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import { useAtomValue, useSetAtom } from "jotai";
import { useEffect } from "react";
import { useTimer } from "react-use-precision-timer";
import { useDebouncedCallback } from "use-debounce";
import type { components } from "../.server/api/schema";
import useWebSocket, { ReadyState } from "../hooks/useWebSocket";
import {
gameStartAtom,
gameStateKindAtom,
handleSubmitCodeAtom,
handleWsConnectionClosedAtom,
handleWsExecResultMessageAtom,
handleWsSubmitResultMessageAtom,
setCurrentTimestampAtom,
setGameStateConnectingAtom,
setGameStateWaitingAtom,
} from "../states/play";
import GolfPlayAppConnecting from "./GolfPlayApps/GolfPlayAppConnecting";
import GolfPlayAppFinished from "./GolfPlayApps/GolfPlayAppFinished";
import GolfPlayAppGaming from "./GolfPlayApps/GolfPlayAppGaming";
import GolfPlayAppStarting from "./GolfPlayApps/GolfPlayAppStarting";
import GolfPlayAppWaiting from "./GolfPlayApps/GolfPlayAppWaiting";
type GamePlayerMessageS2C = components["schemas"]["GamePlayerMessageS2C"];
type GamePlayerMessageC2S = components["schemas"]["GamePlayerMessageC2S"];
type Game = components["schemas"]["Game"];
type User = components["schemas"]["User"];
type Props = {
game: Game;
player: User;
initialCode: string;
sockToken: string;
};
export default function GolfPlayApp({
game,
player,
initialCode,
sockToken,
}: Props) {
const socketUrl =
process.env.NODE_ENV === "development"
? `ws://localhost:8003/phperkaigi/2025/code-battle/sock/golf/${game.game_id}/play?token=${sockToken}`
: `wss://t.nil.ninja/phperkaigi/2025/code-battle/sock/golf/${game.game_id}/play?token=${sockToken}`;
const gameStateKind = useAtomValue(gameStateKindAtom);
const setCurrentTimestamp = useSetAtom(setCurrentTimestampAtom);
const gameStart = useSetAtom(gameStartAtom);
const setGameStateConnecting = useSetAtom(setGameStateConnectingAtom);
const setGameStateWaiting = useSetAtom(setGameStateWaitingAtom);
const handleWsConnectionClosed = useSetAtom(handleWsConnectionClosedAtom);
const handleWsExecResultMessage = useSetAtom(handleWsExecResultMessageAtom);
const handleWsSubmitResultMessage = useSetAtom(
handleWsSubmitResultMessageAtom,
);
const handleSubmitCode = useSetAtom(handleSubmitCodeAtom);
useTimer({ delay: 1000, startImmediately: true }, setCurrentTimestamp);
const { sendJsonMessage, lastJsonMessage, readyState } = useWebSocket<
GamePlayerMessageS2C,
GamePlayerMessageC2S
>(socketUrl);
const playerProfile = {
displayName: player.display_name,
iconPath: player.icon_path ?? null,
};
const onCodeChange = useDebouncedCallback((code: string) => {
console.log("player:c2s:code");
sendJsonMessage({
type: "player:c2s:code",
data: { code },
});
const baseKey = `playerState:${game.game_id}:${player.user_id}`;
window.localStorage.setItem(`${baseKey}:code`, code);
}, 1000);
const onCodeSubmit = useDebouncedCallback((code: string) => {
if (code === "") {
return;
}
console.log("player:c2s:submit");
sendJsonMessage({
type: "player:c2s:submit",
data: { code },
});
handleSubmitCode();
}, 1000);
if (readyState === ReadyState.UNINSTANTIATED) {
throw new Error("WebSocket is not connected");
}
useEffect(() => {
if (readyState === ReadyState.CLOSING || readyState === ReadyState.CLOSED) {
handleWsConnectionClosed();
} else if (readyState === ReadyState.CONNECTING) {
setGameStateConnecting();
} else if (readyState === ReadyState.OPEN) {
if (lastJsonMessage !== null) {
console.log(lastJsonMessage.type);
console.log(lastJsonMessage.data);
if (lastJsonMessage.type === "player:s2c:start") {
const { start_at } = lastJsonMessage.data;
gameStart(start_at);
} else if (lastJsonMessage.type === "player:s2c:execresult") {
handleWsExecResultMessage(
lastJsonMessage.data,
(submissionResult) => {
const baseKey = `playerState:${game.game_id}:${player.user_id}`;
window.localStorage.setItem(
`${baseKey}:submissionResult`,
JSON.stringify(submissionResult),
);
},
);
} else if (lastJsonMessage.type === "player:s2c:submitresult") {
handleWsSubmitResultMessage(
lastJsonMessage.data,
(submissionResult, score) => {
const baseKey = `playerState:${game.game_id}:${player.user_id}`;
window.localStorage.setItem(
`${baseKey}:submissionResult`,
JSON.stringify(submissionResult),
);
window.localStorage.setItem(
`${baseKey}:score`,
score === null ? "" : score.toString(),
);
},
);
}
} else {
if (game.started_at) {
gameStart(game.started_at);
} else {
setGameStateWaiting();
}
}
}
}, [
game.game_id,
game.started_at,
player.user_id,
sendJsonMessage,
lastJsonMessage,
readyState,
gameStart,
handleWsConnectionClosed,
handleWsExecResultMessage,
handleWsSubmitResultMessage,
setGameStateConnecting,
setGameStateWaiting,
]);
if (gameStateKind === "connecting") {
return <GolfPlayAppConnecting />;
} else if (gameStateKind === "waiting") {
return (
<GolfPlayAppWaiting
gameDisplayName={game.display_name}
playerProfile={playerProfile}
/>
);
} else if (gameStateKind === "starting") {
return <GolfPlayAppStarting gameDisplayName={game.display_name} />;
} else if (gameStateKind === "gaming") {
return (
<GolfPlayAppGaming
gameDisplayName={game.display_name}
playerProfile={playerProfile}
problemTitle={game.problem.title}
problemDescription={game.problem.description}
initialCode={initialCode}
onCodeChange={onCodeChange}
onCodeSubmit={onCodeSubmit}
/>
);
} else if (gameStateKind === "finished") {
return <GolfPlayAppFinished />;
} else {
return null;
}
}
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