const std = @import("std");
const SDL = @import("sdl2");

const Renderer = @import("Renderer.zig");
const Game = @import("Game.zig");
const MainMenu = @import("MainMenu.zig");

const State = @import("flow.zig").State;

pub fn main() !void {
    var renderer = try Renderer.init();
    defer renderer.deinit();

    var main_menu = MainMenu.init(renderer);
    var game = Game.init(renderer);

    var current_state: State = main_menu.state;

    try SDL.image.init(.{ .jpg = true });

    mainLoop: while (true) {
        const start = SDL.getTicks64();

        while (SDL.pollEvent()) |ev| {
            switch (ev) {
                .quit => break :mainLoop,
                else => {},
            }
        }

        current_state = switch (current_state) {
            .main_menu => main_menu.tick(),
            .game => game.tick(),
        };

        renderer.render();

        const delay = SDL.getTicks64() - start;

        std.debug.print("{} ms\n", .{delay});
        if (delay < 16) {
            SDL.delay(16 - @intCast(u32, delay));
        }
    }
}