"use strict";
/**
 * Ink Engine Server
 *
 * Serves the shared client UI and runs a compiled Ink JSON story through the
 * unified TurnResult socket protocol.
 */
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
    var ownKeys = function(o) {
        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
            return ar;
        };
        return ownKeys(o);
    };
    return function (mod) {
        if (mod && mod.__esModule) return mod;
        var result = {};
        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
        __setModuleDefault(result, mod);
        return result;
    };
})();
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.io = exports.server = exports.app = void 0;
exports.startServer = startServer;
const path_1 = __importDefault(require("path"));
const http_1 = __importDefault(require("http"));
const express_1 = __importDefault(require("express"));
const socket_io_1 = require("socket.io");
const dotenv = __importStar(require("dotenv"));
const fs_1 = require("fs");
const ink_engine_1 = require("./engine/ink-engine");
const game_config_1 = require("./config/game-config");
dotenv.config();
const app = (0, express_1.default)();
exports.app = app;
const server = http_1.default.createServer(app);
exports.server = server;
const io = new socket_io_1.Server(server);
exports.io = io;
const DEFAULT_PORT = 3003;
const PORT = process.env.PORT ? parseInt(process.env.PORT, 10) : DEFAULT_PORT;
const PORT_RANGE = 300;
const engineConfig = (0, game_config_1.loadGameConfig)(process.env.INK_CONFIG_FILE || './config/engines/ink.json', 'ink');
app.use(express_1.default.static(path_1.default.join(__dirname, '../public'), {
    etag: false,
    lastModified: false,
    setHeaders: (res) => {
        res.setHeader('Cache-Control', 'no-store, no-cache, must-revalidate, proxy-revalidate');
        res.setHeader('Pragma', 'no-cache');
        res.setHeader('Expires', '0');
    },
}));
app.get('/api/game-config', (_req, res) => {
    res.json((0, game_config_1.clientGameConfig)(engineConfig));
});
const sessions = new Map();
const saveSlots = new Map();
function normalizeSaveSlot(slot) {
    const n = Number(slot);
    return Number.isInteger(n) && n > 0 ? n : 1;
}
function getStoryPath() {
    return (0, game_config_1.projectPath)(process.env.INK_STORY_FILE ||
        engineConfig.paths.inkCompiled ||
        engineConfig.paths.mainGameFile);
}
function getSourcePath() {
    return (0, game_config_1.projectPath)(process.env.INK_SOURCE_FILE || engineConfig.paths.inkSource || '');
}
function compileConfiguredStory() {
    const sourcePath = getSourcePath();
    const outputPath = getStoryPath();
    const result = (0, ink_engine_1.compileInkSource)(sourcePath, outputPath);
    console.log(`[ink] Compiled ${result.sourcePath} -> ${result.outputPath}` +
        (result.warningCount > 0 ? ` (${result.warningCount} warnings)` : ''));
}
function getSlots(socketId) {
    let slots = saveSlots.get(socketId);
    if (!slots) {
        slots = new Map();
        saveSlots.set(socketId, slots);
    }
    return slots;
}
function getOrCreateEngine(socketId) {
    let engine = sessions.get(socketId);
    if (!engine) {
        engine = new ink_engine_1.InkEngine(getStoryPath());
        sessions.set(socketId, engine);
    }
    return engine;
}
async function handleGameApi(socket, method, args) {
    const slots = getSlots(socket.id);
    switch (method) {
        case 'newGame':
        case 'newGame()': {
            const engine = new ink_engine_1.InkEngine(getStoryPath());
            sessions.set(socket.id, engine);
            socket.emit('narrativeResponse', engine.newGame());
            return { success: true, result: true, running: true, canLoad: slots.size > 0 };
        }
        case 'chooseChoice':
        case 'chooseChoice()': {
            const engine = sessions.get(socket.id);
            if (!engine?.isRunning()) {
                return { success: false, error: 'game_not_running', result: false };
            }
            const choiceIndex = Number(args[0]);
            if (!Number.isInteger(choiceIndex)) {
                return { success: false, error: 'invalid_choice', result: false };
            }
            socket.emit('narrativeResponse', engine.chooseChoice(choiceIndex));
            return { success: true, result: true };
        }
        case 'loadGame':
        case 'loadGame()': {
            const slot = normalizeSaveSlot(args[0]);
            const browserSave = typeof args[1] === 'string' ? args[1] : null;
            if (!browserSave && !slots.has(slot)) {
                return { success: false, error: 'missing_save', result: false };
            }
            const engine = getOrCreateEngine(socket.id);
            socket.emit('narrativeResponse', engine.loadGame(browserSave || slots.get(slot)));
            socket.emit('gameLoaded', { slot });
            return { success: true, result: true, running: true, slot };
        }
        case 'resumeGame':
        case 'resumeGame()': {
            const browserSave = typeof args[0] === 'string' ? args[0] : null;
            if (!browserSave) {
                return { success: false, error: 'missing_state', result: false };
            }
            const engine = new ink_engine_1.InkEngine(getStoryPath());
            engine.resumeGame(browserSave);
            sessions.set(socket.id, engine);
