#!/usr/bin/env bash
# Create Dawnsorrow/hex-mines on Gitea (if needed), push main, create a
# release, and upload the debug APK.
#
# Requires: GITEA_TOKEN (repo write), curl, python3, git
# Optional: HEX_MINES_VERSION (default 0.2.0)
set -euo pipefail

ROOT="$(cd "$(dirname "$0")" && pwd)"
OWNER="${GITEA_OWNER:-Dawnsorrow}"
REPO="${GITEA_REPO:-hex-mines}"
BASE="${GITEA_BASE_URL:-https://git.hisora.dev}"
BASE="${BASE%/}"
VERSION="${HEX_MINES_VERSION:-0.2.0}"
TAG="v${VERSION}"
TITLE="Hex Mines ${TAG}"
APK="${1:-${ROOT}/dist/HexMines-${VERSION}-debug.apk}"

if [[ -z "${GITEA_TOKEN:-}" ]]; then
  echo "Set GITEA_TOKEN (Gitea personal access token with repo write)." >&2
  exit 1
fi

if [[ ! -f "$APK" ]]; then
  echo "Missing APK: $APK" >&2
  echo "Build first: ./build-debug-apk.sh && mkdir -p dist && cp app/build/outputs/apk/debug/app-debug.apk dist/HexMines-${VERSION}-debug.apk" >&2
  exit 1
fi

API="${BASE}/api/v1"
AUTH=(-H "Authorization: token ${GITEA_TOKEN}")

echo "Ensuring repo ${OWNER}/${REPO} exists ..."
HTTP=$(curl -sS -o /tmp/hm-repo.json -w "%{http_code}" \
  "${AUTH[@]}" \
  "${API}/repos/${OWNER}/${REPO}" || true)

if [[ "$HTTP" == "404" ]]; then
  HTTP=$(curl -sS -o /tmp/hm-repo.json -w "%{http_code}" \
    "${AUTH[@]}" \
    -H "Content-Type: application/json" \
    -X POST "${API}/user/repos" \
    -d "$(python3 - <<PY
import json
print(json.dumps({
  "name": "${REPO}",
  "description": "Hexagonal minesweeper fork of StefanOltmann/mines (AGPL-3.0)",
  "private": False,
  "auto_init": False,
}))
PY
)")
  if [[ "$HTTP" != "201" ]]; then
    echo "Failed to create repo: HTTP $HTTP" >&2
    cat /tmp/hm-repo.json >&2
    exit 1
  fi
  echo "Created ${OWNER}/${REPO}"
elif [[ "$HTTP" != "200" ]]; then
  echo "Failed to fetch repo: HTTP $HTTP" >&2
  cat /tmp/hm-repo.json >&2
  exit 1
fi

CLONE_URL=$(python3 -c 'import json; print(json.load(open("/tmp/hm-repo.json"))["clone_url"])')
# Prefer token HTTPS push URL
PUSH_URL="${BASE}/${OWNER}/${REPO}.git"
PUSH_URL_AUTH="https://oauth2:${GITEA_TOKEN}@${BASE#https://}/${OWNER}/${REPO}.git"

cd "$ROOT"
if git remote get-url origin >/dev/null 2>&1; then
  git remote set-url origin "$PUSH_URL"
else
  git remote add origin "$PUSH_URL"
fi

echo "Pushing main and tag ${TAG} ..."
git push "$PUSH_URL_AUTH" HEAD:main
git branch --set-upstream-to=origin/main main 2>/dev/null || true

# Create / move tag locally
git tag -f "$TAG"
git push -f "$PUSH_URL_AUTH" "refs/tags/${TAG}"

NOTE=$(cat <<EOF
## Hex Mines ${TAG}

Hexagonal minesweeper fork of [StefanOltmann/mines](https://github.com/StefanOltmann/mines) (AGPL-3.0).

### Highlights
- Flat-top hex tiles (6 neighbors)
- Layout modes: **Rows** (width × height) and **Hexagon** (side length)
- Configurable mine count slider
- Settings icon sizing fix for usable sliders

### Install
Download \`HexMines-${VERSION}-debug.apk\` and install on Android (debug-signed).

\`\`\`bash
adb install -r HexMines-${VERSION}-debug.apk
\`\`\`
EOF
)

CREATE_BODY=$(TAG="$TAG" TITLE="$TITLE" NOTE="$NOTE" python3 - <<'PY'
import json, os
print(json.dumps({
  "tag_name": os.environ["TAG"],
  "target_commitish": "main",
  "name": os.environ["TITLE"],
  "body": os.environ["NOTE"],
  "draft": False,
  "prerelease": False,
}))
PY
)

echo "Creating release ${TAG} ..."
HTTP=$(curl -sS -o /tmp/hm-release.json -w "%{http_code}" \
  "${AUTH[@]}" \
  -H "Content-Type: application/json" \
  -X POST "${API}/repos/${OWNER}/${REPO}/releases" \
  -d "$CREATE_BODY")

if [[ "$HTTP" == "409" || "$HTTP" == "400" ]]; then
  echo "Release may already exist (HTTP $HTTP); fetching..."
  curl -sS "${AUTH[@]}" \
    "${API}/repos/${OWNER}/${REPO}/releases/tags/${TAG}" \
    -o /tmp/hm-release.json
elif [[ "$HTTP" != "200" && "$HTTP" != "201" ]]; then
  echo "Failed to create release: HTTP $HTTP" >&2
  cat /tmp/hm-release.json >&2
  exit 1
fi

RELEASE_ID=$(python3 -c 'import json; print(json.load(open("/tmp/hm-release.json"))["id"])')
echo "Release id=${RELEASE_ID}"

NAME="$(basename "$APK")"
echo "Uploading ${NAME} ..."
curl -sS -f \
  "${AUTH[@]}" \
  -H "Content-Type: application/octet-stream" \
  --data-binary @"${APK}" \
  "${API}/repos/${OWNER}/${REPO}/releases/${RELEASE_ID}/assets?name=${NAME}" \
  -o /tmp/hm-asset.json

echo "Uploaded: $(python3 -c 'import json; d=json.load(open("/tmp/hm-asset.json")); print(d.get("browser_download_url") or d.get("name"))')"
echo "Done: ${BASE}/${OWNER}/${REPO}/releases/tag/${TAG}"