//! Main entry point for the HeroDB server
//!
//! This file serves as the entry point for the HeroDB server,
//! which provides a web API for accessing HeroDB functionality.

use std::path::PathBuf;

// We need tokio for the async runtime
#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    // Print a welcome message
    println!("Starting HeroDB server...");
    
    // Set up default values
    let host = "127.0.0.1";
    let port = 3002;
    
    // Create a temporary directory for the database
    let db_path = match create_temp_dir() {
        Ok(path) => {
            println!("Using temporary DB path: {:?}", path);
            path
        }
        Err(e) => {
            eprintln!("Error creating temporary directory: {}", e);
            return Err(e.into());
        }
    };
    
    println!("Starting server on {}:{}", host, port);
    println!("API Documentation: http://{}:{}/docs", host, port);
    
    // Start the server
    herodb::server::start_server(db_path, host, port).await?;
    
    Ok(())
}

/// Creates a simple temporary directory for the database
fn create_temp_dir() -> std::io::Result<PathBuf> {
    let temp_dir = std::env::temp_dir();
    let random_name = format!("herodb-{}", std::time::SystemTime::now()
        .duration_since(std::time::UNIX_EPOCH)
        .unwrap()
        .as_millis());
    let path = temp_dir.join(random_name);
    std::fs::create_dir_all(&path)?;
    Ok(path)
}