const { execSync } = require("child_process");
const fs = require("fs");

const isWin = process.platform === "win32";
const isMac = process.platform === "darwin";
const src = "dist";
const dstWin = "Z:\\docker\\webpage\\frontend\\";
const dstMac = "/Volumes/gahusb.synology.me/docker/webpage/frontend/";
const dst = isWin ? dstWin : dstMac;

if (!fs.existsSync(src)) {
  console.error("dist not found. Run build first.");
  process.exit(1);
}
if (!fs.existsSync(dst)) {
  console.error("NAS path not found. Check mount: " + dst);
  process.exit(1);
}

if (isWin) {
  const cmd =
    'powershell -NoProfile -ExecutionPolicy Bypass -Command "$ErrorActionPreference=\\"Stop\\"; $src=\\"dist\\"; $dst=\\"Z:\\\\docker\\\\webpage\\\\frontend\\\\\\"; if(!(Test-Path $src)){ throw \\"dist not found. Run build first.\\" }; if(!(Test-Path $dst)){ throw \\"NAS drive not found. Check Z: mapping.\\" }; $log = Join-Path (Get-Location) \\"robocopy.log\\"; robocopy $src $dst /MIR /R:1 /W:1 /E /NFL /NDL /NP /V /TEE /LOG:$log; $rc = $LASTEXITCODE; if($rc -ge 8){ Write-Host \\"robocopy failed with code $rc. See $log\\"; exit $rc } else { exit 0 }"';
  execSync(cmd, { stdio: "inherit" });
} else {
  const baseArgs = ["rsync", "-r", "--delete", "--delete-delay"];
  const macSafeArgs = [
    "--omit-dir-times",
    "--no-perms",
    "--no-owner",
    "--no-group",
    "--no-times",
  ];
  const args = isMac ? baseArgs.concat(macSafeArgs) : baseArgs.concat(["-t"]);
  const cmd = `${args.join(" ")} ${src}/ ${dst}`;
  execSync(cmd, { stdio: "inherit" });
}