// file: crates/apps/game-reflex-poc-tauri/frontend/ts/main.ts
// version: 2

import { closeMainWindow, getRuntimeLabel, notifyFrontendReady } from "./bridge";
import { startGame } from "./game";
import { initializeTracing, tracingError, tracingInfo } from "./logging";

async function main(): Promise<void> {
    await initializeTracing();
    const canvas = document.querySelector<HTMLCanvasElement>("#game");
    const score = document.querySelector<HTMLOutputElement>("#score");
    const runtime = document.querySelector<HTMLOutputElement>("#runtime");
    if (canvas === null || score === null || runtime === null) {
        throw new Error("Reflex Tauri frontend DOM is incomplete");
    }
    runtime.value = await getRuntimeLabel();
    const game = await startGame(canvas, score);
    window.addEventListener("keydown", event => {
        if (event.key !== "Escape" || event.repeat) {
            return;
        }
        event.preventDefault();
        const shouldExit = game.quit_requested_escape();
        tracingInfo(`quit requested source=escape decision=${shouldExit ? "exit" : "continue"}`);
        if (shouldExit) {
            void closeMainWindow().catch(caughtError => tracingError("Tauri close command failed", caughtError));
        }
    });
    await notifyFrontendReady();
    tracingInfo("Reflex Tauri frontend started");
}

void main().catch(caughtError => {
    const message = caughtError instanceof Error ? caughtError.stack ?? caughtError.message : String(caughtError);
    tracingError(`Reflex Tauri frontend startup failed: ${message}`);
});