pub mod core;


pub mod auth {
    pub struct Auth {
        pub app: crate::app::App,
    }

    impl Auth {
        pub async fn get_token(&self) -> Result<textsender_models::token::Login, std::io::Error> {
            let client = reqwest::Client::new();
            let endpoint = String::from("api/v1/service/login");
            let api_url = format!("{}/{endpoint}", self.app.auth_url);

            println!("Url: {api_url:?}");

            let payload = serde_json::json!({
                "username": &self.app.service_username,
                "passphrase": &self.app.service_passphrase,
            });

            println!("Payload: {payload:?}");

            match client.post(api_url).json(&payload).send().await {
                Ok(response) => {
                    match response.status() {
                        reqwest::StatusCode::OK => {
                            println!("Response: {response:?}");
                            match response.text().await {
                                Ok(val) => {
                                    match parse_token_response(&val).await {
                                        Ok(login_result) => Ok(login_result),
                                        Err(err) => Err(err)
                                    }
                                }
                                Err(err) => Err(std::io::Error::other(err)),
                            }
                        }
                        _ => Err(std::io::Error::other("Error getting token")),
                    }
                }
                Err(err) => Err(std::io::Error::other(err.to_string())),
            }
        }

        pub async fn get_refresh_token(&self, login_result: &textsender_models::token::Login) -> Result<textsender_models::token::Login, std::io::Error> {
            let client = reqwest::Client::new();
            let endpoint = String::from("api/v1/token/refresh");
            let api_url = format!("{}/{endpoint}", self.app.auth_url);

            println!("Url: {api_url:?}");

            let payload = serde_json::json!({
                "access_token": login_result.access_token
            });

            match client.post(api_url).json(&payload).send().await {
                Ok(response) => {
                    match response.status() {
                        reqwest::StatusCode::OK => {
                            println!("Response: {response:?}");
                            match response.text().await {
                                Ok(val) => {
                                    match parse_token_response(&val).await {
                                        Ok(login_result) => Ok(login_result),
                                        Err(err) => Err(err)
                                    }
                                }
                                Err(err) => Err(std::io::Error::other(err)),
                            }
                        }
                        _ => Err(std::io::Error::other("Error getting token")),
                    }
                }
                Err(err) => Err(std::io::Error::other(err.to_string())),
            }
        }
    }

    async fn parse_token_response(response: &String) -> Result<textsender_models::token::LoginResult, std::io::Error> {
        match serde_json::from_str::<serde_json::Value>(response) {
            Ok(j) => {
                println!("Good");
                let message = &j["message"];
                let data = &j["data"];

                println!("Message: {message:?}");
                println!("Data: {data:?}");
                match j.get("data") {
                    Some(serde_json::Value::Array(lrs)) => {
                        if lrs.is_empty() {
                            Err(std::io::Error::other(
                                "Error response is empty",
                            ))
                        } else {
                            let lr = lrs[0].clone();
                            let ll: textsender_models::token::LoginResult = match serde_json::from_value(lr) {                                                        Ok(lr) => lr,
                            Err(err) => {
                                return Err(std::io::Error::other(err.to_string()));
                            }
                        };
                            Ok(ll)
                        }
                    }
                    _ => Err(std::io::Error::other(
                        "Error parsing response",
                    )),
                }
            }
            Err(err) => Err(std::io::Error::other(err.to_string())),
        }
    }

    pub async fn has_token_expired(token: &textsender_models::token::LoginResult) -> bool {
        todo!("Need to finish this");
        false
    }
}


/*
type refreshTokenRequest struct {
    AccessToken string `json:"access_token"`
}

func (a *Auth) GetRefreshToken(tok *token.Login) (*token.Login, error) {
    req := refreshTokenRequest{AccessToken: tok.AccessToken}

    jsonData, err := json.Marshal(req)
    if err != nil {
        return nil, err
    }

    resp, err := http.Post(fmt.Sprintf("%s/api/v1/token/refresh", a.Application.AuthUrl), "application/json", bytes.NewBuffer(jsonData))
    if err != nil {
        return nil, err
    }
    defer resp.Body.Close()

    var r tokenResponse
    err = json.NewDecoder(resp.Body).Decode(&r)
    if err != nil {
        return nil, err
    } else {
        if len(r.Data) == 0 {
            return nil, nil
        } else {
            return r.Data[0], nil
        }
    }
}

func (s *Auth) TokenExpired(tok *token.Login) bool {
    now := time.Now()
    expiredTime := time.Unix(tok.ExpiresIn, 0)

    if now.After(expiredTime) {
        return true
    } else {
        return false
    }
}
 *
 */