<?php
namespace backend\modules\user\controllers;

use backend\models\MemberIdentity;
use backend\models\Mt4tradeApi;
use Yii;

class DashboardController extends BaseController
{
    /**
     * @return string
     */
    public function actionIndex()
    {
        /** @var MemberIdentity $identity */
        $identity = Yii::$app->getUser()->getIdentity(false);
        $login = Yii::$app->getRequest()->get('login');
        if ($login != null) {
            // 切换mt4账号
            $identity->switchMt4user($login);
        }

        $api = new Mt4tradeApi();

        $result = $api->getHistoryTotalCount($identity->getMain_login());
        $historyTotalCount = isset($result['data']) ? intval($result['data']) : 0;

        $result = $api->getHistoryWinCount($identity->getMain_login());
        $historyWinCount = isset($result['data']) ? intval($result['data']) : 0;

        $result = $api->getHistoryLossCount($identity->getMain_login());
        $historyLossCount = isset($result['data']) ? intval($result['data']) : 0;

        $historyWinPercent = $historyTotalCount == 0 ? 0 : round($historyWinCount / $historyTotalCount * 100, 5);
        $historyLossPercent = $historyTotalCount == 0 ? 0 : round($historyLossCount / $historyTotalCount * 100, 5);

        $result = $api->sumProfitByDay($identity->getMain_login());
        $sumProfitByDay = isset($result['data']) ? (array)$result['data'] : [];

        $result = $api->volumeSumByDay($identity->getMain_login());
        $volumeSumByDay = isset($result['data']) ? (array) $result['data'] : [];

        $result = $api->symbolCount($identity->getMain_login());
        $symbolCount = isset($result['data']) ? (array) $result['data'] : [];

        $result = $api->reasonCount($identity->getMain_login());
        $reasonCount = isset($result['data']) ? (array) $result['data'] : [];
        
        // 交易手数
        foreach ($volumeSumByDay as $k => $v) {
            $volumeSumByDay[$k][1] = number_format($v[1] / 100, 2, '.', '');
        }

        // 交易货币分布
        $symbolCount2 = [];
        foreach ($symbolCount as $k => $v) {
            $symbolCount2[$k]['label'] = $v['SYMBOL'];
            $symbolCount2[$k]['data'] = $v['cnt'];
        }

        // 交易来源分布
        $reasonCount2 = [];
        foreach ($reasonCount as $k => $v) {
            $reasonCount2[$k]['label'] = $v['REASON'];
            $reasonCount2[$k]['data'] = $v['cnt'];
        }

        return $this->render('index', [
            'historyTotalCount' => $historyTotalCount,
            'historyWinCount' => $historyWinCount,
            'historyLossCount' => $historyLossCount,
            'historyWinPercent' => $historyWinPercent,
            'historyLossPercent' => $historyLossPercent,
            'sumProfitByDay' => json_encode($sumProfitByDay),
            'volumeSumByDay' => json_encode($volumeSumByDay),
            'symbolCount' => json_encode($symbolCount2),
            'reasonCount' => json_encode($reasonCount2),
        ]);
    }
}