using System.Net;

namespace NetDisk
{
    public class Credential
    {
        private string baiduid;
        public string Baiduid 
        { 
            get 
            { 
                return baiduid; 
            } 
        }

        private string bduss;
        public string Bduss
        {
            get
            {
                return bduss;
            }
        }

        private string stoken;
        public string Stoken
        {
            get
            {
                return stoken;
            }
        }

        private long uid;
        public long Uid
        {
            get
            {
                return uid;
            }
        }

        private string cookieString;
        public Credential(string baiduid, string bduss, string stoken, long uid)
        {
            this.baiduid = baiduid;
            this.bduss = bduss;
            this.stoken = stoken;
            this.uid = uid;
            cookieString = "BAIDUID=" + baiduid + "; BDUSS=" + bduss + "; STOKEN=" + stoken;
        }
        public static implicit operator string(Credential credential)
        {
            return credential.cookieString;
        }
        public static implicit operator CookieCollection(Credential credential)
        {
            var c = new CookieCollection();
            c.Add(new Cookie("BAIDUID", credential.baiduid, "/", ".baidu.com"));
            c.Add(new Cookie("BDUSS", credential.bduss, "/", ".baidu.com"));
            c.Add(new Cookie("STOKEN", credential.stoken, "/", ".pan.baidu.com"));
            return c;
        }
        public string Serialize()
        {
            return baiduid + "$" + bduss + "$" + stoken + "$" + uid;
        }
        public static Credential Deserialize(string str)
        {
            var tokens = str.Split('$');
            return new Credential(tokens[0], tokens[1], tokens[2], long.Parse(tokens[3]));
        }
    }
}