<?php

namespace App\Models;

use App\Enums\DealerLvl;
use App\Enums\DealerPurchaseSubsidySettleState;
use App\Enums\DealerPurchaseSubsidyStatus;
use Illuminate\Database\Eloquent\Model;

class DealerPurchaseSubsidy extends Model
{
    protected $attributes = [
        'lvl' => DealerLvl::None,
        'settle_state' => DealerPurchaseSubsidySettleState::Pending,
        'status' => DealerPurchaseSubsidyStatus::Pending,
    ];

    protected $casts = [
        'lvl' => DealerLvl::class,
        'start_at' => 'datetime',
        'end_at' => 'datetime',
        'settle_state' => DealerPurchaseSubsidySettleState::class,
        'status' => DealerPurchaseSubsidyStatus::class,
    ];

    protected $fillable = [
        'user_id',
        'payer_id',
        'lvl',
        'total_purchase_amount',
        'subsidy_rate',
        'total_subsidy',
        'total_amount',
        'real_amount',
        'fee',
        'fee_rate',
        'start_at',
        'end_at',
        'settle_state',
        'status',
        'remark',
    ];

    public function dealer()
    {
        return $this->belongsTo(Dealer::class, 'user_id', 'user_id');
    }

    public function logs()
    {
        return $this->hasMany(DealerPurchaseSubsidyLog::class, 'purchase_subsidy_id');
    }

    public function earning()
    {
        return $this->morphOne(DealerEarning::class, 'earningable');
    }

    public function isCompleted()
    {
        return $this->status === DealerPurchaseSubsidyStatus::Completed;
    }
}