import config from './config';
const im = {
	socket : {},
	status : false,
	//host
	url : '',
	//推送路径
	push_path : '',
	init : function(key, url, callback, connect) {
		if (url) {
			this.url = url;
		} else {
			this.url = config.im.host;
		}
		this.connect(key, callback, connect);
	},
	
	connect : function(key, callback, connect) {
		var self = this;
		this.close(key);
		this.socket[key] = uni.connectSocket({
			url: this.url,
			complete: (res)=> {
				
			}
		});
		this.socket[key].onOpen(function (res) {
		  if (connect) {
		  	connect(true, res);
		  }
		  console.info('open');
		  self.status = true;
		  
		  self.socket[key].onMessage(function (res) {
		  	if (res.data.indexOf('{') != -1) {
		  		var data = eval("("+res.data+")");
		  	} else {
		  		var data = res.data;
		  	}
		  	
		  	if (callback) {
		  		callback(data);
		  	}
		  });
		});
		this.socket[key].onClose(function (res) {
		  if (connect) {
		  	connect(false, res);
		  }
		  console.info('close');
		  self.status = false;
		});
		
		this.socket[key].onError(function (res) {
			console.info('error');
			self.connect(callback, connect);
		});
	},
	
	close : function(key) {
		var self = this;
		if (this.socket[key]) {
			this.socket[key].close({
				success(res) {
					self.status = false;
				},
				fail(err) {
					self.status = true;
				}
			})
		}
	},
	
	get : function(vue, url, options, callback, err_callback) {
		this.request(vue, url, options, callback, err_callback); 
	},
	
	post : function(url, options, callback, err_callback) {
		this.request('post', url, options, callback, err_callback); 
	},
	
	request : function(vue, url, options, callback, err_callback) {
		if (!options) {
			options = {};
		}
		var param = options;
		param.noloading = 1;
		dever.post(this.push_path, param, function(t) {
			url += '?timestamp=' + t.timestamp + '&pop_token=' + t.token + '&login_uid=' + t.login_uid;
			dever.config.im = t;
			options.login_uid = t.login_uid;
			if (t.friend_uid) {
				options.friend_uid = t.friend_uid;
			}
			delete options.noloading;
			http.request(vue, url, options, callback, err_callback, 'im');
		});
	}
}
export default im;