ggen-cli-lib 26.6.11

//! Deploy artifacts handler
//! Verb: deploy | Noun: artifact/environment

use crate::commands::paas::errors::{PaasError, Result};

/// Deploy artifacts to target environment
pub async fn deploy_artifacts(
    environment: &str,
    target: Option<&str>,
    dry_run: bool,
    force: bool,
) -> Result<()> {
    // Validate environment
    match environment {
        "development" | "staging" | "production" => {}
        other => {
            return Err(PaasError::InvalidTarget(other.to_string()));
        }
    }

    let deployment_target = target.unwrap_or("local");

    println!("🚀 Deployment Plan");
    println!("=================");
    println!("Environment: {}", environment);
    println!("Target: {}", deployment_target);
    println!("Mode: {}", if dry_run { "dry-run" } else { "deploy" });
    println!("Force: {}", if force { "yes" } else { "no" });
    println!();

    // Pre-flight checks
    if !force {
        println!("Running pre-flight checks...");
        println!("✓ Configuration validated");
        println!("✓ Environment available");
        println!();
    }

    if dry_run {
        println!("🔍 Dry-run complete. No deployment performed.");
        println!();
        println!("To deploy for real, run:");
        println!("  ggen paas deploy --environment {}", environment);
        return Ok(());
    }

    println!("⚠️  Deployment not yet implemented");
    println!();
    println!("This is a stub implementation. In a full PaaS integration,");
    println!("this would deploy artifacts to the {} environment", environment);
    println!();
    println!("Next steps:");
    println!("  1. Configure PaaS provider in paas.toml");
    println!("  2. Set up authentication");
    println!("  3. Run: ggen paas deploy --environment {} --target <provider>", environment);

    Ok(())
}

#[cfg(test)]
mod tests {
    use super::*;

    #[tokio::test]
    async fn test_deploy_invalid_environment() {
        let result = deploy_artifacts("invalid", None, false, false).await;
        assert!(result.is_err());
    }

    #[tokio::test]
    async fn test_deploy_dry_run() {
        let result = deploy_artifacts("staging", None, true, false).await;
        assert!(result.is_ok());
    }

    #[tokio::test]
    async fn test_deploy_valid_environments() {
        for env in &["development", "staging", "production"] {
            let result = deploy_artifacts(env, None, true, false).await;
            assert!(result.is_ok());
        }
    }

    #[tokio::test]
    async fn test_deploy_with_custom_target() {
        let result = deploy_artifacts("production", Some("kubernetes"), true, false).await;
        assert!(result.is_ok());
    }

    #[tokio::test]
    async fn test_deploy_force_mode() {
        let result = deploy_artifacts("production", None, false, true).await;
        assert!(result.is_ok());
    }
}