<?php

namespace app\admin\controller;

use think\Lang;
use think\Loader;
use think\Config;

class Statistics extends BaseController {

    public function index() {
        return view();
    }

    public function get_click_sum() {
        $params = $this->request->get();
        $begin_datetime = $params['begin_datetime'];
        $end_datetime   = $params['end_datetime'];
        $type = $params['type'];
        $code = $params['code'];

        if ($begin_datetime == '') {
            $begin_datetime = date('Y-m-01 00:00:00');
            $end_datetime   = date('Y-m-t H:i:s');
        }

        $where = [];
        if ($type != '') {
            $where['type'] = $type;
        }
        if ($code != '') {
            $where['code'] = $code;
        }

        $result = model('click_sum')->field('year(create_time) y, month(create_time) m, day(create_time) d, count(id) click_count')->group('year(create_time), month(create_time), day(create_time)')->whereTime('create_time', 'between', [$begin_datetime, $end_datetime])->where($where)->select();
        // tiaoshi($result);die;
        $tmp_click_sum = [];
        foreach ($result as $key => $value) {
            $k = $value['m'] . '-' . $value['d'];
            $v = $value['click_count'];
            $tmp_click_sum[$k] = $v;
        }

        $begin_time = strtotime($begin_datetime);
        $end_time   = strtotime($end_datetime);
        $click_sum  = [];
        $j = 0;
        for($i=$begin_time;$i<=$end_time;$i+=86400) {
            $k = $this->filter_date(date('m-d', $i));
            $click_sum[$j]['date'] = $k;
            $click_sum[$j]['click_count'] = isset($tmp_click_sum[$k]) ? $tmp_click_sum[$k] : 0;
            $j++;
        }

        $data = [
            'click_sum' => $click_sum,
        ];

        return $this->json(200, 'ok', $data);
    }

    // 06-09 -> 6-9
    private function filter_date($date) {
        $m = substr($date, 0, strpos($date, "-"));
        $d = substr($date, strpos($date, "-") + 1);

        if (substr($m, 0, 1) == 0) {
            $m = substr($m, 1);
        }
        if (substr($d, 0, 1) == 0) {
            $d = substr($d, 1);
        }

        return $m . '-' . $d;
    }

}