<?php

namespace App\Module\UrsPromotion\Models;

use UCore\ModelCore;

/**
 * URS合伙人分红记录模型
 *
 * field start 
 * @property  int  $id  主键ID
 * @property  \Carbon\Carbon  $dividend_date  分红日期
 * @property  float  $total_fee_amount  当日总手续费金额
 * @property  float  $dividend_amount  分红总金额(总手续费的20%)
 * @property  int  $partner_count  合伙人数量
 * @property  float  $per_partner_amount  每个合伙人分红金额
 * @property  int  $transfer_app_id  转账应用ID
 * @property  string  $status  状态:pending待处理,processing处理中,completed已完成,failed失败
 * @property  string  $error_message  错误信息
 * @property  \Carbon\Carbon  $created_at  创建时间
 * @property  \Carbon\Carbon  $updated_at  更新时间
 * field end
 *
 * relation start
 * @property  \App\Module\Transfer\Models\TransferApp  $transferApp  转账应用
 * @property  \Illuminate\Database\Eloquent\Collection|\App\Module\UrsPromotion\Models\UrsPartnerDividendDetail[]  $details  分红详情
 * relation end
 */
class UrsPartnerDividendRecord extends ModelCore
{
    /**
     * 表名
     */
    protected $table = 'urs_promotion_partner_dividend_records';

    // attrlist start 
    protected $fillable = [
        'id',
        'dividend_date',
        'total_fee_amount',
        'dividend_amount',
        'partner_count',
        'per_partner_amount',
        'transfer_app_id',
        'status',
        'error_message',
    ];
    // attrlist end

    /**
     * 属性类型转换
     */
    protected $casts = [
        'id' => 'integer',
        'dividend_date' => 'date',
        'total_fee_amount' => 'decimal:10',
        'dividend_amount' => 'decimal:10',
        'partner_count' => 'integer',
        'per_partner_amount' => 'decimal:10',
        'transfer_app_id' => 'integer',
        'status' => 'string',
        'error_message' => 'string',
        'created_at' => 'datetime',
        'updated_at' => 'datetime',
    ];

    /**
     * 隐藏字段
     */
    protected $hidden = [];

    // 状态常量
    const STATUS_PENDING = 'pending';
    const STATUS_PROCESSING = 'processing';
    const STATUS_COMPLETED = 'completed';
    const STATUS_FAILED = 'failed';

    /**
     * 获取所有状态
     */
    public static function getStatuses(): array
    {
        return [
            self::STATUS_PENDING => '待处理',
            self::STATUS_PROCESSING => '处理中',
            self::STATUS_COMPLETED => '已完成',
            self::STATUS_FAILED => '失败',
        ];
    }

    /**
     * 获取状态名称
     */
    public function getStatusNameAttribute(): string
    {
        return self::getStatuses()[$this->status] ?? '未知';
    }

    /**
     * 关联转账应用
     */
    public function transferApp()
    {
        return $this->belongsTo(\App\Module\Transfer\Models\TransferApp::class, 'transfer_app_id');
    }

    /**
     * 关联分红详情
     */
    public function details()
    {
        return $this->hasMany(UrsPartnerDividendDetail::class, 'dividend_record_id');
    }

    /**
     * 根据日期获取分红记录
     */
    public static function getByDate(string $date): ?self
    {
        return self::where('dividend_date', $date)->first();
    }

    /**
     * 检查指定日期是否已经分红
     */
    public static function isDividendProcessed(string $date): bool
    {
        return self::where('dividend_date', $date)
            ->whereIn('status', [self::STATUS_COMPLETED, self::STATUS_PROCESSING])
            ->exists();
    }

    /**
     * 获取成功分红的记录数量
     */
    public static function getCompletedCount(): int
    {
        return self::where('status', self::STATUS_COMPLETED)->count();
    }

    /**
     * 获取总分红金额
     */
    public static function getTotalDividendAmount(): string
    {
        return self::where('status', self::STATUS_COMPLETED)
            ->sum('dividend_amount');
    }
}