param(
    [string]$RemoteHost = "root@192.0.2.10",
    [string]$RemotePath = "/mnt/user/appdata/geointel",
    [string]$RemoteBranch = "main",
    [string]$RemoteRepo = "gitea-widefrog:Jens/geointel.git",
    [string]$SshKey = "$HOME/.ssh/geointel_unraid_deploy",
    [string]$FrontendUrl = "http://192.0.2.10:1202",
    [string]$InstallAi = $(if ($env:GEOINTEL_INSTALL_AI) { $env:GEOINTEL_INSTALL_AI } else { "" }),
    [switch]$Bootstrap
)

$ErrorActionPreference = "Stop"

$bootstrapValue = if ($Bootstrap) { "1" } else { "0" }

$remoteScript = @'
set -euo pipefail
git config --global --add safe.directory "$REMOTE_PATH"
cd "$REMOTE_PATH"

if [ ! -d .git ]; then
  if [ "$DEPLOY_BOOTSTRAP" != '1' ]; then
    echo "No git checkout found in $REMOTE_PATH."
    echo 'Re-run with -Bootstrap for the first deployment bootstrap.'
    exit 2
  fi
  git init
  git remote add origin "$REMOTE_REPO"
fi

if git remote get-url origin >/dev/null 2>&1; then
  git remote set-url origin "$REMOTE_REPO"
else
  git remote add origin "$REMOTE_REPO"
fi
git fetch origin "$REMOTE_BRANCH"
git reset --hard "origin/$REMOTE_BRANCH"
git branch -M "$REMOTE_BRANCH"
# Remove only untracked source files that can enter the image. Persistent
# runtime roots (.env, storage, models and postgres-data) are deliberately not
# in this scoped clean list.
git clean -fd -- backend frontend deploy scripts fixtures tests contracts demo
chmod +x scripts/*.sh backend/docker_start.sh deploy/unraid/*.sh || true

# Persistent runtime roots can legitimately contain untracked files. The
# deploy checkout nevertheless has an exact, freshly fetched source revision
# because every image-bearing source path was reset and cleaned above.
DEPLOY_BUILD_SHA="$(git rev-parse HEAD)"

GEOINTEL_BUILD_SHA="$DEPLOY_BUILD_SHA" \
FRONTEND_URL="$FRONTEND_URL" \
DEPLOY_GEOINTEL_INSTALL_AI="${DEPLOY_GEOINTEL_INSTALL_AI:-}" \
bash deploy/unraid/deploy-release.sh
'@

$utf8NoBom = [System.Text.UTF8Encoding]::new($false)
$localScriptPath = [System.IO.Path]::GetTempFileName()
$remoteScriptPath = "/tmp/geointel-deploy-$([System.Guid]::NewGuid().ToString('N')).sh"

try {
    $remoteScriptLf = $remoteScript -replace "`r`n", "`n"
    [System.IO.File]::WriteAllText($localScriptPath, $remoteScriptLf, $utf8NoBom)

    $scpArgs = @(
        "-o", "BatchMode=yes",
        "-o", "StrictHostKeyChecking=accept-new",
        "-i", $SshKey,
        $localScriptPath,
        "${RemoteHost}:$remoteScriptPath"
    )
    & scp @scpArgs
    if ($LASTEXITCODE -ne 0) {
        exit $LASTEXITCODE
    }

    $remoteRunCommand = "REMOTE_PATH='$RemotePath' REMOTE_BRANCH='$RemoteBranch' REMOTE_REPO='$RemoteRepo' FRONTEND_URL='$FrontendUrl' DEPLOY_BOOTSTRAP='$bootstrapValue' DEPLOY_GEOINTEL_INSTALL_AI='$InstallAi' bash '$remoteScriptPath'; status=`$?; rm -f '$remoteScriptPath'; exit `$status"
    $sshRunArgs = @(
        "-o", "BatchMode=yes",
        "-o", "StrictHostKeyChecking=accept-new",
        "-i", $SshKey,
        $RemoteHost,
        $remoteRunCommand
    )
    & ssh @sshRunArgs
    if ($LASTEXITCODE -ne 0) {
        exit $LASTEXITCODE
    }
} finally {
    Remove-Item -LiteralPath $localScriptPath -Force -ErrorAction SilentlyContinue
}