<?php

namespace App\Services;

use App\Exceptions\CustomException;
use App\Models\AdminFloor;
use App\Models\ParkingCamera;
use App\Models\ParkingSpace;
use App\Models\ParkingSpaceCamera;
use Exception;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Facades\DB;

class ParkingCameraService extends BaseService
{


    private static array $statusArr          = ['offline', 'online'];
    private static array $typeArr            = [1 => 'flat_garage'];
    private static array $isControlLightsArr = ['no', 'yes'];

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

    /**
     * @return array|string[]
     */
    public static function getStatus(): array
    {
        $statusArr = self::$statusArr;
        foreach ($statusArr as $key => $value) {
            $statusArr[$key] = __('admin.' . $value);
        }
        return $statusArr;
    }

    /**
     * @return array|string[]
     */
    public static function getType(): array
    {
        $typeArr = self::$typeArr;
        foreach ($typeArr as $key => $value) {
            $typeArr[$key] = __('service.parking_camera.' . $value);
        }
        return $typeArr;
    }

    /**
     * @return array|string[]
     */
    public static function getIsControlLights(): array
    {
        $arr = self::$isControlLightsArr;
        foreach ($arr as $key => $value) {
            $arr[$key] = __('service.reservation.' . $value);
        }
        return $arr;
    }

    /**
     * 创建车位相机
     * @param array $data
     * @return Builder|Model
     * @throws CustomException
     */
    public function createModel(array $data): Builder|Model
    {
        try {
            DB::beginTransaction();
            $parking_space_data = $data['parking_space_data'];

            if (ParkingCamera::query()->where('number', $data['number'])
                ->exists()
            ) {
                throw new Exception(__('service.parking_camera.number_exists'));
            }
            $floor_id = $data['floor_id'] ?? 0;
            self::validateSpaceData($parking_space_data, $floor_id);

            $model = ParkingCamera::query()->create([
                'number'            => $data['number'],
                'camera_ip'         => $data['camera_ip'],
                'server_ip'         => $data['server_ip'],
                'floor_id'          => $floor_id,
                'floor_region_id'   => $data['floor_region_id'] ?? 0,
                'is_control_lights' => $data['is_control_lights'] ?? 1,
                'is_external'       => $data['is_external'] ?? 0,
                'built_in_light'    => $data['built_in_light'] ?? 0,
                'off_light'         => $data['off_light'] ?? 0,
                'remark'            => $data['remark'] ?? '',
                'created_at'        => get_datetime()
            ]);

            $this->logService->logCreated($model, 'parking_camera.create');

            $this->addSpaceCamera($model->id, $parking_space_data);

            DB::commit();
            return $model;
        } catch (Exception $e) {
            DB::rollBack();
            throw $e;
        }
    }

    /**
     * 验证车位控灯相机数据
     * @param $data
     * @return void
     * @throws CustomException
     */
    private function validateSpaceData(&$data, $floor_id): void
    {
        foreach ($data as &$item) {
            $control_lights_ip = $item['control_lights_ip'] ?? '';
            $space_attr_id = $item['space_attr_id'] ?? '';
            if (empty($control_lights_ip)) {
                throw new CustomException(
                    __('validation.parking_camera.lights_ip_empty')
                );
            }
            if (strlen($control_lights_ip) > 15) {
                throw new CustomException(
                    __('validation.parking_camera.lights_ip_max')
                );
            }
            $space_id = ParkingSpace::getValueId($item['space_number']);
            if (!$space_id && $space_attr_id) {
                // 创建车位
                $spaceData = [
                    'floor_id'      => $floor_id,
                    'number'        => $item['space_number'],
                    'space_attr_id' => $space_attr_id
                ];
                (new ParkingSpaceService($this->logService))->create(
                    $spaceData
                );
                $space_id = ParkingSpace::getValueId($item['space_number']);
            } elseif ($space_id && $space_attr_id) {
                // 更新车位属性
                (new ParkingSpaceService($this->logService))->updateAttr(
                    $space_id,
                    $space_attr_id
                );
            }
            // 获取车位id
            $item['space_id'] = $space_id;
        }
    }

    private function addSpaceCamera($camera_id, $data)
    {
        ParkingSpaceCamera::createModel($data, $camera_id);
        $AdminRoleMenuData = ParkingSpaceCamera::getData($camera_id);
        $this->logService->logCreatedData(
            new ParkingSpaceCamera(),
            'parking_camera.create_space_camera',
            $AdminRoleMenuData
        );
    }

