mod cnfg;
mod entity;
mod error;
mod server;
mod state;

use std::net::{Ipv6Addr, SocketAddr};

use clap::Parser;
use stack_up::{Configuration, Services, tracing::Tracing};

use crate::{error::AppError, state::AppState};
use tracing::{error, info};

/// sellershut
#[derive(Parser, Debug)]
#[command(version, about, long_about = None)]
struct Args {
    /// Path to config file
    #[arg(short, long)]
    config_file: Option<std::path::PathBuf>,
}

#[tokio::main]
async fn main() -> Result<(), AppError> {
    let args = Args::parse();
    let config = include_str!("../sellershut.toml");

    let mut config = config::Config::builder()
        .add_source(config::File::from_str(config, config::FileFormat::Toml));

    if let Some(cf) = args.config_file.as_ref().and_then(|v| v.to_str()) {
        config = config.add_source(config::File::new(cf, config::FileFormat::Toml));
    };

    let mut config: Configuration = config.build()?.try_deserialize()?;
    config.application.name = env!("CARGO_CRATE_NAME").into();
    config.application.version = env!("CARGO_PKG_VERSION").into();

    let _tracing = Tracing::builder().build(&config.monitoring);

    let services = Services::builder()
        .postgres(&config.database)
        .await
        .inspect_err(|e| error!("database: {e}"))?
        .build();

    let state = AppState::create(services, &config).await?;

    let addr = SocketAddr::from((Ipv6Addr::UNSPECIFIED, config.application.port));

    let listener = tokio::net::TcpListener::bind(addr).await?;
    info!(port = addr.port(), "serving api");

    axum::serve(listener, server::router(state)).await?;
    Ok(())
}