<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Models\AdminFloor;
use App\Models\AdminFloorRegion;
use App\Models\ParkingLicensePlate;
use App\Models\ParkingReservation;
use App\Models\ParkingSpace;
use App\Models\ParkingSpaceAttributes;
use App\Models\ParkingSpaceType;
use App\Services\ApiResponseService;
use App\Services\ParkingReservationService;
use Exception;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;

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

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

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

    public function index(Request $request): JsonResponse
    {
        try {
            $query = ParkingReservation::query();

            // 车牌号码搜索
            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
                    ) : $query->where('id', 0);
                }
            }
            // 楼层
            if ($request->has('floor_id')) {
                $floor_id = $request->input('floor_id');
                if (!empty($floor_id)) {
                    $query->where('floor_id', $floor_id);
                }
            }
            if ($request->has('space_number')) {
                $space_number = $request->input('space_number');
                if (!empty($space_number)) {
                    $license_plate_id_arr = ParkingSpace::query()->where(
                        'number',
                        $space_number
                    )->pluck('license_plate_id');
                    $license_plate_id_arr ? $query->whereIn(
                        'license_plate_id',
                        $license_plate_id_arr
                    ) : $query->where('id', 0);
                }
            }
            if ($request->has('space_type_id')) {
                $space_type_id = $request->input('space_type_id');
                if (!empty($space_type_id)) {
                    $query->where('space_type_id', $space_type_id);
                }
            }
            if ($request->has('space_attr_id')) {
                $space_attr_id = $request->input('space_attr_id');
                if (!empty($space_attr_id)) {
                }
            }
            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);

            $total = $query->count();
            $items = $query->latest()->forPage($page, $perPage)->get()->each(
                function ($item) {
                    $item['status'] = $this->service->getStatusStr(
                        $item['status']
                    );
                    $item['space_type'] = ParkingSpaceType::getName(
                        $item['space_type_id']
                    );
                    $item['license_plate'] = ParkingLicensePlate::getNumber(
                        $item['license_plate_id']
                    );
                    $item['is_driver'] = $this->service->getIsDriver(
                        $item['is_driver']
                    );
                    $item['floor'] = AdminFloor::getName($item['floor_id']);
                    $item['floor_region'] = AdminFloorRegion::getName($item['floor_region_id']);
                    unset(
                        $item['space_type_id'],
                        $item['license_plate_id'],
                        $item['floor_id'],
                        $item['floor_region_id']
                    );
                    return $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()
            );
        }
    }

    public function search(): JsonResponse
    {
        try {
            $data = [
                'floor_data'      => AdminFloor::getData(),
                'space_type_data' => ParkingSpaceType::getData(),
                'space_attr_data' => ParkingSpaceAttributes::getData(),
                '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 statistics(Request $request): JsonResponse
    {
        try {
            $start_at = date("Y-m-d 00:00:00");
            $end_at = date("Y-m-d 23:59:59");
            if ($request->has('appointment_date')) {
                $appointment_date = $request->input('appointment_date');
                if (!empty($appointment_date)) {
                    $start_at = date(
                        "Y-m-d 00:00:00",
                        strtotime($appointment_date)
                    );
                    $end_at = date(
                        "Y-m-d 23:59:59",
                        strtotime($appointment_date)
                    );
                }
            }
            $today_count = $this->service->getCount($start_at, $end_at);
            $present_count = $this->service->getBePresentCount(
                $start_at,
                $end_at
            );
            $absent_count = $today_count - $present_count;
            $data = [
                'today_count'   => $today_count,
                'present_count' => $present_count,
                'absent_count'  => max($absent_count, 0)
            ];
            return $this->responseService->success($data);
        } catch (Exception $e) {
            $m_prefix = __('exception.exception_handler.resource');
            return $this->responseService->systemError(
                $m_prefix . '：' . $e->getMessage()
            );
        }
    }

}