/**
 * 
 * @authors Your Name (you@example.org)
 * @date    2017-08-03 10:29:18
 * @version $Id$
 */

const request = require('request');

function randomString(len) {
    　　len = len || 32;
    　　var chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';  
    　　var maxPos = chars.length;
    　　var pwd = '';
    　　for (i = 0; i < len; i++) {
    　　　　pwd += chars.charAt(Math.floor(Math.random() * maxPos));
    　　}
    　　return pwd;
}

module.exports = {

	getSearchSongList:function(param,req,callback){
		//let proxy_url = 'http://songsearch.kugou.com/song_search_v2?keyword='+param+'&page=1&pagesize=30&userid=-1&clientver=&platform=WebFilter&tag=em&filter=2&iscorrection=1&privilege_filter=0&_='+Date.now();
        let proxy_url = 'http://songsearch.kugou.com/song_search_v2?' + param + '&_='+Date.now();
        let options = {
            headers: {"Connection": "close"},
            url: proxy_url,
            method: req.method,
            json: true,
            body: req.body
        };

        console.log(req.method);

        request(options, function(error, response, data){
            if (!error && response.statusCode == 200) {
                //console.log('------接口代理数据------',response,data);

                if(callback) callback(data);
                //res.json(data)
            }
        });
	},

    getNewSongList:function(param,req,callback){
        let proxy_url = 'http://m.kugou.com/?' + param;
        let options = {
            headers: {"Connection": "close"},
            url: proxy_url,
            method: req.method,
            json: true,
            body: req.body
        };

        console.log(req.method);

        request(options, function(error, response, data){
            if (!error && response.statusCode == 200) {
                //console.log('------接口代理数据------',response,data);

                if(callback) callback(data);
                //res.json(data)
            }
        });
    },

	getSongMsg:function(hash,req,callback){
		let proxy_url = 'http://www.kugou.com/yy/index.php?r=play/getdata&hash='+hash;

        let options = {
            url: proxy_url,
            headers: {
                "Connection": "close",
                "Cookie":"kg_mid="+randomString()
            },
            method: req.method.toUpperCase(),
            json: true,
            body: req.body
        };

        request(options, function(error, response, data){
            if (!error && response.statusCode == 200) {
                //console.log('------接口数据------',data);

                if(callback) callback(data);
                //res.json(data)
            }
        });
	}

}