mod app;
mod cli;
mod interpreter;
mod renderer;

use clap::{Parser, Subcommand};

#[derive(Debug, Clone)]
pub enum Message {
    EventTriggered(String),
    InputChanged(Option<String>, String),
    ToggleChanged(Option<String>, bool),
    SliderChanged(Option<String>, f64),
    WindowScrolled(f32),
}

#[derive(Parser)]
#[command(name = "glint-runtime")]
#[command(author, version, about = "Glint runtime – compile and run .gltm/.glts files", long_about = None)]
struct Cli {
    #[command(subcommand)]
    command: Commands,
}

#[derive(Subcommand)]
enum Commands {
    Compile {
        #[arg(required = true)]
        gltm_files: Vec<String>,

        #[arg(short = 's', long = "style")]
        glts_files: Vec<String>,

        #[arg(short = 'o', long = "output")]
        output: Option<String>,
    },

    Run {
        /// Bytecode file to execute
        file: String,
    },
}

fn main() {
    let cli = Cli::parse();

    match cli.command {
        Commands::Compile {
            gltm_files,
            glts_files,
            output,
        } => {
            let output_path = output.unwrap_or_else(|| {
                std::path::Path::new(&gltm_files[0])
                    .with_extension("glbc")
                    .to_string_lossy()
                    .to_string()
            });
            cli::compile_files(&gltm_files, &glts_files, &output_path);
        }
        Commands::Run { file } => {
            cli::run_file(&file);
        }
    }
}