<?php
/**
 * @Name
 * @Description
 * @Author 刘学玺
 * @Date 2024/8/27 10:52
 */

namespace App\Http\Services\Backend\Server\System;

use App\Http\Services\Service;
use App\Models\System\DictData;
use App\Models\System\DictType;
use Symfony\Component\HttpFoundation\Response;

class DictDataService extends Service
{
    protected array $selectColumn = ['id', 'label', 'value', 'sort', 'dict_type as dictType', 'status', 'color_type as colorType', 'css_class as cssClass', 'remark'];
    protected array $selectAppendColumn = ['created_at as createTime'];

    public function getDictDataList($params)
    {
        $dictData = DictData::query();
        !empty($params['label']) && $dictData->whereLike('label', "%{$params['label']}%");
        isset($params['status']) && filled($params['status']) && $dictData->where('status', $params['status']);
        $dictDataPage = $dictData->where('dict_type', $params['dictType'])->paginate($params['pageSize'], [...$this->selectColumn, ...$this->selectAppendColumn], 'page', $params['pageNo']);
        return ['list' => $dictDataPage->items(), 'total' => $dictDataPage->total()];
    }

    public function createDictData($data)
    {
        // 校验字典类型有效
        $this->validateDictTypeExists($data['dictType']);
        // 校验字典数据的值的唯一性
        $this->validateDictDataValueUnique($data['dictType'], $data['value']);

        // 插入字典类型
        $dictData = self::toModel($data, DictData::class);
        return $dictData->create($dictData->getAttributes())->id;
    }

    public function getDictData(int $id)
    {
        return DictData::query()->select($this->selectColumn)->find($id);
    }

    public function updateDictData(array $data, int $id)
    {
        // 校验字典类型有效
        $this->validateDictTypeExists($data['dictType']);

        // 校验字典数据的值的唯一性
        $this->validateDictDataValueUnique($data['dictType'], $data['value'], $id);
        // 修改字典数据
        $dictData = self::toModel([...$data, 'id' => $id], DictData::class);
        $dictData->update($dictData->getAttributes());
    }

    public function deleteDictData(int $id)
    {
        $dictData = DictData::query()->find($id);
        is_null($dictData) && self::error('DICT_DATA_NOT_EXISTS', Response::HTTP_UNPROCESSABLE_ENTITY);
        return $dictData->delete();
    }

    protected function validateDictTypeExists($dictType)
    {
        $isExists = DictType::query()->where('type', $dictType)->exists();
        !$isExists && self::error('DICT_TYPE_NOT_EXISTS', Response::HTTP_UNPROCESSABLE_ENTITY);
    }

    protected function validateDictDataValueUnique(string $type, string $value, int $id = null)
    {
        $dictDataId = DictData::query()->where(['dict_type' => $type, 'value' => $value])->value('id');
        !empty($dictDataId) && $dictDataId !== $id && self::error('DICT_DATA_DUPLICATE', Response::HTTP_UNPROCESSABLE_ENTITY);
    }
}