#[cfg(feature = "toml")]
fn main() {
    use realme::prelude::*;
    fn initialize_realme() -> Realme {
        Realme::builder()
            .load(Adaptor::new(FileSource::<TomlParser>::new(
                "examples/reload/reload.toml",
            )))
            .build()
            .expect("Building configuration object")
    }

    fn update_configuration(realme: &mut Realme) {
        realme.set("name", "VJ").expect("Setting name");
    }

    fn modify_config_file(path: &str, reload_value: u32, name: &str) {
        let content = format!(
            r#"
    reload = {reload_value}
    name = "{name}"
            "#
        );
        std::fs::write(path, content).expect("Writing to file");
    }

    fn reload_configuration(realme: &mut Realme) {
        realme.reload().expect("Reloading configuration object");
        println!("Reloaded configuration: {realme:?}");
    }

    fn verify_configuration(realme: &Realme) {
        assert_eq!(
            realme.get_as::<u32, _>("reload").expect("Getting reload"),
            2,
            "Reload value should be 2"
        );
        assert_eq!(
            realme.get_as::<String, _>("name").expect("Getting name"),
            "VJ",
            "Name should remain 'VJ' after reload"
        );
    }

    // Initialize Realme configuration
    let mut realme = initialize_realme();
    println!("Initial configuration: {realme:?}");

    // Modify configuration in memory
    update_configuration(&mut realme);
    println!("Updated configuration: {realme:?}");

    // Modify configuration file
    modify_config_file("examples/reload/reload.toml", 2, "Jasper");

    // Reload configuration from file
    reload_configuration(&mut realme);

    // Verify configuration after reload
    verify_configuration(&realme);

    // Modify configuration file again
    modify_config_file("examples/reload/reload.toml", 1, "Jasper");
}

#[cfg(not(feature = "toml"))]
fn main() {
    println!("Please enable toml feature");
    println!("cargo run --example reload --features toml");
}