package art.servers.types;

import art.library.interop.serialization.Serialization;
import art.library.model.devices.Device;
import art.library.model.devices.user.User;
import art.library.utils.licence.Licence;
import art.servers.Shared;
import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.annotation.JsonPropertyOrder;
import java.net.URLEncoder;
import java.nio.charset.StandardCharsets;



@JsonPropertyOrder
({
    "Username",
    "Password",
    "Address",
    "Creation",
    "Expiration",
    "Inactivity",
    "Profile web"
})
      


public class HttpAuthentication
{
    
    @JsonProperty("Username")
    public String username = null;
    
    @JsonProperty("Password")
    public String password = null;
    
    @JsonProperty("Address")
    public String address = null;
    
    @JsonProperty("Creation")
    public long tokenCreationTimestamp = 0;

    @JsonProperty("Expiration")
    public long tokenExpirationTimestamp = 0;
    

    /**
     * Inactivity to expire in seconds
     */
    @JsonProperty("Inactivity")
    public long inactivity = 300;


    /**
     * For WEB access
     */
    
    public static final byte PROFILE_NONE = 0;
    public static final byte PROFILE_DOWNLOAD = 1;
    public static final byte PROFILE_READ = 2;
    public static final byte PROFILE_WRITE = 3;
    public static final byte PROFILE_ADMIN = 4;
    
    @JsonProperty("Profile web")
    public int profileWebServer = HttpAuthentication.PROFILE_NONE;
    
    /**
     * JsonProperty("Result code")<br>
     * Code representing the result status of login request<br>
     * Possible values are:<br>
     * 0 : Ok<br>
     * 1 : Wrong user/password<br>
     * 2 : First access, password must be changed<br>
     * 3 : Username blocked<br>
     * 4 : Ip address blocked
     */
    @JsonProperty("Result code")
    public int resultCode = 0;
    
    @JsonProperty("Result message")
    public String resultMessage = null;
    
    @JsonProperty("User profile")
    public String profile = null;

    @JsonIgnore
    public User user = null;
    
    @JsonIgnore
    public long lastRequestTimestamp = 0;

    @JsonIgnore
    public String userAgent = null;
    
    

    public HttpAuthentication()
    {
    }

    
    @JsonIgnore
    public HttpAuthentication(String username, String password, String address) throws Exception
    {
        this.username = username;
        this.password = password;
        this.address = address;
        this.tokenCreationTimestamp = System.currentTimeMillis();
        this.tokenExpirationTimestamp = this.tokenCreationTimestamp;
    }

    
    @JsonIgnore
    public HttpAuthentication(String username, String password, String address, int resultCode, String resultMessage) throws Exception
    {
        this.username = username;
        this.password = password;
        this.address = address;
        this.resultCode = resultCode;
        this.resultMessage = resultMessage;
        this.tokenCreationTimestamp = System.currentTimeMillis();
        this.tokenExpirationTimestamp = this.tokenCreationTimestamp;
    }

    
    @JsonIgnore
    public HttpAuthentication(String username, String password, String address, String profile) throws Exception
    {
        this.username = username;
        this.password = password;
        this.address = address;
        this.profile = profile;
        this.tokenCreationTimestamp = System.currentTimeMillis();
        this.tokenExpirationTimestamp = this.tokenCreationTimestamp;
    }
    
    
    public HttpAuthentication(String username, String password, String address, byte profile) throws Exception
    {
        this.username = username;
        this.password = password;
        this.address = address;
        this.profileWebServer = profile;
        this.tokenExpirationTimestamp = this.tokenCreationTimestamp;
        this.tokenExpirationTimestamp = System.currentTimeMillis();
    }    
    
    
    
    @JsonIgnore
    public boolean isTokenValid(String remoteAddress) throws Exception
    {
        if (remoteAddress.equalsIgnoreCase(address) == false) return false;
        if (tokenExpirationTimestamp == tokenCreationTimestamp) return true;
        //TODO, update lastRequestTimestamp
        //if ((lastRequestTimestamp > 0) && (System.currentTimeMillis() - lastRequestTimestamp) > (inactivity * 1000L)) return false;
        return (tokenExpirationTimestamp >= System.currentTimeMillis());
    }
    

    
    @JsonIgnore 
    public HttpToken getHttpToken() throws Exception
    {
        HttpToken httptoken = new HttpToken();
        if ((this.resultCode == Shared.RESULT_OK) || (this.resultCode == Shared.ERROR_FIRST_ACCESS))
        {
            httptoken.token = URLEncoder.encode(Licence.encrypt(Serialization.toString(this)), StandardCharsets.UTF_8.toString()); 
        }

        httptoken.profile = this.profile;
        httptoken.resultCode = this.resultCode;
        httptoken.resultMessage = this.resultMessage;
        return httptoken;
    }


    
    
    

    
    @JsonIgnore 
    public void updateExpirationTimestamp()
    {
        // TODO
    }
    
}