<?php

namespace App\Module\Fund\Repositorys;

use App\Module\Fund\Models\FundConfigModel;
use UCore\DcatAdmin\Repository\EloquentRepository;

/**
 * 账户种类配置仓库
 * 
 * 提供账户种类配置数据的访问和操作功能。
 * 该类是账户种类配置模块与后台管理系统的桥梁，用于处理账户种类配置数据的CRUD操作。
 */
class FundConfigRepository extends EloquentRepository
{
    /**
     * 关联的模型类
     *
     * @var string
     */
    protected $eloquentClass = FundConfigModel::class;

    /**
     * 根据币种ID获取账户种类列表
     *
     * @param int $currencyId
     * @return \Illuminate\Database\Eloquent\Collection
     */
    public function findByCurrencyId(int $currencyId)
    {
        return FundConfigModel::where('currency_id', $currencyId)->get();
    }

    /**
     * 获取所有账户种类，按币种分组
     *
     * @return array
     */
    public function getGroupedByFundCurrency()
    {
        $result = [];
        $configs = FundConfigModel::with('currency')->get();
        
        foreach ($configs as $config) {
            $currencyId = $config->currency_id ?? 0;
            $currencyName = $config->currency ? $config->currency->name : '未分类';
            
            if (!isset($result[$currencyId])) {
                $result[$currencyId] = [
                    'currency_name' => $currencyName,
                    'configs' => []
                ];
            }
            
            $result[$currencyId]['configs'][] = $config;
        }
        
        return $result;
    }
}