<?php
/**
 * 用户地址模型
 */

namespace app\common\model;

use think\model\concern\SoftDelete;
use think\db;
class UserAddress extends Model
{
    use SoftDelete;
    public $softDelete = true;
    protected $name = 'user_address';
    protected $autoWriteTimestamp = true;

    /**
     * 获取用户地址信息
     * @param $user_id
     */
    public static function infoUserAddress($user_id){
        $info = Db::name('user_address')
            ->where(['user_id'=>$user_id])
            ->field('id,contact,telephone,province_id,city_id,district_id,address,is_default,post_code')
            ->select();
        foreach ($info as &$item) {
            $item['province'] = self::getAddress($item['province_id']);
            $item['city'] = self::getAddress($item['city_id']);
            $item['district'] = self::getAddress($item['district_id']);
        }
        return $info;
    }
    
    /**
     * 获取默认地址
     * @param $user_id
     */
    public static function getDefaultAddress($user_id){
        $info = Db::name('user_address')
            ->where(['is_default'=>1,'user_id'=>$user_id])
            ->field('id,contact,telephone,province_id,city_id,district_id,address,is_default,post_code')
            ->find();
        if (!$info){
            return [];
        }
        $info['province'] = self::getAddress($info['province_id']);
        $info['city'] = self::getAddress($info['city_id']);
        $info['district'] = self::getAddress($info['district_id']);

        return $info;
    }

    /**
     * 设置默认地址
     * @param $user_id
     * @param $post
     * @return int|string
     */
    public static function setDefaultAddress($user_id,$post){
        Db::startTrans();
        try {
            Db::name('user_address')
                ->where(['user_id'=>$user_id])
                ->update(['is_default'=>0]);

            $result = Db::name('user_address')
                ->where(['id'=>$post['id'],'user_id'=>$user_id])
                ->update(['is_default'=>1]);
            Db::commit();
        } catch (Exception $e) {
            Db::rollback();
            return false;
        }
        return $result;
    }


    /**
     * 添加收货地址
     * @param $user_id
     * @param $post
     * @return int|string
     */
    public static function addUserAddress($user_id,$post) {
        Db::startTrans();
        try {
            if ($post['is_default'] == 1){
                Db::name('user_address')
                    ->where(['user_id'=>$user_id])
                    ->update(['is_default'=>0]);
            }else{
                $is_first = Db::name('user_address')
                    ->where(['user_id'=>$user_id])
                    ->select();
                if (empty($is_first)){
                    $post['is_default'] = 1;
                }
            }
            $data = [
                'user_id'       =>  $user_id,
                'contact'       =>  $post['contact'],
                'telephone'     =>  $post['telephone'],
                'province_id'   =>  $post['province_id'],
                'city_id'       =>  $post['city_id'],
                'district_id'   =>  $post['district_id'],
                'address'       =>  $post['address'],
                'is_default'    =>  $post['is_default'],
                'post_code'    =>  $post['post_code'],
                'create_time'   =>  time()
            ];
            $result = Db::name('user_address')->insert($data);
            Db::commit();
        } catch (Exception $e) {
            Db::rollback();
            return false;
        }
        return $result;
    }


    /**
     * 编辑用户地址
     * @param $user_id
     * @param $post
     */
    public static function editUserAddress($user_id,$post) {
        Db::startTrans();
        try {
            if ($post['is_default'] == 1){
                Db::name('user_address')
                    ->where(['user_id'=>$user_id])
                    ->update(['is_default'=>0]);
            }
            $data = [
                'contact'       =>  $post['contact'],
                'telephone'     =>  $post['telephone'],
                'province_id'   =>  $post['province_id'],
                'city_id'       =>  $post['city_id'],
                'district_id'   =>  $post['district_id'],
                'address'       =>  $post['address'],
                'is_default'    =>  $post['is_default'],
                'post_code'     =>   $post['post_code'],
                'update_time'   =>  time()
            ];
            $result = Db::name('user_address')
                ->where(['id'=>$post['id'],'user_id'=>$user_id])
                ->update($data);
            Db::commit();
        } catch (Exception $e) {
            Db::rollback();
            return false;
        }
        return $result;
    }

    /**
     * 删除用户地址
     * @param $user_id
     * @param $post
     */
    public static function delUserAddress($user_id,$post) {
        return  Db::name('user_address')->where(['id'=>$post['id'],'user_id'=>$user_id])->delete();
    }


    /**
     * Desc: 获取用户指定id的地址
     * @param $address
     * @param $user_id
     */
    public static function getUserAddressById($address, $user_id)
    {
        $info = Db::name('user_address')
            ->where(['id' => $address, 'user_id' => $user_id])
            ->field('id,contact,telephone,province_id,city_id,district_id,address,is_default,post_code')
            ->find();

        if (!$info) {
            return [];
        }

        $info['province'] = self::getAddress($info['province_id']);
        $info['city'] = self::getAddress($info['city_id']);
        $info['district'] = self::getAddress($info['district_id']);

        return $info;
    }


    //获取订单用户地址

    /**
     * Desc: 获取下单时用户地址
     * @param $data
     * @param $user_id
     */
    public static function getOrderUserAddress($data, $user_id)
    {
        if (isset($data['address_id']) && $data['address_id'] != 0){
            return self::getUserAddressById($data['address_id'], $user_id);
        }
        return self::getDefaultAddress($user_id);
    }

    /**
     * 通过id获取地址
     * @param $val(为非数组，返回单独地点名，为数组时，按顺序拼接地址返回)
     * @param string $address val为数组时，连接详细地址一起返回
     * @return mixed|string
     */
    public static function getAddress($val, $address = '')
    {
        $area_id_name = Db::name('dev_region')->column('name', 'id');
        if (!is_array($val)) {
            return isset($area_id_name[$val]) ? $area_id_name[$val] : '';
        }
        $long_address = '';
        foreach ($val as $id) {
            $long_address .= isset($area_id_name[$id]) ? $area_id_name[$id] : '';
        }
        return $long_address . $address;
    }
}