use axum::{
    debug_handler,
    extract::State,
    response::{IntoResponse, Response},
    Json,
};
use tracing::debug;

use crate::{
    db::{get_username_and_password_by_username, DbPool, UserIdAndHashedPassword},
    models::AppError,
    requests::AppState,
    services::verify_password,
};

use super::models::AuthLoginRequest;

#[debug_handler]
pub async fn auth_login_post_handler(
    State(state): State<AppState>,
    Json(body): Json<AuthLoginRequest>,
) -> Result<Response, AppError> {
    let pool = state.db_pool();
    auth_login_request(pool, body).await
}

async fn auth_login_request(pool: &DbPool, body: AuthLoginRequest) -> Result<Response, AppError> {
    debug!(?body);

    let AuthLoginRequest { username, password } = body;
    let UserIdAndHashedPassword {
        id: _id,
        password: hashed_password,
    } = get_username_and_password_by_username(pool, username).await?;

    verify_password(password, hashed_password)?;

    Ok(().into_response())
}