//! Storage and persistence logic.

use std::str::FromStr;

use serde::Deserialize;
use sqlx::sqlite::SqliteConnectOptions;
use sqlx::{ConnectOptions, Connection, SqliteConnection};
use tokio::sync::Mutex;

use crate::prelude::*;

mod auth;
mod dialog;
mod room;
mod user;

#[derive(Deserialize, Debug, Clone)]
pub struct StorageConfig {
    pub db_path: String,
}

pub struct Storage {
    conn: Mutex<SqliteConnection>,
}
impl Storage {
    pub async fn open(config: StorageConfig) -> Result<Storage> {
        let opts = SqliteConnectOptions::from_str(&*config.db_path)?.create_if_missing(true);
        let mut conn = opts.connect().await?;

        let migrator = sqlx::migrate!();

        migrator.run(&mut conn).await?;
        log::info!("Migrations passed");

        let conn = Mutex::new(conn);
        Ok(Storage { conn })
    }

    pub async fn close(self) {
        let res = self.conn.into_inner();
        match res.close().await {
            Ok(_) => {}
            Err(e) => {
                tracing::error!("Failed to close the DB connection: {e:?}");
            }
        }
    }
}