<?php
/**
 * Created by PhpStorm.
 * User: stanley-king
 * Date: 2018/9/1
 * Time: 下午11:29
 */

namespace statistics;

use brand_helper;
use category_helper;

class behavior
{
    private $mod_behavior;
    private $method_dicts;
    public function __construct()
    {
        $this->mod_behavior = Model('behavior');
        $this->method_dicts = [];
        $this->init_methods();
    }

    public function analyse($time)
    {
        $path_file = BASE_DATA_PATH . '/log/' . date('Ymd', $time) . '_path.log';
        $fd = @fopen($path_file, "r");
        if($fd == false) return false;

        while (!feof($fd))
        {
            $line = fgets($fd,1024);
            if ($line !== false && !empty($line)) {
                $this->record($line);
            }
        }
        fclose($fd);

        return true;
    }
    public function analyse_loop($time)
    {
        $path_file = BASE_DATA_PATH . '/log/' . date('Ymd', $time) . '_path.log';
        $fd = @fopen($path_file, "r");

        while (!feof($fd))
        {
            $line = fgets($fd,1024);
            if ($line !== false && !empty($line)) {
                $this->record($line);
            }
        }
        fclose($fd);
    }

    private function record($line)
    {
        $input = json_decode($line,true);
        if($input == false) return;

        $content = $input['content'];
        unset($input['content']);

        $params = $this->parse_act($content);

        $item = array_merge($input,$params);
        $this->mod_behavior->addBehavior($item);
    }

    private function parse_act($content)
    {
        $result = [];
        $params = $this->parse_content($content);
        if(empty($params)) return $result;

        $act = $params['act'];
        $op  = $params['op'];

        $result['act'] = $act;
        $result['op'] = $op;

        $type_data = $this->type_data($act,$op,$params);
        foreach ($type_data as $key => $val)
        {
            if($key == 'type') {
                $result['ktype'] = $val;
            }
            if($key == 'data') {
                $result['kdata'] = $val;
            }
        }

        $from = $params['from'];
        if(!empty($from))
        {
            $from = base64_decode($from);
            $fparams = $this->parse_content($from);
            $fact = $fparams['act'];
            $fop  = $fparams['op'];

            $result['from_act'] = $fact;
            $result['from_op']  = $fop;

            $ftype_data = $this->type_data($fact,$fop,$fparams);
            foreach ($ftype_data as $key => $val)
            {
                if($key == 'type') {
                    $result['from_ktype'] = $val;
                }
                if($key == 'data') {
                    $result['from_kdata'] = $val;
                }
            }
        }

        return $result;
    }

    private function init_methods()
    {
        $this->method_dicts['login'] = function ($op, $params)
        {
            if ($op == 'getcodex' || $op == 'getcode') {
                $val = $params['mobile'];
                return ['type' => 'mobile', 'data' => $val];
            } else {
                return [];
            }
        };

        $this->method_dicts['special'] = function ($op, $params) {
            $val = intval($params['special_id']);
            return ['type' => 'special','data' => $val];
        };

        $this->method_dicts['goods_common'] = function ($op, $params)
        {
            if($op == 'index' || $op == 'detail' || $op == 'detail_ajax') {
                $val = intval($params['goods_id']);
                return ['type' => 'goods','data' => $val];
            }
            elseif($op == 'comments') {
                $val = intval($params['goods_commonid']);
                return ['type' => 'goods_common','data' => $val];
            } else {
                return [];
            }
        };

        $this->method_dicts['search'] = function ($op, $params)
        {
            if($op == 'index' || $op == 'search_goods') {
                $keyword = urldecode($params['keyword']);
                $brandid = intval($params['brand_id']);
                $hotid   = intval($params['hot_id']);

                $brand = brand_helper::instance()->name($brandid);
                $hot = category_helper::instance()->name($hotid);

                return ['type' => 'keyword','data' => "{$keyword}#{$brand}#{$hot}"];
            }
            elseif($op == 'suggest_words') {
                $keyword = $params['keyword'];
                return ['type' => 'keyword','data' => "{$keyword}"];
            }
            else {
                return [];
            }
        };

        $this->method_dicts['cart'] = function ($op, $params)
        {
            if($op == 'addex') {
                $bl_id = intval($params['bl_id']);
                $goods_id = intval($params['goods_id']);
                if($bl_id > 0) {
                    return ['type' => 'bl','data' => $bl_id];
                } else {
                    return ['type' => 'goods','data' => $goods_id];
                }
            }
            elseif($op == 'edit') {
                $cart_id = intval($params['cart_id']);
                return ['type' => 'cart','data' => $cart_id];
            }
            else {
                return [];
            }
        };

        $this->method_dicts['member_buy'] = function ($op, $params) {
            if($op == 'step_first') {
                $cart_ids = urldecode($_POST['cart_id']);
                return ['type' => 'cart_ids','data' => $cart_ids];
            }
            elseif($op == 'step_second')  {
                $payment = $params['payment'];
                return ['type' => 'payment','data' => $payment];
            }
            else {
                return [];
            }
        };

        $this->method_dicts['member_bonus'] = function ($op, $params) {
            return [];
        };
    }

    private function type_data($act,$op,$params)
    {
        if(empty($act) || empty($op)) return [];
        if(!array_key_exists($act,$this->method_dicts)) return [];

        return $this->method_dicts[$act]($op,$params);
    }

    private function parse_content($content)
    {
        $result = [];
        $params = preg_split('/&|=/', $content);
        for ($i = 0; $i < count($params); ++$i)
        {
            $key = $params[$i];
            $val = $params[++$i];
            $result[$key] = urldecode($val);
        }

        return $result;
    }
}