            return { success: true, result: true, running: engine.isRunning() };
        }
        case 'exportGameState':
        case 'exportGameState()': {
            const engine = sessions.get(socket.id);
            if (!engine?.isRunning()) {
                return { success: false, error: 'game_not_running', result: false };
            }
            return { success: true, result: true, savedState: engine.saveGame() };
        }
        case 'saveGame':
        case 'saveGame()': {
            const engine = sessions.get(socket.id);
            if (!engine?.isRunning()) {
                return { success: false, error: 'game_not_running', result: false };
            }
            const slot = normalizeSaveSlot(args[0]);
            const savedState = engine.saveGame();
            slots.set(slot, savedState);
            socket.emit('gameSaved', { slot });
            return { success: true, result: true, slot, savedState };
        }
        case 'hasSaveGame':
        case 'hasSaveGame()': {
            const slot = normalizeSaveSlot(args[0]);
            return { success: true, result: slots.has(slot), slot };
        }
        case 'getSaveGames':
        case 'getSaveGames()':
            return { success: true, result: Array.from(slots.keys()).sort((a, b) => a - b) };
        case 'isGameRunning':
        case 'isGameRunning()':
            return { success: true, result: sessions.get(socket.id)?.isRunning() ?? false };
        default:
            return { success: false, error: `unknown_method:${method}` };
    }
}
io.on('connection', (socket) => {
    console.log(`[ink] Client connected: ${socket.id}`);
    socket.emit('gameConfig', (0, game_config_1.clientGameConfig)(engineConfig));
    socket.on('gameApi', async (request, respond) => {
        try {
            const result = await handleGameApi(socket, String(request?.method ?? ''), Array.isArray(request?.args) ? request.args : []);
            if (typeof respond === 'function')
                respond(result);
        }
        catch (error) {
            console.error('[ink] gameApi error:', error);
            if (typeof respond === 'function') {
                respond({
                    success: false,
                    error: error instanceof Error ? error.message : String(error),
                });
            }
        }
    });
    socket.on('disconnect', () => {
        console.log(`[ink] Client disconnected: ${socket.id}`);
        sessions.delete(socket.id);
        saveSlots.delete(socket.id);
    });
});
function ensureDirectories() {
    const dirs = [
        path_1.default.join(__dirname, '../public'),
        path_1.default.join(__dirname, '../public/js'),
        path_1.default.join(__dirname, '../public/css'),
        path_1.default.join(__dirname, '../public/images'),
        path_1.default.join(__dirname, '../public/music'),
        path_1.default.join(__dirname, '../public/sounds'),
        path_1.default.join(__dirname, '../public/fonts'),
    ];
    for (const dir of dirs) {
        if (!(0, fs_1.existsSync)(dir))
            (0, fs_1.mkdirSync)(dir, { recursive: true });
    }
    (0, game_config_1.ensureConfiguredAssetDirectories)(engineConfig);
}
function ensureKokoroJs() {
    const source = path_1.default.join(__dirname, '../node_modules/kokoro-js/dist/index.js');
    const destination = path_1.default.join(__dirname, '../public/js/kokoro-js.js');
    if ((0, fs_1.existsSync)(source) && !(0, fs_1.existsSync)(destination)) {
        (0, fs_1.copyFileSync)(source, destination);
    }
}
async function startServer(initialPort, range) {
    ensureDirectories();
    try {
        ensureKokoroJs();
    }
    catch { /* optional */ }
    compileConfiguredStory();
    if (!(0, fs_1.existsSync)(getStoryPath())) {
        console.error(`[ink] Story file missing: ${getStoryPath()}`);
        console.error('[ink] Set INK_SOURCE_FILE or configure paths.inkSource in config/engines/ink.json.');
    }
    let port = initialPort;
    while (port < initialPort + range) {
        try {
            await new Promise((resolve, reject) => {
                server.removeAllListeners('error');
                server.removeAllListeners('listening');
                server.once('listening', () => {
                    console.log(`[ink] Ink server running on http://localhost:${port}`);
                    resolve();
                });
                server.once('error', (error) => {
                    if (error.code === 'EADDRINUSE' || error.code === 'EACCES') {
                        console.log(`Port ${port} unavailable (${error.code}), trying ${port + 1}...`);
                        server.close();
                        port++;
                        reject();
                    }
                    else {
                        reject(error);
                    }
                });
                server.listen(port);
            });
            return;
        }
        catch {
            if (port >= initialPort + range - 1) {
                throw new Error(`Failed to start server on ports ${initialPort} to ${initialPort + range - 1}`);
            }
        }
    }
}
if (require.main === module) {
    startServer(PORT, PORT_RANGE).catch((error) => {
        console.error('[ink] Failed to start:', error);
        process.exit(1);
    });
}
//# sourceMappingURL=server-ink.js.map