use std::ops::Deref;
use std::sync::Arc;

use sqlx::PgPool;

use crate::config::AppConfig;

#[derive(Clone)]
pub struct AppState(pub(crate) Arc<InnerState>);

pub struct InnerState {
    pub config: AppConfig,
    pub db: PgPool,
    pub client: reqwest::Client,
}

impl AppState {
    pub fn new(config: AppConfig, db: PgPool, client: reqwest::Client) -> Self {
        Self(Arc::new(InnerState { config, db, client }))
    }

    pub fn db(&self) -> &PgPool {
        &self.0.db
    }

    pub fn config(&self) -> &AppConfig {
        &self.0.config
    }
}

impl Deref for AppState {
    type Target = InnerState;

    fn deref(&self) -> &Self::Target {
        &self.0
    }
}