<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

/**
 * 技师认证记录视图模型
 *
 * 包含字段：
 * - real_auth_record_id: 实名认证记录ID
 * - coach_id: 技师编号
 * - nickname: 技师昵称
 * - gender: 性别
 * - phone: 手机号
 * - portrait_images: 技术形象照
 * - coach_state: 技师状态
 * - real_auth_state: 实名认证状态
 * - id_card_images: 身份证照片
 * - auditor: 审核人
 * - audit_time: 审核时间
 * - audit_remark: 审核回执
 */
class VCoachAuthRecord extends Model
{
    /**
     * 关联到模型的数据表
     *
     * @var string
     */
    protected $table = 'v_coach_auth_record';

    /**
     * 表明模型是否应该被打上时间戳
     *
     * @var bool
     */
    public $timestamps = false;

    /**
     * 可以被批量赋值的属性
     *
     * @var array
     */
    protected $guarded = [];

    /**
     * 应该被追加到模型数组的访问器
     *
     * @var array
     */
    protected $appends = [
        'portrait_images_url',    // 技术形象照URL
        'id_card_images_url',     // 身份证照片URL
        'qual_photo_url',         // 从业资格证URL
        'business_license_url',    // 营业执照URL
        'health_certificate_url',  // 健康证URL
        'avatar_url'              // 头像URL
    ];

    /**
     * 获取技术形象照完整URL
     */
    public function getPortraitImagesUrlAttribute(): ?array
    {
        if (!$this->portrait_images) {
            return null;
        }

        $images = is_string($this->portrait_images)
            ? json_decode($this->portrait_images, true)
            : $this->portrait_images;

        return array_map(function ($image) {
            return "/api/download?filename={$image}&bucket=user-avatar";
        }, $images);
    }

    /**
     * 获取身份证照片完整URL
     */
    public function getIdCardImagesUrlAttribute(): ?array
    {
        if (!$this->id_card_images) {
            return null;
        }

        $images = is_string($this->id_card_images)
            ? json_decode($this->id_card_images, true)
            : $this->id_card_images;

        return array_map(function ($image) {
            return "/api/download?filename={$image}&bucket=user-avatar";
        }, $images);
    }

    /**
     * 获取从业资格证完整URL
     */
    public function getQualPhotoUrlAttribute(): ?string
    {
        return $this->qual_photo
            ? "/api/download?filename={$this->qual_photo}&bucket=user-avatar"
            : null;
    }

    /**
     * 获取营业执照完整URL
     */
    public function getBusinessLicenseUrlAttribute(): ?string
    {
        return $this->business_license
            ? "/api/download?filename={$this->business_license}&bucket=user-avatar"
            : null;
    }

    /**
     * 获取健康证完整URL
     */
    public function getHealthCertificateUrlAttribute(): ?string
    {
        return $this->health_certificate
            ? "/api/download?filename={$this->health_certificate}&bucket=user-avatar"
            : null;
    }

    /**
     * 获取头像完整URL
     */
    public function getAvatarUrlAttribute(): ?string
    {
        return $this->avatar
            ? "/api/download?filename={$this->avatar}&bucket=user-avatar"
            : null;
    }

    /**
     * 关联技师用户
     */
    public function coach()
    {
        return $this->belongsTo(CoachUser::class, 'coach_id', 'id');
    }
}