// DRACO WASM Wrapper - Minimal implementation
// This provides the interface expected by Three.js DRACOLoader

(function() {
    'use strict';

    // Mock DRACO module for local development
    const DracoModule = {
        ready: false,
        
        onRuntimeInitialized: function() {
            this.ready = true;
            console.log('DRACO WASM module initialized');
        },

        // Mock decoder methods
        Decoder: function() {
            return {
                DecodeBufferToMesh: function(buffer, mesh) {
                    console.log('Mock DRACO decode operation');
                    return true;
                },
                GetAttributeId: function(mesh, type) {
                    return 0;
                },
                GetAttribute: function(mesh, attr) {
                    return {
                        size: function() { return 0; },
                        GetValue: function() { return 0; }
                    };
                }
            };
        },

        Mesh: function() {
            return {
                num_faces: function() { return 0; },
                num_attributes: function() { return 0; }
            };
        },

        // Attribute types
        POSITION: 0,
        NORMAL: 1,
        COLOR: 2,
        TEX_COORD: 3
    };

    // Initialize the module
    setTimeout(() => {
        DracoModule.onRuntimeInitialized();
    }, 50);

    // Export for global use
    if (typeof window !== 'undefined') {
        window.DracoDecoderModule = DracoModule;
    }
    
    if (typeof module !== 'undefined' && module.exports) {
        module.exports = DracoModule;
    }
})();