//! Simple usage example for APT wrapper

use apt_wrapper::{AptTransaction, init, search_packages};

fn main() -> Result<(), Box<dyn std::error::Error>> {
    println!("=== Simple APT Wrapper Example ===");
    
    // Initialize
    init()?;
    println!("✓ APT wrapper initialized");
    
    // Search for packages
    let packages = search_packages("vim")?;
    println!("Found {} packages matching 'vim'", packages.len());
    
    // Create transaction
    let mut tx = AptTransaction::new()?;
    println!("✓ Created transaction");
    
    // Add packages
    tx.add_package("apt")?;
    tx.add_package("curl")?;
    println!("✓ Added packages to transaction");
    
    // Resolve dependencies
    tx.resolve()?;
    println!("✓ Dependencies resolved");
    
    // Show what would be installed
    println!("Packages in transaction: {:?}", tx.packages());
    
    // Note: We don't actually commit in the example to avoid installing packages
    // tx.commit()?;
    // println!("✓ Transaction committed");
    
    // If commit failed, you could rollback:
    // tx.rollback()?;
    // println!("✓ Transaction rolled back");
    // println!("Changed packages: {:?}", tx.changed_packages());
    
    println!("✓ Transaction ready (not committed in example)");
    
    println!("=== Example completed ===");
    Ok(())
}