models\ParkingLicensePlate;
use App\Models\ParkingSpace;
use App\Models\ParkingSpaceAttributes;
use App\Models\ParkingSpaceType;
use App\Services\ApiResponseService;
use App\Services\ParkingSpaceService;
use Exception;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Validator;
use Illuminate\Validation\ValidationException;
use Maatwebsite\Excel\Facades\Excel;
use Symfony\Component\HttpFoundation\BinaryFileResponse;

class ParkingSpaceController extends Controller
{
    /**
     * @var ApiResponseService
     */
    protected ApiResponseService $responseService;

    /**
     * @var ParkingSpaceService
     */
    protected ParkingSpaceService $service;

    /**
     * @param ApiResponseService  $responseService
     * @param ParkingSpaceService $service
     */
    public function __construct(
        ApiResponseService $responseService,
        ParkingSpaceService $service
    ) {
        $this->responseService = $responseService;
        $this->service = $service;
    }

    /**
     * Display a listing of the resource.
     */
    public function index(Request $request): JsonResponse
    {
        try {
            $query = ParkingSpace::query();

            if ($request->has('license_plate')) {
                $license_plate = $request->input('license_plate');
                if (!empty($license_plate)) {
                    $license_plate_id_arr = ParkingLicensePlate::query()->where(
                        'number',
                        'like',
                        "%{$license_plate}%"
                    )->pluck('id');
                    $license_plate_id_arr ? $query->whereIn(
                        'license_plate_id',
                        $license_plate_id_arr
                    ) : $query->where('id', 0);
                }
            }

            if ($request->has('floor')) {
                $floor = $request->input('floor');
                if (!empty($floor)) {
                    $query->where('floor_id', $floor);
                }
            }

            if ($request->has('number')) {
                $number = $request->input('number');
                if (!empty($number)) {
                    $query->where('number', 'like', "%{$number}%");
                }
            }

            if ($request->has('space_type')) {
                $space_type = $request->input('space_type');
                if (!empty($space_type)) {
                    $query->where('space_type_id', $space_type);
                }
            }

            if ($request->has('space_attr')) {
                $space_attr = $request->input('space_attr');
                if (!empty($space_attr)) {
                    $query->where('space_attr_id', $space_attr);
                }
            }

            if ($request->has('status')) {
                $status = $request->input('status');
                if (!empty($status)) {
                    $query->where('status', $status);
                }
            }

            // 分页
            $page = $request->input('page', 1);
            $perPage = $request->input('per_page', 10);
            $query->orderBy('id');
            $total = $query->count();
            $_this = $this;
            $items = $query->latest()->forPage($page, $perPage)->get()->each(
                function ($item) use ($_this) {
                    return $_this->service->optionItems($item);
                }
            );

            return $this->responseService->success([
                'items'     => $items,
                'total'     => $total,
                'page'      => $page,
                'per_page'  => $perPage,
                'last_page' => ceil($total / $perPage),
            ]);
        } catch (Exception $e) {
            $m_prefix = __('exception.exception_handler.resource');
            return $this->responseService->systemError(
                $m_prefix . '：' . $e->getMessage()
            );
        }
    }

    /**
     * @return JsonResponse
     */
    public function search(): JsonResponse
    {
        try {
            $data = [
                'floor_data'      => AdminFloor::query()->select(['id', 'name'])
                    ->get()->toArray(),
                'space_type_data' => ParkingSpaceType::query()->select(
                    ['id', 'name']
                )->get()->toArray(),
                'space_attr_data' => ParkingSpaceAttributes::query()->select(
                    ['id', 'attributes']
                )->get()->toArray(),
                'status_data'     => get_select_data(
                    $this->service->getStatusArr()
                )
            ];
            return $this->responseService->success($data);
        } catch (Exception $e) {
            $m_prefix = __('exception.exception_handler.resource');
            return $this->responseService->systemError(
                $m_prefix . '：' . $e->getMessage()
            );
        }
    }

    public function updateType(Request $request): JsonResponse
    {
        try {
            $rules = [
                'space_type_id' => 'required|numeric',
                'space_ids'     => 'required|array'
            ];
            $messages = [
                'space_type_id.required' => __(
                    'validation.parking_space.type_id_empty'
                ),
                'space_type_id.numeric'  => __(
                    'validation.parking_space.type_id_numeric'
                ),
                'space_ids.required'     => __(
                    'validation.parking_space.ids_empty'
                ),
                'space_ids.array'        => __(
                    'validation.parking_space.ids_array'
                )
            ];
            $validator = Validator::make($request->all(), $rules, $messages);

            if ($validator->fails()) {
                throw new ValidationException($validator);
            }
            $this->service->updateData($request->all());
            return $this->responseService->success(
                null,
                __('admin.update_succeeded')
            );
        } catch (Exception $e) {
            return $this->responseService->systemError(
                __('exception.parking_space.update_type_failed') . '：'
                . $e->getMessage()
            );
        }
    }

    public function updateAttr(Request $request): JsonResponse
    {
        try {
            $rules = [
                'space_attr_id' => 'required|numeric',
                'space_ids'     => 'required|array'
            ];
            $messages = [
                'space_attr_id.required' => __(
                    'validation.parking_space.attr_id_empty'
                ),
                'space_attr_id.numeric'  => __(
                    'validation.parking_space.attr_id_numeric'
                ),
                'space_ids.required'     => __(
                    'validation.parking_space.ids_empty'
                ),
                'space_ids.array'        => __(
                    'validation.parking_space.ids_array'
                )
            ];
            $validator = Validator::make($request->all(), $rules, $messages);

            if ($validator->fails()) {
                throw new ValidationException($validator);
            }
            $this->service->updateData($request->all(), 'space_attr_id');
            return $this->responseService->success(
                null,
                __('admin.update_succeeded')
            );
        } catch (Exception $e) {
            return $this->responseService->systemError(
                __('exception.parking_space.update_attr_failed') . '：'
                . $e->getMessage()
            );
        }
    }

    /**
     * @return BinaryFileResponse
     */
    public function export(): BinaryFileResponse
    {
        return Excel::download(
            new ParkingSpaceExport(),
            __('exports.parking_space.list') . time() . '.xlsx'
        );
    }
}