    // 创建车位空灯数据

    /**
     * 更新车位相机
     * @param array  $data
     * @param string $id
     * @return Builder|Model
     * @throws CustomException
     */
    public function updateModel(array $data, string $id): Builder|Model
    {
        try {
            DB::beginTransaction();
            $parking_space_data = $data['parking_space_data'];

            $existsWhere = [
                ['number', '=', $data['number']],
                ['id', '<>', $id]
            ];
            if (ParkingCamera::query()->where($existsWhere)->exists()) {
                throw new Exception(__('service.parking_camera.number_exists'));
            }
            self::validateSpaceData($parking_space_data);

            // 更新
            $model = ParkingCamera::query()->findOrFail($id);
            $oldValues = $model->toArray();
            $model->update([
                'number'            => $data['number'],
                'camera_ip'         => $data['camera_ip'],
                'server_ip'         => $data['server_ip'],
                'floor_id'          => $data['floor_id'] ?? 0,
                'floor_region_id'   => $data['floor_region_id'] ?? 0,
                'is_control_lights' => $data['is_control_lights'] ?? 1,
                'is_external'       => $data['is_external'] ?? 0,
                'built_in_light'    => $data['built_in_light'] ?? 0,
                'off_light'         => $data['off_light'] ?? 0,
                'remark'            => $data['remark'] ?? '',
                'updated_at'        => get_datetime()
            ]);

            $this->logService->logUpdated(
                $model,
                $oldValues,
                'parking_camera.update'
            );

            // 删除再添加
            $this->delSpaceCamera($id);
            $this->addSpaceCamera($id, $parking_space_data);

            DB::commit();
            return $model;
        } catch (Exception $e) {
            DB::rollBack();
            throw $e;
        }
    }

    // 删除车位空灯数据
    private function delSpaceCamera(int $camera_id): void
    {
        $oldAdminRoleMenu = ParkingSpaceCamera::getData($camera_id);
        $this->logService->logDeletedData(
            new ParkingSpaceCamera(),
            'parking_camera.delete_space_camera',
            $oldAdminRoleMenu
        );
        ParkingSpaceCamera::query()->where('camera_id', $camera_id)->delete();
    }

    // 删除
    public function deleteModel(int $id): bool
    {
        try {
            DB::beginTransaction();

            $model = ParkingCamera::query()->findOrFail($id);

            $this->logService->logDeleted($model, 'parking_camera.delete');

            $model->delete();

            $this->delSpaceCamera($id);

            DB::commit();
            return true;
        } catch (Exception $e) {
            DB::rollBack();
            throw $e;
        }
    }

    // 处理列表数据
    public function optionItems($item)
    {
        $item['floor'] = AdminFloor::getName($item['floor_id']);
        $item['parking_space_count']
            = ParkingSpaceCamera::getSpaceCount($item['id']);
        $item['parking_space_numbers']
            = ParkingSpaceCamera::getParkingSpaceNumber(
            $item['id']
        );
        $isArr = ParkingCameraService::getIsControlLights();
        $typeArr = ParkingCameraService::getType();
        $statusArr = ParkingCameraService::getStatus();
        $item['is_control_lights']
            = $isArr[$item['is_control_lights']] ?? '';
        $item['type'] = $typeArr[$item['type']] ?? '';
        $item['status_'] = $item['status'];
        $item['status'] = $statusArr[$item['status']] ?? '';
        return $item;
    }
}