var trim = require('trim');

var CookieBag = function() {
    this.bag = [];
}

CookieBag.prototype.add = function(name, value) {
    this.bag[name] = name + '=' + value;
}

CookieBag.prototype.get = function(name) {
    var str = this.bag[name] || null;

    if (!str) {
        return;
    }

    var index = str.indexOf('=');

    return str.substr(index + 1);
}

CookieBag.prototype.toString = function() {
    var data = [];

    for (var i in this.bag) {
        data.push(this.bag[i]);
    }

    return data.join('; ');
}

CookieBag.prototype.handleResponse = function(response) {
    var headers = response.headers || {};
    var cookies = headers['set-cookie'] || [];
    var that = this;

    cookies.forEach(function(cookie) {
        var def = cookie.split(';')[0];
        var index = def.indexOf('=');

        var name = def.substr(0, index);
        var value = def.substr(index + 1);

        that.add(name, value);
    });
}

CookieBag.prototype.clean = function() {
    this.bag = [];
}

module.exports = CookieBag;