// Mock node-crc to provide pure JS implementation and bypass native build issues
const CRC_TABLE = new Uint32Array(256);
for (let i = 0; i < 256; i++) {
    let r = i << 24;
    for (let j = 0; j < 8; j++) {
        r = (r & 0x80000000) !== 0 ? ((r << 1) ^ 0x04c11db7) : (r << 1);
    }
    CRC_TABLE[i] = (r >>> 0);
}

const Module = require('module');
const originalRequire = Module.prototype.require;
Module.prototype.require = function (id: string) {
    if (id === 'node-crc') {
        return {
            crc: function (width: number, reflectIn: boolean, poly: number, init: number, refOut: boolean, xorOut: number, unk1: number, unk2: number, buffer: Buffer) {
                let crc = 0;
                for (let i = 0; i < buffer.length; i++) {
                    crc = ((crc << 8) >>> 0) ^ CRC_TABLE[((crc >>> 24) ^ buffer[i]) & 0xff];
                    crc >>>= 0;
                }
                const result = Buffer.alloc(4);
                result.writeUInt32BE(crc, 0);
                return result;
            }
        };
    }
    return originalRequire.apply(this, arguments);
};

console.log("[mock] node-crc has been mocked globally.");