use bevy::prelude::*;
use bevy_scriptum::prelude::*;
use bevy_scriptum::runtimes::ruby::magnus;
use bevy_scriptum::runtimes::ruby::prelude::*;

fn main() {
    App::new()
        .add_plugins(DefaultPlugins)
        .add_scripting::<RubyRuntime>(|runtime| {
            runtime
                .add_function(String::from("fun_without_params"), || {
                    println!("called without params");
                })
                .add_function(
                    String::from("fun_with_string_param"),
                    |In((x,)): In<(String,)>| {
                        println!("called with string: '{}'", x);
                    },
                )
                .add_function(
                    String::from("fun_with_i64_param"),
                    |In((x,)): In<(i64,)>| {
                        println!("called with i64: {}", x);
                    },
                )
                .add_function(
                    String::from("fun_with_multiple_params"),
                    |In((x, y)): In<(i64, String)>| {
                        println!("called with i64: {} and string: '{}'", x, y);
                    },
                );
            // .add_function(
            //     String::from("fun_with_i64_and_array_param"),
            //     |In((x, y)): In<(i64, magnus::value::RArray)>, runtime: Res<RubyRuntime>| {
            //         runtime.with_engine(|engine| {
            //             println!(
            //                 "called with i64: {} and dynamically typed array: [{:?}]",
            //                 x,
            //                 engine
            //                     .registry_value::<mlua::Table>(&y)
            //                     .unwrap()
            //                     .pairs::<usize, mlua::Value>()
            //                     .map(|pair| pair.unwrap())
            //                     .map(|(_, v)| format!("{:?}", v))
            //                     .collect::<Vec<String>>()
            //                     .join(",")
            //             );
            //         });
            //     },
            // );
        })
        .add_systems(Startup, startup)
        .run();
}

fn startup(mut commands: Commands, assets_server: Res<AssetServer>) {
    commands.spawn(Script::<RubyScript>::new(
        assets_server.load("examples/ruby/function_params.rb"),
    ));
}