use std::{error::Error, sync::Arc};

use recipes::{app, config, data::db, email, log};

pub mod mock_email;

pub async fn common_state() -> Result<app::AppState, Box<dyn Error>> {
    common_state_with_email_service(mock_email::new_mock_email_service()).await
}

pub async fn common_state_with_email_service(
    email_service: Arc<dyn email::EmailServiceTrait>,
) -> Result<app::AppState, Box<dyn Error>> {
    let db_connection = db::Connection::new_in_memory().await?;
    let config = config::Config::default();
    let log = log::Log::new_to_stdout_only_with_max_level(Some(tracing::Level::ERROR));
    Ok(app::AppState {
        config,
        db_connection,
        log,
        email_service,
    })
}

pub async fn create_user(
    db_connection: &db::Connection,
    email: &str,
    password: &str,
) -> Result<i64, Box<dyn Error>> {
    if let db::user::SignUpResult::UserCreatedWaitingForValidation(token) = db_connection
        .sign_up(email, password, chrono::Weekday::Mon)
        .await?
    {
        if let db::user::ValidationResult::Ok(_, user_id) = db_connection
            .validation(&token, chrono::Duration::hours(1), "", "")
            .await?
        {
            Ok(user_id)
        } else {
            Err(Box::<dyn Error>::from("Unable to validate user"))
        }
    } else {
        Err(Box::<dyn Error>::from("Unable to sign up"))
    }
}

pub async fn sign_in(
    db_connection: &db::Connection,
    email: &str,
    password: &str,
) -> Result<String, Box<dyn Error>> {
    match db_connection.sign_in(email, password, "", "").await? {
        db::user::SignInResult::Ok(token, _) => Ok(token),
        _ => Err(Box::<dyn Error>::from("Unable to sign in")),
    }
}

pub async fn create_recipe(
    db_connection: &db::Connection,
    user_id: i64,
    title: &str,
) -> Result<i64, Box<dyn Error>> {
    let recipe_id = db_connection.create_recipe(user_id).await?;
    db_connection.set_recipe_title(recipe_id, title).await?;
    db_connection.set_recipe_is_public(recipe_id, true).await?;
    Ok(recipe_id)
}