//! Basic benchmark example to demonstrate RTX benchmark functionality

use rtx_bench::{BenchmarkConfig, BenchmarkSuite};

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    // Initialize logging
    tracing_subscriber::fmt::init();

    println!("RTX Benchmark Suite Example");
    println!("============================");

    // Create benchmark configuration
    let config = BenchmarkConfig::default()
        .with_warmup_iterations(2)
        .with_measurement_iterations(5)
        .with_gpu_enabled(false)
        .with_distributed_enabled(false);

    println!("Configuration:");
    println!("  Warmup iterations: {}", config.warmup_iterations);
    println!(
        "  Measurement iterations: {}",
        config.measurement_iterations
    );
    println!("  GPU enabled: {}", config.enable_gpu);
    println!("  Distributed enabled: {}", config.enable_distributed);

    // Create benchmark suite
    let suite = BenchmarkSuite::new(config);

    // Run core infrastructure benchmarks
    println!("\nRunning core infrastructure benchmarks...");
    let core_results = suite.run_core_infrastructure_benchmarks().await?;

    println!("Core benchmarks completed:");
    println!("  Suite: {}", core_results.suite_name);
    println!("  Total benchmarks: {}", core_results.benchmarks.len());
    println!(
        "  Duration: {:.2}s",
        core_results.total_duration().as_secs_f64()
    );

    if !core_results.warnings.is_empty() {
        println!("  Warnings: {}", core_results.warnings.len());
        for warning in &core_results.warnings {
            println!("    - {}", warning);
        }
    }

    // Display benchmark results
    if !core_results.benchmarks.is_empty() {
        println!("\nBenchmark Results:");
        for (name, stats) in &core_results.benchmarks {
            println!(
                "  {}: {:.2}ms ± {:.2}ms (CV: {:.3})",
                name,
                stats.mean_ns / 1_000_000.0,
                stats.std_dev_ns / 1_000_000.0,
                stats.cv
            );
        }
    }

    println!("\nExample completed successfully!");
    Ok(())
}