use axum::{
    extract::Path,
    http::StatusCode,
    response::IntoResponse,
    routing::{delete, get, patch, post},
    Json, Router,
};
use serde::{Deserialize, Serialize};

use crate::feature::{auth::OneTimePassword, login::Login};

#[derive(Debug, Serialize, Deserialize)]
struct CreateLogin {
    pub one_time_password: OneTimePassword,
}

#[derive(Debug, Serialize, Deserialize)]
struct UpdateLogin {
    pub user_id: i64,
    pub token: String,
}

pub fn route() -> Router {
    Router::new()
        .route("/", post(create))
        .route("/users/:user_id/token/:token", get(read))
        .route("/", patch(update))
        .route("/users/:user_id/token/:token", delete(delete_))
        .route("/users/:user_id", get(read_all_for_user))
        .route("/users/:user_id", delete(delete_all_for_user))
        .route("/count/users/:user_id", get(count_all_for_user))
}

async fn create(Json(create_login): Json<CreateLogin>) -> impl IntoResponse {
    match OneTimePassword::verify(&create_login.one_time_password).await {
        true => match Login::create(&create_login.one_time_password.user_id).await {
            Ok(login) => (StatusCode::CREATED, Json(serde_json::json!(login))),
            Err(err_val) => (
                StatusCode::BAD_REQUEST,
                Json(serde_json::json!(err_val.to_string())),
            ),
        },
        false => (
            StatusCode::BAD_REQUEST,
            Json(serde_json::json!(
                "One Time Password Authentication Failed".to_string()
            )),
        ),
    }
}

async fn read(Path((user_id, token)): Path<(i64, String)>) -> impl IntoResponse {
    match Login::read(&user_id, &token).await {
        Ok(login) => (StatusCode::OK, Json(serde_json::json!(login))),
        Err(err_val) => (
            StatusCode::BAD_REQUEST,
            Json(serde_json::json!(err_val.to_string())),
        ),
    }
}

async fn update(Json(update_role): Json<UpdateLogin>) -> impl IntoResponse {
    match Login::update(&update_role.user_id, &update_role.token).await {
        Ok(login) => (StatusCode::ACCEPTED, Json(serde_json::json!(login))),
        Err(err_val) => (
            StatusCode::BAD_REQUEST,
            Json(serde_json::json!(err_val.to_string())),
        ),
    }
}

async fn delete_(Path((user_id, token)): Path<(i64, String)>) -> impl IntoResponse {
    match Login::delete(&user_id, &token).await {
        Ok(login) => (StatusCode::NO_CONTENT, Json(serde_json::json!(login))),
        Err(err_val) => (
            StatusCode::BAD_REQUEST,
            Json(serde_json::json!(err_val.to_string())),
        ),
    }
}

async fn read_all_for_user(Path(user_id): Path<i64>) -> impl IntoResponse {
    match Login::read_all_for_user(&user_id).await {
        Ok(logins) => (StatusCode::OK, Json(serde_json::json!(logins))),
        Err(err_val) => (
            StatusCode::BAD_REQUEST,
            Json(serde_json::json!(err_val.to_string())),
        ),
    }
}

async fn delete_all_for_user(Path(user_id): Path<i64>) -> impl IntoResponse {
    match Login::delete_all_for_user(&user_id).await {
        Ok(logins) => (StatusCode::OK, Json(serde_json::json!(logins))),
        Err(err_val) => (
            StatusCode::BAD_REQUEST,
            Json(serde_json::json!(err_val.to_string())),
        ),
    }
}

async fn count_all_for_user(Path(user_id): Path<i64>) -> impl IntoResponse {
    match Login::count_all_for_user(&user_id).await {
        Ok(login_count) => (StatusCode::OK, Json(serde_json::json!(login_count))),
        Err(err_val) => (
            StatusCode::BAD_REQUEST,
            Json(serde_json::json!(err_val.to_string())),
        ),
    }
}