(function() {
    'use strict';

    window._wasmRuntimeReady = false;
    var canvasElement = document.getElementById('canvas');
    window.spinnerElement = { style: { display: 'none' } };
    window.statusElement = { innerText: '' };
    window.progressElement = { hidden: false, value: 0 };
    window.canvas = window.canvasElement = canvasElement;

    window._pendingGLB = null;
    window._pendingCharacterId = null;
    window._pendingAdminFlag = undefined;
    window._pendingGameMode = [];
    window._confirmedModelId = 0;
    window._nativeCharPreviewReady = false;
    window._dangerLastMap = 'Backrooms';

    window.Module = {
        noInitialRun: true,
        arguments: [],
        canvas: canvasElement,
        locateFile: function(path) { return path; },
        onRuntimeInitialized: function() {
            window._wasmRuntimeReady = true;
            window._nativeCharPreviewReady = true;

            window.spinnerElement = document.getElementById('spinner') || window.spinnerElement;
            window.statusElement = document.getElementById('loader-detail') || window.statusElement;
            window.progressElement = document.getElementById('loader-progress-fill') || window.progressElement;

            if (typeof Module !== 'undefined' && Module.FS && typeof Module.FS.writeFile === 'function') {
                if (window._pendingGLB) {
                    try {
                        Module.FS.writeFile(`/drengine/models/player/${window._pendingGLB.name}.glb`, window._pendingGLB.bytes);
                    } catch (fsErr) {
                        console.warn('[DREngine] Flushing pending GLB failed:', fsErr.message);
                    }
                    window._pendingGLB = null;
                }
                if (window._pendingCharacterId !== null && typeof Module._onCharacterModelSelected === 'function') {
                    Module._onCharacterModelSelected(window._pendingCharacterId);
                    window._pendingCharacterId = null;
                }
            }

            if (typeof Module._native_inject_game_menus === 'function') {
                Module._native_inject_game_menus();
            }

            if (window._pendingAdminFlag !== undefined && typeof Module._native_inject_admin_panel === 'function') {
                Module._native_inject_admin_panel(window._pendingAdminFlag);
                window._pendingAdminFlag = undefined;
            }

            if (window._pendingGameMode && typeof Module._setGameModeNative === 'function') {
                while (window._pendingGameMode.length > 0) {
                    var mode = window._pendingGameMode.shift();
                    try { Module._setGameModeNative(mode); } catch(e) { console.warn('Pending game mode start failed:', e.message); }
                }
            }

            // Expose admin pin verification and marketplace coin sync wrappers
            window.native_verify_admin_pin = function(pinHash) {
                if (typeof Module._native_verify_admin_pin === 'function') {
                    return Module._native_verify_admin_pin(pinHash);
                }
                return 0;
            };
            window.native_sync_market_coins = function(playerId, coinBalance) {
                if (typeof Module._native_sync_market_coins === 'function') {
                    return Module._native_sync_market_coins(playerId, coinBalance);
                }
                return 0;
            };
        },
        print: function(text) { console.log("[DREngine]: " + text); },
        printErr: function(text) { console.error("[DREngine Error]: " + text); },
        noInitialRun: true
    };
})();