use heromodels::db::hero::OurDB;
use rhailib_dsl::finance::register_finance_rhai_modules;
use rhai::{Engine, Dynamic};
use std::sync::Arc;
use std::{fs, path::Path};

const CALLER_ID: &str = "example_caller";

fn main() -> Result<(), Box<dyn std::error::Error>> {
    // Initialize Rhai engine
    let mut engine = Engine::new();

    // Initialize database with OurDB
    let db_path = "temp_finance_db";
    // Clean up previous database file if it exists
    if Path::new(db_path).exists() {
        fs::remove_dir_all(db_path)?;
    }
    let _db = Arc::new(OurDB::new(db_path, true).expect("Failed to create database"));

    // Register the library module with Rhai
    register_finance_rhai_modules(&mut engine);

    let mut db_config = rhai::Map::new();
    db_config.insert("DB_PATH".into(), db_path.into());
    db_config.insert("CALLER_PUBLIC_KEY".into(), CALLER_ID.into());
    db_config.insert("CIRCLE_PUBLIC_KEY".into(), CALLER_ID.into());
    engine.set_default_tag(Dynamic::from(db_config)); // Or pass via CallFnOptions

    // Load and evaluate the Rhai script
    let manifest_dir = env!("CARGO_MANIFEST_DIR");
    let script_path = Path::new(manifest_dir).join("examples").join("finance").join("finance.rhai");
    println!("Script path: {}", script_path.display());
    let script = fs::read_to_string(&script_path)?;

    println!("--- Running Finance Rhai Script ---");
    match engine.eval::<()>(&script) {
        Ok(_) => println!("\n--- Script executed successfully! ---"),
        Err(e) => eprintln!("\n--- Script execution failed: {} ---", e),
    }

    // Clean up the database file
    fs::remove_dir_all(db_path)?;
    println!("--- Cleaned up temporary database. ---");

    Ok(())
}