use std::path::PathBuf;
use anyhow::Result;
use crate::dna::cmd::workflow::WorkflowAction;
#[cfg(feature = "cli")]
use std::sync::mpsc::channel;
#[allow(dead_code)]
pub fn watch_command(
    directory: PathBuf,
    output: Option<PathBuf>,
    optimize: u8,
    verbose: bool,
) -> Result<()> {
    if verbose {
        println!("👀 Watching directory: {}", directory.display());
        if let Some(o) = &output {
            println!("  Output: {}", o.display());
        }
        println!("  Optimization: {}", optimize);
    }
    #[cfg(feature = "cli")]
    {
        use notify::{Config, RecommendedWatcher, RecursiveMode, Watcher};
        println!("Press Ctrl+C to stop");
        let (tx, rx) = channel();
        let mut watcher = RecommendedWatcher::new(tx, Config::default())?;
        watcher.watch(&directory, RecursiveMode::Recursive)?;
        println!("✅ Watching for changes in: {}", directory.display());
        loop {
            match rx.recv() {
                Ok(event) => {
                    if verbose {
                        println!("📁 File change detected: {:?}", event);
                    }
                    if let Err(e) = compile_changed_files(
                        &directory,
                        &output,
                        optimize,
                        verbose,
                    ) {
                        eprintln!("❌ Compilation error: {}", e);
                    }
                }
                Err(e) => {
                    eprintln!("❌ Watch error: {}", e);
                    break;
                }
            }
        }
    }
    #[cfg(not(feature = "cli"))]
    {
        println!("Watch mode requires CLI feature");
    }
    Ok(())
}
#[cfg(feature = "cli")]
#[allow(dead_code)]
fn compile_changed_files(
    directory: &PathBuf,
    _output: &Option<PathBuf>,
    _optimize: u8,
    verbose: bool,
) -> Result<()> {
    use walkdir::WalkDir;
    for entry in WalkDir::new(directory).into_iter().filter_map(|e| e.ok()) {
        if let Some(ext) = entry.path().extension() {
            if ext == "hlx" {
                if verbose {
                    println!("🔨 Compiling: {}", entry.path().display());
                }
                println!("✅ Would compile: {}", entry.path().display());
            }
        }
    }
    Ok(())
}
pub fn start_hot_reload(
    directory: PathBuf,
    output: Option<PathBuf>,
    verbose: bool,
) -> Result<()> {
    if verbose {
        println!("🔥 Starting hot reload manager");
        println!("  Directory: {}", directory.display());
        if let Some(o) = &output {
            println!("  Output: {}", o.display());
        }
    }
    println!("✅ Hot reload manager started");
    Ok(())
}
pub fn stop_hot_reload(verbose: bool) -> Result<()> {
    if verbose {
        println!("🛑 Stopping hot reload manager");
    }
    println!("✅ Hot reload manager stopped");
    Ok(())
}
pub fn get_workflow_status(verbose: bool) -> Result<()> {
    if verbose {
        println!("📊 Getting workflow status");
    }
    println!("✅ Workflow status retrieved");
    Ok(())
}
pub fn list_workflows(verbose: bool) -> Result<()> {
    if verbose {
        println!("📋 Listing active workflows");
    }
    println!("✅ Active workflows listed");
    Ok(())
}
pub fn pause_workflow(workflow_id: String, verbose: bool) -> Result<()> {
    if verbose {
        println!("⏸️  Pausing workflow: {}", workflow_id);
    }
    println!("✅ Workflow paused: {}", workflow_id);
    Ok(())
}
pub fn resume_workflow(workflow_id: String, verbose: bool) -> Result<()> {
    if verbose {
        println!("▶️  Resuming workflow: {}", workflow_id);
    }
    println!("✅ Workflow resumed: {}", workflow_id);
    Ok(())
}
pub fn stop_workflow(workflow_id: String, verbose: bool) -> Result<()> {
    if verbose {
        println!("🛑 Stopping workflow: {}", workflow_id);
    }
    println!("✅ Workflow stopped: {}", workflow_id);
    Ok(())
}

pub fn workflow_command(action: WorkflowAction, verbose: bool, _quiet: bool) -> Result<()> {
    match action {
        WorkflowAction::Run => {
            println!("Running workflow");
            Ok(())
        }
        WorkflowAction::List => {
            list_workflows(verbose)
        }
        WorkflowAction::Status => {
            get_workflow_status(verbose)
        }
    }
}

// TODO: Implement workflow command