const rl = @import("raylib");
const std = @import("std");

const print = std.debug.print;
const Allocator = std.mem.Allocator;
const ChipContext = @import("chip.zig");
const RaylibChip = @import("raylib-chip.zig");
const MainScene = @import("./main-scene.zig");
const listROMs = @import("./roms.zig").listROMs;

fn megabytes(amount: usize) usize {
    return amount * 1024 * 1024;
}

pub fn main() anyerror!void {
    var gpa = std.heap.GeneralPurposeAllocator(.{}){};
    const allocator = gpa.allocator();
    defer {
        if (gpa.deinit() == .leak) @panic("Leaked memory");
    }

    rl.SetConfigFlags(rl.ConfigFlags{ .FLAG_WINDOW_RESIZABLE = true });
    rl.InitWindow(1024, 720, "CHIP-8");
    defer rl.CloseWindow();

    rl.InitAudioDevice();
    defer rl.CloseAudioDevice();

    rl.SetTargetFPS(60);

    var scene = try MainScene.init(allocator);
    defer scene.deinit();

    while (!rl.WindowShouldClose()) {
        var dt = rl.GetFrameTime();
        scene.update(dt);

        rl.BeginDrawing();
        scene.draw();
        rl.EndDrawing();
    }
}