#!/usr/bin/env bash
set -e
set +u

# Load .env
if [ -f "$(dirname "$0")/../.env" ]; then
  # shellcheck disable=SC1091
  . "$(dirname "$0")/../.env"
fi

API_URL=${GITEA_API_URL:-"https://gitea.elpatron.me/api/v1"}
OWNER=${GITEA_OWNER:-"elpatron"}
REPO=${GITEA_REPO:-"octo-funnel"}
TOKEN=${GITEA_API_TOKEN:-""}

TAG=${1:-v0.1.6.1}
ASSET_PATH=${2:-"$(pwd)/octoprint_tailscale_funnel/dist/OctoPrint-Tailscale-Funnel-0.1.6.1.zip"}

if [ -z "$TOKEN" ]; then
  echo "GITEA_API_TOKEN not set" >&2
  exit 1
fi
if [ ! -f "$ASSET_PATH" ]; then
  echo "Asset not found: $ASSET_PATH" >&2
  exit 1
fi

ASSET_NAME=$(basename "$ASSET_PATH")

# Get release by tag
REL_JSON=$(curl -sS -H "Authorization: token $TOKEN" "$API_URL/repos/$OWNER/$REPO/releases/tags/$TAG" || true)
REL_ID=$(python3 - <<'PY'
import sys, json
s=sys.stdin.read().strip()
try:
  d=json.loads(s) if s else {}
  print(d.get('id',''))
except Exception:
  print('')
PY
<<<"$REL_JSON")

# Fallback list search
if [ -z "$REL_ID" ]; then
  LIST=$(curl -sS -H "Authorization: token $TOKEN" "$API_URL/repos/$OWNER/$REPO/releases?limit=100")
  REL_ID=$(TAG="$TAG" python3 - <<'PY'
import os, sys, json
tag=os.environ['TAG']
try:
  arr=json.loads(sys.stdin.read())
  for r in arr:
    if r.get('tag_name')==tag:
      print(r.get('id',''))
      break
except Exception:
  print('')
PY
<<<"$LIST")
fi

# Create release if still missing
if [ -z "$REL_ID" ]; then
  PAYLOAD=$(TAG="$TAG" python3 - <<'PY'
import json, os
print(json.dumps({
  'tag_name': os.environ['TAG'],
  'name': os.environ['TAG'],
  'body': 'Automated release'
}))
PY
)
  CREATE=$(curl -sS -X POST -H 'Content-Type: application/json' -H "Authorization: token $TOKEN" -d "$PAYLOAD" "$API_URL/repos/$OWNER/$REPO/releases")
  REL_ID=$(python3 - <<'PY'
import sys, json
try:
  d=json.loads(sys.stdin.read())
  print(d.get('id',''))
except Exception:
  print('')
PY
<<<"$CREATE")
fi

if [ -z "$REL_ID" ]; then
  echo "Failed to resolve release id for tag $TAG" >&2
  exit 1
fi

# Check existing assets
ASSETS=$(curl -sS -H "Authorization: token $TOKEN" "$API_URL/repos/$OWNER/$REPO/releases/$REL_ID/assets")
HAS=$(NAME="$ASSET_NAME" python3 - <<'PY'
import os, sys, json
name=os.environ['NAME']
try:
  arr=json.loads(sys.stdin.read())
  print(any(a.get('name')==name for a in arr))
except Exception:
  print(False)
PY
<<<"$ASSETS")

if [ "$HAS" = "True" ]; then
  echo "Asset already exists: $ASSET_NAME"
else
  echo "Uploading asset: $ASSET_NAME"
  curl -sS -X POST -H "Authorization: token $TOKEN" -H "Content-Type: application/octet-stream" \
    --data-binary @"$ASSET_PATH" \
    "$API_URL/repos/$OWNER/$REPO/releases/$REL_ID/assets?name=$ASSET_NAME" >/dev/null
  echo "Upload done."
fi

DL_URL="https://gitea.elpatron.me/$OWNER/$REPO/releases/download/$TAG/$ASSET_NAME"
CODE=$(curl -s -o /dev/null -w '%{http_code}' "$DL_URL")
echo "DOWNLOAD_URL=$DL_URL"
echo "HTTP_STATUS=$CODE"