<?php

namespace App\Services;

use App\Models\AdminFloor;
use App\Models\ParkingLicensePlate;
use App\Models\ParkingSpace;
use App\Models\ParkingSpaceAttributes;
use App\Models\ParkingSpaceType;
use Exception;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Facades\DB;

class ParkingSpaceService extends BaseService
{

    protected int $recognition = 80;
    /**
     * @var string[]
     */
    protected array $statusArr = ['vacant', 'occupy'];
    protected array $operationType
                               = [
            '',
            'no_cars',
            'yes_cars',
            'number_update'
        ];

    public function __construct(OperationLogService $logService)
    {
        parent::__construct($logService);
        $this->logService->menuTitle = 'cat_list';
    }

    /**
     * 返回翻译后的状态
     * @param $status
     * @return string
     */
    public function getStatusStr($status): string
    {
        $value = $this->statusArr[$status] ?? '';
        if ($value) {
            return __('service.parking_space.' . $value);
        }
        return $value;
    }

    public function getRecognition($recognition): string
    {
        if ($recognition) {
            $str = $recognition >= $this->recognition ? 'high' : 'land';
            return __('service.parking_space.' . $str);
        }
        return '-';
    }

    public function getOperationType($operation_type): string
    {
        $value = $this->operationType[$operation_type] ?? '';
        if ($value) {
            return __('service.parking_space.' . $value);
        }
        return '-';
    }

    public function getStatusArr(): array
    {
        $arr = [];
        foreach ($this->statusArr as $key => $value) {
            $arr[$key] = __('service.parking_space.' . $value);
        }
        return $arr;
    }

    public function getStatusArrKey(): array
    {
        return array_keys($this->statusArr);
    }

    public function optionItems($item)
    {
        $item['floor'] = AdminFloor::getName($item['floor_id']);
        $item['space_attr'] = ParkingSpaceAttributes::getAttr(
            $item['space_attr_id']
        );
        $item['space_type'] = ParkingSpaceType::getName(
            $item['space_type_id']
        );
        $license_plate = ParkingLicensePlate::getNumber(
            $item['license_plate_id']
        );
        $item['license_plate'] = $license_plate ?: '-';
        $item['berthing_time'] = is_null($item['berthing_time'])
            ? '-' : $item['berthing_time'];
        $item['recognition'] = $this->getRecognition(
            $item['recognition']
        );
        $item['status'] = $this->getStatusStr(
            $item['status']
        );
        $item['operation_type'] = $this->getOperationType(
            $item['operation_type']
        );
        unset(
            $item['floor_id'], $item['space_attr_id'],
            $item['space_type_id'], $item['license_plate_id']
        );
        return $item;
    }

    /**
     * 更新车位数据
     * @param array  $data
     * @param string $key
     * @return Builder
     * @throws Exception
     */
    public function updateData(
        array $data,
        string $key = 'space_type_id'
    ): Builder {
        try {
            DB::beginTransaction();

            $ids = $data['space_ids'];
            $data_id = $data[$key];

            $model = ParkingSpace::query()->whereIn('id', $ids)->select();
            $oldValues = $model->get()->toArray();

            $updateData = [
                $key         => $data_id,
                'updated_at' => get_datetime()
            ];
            $model->update($updateData);

            $str = $key == 'space_type_id' ? 'space_type.update' : 'space_attributes.update';

            $newValue = $oldValues;
            $newValue[$key] = $data_id;
            $newValue['updated_at'] = $updateData['updated_at'];

            $this->logService->logUpdatedData(
                new ParkingSpace(),
                $oldValues,
                $str,
                $newValue
            );
            DB::commit();
            return $model;
        } catch (Exception $e) {
            DB::rollBack();
            throw $e;
        }
    }

    /**
     * @param $data
     * @return Builder|Model
     * @throws Exception
     */
    public function createModel($data): Builder|Model
    {
        try {
            DB::beginTransaction();
            if (ParkingSpace::query()->where('number', $data['number'])
                ->exists()
            ) {
                throw new Exception(__('service.parking_space.number_exists'));
            }
            $model = $this->createData($data);
            DB::commit();
            return $model;
        } catch (Exception $e) {
            DB::rollBack();
            throw $e;
        }
    }

    public function createData($data): Builder|Model
    {
        $model = ParkingSpace::query()->create([
            'floor_id'         => $data['floor_id'],
            'number'           => $data['number'],
            'space_attr_id'    => $data['space_attr_id'],
            'license_plate_id' => $data['license_plate_id'] ?? 0,
            'status'           => $data['status'] ?? 0,
            'space_type_id'    => $data['space_type_id'] ?? 0,
            'operation_type'   => $data['operation_type'] ?? 0,
            'created_at'       => get_datetime()
        ]);
        $this->logService->logCreated($model, 'parking_space.create');
        return $model;
    }

    // 更新车位属性
    public function updateAttr($id, $space_attr_id)
    {
        $model = ParkingSpace::query()->findOrFail($id);
        $oldValues = $model->toArray();
        if ($space_attr_id != $oldValues['space_attr_id']) {
            $model->update([
                'space_attr_id' => $space_attr_id,
                'updated_at'    => get_datetime()
            ]);
            $this->logService->logUpdated(
                $model,
                $oldValues,
                'space_attributes.update'
            );
        }
    }

    // 获取车位列表
    public static function getSelectList($floor_id): array
    {
        $columns = ['id as parking_space_id', 'number as parking_space_number'];
        return ParkingSpace::query()->where('floor_id', $floor_id)->select(
            $columns
        )->get()->toArray();
    }

    // 更新状态和车牌
    public function updateStatus($id, $status, $license_plate)
    {
        try {
            DB::beginTransaction();
            $model = ParkingSpace::query()->findOrFail($id);
            $oldValues = $model->toArray();
            $update = [
                'status'     => $status,
                'updated_at' => get_datetime()
            ];
            if (!empty($license_plate) && $status == 1) {
                $number_id = ParkingLicensePlate::getValueId($license_plate);
                if (!$number_id) {
                    $licensePlateService = new ParkingLicensePlateService($this->logService);
                    $create = [
                        'number' => $license_plate,
                        'space_type_id' => $oldValues['space_type_id']
                    ];
                    $licensePlateModel = $licensePlateService->createData($create);
                    $number_id = $licensePlateModel->id;
                }
                if ($number_id) {
                    $update['license_plate_id'] = $number_id;
                    $update['berthing_time'] = get_datetime();
                    $update['recognition'] = 'high';
                }
            } else if (!$status) {
                $update['license_plate_id'] = 0;
                $update['berthing_time'] = null;
                $update['recognition'] = '';
            }
            $model->update($update);
            $this->logService->logUpdated(
                $model,
                $oldValues,
                'space_attributes.update'
            );
            DB::commit();
            return $model;
        } catch (Exception $e) {
            DB::rollBack();
            throw $e;
        }
    }
}