<?php

namespace common\models\psources;

use Yii;
use yii\db\Expression;

class CoinIssueCoin extends CommonActiveRecord
{
    const STATUS_SUCCESS = 1; //发行成功
    const STATUS_FAIL = 0;    //发行失败

    const UN_PAY = 0;
    const ALLOW_PAY = 1;
    const SUCCESS_PAY =2;

    const UN_AUDIT = 0; //允许发行（管理员）
    const ALLOW_ISSUE = 1;  //允许发行（管理员）
    const REFUSE_ISSUE = 2; //拒绝发行
    const SUCCESS_ISSUE = 3;    //发行成功
    const FAIL_ISSUE = 4;   //发行失败
    const CANCEL_ISSUE = 5; //已撤消
    const ALLOWED_ISSUE = 6;    //允许发行（申请者）
    const CANCEL_SUCCESS = 7;   //撤消成功
    const CANCEL_FAIL = 8; //撤消失败

    //定义场景
    const SCENARIOS_CREATE = 'create';
    const SCENARIOS_UPDATE = 'update';
    const SCENARIOS_CANCEL = 'cancel';

    public static function getDb()
    {
        return Yii::$app->get('p_sources');
    }

    public static function tableName()
    {
        return '{{%coin_issue_coin}}';
    }

    public function rules()
    {
        return [
            [['name', 'symbol', 'total', 'owner', 'introduction', 'category', 'platform_id', 'chain_id', 'charge_unit_id', 'charge'], 'required'],
            [['total', 'category', 'platform_id', 'chain_id', 'charge_unit_id'], 'integer'],
            ['introduction', 'string', 'length' => [1, 20]],
            ['symbol', 'string', 'length' => [1, 6]],
            ['msg', 'string', 'length' => [1, 10]],
            ['name', 'string', 'length' => [1, 20]],
            #['status', 'in', 'range' => [1, 2, 0]],
            ['name', 'verfiyName'],
            ['symbol', 'verfiySymbol'],
            ['total', 'verfiyAmount']
        ];
    }

    public function verfiyName($attribute, $params)
    {
        $model = CoinIssueCoin::find()->where(['name' => $this->name, 'platform_id' => $this->platform_id])->orderBy('id desc')->one();
        if (false == $model) {
            return true;
        }
        if (0 == $model->category) {
            $this->addError($attribute, '名称已存在');
            return false;
        }
    }

    public function verfiySymbol($attribute, $params)
    {
        $model = CoinIssueCoin::find()->where(['symbol' => $this->symbol, 'platform_id' => $this->platform_id])->orderBy('id desc')->one();
        if (false == $model) {
            return true;
        }
        if (0 == $model->category) {
            $this->addError($attribute, '名称已存在');
            return false;
        }
    }

    public function verfiyAmount($attribute, $params)
    {
        $issue_record = CoinIssueRecord::find()->where(['platform_id' => $this->platform_id])->sum('total');
        $issue_record = empty($issue_record) ? 0 : $issue_record;
        if ($issue_record + $this->$attribute >= 900) {
            $this->addError($attribute, '最大发行量900亿，目前已发行'. $issue_record. '亿');
            return false;
        }
    }

    public function scenarios()
    {
        $scenarios = [
            self:: SCENARIOS_CREATE => ['name', 'symbol', 'total', 'owner', 'introduction', 'category', 'platform_id', 'chain_id', 'charge_unit_id', 'charge'],
            self:: SCENARIOS_UPDATE => ['status', 'msg'],
            self:: SCENARIOS_CANCEL => ['status'],
        ];
        return array_merge(parent:: scenarios(), $scenarios);
    }

    public function attributeLabels()
    {
        return [
            'name' => 'Token全称',
            'symbol' => 'Token简称',
            'total' => '发行数量',
            'owner' => '接收地址',
            'introduction' => 'Token简介',
            'category' => '是否增发',
            'chain_id' => '平行链名称',
            'msg' => '失败原因',
            'status' => '状态',
            'charge_unit_id' => '手续费',
        ];
    }

    public function attributes()
    {
        return array_merge(parent::attributes(), ['charge', 'charge_unit', 'url', 'chain_name']);
    }

    /**
     * 获取状态数组
     * @return array
     */
    public static function getAgentStatus()
    {
        return [
            self::STATUS_SUCCESS => '发行成功',
            self::STATUS_FAIL => '发行失败',
        ];
    }

    public function getChain()
    {
        return $this->hasOne(CoinPlatformWithHold::className(), ['id' => 'chain_id']);
    }

    public function getPlatform()
    {
        return $this->hasOne(CoinPlatform::className(), ['id' => 'platform_id']);
    }

    public function getGas()
    {
        return $this->hasOne(CoinSupportedCoin::className(), ['id' => 'charge_unit_id']);
    }

    public function getTransfer()
    {
        return $this->hasOne(CoinIssueChainRecord::className(), ['issue_coin_id' => 'id']);
    }
}