npm ci

npm run build:config-page

set -euo pipefail

test -n "$BUNNY_STORAGE_ENDPOINT"
test -n "$BUNNY_STORAGE_PASSWORD"
endpoint="${BUNNY_STORAGE_ENDPOINT%/}"
case "$endpoint" in
  https://*) ;;
  *) echo "BUNNY_STORAGE_ENDPOINT must use HTTPS" >&2; exit 1 ;;
esac
mkdir -p var/deploy-backup/files
: > var/deploy-backup/missing

while IFS= read -r -d '' file; do
  relative_path="${file#var/config-site/}"
  case "$relative_path" in
    *[!A-Za-z0-9._/-]* | /* | *../*)
      echo "Refusing unsafe backup path: $relative_path" >&2
      exit 1
      ;;
  esac

  target="var/deploy-backup/files/$relative_path"
  mkdir -p "$(dirname "$target")"
  status="$(curl --silent --show-error \
    --output "$target" \
    --write-out '%{http_code}' \
    --header "AccessKey: $BUNNY_STORAGE_PASSWORD" \
    "$endpoint/$relative_path")"
  case "$status" in
    200) ;;
    404)
      rm -f "$target"
      printf '%s\0' "$relative_path" >> var/deploy-backup/missing
      ;;
    *)
      echo "Could not back up $relative_path: HTTP $status" >&2
      exit 1
      ;;
  esac
done < <(find var/config-site -type f -print0)

set -euo pipefail

test -n "$BUNNY_STORAGE_ENDPOINT"
test -n "$BUNNY_STORAGE_PASSWORD"
endpoint="${BUNNY_STORAGE_ENDPOINT%/}"
case "$endpoint" in
  https://*) ;;
  *) echo "BUNNY_STORAGE_ENDPOINT must use HTTPS" >&2; exit 1 ;;
esac

upload_file() {
  local file="$1"
  local relative_path="${file#var/config-site/}"
  local mime_type
  case "$relative_path" in
    *[!A-Za-z0-9._/-]* | /* | *../*)
      echo "Refusing unsafe deployment path: $relative_path" >&2
      exit 1
      ;;
  esac
  mime_type="$(file --brief --mime-type "$file")"
  echo "Uploading $relative_path"
  curl --fail --silent --show-error \
    --retry 3 --retry-all-errors \
    --request PUT \
    --header "AccessKey: $BUNNY_STORAGE_PASSWORD" \
    --header "Content-Type: $mime_type" \
    --upload-file "$file" \
    "$endpoint/$relative_path"
}

export endpoint BUNNY_STORAGE_PASSWORD
export -f upload_file
find var/config-site -type f -print0 \
  | xargs -0 --no-run-if-empty --max-args=1 --max-procs=32 \
      bash -c 'upload_file "$1"' _

set -euo pipefail
test -n "$BUNNY_API_KEY"
test -n "$BUNNY_PULL_ZONE_ID"
curl --fail --silent --show-error \
  --retry 3 --retry-all-errors \
  --request POST \
  --header "AccessKey: $BUNNY_API_KEY" \
  "https://api.bunny.net/pullzone/$BUNNY_PULL_ZONE_ID/purgeCache"

for attempt in 1 2 3; do
  if npm run verify:config-site -- --page-only; then
    exit 0
  fi
  if [[ "$attempt" != 3 ]]; then sleep 10; fi
done
exit 1

set -euo pipefail

endpoint="${BUNNY_STORAGE_ENDPOINT%/}"
case "$endpoint" in
  https://*) ;;
  *) echo "BUNNY_STORAGE_ENDPOINT must use HTTPS" >&2; exit 1 ;;
esac
restore_file() {
  local file="$1"
  local relative_path="${file#var/deploy-backup/files/}"
  local mime_type
  mime_type="$(file --brief --mime-type "$file")"
  echo "Restoring $relative_path"
  curl --fail --silent --show-error \
    --request PUT \
    --header "AccessKey: $BUNNY_STORAGE_PASSWORD" \
    --header "Content-Type: $mime_type" \
    --upload-file "$file" \
    "$endpoint/$relative_path"
}
export endpoint BUNNY_STORAGE_PASSWORD
export -f restore_file
find var/deploy-backup/files -type f -print0 \
  | xargs -0 --no-run-if-empty --max-args=1 --max-procs=16 \
      bash -c 'restore_file "$1"' _

while IFS= read -r -d '' relative_path; do
  echo "Removing newly introduced mutable file $relative_path"
  status="$(curl --silent --show-error \
    --request DELETE \
    --header "AccessKey: $BUNNY_STORAGE_PASSWORD" \
    --output /dev/null \
    --write-out '%{http_code}' \
    "$endpoint/$relative_path")"
  case "$status" in
    200 | 201 | 204 | 404) ;;
    *)
      echo "Could not remove $relative_path during rollback: HTTP $status" >&2
      exit 1
      ;;
  esac
done < var/deploy-backup/missing

curl --fail --silent --show-error \
  --request POST \
  --header "AccessKey: $BUNNY_API_KEY" \
  "https://api.bunny.net/pullzone/$BUNNY_PULL_ZONE_ID/purgeCache"