use clap::{Parser, Subcommand};
use colored::*;
use anyhow::Result;

mod commands;
mod sdk;
mod project;
mod templates;

#[derive(Parser)]
#[command(name = "weevil")]
#[command(author = "Eric Barch <eric@intrepidfusion.com>")]
#[command(version = "1.0.0")]
#[command(about = "FTC robotics project generator - bores into complexity, emerges with clean code", long_about = None)]
struct Cli {
    #[command(subcommand)]
    command: Commands,
}

#[derive(Subcommand)]
enum Commands {
    /// Create a new FTC robot project
    New {
        /// Name of the robot project
        name: String,
        
        /// Path to FTC SDK (optional, will auto-detect or download)
        #[arg(long)]
        ftc_sdk: Option<String>,
        
        /// Path to Android SDK (optional, will auto-detect or download)
        #[arg(long)]
        android_sdk: Option<String>,
    },
    
    /// Upgrade an existing project to the latest generator version
    Upgrade {
        /// Path to the project directory
        path: String,
    },
    
    /// Build and deploy project to Control Hub
    Deploy {
        /// Path to the project directory
        path: String,
        
        /// Force USB connection
        #[arg(long)]
        usb: bool,
        
        /// Force WiFi connection
        #[arg(long)]
        wifi: bool,
        
        /// Custom IP address
        #[arg(short, long)]
        ip: Option<String>,
    },
    
    /// Manage SDKs (FTC and Android)
    Sdk {
        #[command(subcommand)]
        command: SdkCommands,
    },
    
    /// Show or update project configuration
    Config {
        /// Path to the project directory
        path: String,
        
        /// Set FTC SDK path for this project
        #[arg(long, value_name = "PATH")]
        set_sdk: Option<String>,
    },
}

#[derive(Subcommand)]
enum SdkCommands {
    /// Install required SDKs
    Install,
    
    /// Show SDK status and locations
    Status,
    
    /// Update SDKs to latest versions
    Update,
}

fn main() -> Result<()> {
    // Enable colors on Windows
    #[cfg(windows)]
    colored::control::set_virtual_terminal(true).ok();
    
    let cli = Cli::parse();
    
    print_banner();
    
    match cli.command {
        Commands::New { name, ftc_sdk, android_sdk } => {
            commands::new::create_project(&name, ftc_sdk.as_deref(), android_sdk.as_deref())
        }
        Commands::Upgrade { path } => {
            commands::upgrade::upgrade_project(&path)
        }
        Commands::Deploy { path, usb, wifi, ip } => {
            commands::deploy::deploy_project(&path, usb, wifi, ip.as_deref())
        }
        Commands::Sdk { command } => {
            match command {
                SdkCommands::Install => commands::sdk::install_sdks(),
                SdkCommands::Status => commands::sdk::show_status(),
                SdkCommands::Update => commands::sdk::update_sdks(),
            }
        }
        Commands::Config { path, set_sdk } => {
            if let Some(sdk_path) = set_sdk {
                commands::config::set_sdk(&path, &sdk_path)
            } else {
                commands::config::show_config(&path)
            }
        }
    }
}

fn print_banner() {
    println!("{}", "═══════════════════════════════════════════════════════════".bright_cyan());
    println!("{}", "   🪲 Weevil - FTC Project Generator v1.0.0".bright_cyan().bold());
    println!("{}", "   Nexus Workshops LLC".bright_cyan());
    println!("{}", "═══════════════════════════════════════════════════════════".bright_cyan());
    println!();
}