<?php

if (!defined('BASEPATH'))
    exit('No direct script access allowed');

class Index extends CI_Controller {

    public function __construct() {
        parent::__construct();
        $this->load->model('PageSpeedData_model');
    }

    public function index() {
        $this->permission->is_admin();
        $data = array();
        $data['score_data'] = $this->PageSpeedData_model->score_chart($this->config->item('site_code'));
        $this->load->view('bootstrap3/header', $data);
        $this->load->view('welcome');
        $this->load->view('bootstrap3/footer');
    }

    //根据分数段来查询页面
    public function search_score() {
        $this->permission->is_admin();
        $data = array();
        $device = $this->input->post('device');
        $start_score = $this->input->post('start_score');
        $end_score = $this->input->post('end_score');
        $data['score_data_list'] = $this->PageSpeedData_model->search_score_list($start_score, $end_score, $this->config->item('site_code'), $device);
        if (empty($data['score_data_list'])) {
            echo json_encode('没有找到数据');
        } else {
            echo json_encode($this->load->view('search', $data, true));
        }
    }

    //自动抓取分数和排名
    public function auto($sitecode = 'cht') {
        //添加数据，信息平台中发布的，并且当前数据库没有的
        $this->PageSpeedData_model->insert_list($sitecode);
        $update_list = $this->PageSpeedData_model->get_update_list($sitecode, 2);
        if (empty($update_list)) {
            echo'all done!';
            return;
        }

        foreach ($update_list as $item) {
            $this->run($item->psd_URL, $item->
                    psd_SiteCode);
        }
    }

    public function show_score() {
        $psd_URL = $this->input->get_post('psd_URL');
        $psd_SiteCode = $this->input->get_post('psd_SiteCode');
        if (empty($psd_URL) || empty($psd_SiteCode)) {
            echo json_encode(array('result' => 'error', 'data' => 'url或站点为空'));
            return false;
        }
        $pagespeed_data = $this->PageSpeedData_model->detail($psd_URL, $psd_SiteCode);
        if (!empty($pagespeed_data)) {
            echo json_encode(array('result' => 'ok', 'data' => 'M:' . $pagespeed_data->psd_MobileScore . ',D:' . $pagespeed_data->
                psd_DesktopScore));
        }
    }

    public function run($psd_URL = false, $psd_SiteCode = false) {
        if (empty($psd_URL) || empty($psd_SiteCode)) {
            $psd_URL = $this->input->get_post('psd_URL');
            $psd_SiteCode = $this->input->get_post('psd_SiteCode');
            if (empty($psd_URL) || empty($psd_SiteCode)) {
                echo json_encode(array('result' => 'error', 'data' => 'url或站点为空'));

                return false;
            }
        }
        $sites = $this->config->item('site');
        if (empty($sites[$psd_SiteCode])) {
            echo json_encode(array('result' => 'error', 'data' => '找不到站点'));
            return false;
        }
        $site_url = rtrim($sites[$psd_SiteCode]['site_url'], '/'); //删除/，因为URL已经含有了
        $run_URL = urlencode(trim($site_url . $psd_URL));
        $pagespeed_data = $this->PageSpeedData_model->detail($psd_URL, $psd_SiteCode);
        $PageSpeedData = new StdClass;

        $desktop_url = "https://www.googleapis.com/pagespeedonline/v2/runPagespeed?strategy=desktop&locale=zh_CN&url=$run_URL";
        //$desktop_url = "http://pagespeed.mycht.cn/pagespeedonline/v2/runPagespeed?strategy=desktop&locale=zh_CN&url=$run_URL";
        $mobile_url = "https://www.googleapis.com/pagespeedonline/v2/runPagespeed?strategy=mobile&locale=zh_CN&url=$run_URL";
        //$mobile_url = "http://pagespeed.mycht.cn/pagespeedonline/v2/runPagespeed?strategy=mobile&locale=zh_CN&url=$run_URL";
        //echo $desktop_url;die();
        $desktop_data = GET_HTTP($desktop_url);
        $mobile_data = GET_HTTP($mobile_url);
        if (empty($desktop_data) || empty($mobile_data)) {
            echo json_encode(array('result' => 'error', 'data' => 'API不返回数据'));
            return false;
        }
        $desktop_object = json_decode($desktop_data);
        $mobile_object = json_decode($mobile_data);
        if (isset($desktop_object->error) || isset($mobile_object->error)) {
            $this->PageSpeedData_model->update_error($pagespeed_data->psd_id);
            echo json_encode(array('result' => 'error', 'data' => 'API返回错误'));
            log_message('error ', 'pagespeed_error:' . json_encode($desktop_object) . ' ' . json_encode($mobile_object));
            return false;
        }

        if ($desktop_object->responseCode !== 200 || $mobile_object->responseCode !== 200) {
            $this->PageSpeedData_model->update_error($pagespeed_data->psd_id);
            echo json_encode(array('result' => 'error', 'data' => 'API返回错误，网页打不开'));
            log_message('error ', 'pagespeed_error:' . json_encode($desktop_object) . ' ' . json_encode($mobile_object));
            return FALSE;
        }

        $PageSpeedData->psd_DesktopScore = $desktop_object->ruleGroups->SPEED->score;
        $PageSpeedData->psd_MobileScore = $mobile_object->ruleGroups->SPEED->score;
        $PageSpeedData->psd_DesktopData = $desktop_data;
        $PageSpeedData->psd_MobileData = $mobile_data;
        $PageSpeedData->psd_URL = $psd_URL;
        $PageSpeedData->psd_Datetime = date('Y-m-d H:i:s', time());
        $PageSpeedData->psd_SiteCode = $psd_SiteCode;
        $PageSpeedData->psd_ErrorCount = 0;

        if (empty($pagespeed_data)) {
            $psd_id = $this->PageSpeedData_model->add('PageSpeedData', $PageSpeedData);
        } else {
            $where = array('psd_id' => $pagespeed_data->psd_id);
            $this->PageSpeedData_model->update('PageSpeedData', $PageSpeedData, $where);
        }
        echo json_encode(array('result' => 'ok', 'data' => 'M:' . $PageSpeedData->psd_MobileScore . ',D:' . $PageSpeedData->psd_DesktopScore));
    }

}