<?php

namespace app\model;


use app\util\Util;
use config\constants\Constants;
use DateTimeInterface;
use Illuminate\Support\Carbon;
use support\Model;
use Illuminate\Database\Eloquent\SoftDeletes;

class Customer extends Model
{
    /**
     * The table associated with the model.
     *
     * @var string
     */
    protected $table = 'customer';

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

    //设置黑名单
    protected $guarded = ['id','created_at','updated_at'];

    // 指定日期字段存储格式为时间戳
    protected $dateFormat = 'U';

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

    use SoftDeletes;
    protected $dates = ['deleted_at'];

    protected $casts = [
        'updated_at' => 'datetime:Y-m-d H:i:s', // 指定序列化格式
        'created_at' => 'datetime:Y-m-d H:i:s', // 指定序列化格式
//        'updated_at' => 'timestamp', // 指定序列化格式
//        'created_at' => 'timestamp', // 指定序列化格式
    ];

    /**
     * 重新格式化时间
     * @param DateTimeInterface $date
     * @return string
     */
    protected function serializeDate(DateTimeInterface $date): string
    {
        return $date->format(Carbon::parse($date)->toDateTimeString());
    }

    /**
     * @param $customer
     * @param $request
     * @param $tag 是否返回客户标签
     * @return mixed
     */
    public static function getCustomer($customer, $request, $tag = false)
    {
        $language = $request->user['language'] ?: 'en';
        $customer['grade_txt'] = $language=='en'?Constants::GRADE_EN[$customer['grade']]:Constants::GRADE[$customer['grade']];
        $customer['magnitude_txt'] = $language=='en'?Constants::MAGNITUDE_EN[$customer['magnitude']]:Constants::MAGNITUDE[$customer['magnitude']];
        $customer['sex_txt'] = $language=='en'?Constants::SEX_EN[$customer['sex']]:Constants::SEX[$customer['sex']];

        if ($customer['grade']<=2) {
            $customer['follow'] = 0;
            $customer['follow_txt'] = ($language == 'en' ? 'Following' : '跟进中');
        }elseif ($customer['grade']<5) {
            $customer['follow'] = 1;
            $customer['follow_txt'] = ($language == 'en' ? 'transacted' : '已成交');
        }else{
            $customer['follow'] = 2;
            $customer['follow_txt'] = ($language == 'en' ? 'lost' : '已流失');
        }

        $where = [
            'customer_id' => $customer['id']
        ];
        $begin_follow = Follow::select('id','created_at','updated_at')
            ->where($where)
            ->min('created_at');


        $customer['begin_follow'] = Util::timeTotDate($begin_follow);
//        $customer['created_at'] = Util::timeTotDate($customer['created_at']);
//        $customer['updated_at'] = Util::timeTotDate($customer['updated_at']);

        $customer = Util::formatDate($customer,['follow_last']);
        $nameLang = $language=='en'?'name_en':'name';
        $countryLang = $language=='en'?'en_addr':'cn_addr';
        $customer['car_type_name'] = empty($customer['car_type_id'])?'':CarType::where(['id'=>$customer['car_type_id']])->value($nameLang);
        $customer['country_name'] = empty($customer['country_id'])?'':Country::where(['id'=>$customer['country_id']])->value($countryLang);
        $customer['channel_name'] = empty($customer['channel_id'])?'':Channel::where(['id'=>$customer['channel_id']])->value($nameLang);
//        $customer['last_follow'] = $last_follow;

        if ($tag) {
            foreach ($customer['tags'] as &$tag) {
                $tag['names'] = unserialize($tag['names']);
                $tag['name'] = $tag['names'][$language];
            }
        }

        return $customer;
    }

    /**
     * 客户的标签
     */
    public function tags()
    {
        return $this->belongsToMany(Tag::class, 'customer_tag', 'customer_id', 'tag_id')
            ->withTimestamps(); // 如果需要记录关联时间
    }


    // 定义与 变更历史 的一对多关系
    public function his()
    {
        return $this->hasMany(CustomerHis::class, 'customer_id', 'id');
    }
}