<?php

namespace App\Module\Transfer\Models;

use App\Module\Transfer\Casts\TransferOrderCast;
use App\Module\Transfer\Casts\CallbackDataCast;
use App\Module\Transfer\Enums\TransferStatus;
use App\Module\Transfer\Enums\TransferType;
use UCore\ModelCore;

/**
 * 划转订单模型
 * 
 * field start 
 * @property  int  $id  主键ID
 * @property  int  $transfer_app_id  划转应用ID
 * @property  int  $out_id  外部应用ID
 * @property  string  $out_order_id  外部订单ID
 * @property  string  $out_user_id  外部用户ID
 * @property  int  $user_id  内部用户ID
 * @property  int  $currency_id  货币类型ID
 * @property  int  $fund_id  资金账户类型ID
 * @property  \App\Module\Transfer\Enums\TransferType  $type  订单类型(1=转入,2=转出)
 * @property  \App\Module\Transfer\Enums\TransferStatus  $status  订单状态
 * @property  float  $out_amount  外部金额
 * @property  float  $amount  内部金额
 * @property  float  $exchange_rate  使用汇率
 * @property  \App\Module\Transfer\Casts\CallbackDataCast  $callback_data  回调数据
 * @property  string  $error_message  错误信息
 * @property  string  $remark  备注信息
 * @property  \Carbon\Carbon  $processed_at  处理时间
 * @property  \Carbon\Carbon  $callback_at  回调时间
 * @property  \Carbon\Carbon  $completed_at  完成时间
 * @property  \Carbon\Carbon  $created_at  创建时间
 * @property  \Carbon\Carbon  $updated_at  更新时间
 * @property  \Carbon\Carbon  $deleted_at  删除时间
 * @property  float  $fee_rate  使用的手续费率
 * @property  float  $fee_amount  手续费金额
 * @property  float  $actual_amount  实际到账金额(扣除手续费后)
 * field end
 */
class TransferOrder extends ModelCore
{
    /**
     * 数据表名
     */
    protected $table = 'transfer_orders';

    // attrlist start 
    protected $fillable = [
        'id',
        'transfer_app_id',
        'out_id',
        'out_order_id',
        'out_user_id',
        'user_id',
        'currency_id',
        'fund_id',
        'type',
        'status',
        'out_amount',
        'amount',
        'exchange_rate',
        'callback_data',
        'error_message',
        'remark',
        'processed_at',
        'callback_at',
        'completed_at',
        'fee_rate',
        'fee_amount',
        'actual_amount',
    ];
    // attrlist end

    /**
     * 属性类型转换
     */
    protected $casts = [
        'id' => 'integer',
        'transfer_app_id' => 'integer',
        'out_id' => 'integer',
        'user_id' => 'integer',
        'currency_id' => 'integer',
        'fund_id' => 'integer',
        'type' => TransferType::class,
        'status' => TransferStatus::class,
        'out_amount' => 'decimal:10',
        'amount' => 'decimal:10',
        'exchange_rate' => 'decimal:4',
        'fee_rate' => 'decimal:4',
        'fee_amount' => 'decimal:4',
        'actual_amount' => 'decimal:4',
        'callback_data' => CallbackDataCast::class,
        'processed_at' => 'datetime',
        'callback_at' => 'datetime',
        'completed_at' => 'datetime',
        'created_at' => 'datetime',
        'updated_at' => 'datetime',
        'deleted_at' => 'datetime',
    ];

    /**
     * 软删除
     */
    protected $dates = ['deleted_at'];

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

    /**
     * 关联划转应用
     */
    public function transferApp()
    {
        return $this->belongsTo(TransferApp::class, 'transfer_app_id');
    }

    /**
     * 获取类型文本
     */
    public function getTypeTextAttribute(): string
    {
        return $this->type->getDescription();
    }

    /**
     * 获取状态文本
     */
    public function getStatusTextAttribute(): string
    {
        return $this->status->getDescription();
    }

    /**
     * 获取状态颜色
     */
    public function getStatusColorAttribute(): string
    {
        return $this->status->getColor();
    }

    /**
     * 获取类型颜色
     */
    public function getTypeColorAttribute(): string
    {
        return $this->type->getColor();
    }

    /**
     * 判断是否为转入订单
     */
    public function isTransferIn(): bool
    {
        return $this->type === TransferType::IN;
    }

    /**
     * 判断是否为转出订单
     */
    public function isTransferOut(): bool
    {
        return $this->type === TransferType::OUT;
    }

    /**
     * 判断是否为最终状态
     */
    public function isFinalStatus(): bool
    {
        return $this->status->isFinal();
    }

    /**
     * 判断是否可以重试
     */
    public function canRetry(): bool
    {
        return $this->status->canRetry();
    }

    /**
     * 更新状态
     */
    public function updateStatus(TransferStatus $status, string $message = null): bool
    {
        $data = ['status' => $status];

        if ($message) {
            $data['error_message'] = $message;
        }

        // 设置时间戳
        switch ($status) {
            case TransferStatus::PROCESSING:
                $data['processed_at'] = now();
                break;
            case TransferStatus::CALLBACK:
                $data['callback_at'] = now();
                break;
            case TransferStatus::COMPLETED:
            case TransferStatus::FAILED:
                $data['completed_at'] = now();
                break;
        }

        return $this->update($data);
    }

    /**
     * 判断是否收取了手续费
     */
    public function hasFee(): bool
    {
        return $this->fee_amount > 0;
    }

    /**
     * 获取手续费率百分比文本
     */
    public function getFeeRatePercentAttribute(): string
    {
        return number_format($this->fee_rate * 100, 2) . '%';
    }

    /**
     * 获取手续费金额格式化文本
     */
    public function getFeeAmountTextAttribute(): string
    {
        return number_format($this->fee_amount, 4);
    }

    /**
     * 获取实际到账金额格式化文本
     */
    public function getActualAmountTextAttribute(): string
    {
        return number_format($this->actual_amount, 4);
    }

    /**
     * 设置手续费信息
     *
     * @param float $feeRate 手续费率
     * @param string $feeAmount 手续费金额
     * @param string $actualAmount 实际到账金额
     */
    public function setFeeInfo(float $feeRate, string $feeAmount, string $actualAmount): void
    {
        $this->fee_rate = $feeRate;
        $this->fee_amount = $feeAmount;
        $this->actual_amount = $actualAmount;
    }

    /**
     * 计算手续费信息（基于关联的应用配置）
     */
    public function calculateFeeFromApp(): array
    {
        if (!$this->transferApp) {
            return [
                'fee_rate' => 0.0000,
                'fee_amount' => '0.0000',
                'actual_amount' => $this->amount,
            ];
        }

        if ($this->isTransferIn()) {
            return $this->transferApp->calculateInFee($this->amount);
        } else {
            return $this->transferApp->calculateOutFee($this->amount);
        }
    }
}