<?php

namespace app\common\model;

use support\Model;

class UsedCarDetail extends Model
{
    /**
     * The connection name for the model.
     *
     * @var string|null
     */
    protected $connection = 'mysql';
    
    /**
     * The table associated with the model.
     *
     * @var string
     */
    protected $table = 'used_car_detail';

    /**
     * The primary key associated with the table.
     *
     * @var string
     */
    protected $primaryKey = 'id';

    /**
     * Indicates if the model should be timestamped.
     *
     * @var bool
     */
    public $timestamps = true;
    
    
    protected $dateFormat = 'U';

    /**
     * 允许自动填充模型字段
     */
    protected $fillable = ['id', 'code', 'user_id', 'role_wp', 'product_name', 'vin', 'price', 'source_place', 'plate_place', 'plate_time', 'displacement', 'mileage', 'power', 'body_color', 'images', 'condition_desc', 'attachment', 'pdf_src', 'source_url', 'crawl_title', 'crawl_brand', 'crawl_brand_id', 'crawl_series', 'crawl_series_id', 'crawl_year', 'crawl_msrp', 'crawl_car_id', 'status', 'sort', 'simple_desc', 'intro_images', 'intro_text', 'intro_video', 'official_guide_price', 'manufacturer', 'level', 'energy_type', 'listing_time', 'engine', 'electric_motor', 'nedc_range', 'cltc_range', 'fast_charge_platform', 'charging_time', 'fast_charge_percent', 'max_power_kw', 'max_torque_nm', 'transmission', 'dimensions', 'body_structure', 'max_speed', 'acceleration_100', 'nedc_fuel_consumption', 'power_consumption_100', 'equivalent_fuel_consumption', 'maintenance_cost_60k', 'body_length', 'body_width', 'body_height', 'wheelbase', 'door_count', 'door_open_type', 'seat_count', 'transmission_desc', 'gear_count', 'transmission_type', 'drive_mode', 'front_suspension', 'rear_suspension', 'steering_type', 'has_abs', 'has_ebd', 'has_bra', 'has_tcs', 'has_esp', 'has_active_brake', 'has_lane_assist', 'has_lka', 'has_lane_centering', 'has_fatigue_remind', 'front_brake_type', 'rear_brake_type', 'parking_brake_type', 'front_tire_spec', 'rear_tire_spec', 'created_at', 'updated_at'];

    /**
     * 不允许自动填充模型字段
     */
    protected $guarded = [];

    /**
     * JSON 类型字段自动转换
     */
    protected $casts = [
        'images' => 'array',
        'attachment' => 'array',
        'intro_images' => 'array',
    ];

    /**
     * 关联 FAQ
     */
    public function faqs()
    {
        return $this->hasMany(UsedCarFaq::class, 'car_id', 'id');
    }

    /**
     * 关联用户
     */
    public function user()
    {
        return $this->belongsTo(\app\common\model\User::class, 'user_id', 'id');
    }

    /**
     * 关联审核记录
     */
    public function auditRecords()
    {
        return $this->hasMany(UsedCarDetailAudit::class, 'car_id', 'id')->orderBy('created_at', 'desc');
    }

    /**
     * 最新审核记录
     */
    public function latestAudit()
    {
        return $this->hasOne(UsedCarDetailAudit::class, 'car_id', 'id')->orderBy('created_at', 'desc');
    }

    /**
     * 审核状态文本
     */
    public static $auditStatusText = [
        0 => '待审核',
        1 => '审核通过',
        2 => '审核拒绝',
    ];

    /**
     * 作用域：待审核
     */
    public function scopePending($query)
    {
        return $query->where('status', 0);
    }

    /**
     * 作用域：已通过
     */
    public function scopeApproved($query)
    {
        return $query->where('status', 1);
    }

    /**
     * 作用域：已拒绝
     */
    public function scopeRejected($query)
    {
        return $query->where('status', 2);
    }
}