use crate::prelude::*;
use prelude::*;

mod prelude {
    pub use clap::{Args, Parser, Subcommand};
}

/// Web application for managing lyrics and live displays
#[derive(Parser)]
#[command(version, about, long_about = None)]
#[command(propagate_version = true)]
pub struct Cli {
    #[command(subcommand)]
    command: Commands,
}

#[derive(Subcommand)]
enum Commands {
    /// Run the web application server
    Run(Run),
}

/// Doc comment
#[derive(Args)]
struct Run {
    /// Doc comment
    #[arg(short, long, default_value = None)]
    pub watch: bool,
}

impl Run {
    pub async fn run(&self) -> Result<()> {
        let (router, _watchers) = crate::router::router(self.watch).await?;
        crate::webserver::webserver(router, self.watch).await
    }
}

pub fn cli() -> Result<Cli> {
    Ok(Cli::parse())
}

impl Cli {
    pub async fn exec(self) -> Result<()> {
        match self.command {
            Commands::Run(args) => args.run().await,
        }
    }
}