<?php

namespace api\controllers;

use Yii;
use api\base\BaseController;
use common\business\ExchangeBusiness;
use common\models\psources\RecommendCoin;

class RecommendCoinController extends BaseController
{
    /**
     * 获取推荐币种
     * @param integer recommend 1首页推介,2次页推介
     * @return array
     */
    public function actionIndex()
    {
        $recommend = Yii::$app->request->post('recommend', 0);
        $header = Yii::$app->request->headers;
        $platform_id = $header['FZM-PLATFORM-ID'] ?? null;
        if (false == $recommend || false == $platform_id) {
            $this->code = -1;
            $this->msg = '参数错误';
            goto doEnd;
        }

        $recommend_coins = RecommendCoin::find()->where(['platform_id' => (int)$platform_id])->orderBy("sort desc")->all();
        if (empty($recommend_coins)) {
            goto doEnd;
        }
        $this->data = [];

        foreach ($recommend_coins as $coin) {
            $recommend_coin_info = [
                'recommend' => $coin->recommend,
                'sort' => $coin->sort,
                'type' => $coin->type,
            ];
            $this->data = array_merge($this->data, [array_merge($coin->coin[0], $recommend_coin_info)]);
        }

        $chains = array_column($this->data, 'chain');
        $symbol = array_column($this->data, 'name');
        $chains_symbols = array_keys(array_flip($chains) + array_flip($symbol));
        $coin_quotations = ExchangeBusiness::getQuatationByNames($chains_symbols);

        $ticker = ['low' => 0, 'high' => 0, 'last' => 0, 'open' => 0, 'vol' => 0, 'rmb' => 0, 'usd' => 0];
        foreach ($this->data as $key => &$val) {
            $val['chain_quotation'] = isset($coin_quotations[strtoupper($val['chain'])]) ? $coin_quotations[strtoupper($val['chain'])] : [];
            $nickname = json_decode($val['nickname'], true);
            $val['nickname'] = isset($nickname[$this->lang]) ? $nickname[$this->lang] : '';
            $introduce = json_decode($val['introduce'], true);
            $val['introduce'] = isset($introduce[$this->lang]) ? $introduce[$this->lang] : '';
            $this->data[$key] = array_merge($val, isset($coin_quotations[strtoupper($val['name'])]) ? $coin_quotations[strtoupper($val['name'])] : $ticker);
        }

        doEnd :
        return ['code' => $this->code, 'data' => $this->data, 'msg' => $this->msg];
    }
}