use apt_ostree::lib::error::AptOstreeResult;
use crate::commands::Command;

/// Countme command - Telemetry and usage statistics
pub struct CountmeCommand;

impl CountmeCommand {
    pub fn new() -> Self {
        Self
    }
}

impl Command for CountmeCommand {
    fn execute(&self, args: &[String]) -> AptOstreeResult<()> {
        if args.contains(&"--help".to_string()) || args.contains(&"-h".to_string()) {
            self.show_help();
            return Ok(());
        }

        // Parse options
        let mut force = false;
        let mut dry_run = false;
        let mut verbose = false;

        let mut i = 0;
        while i < args.len() {
            match args[i].as_str() {
                "--force" => force = true,
                "--dry-run" => dry_run = true,
                "--verbose" | "-v" => verbose = true,
                _ => {}
            }
            i += 1;
        }

        println!("📊 apt-ostree Usage Statistics");
        println!("==============================");

        if force {
            println!("Force: enabled");
        }
        if dry_run {
            println!("Dry run: enabled");
        }
        if verbose {
            println!("Verbose: enabled");
        }
        println!();

        println!("Status: Telemetry collection initiated");
        println!("Next: Implement real telemetry logic when daemon is ready");
        println!();
        println!("Note: This is a telemetry feature for usage statistics");

        Ok(())
    }

    fn name(&self) -> &'static str {
        "countme"
    }

    fn description(&self) -> &'static str {
        "Telemetry and usage statistics collection"
    }

    fn show_help(&self) {
        println!("Usage: apt-ostree countme [OPTIONS]");
        println!();
        println!("Collect and report usage statistics for apt-ostree.");
        println!("This helps improve the tool by understanding how it's used.");
        println!();
        println!("Options:");
        println!("  --force               Force collection even if disabled");
        println!("  --dry-run             Show what would be collected");
        println!("  --verbose, -v         Verbose output");
        println!("  --help, -h            Show this help message");
        println!();
        println!("Examples:");
        println!("  apt-ostree countme");
        println!("  apt-ostree countme --dry-run --verbose");
        println!("  apt-ostree countme --force");
    }
}
