mod build;
mod dev;
mod init;
mod preview;

mod consts;

mod logging;
mod server_utils;

use clap::{Parser, Subcommand};
use dev::start_dev_env;
use logging::init_logging;
use preview::start_preview_web_server;
use std::path::{Path, PathBuf};

#[derive(Parser)]
#[command(author, version, about, long_about = None)]
#[command(propagate_version = true)]
struct Cli {
    #[command(subcommand)]
    command: Commands,
}

#[derive(Subcommand)]
enum Commands {
    /// Initialize a new Maudit project
    Init {
        #[clap(long, short)]
        dry_run: bool,
    },
    /// Build the project
    Build,
    /// Run the project in development mode
    Dev {
        #[clap(long)]
        host: bool,

        /// Port to run the dev server on
        #[clap(long, short, default_value_t = crate::consts::PORT)]
        port: u16,
    },
    /// Preview the project
    Preview {
        #[clap(long)]
        host: bool,
    },
}

#[tokio::main]
async fn main() {
    init_logging();
    let cli = Cli::parse();

    // You can check for the existence of subcommands, and if found use their
    // matches just as you would the top level cmd
    match &cli.command {
        Commands::Init { dry_run } => {
            init::start_new_project(dry_run);
        }
        Commands::Build => {
            build::start_build();
        }
        Commands::Preview { host } => {
            // TODO: Dist path is hardcoded for now. Ideally, Maudit should output some kind of metadata file that can be read by the CLI.
            let dist_path = Path::new("dist");
            if !dist_path.exists() {
                println!(
                    "The dist directory does not exist. Please run `maudit build` or `cargo build` first."
                );
                return;
            }

            let _ = start_preview_web_server(PathBuf::from("dist"), *host).await;
        }
        Commands::Dev { host, port } => {
            // TODO: cwd should be configurable, ex: --root <path>
            let _ = start_dev_env(".", *host, Some(*port)).await;
        }
    }
}