#!/usr/bin/env bash
# update-suite.sh — latest taler-monitoring from Forgejo (standalone repo root).
set -uo pipefail
CFG_DIR="${XDG_CONFIG_HOME:-$HOME/.config}/taler-monitoring"
ENV_FILE="${TALER_MONITORING_ENV:-$CFG_DIR/env}"
if [ -f "$ENV_FILE" ] && [ "${_TALER_MON_ENV_LOADED:-0}" != "1" ]; then
  set -a; source "$ENV_FILE"; set +a
fi
SUITE_GIT_URL="${SUITE_GIT_URL:-https://git.hacktivism.ch/hernani/taler-monitoring.git}"
SUITE_GIT_REF="${SUITE_GIT_REF:-main}"
SUITE_UPDATE_MODE="${SUITE_UPDATE_MODE:-reset}"
if [ -z "${SUITE_DIR:-}" ]; then
  if [ -d "$HOME/src/taler-monitoring/.git" ]; then SUITE_DIR="$HOME/src/taler-monitoring"
  elif [ -d "$HOME/taler-monitoring/.git" ]; then SUITE_DIR="$HOME/taler-monitoring"
  else SUITE_DIR="$HOME/src/taler-monitoring"; fi
fi
export SUITE_DIR
mkdir -p "$(dirname "$SUITE_DIR")" "$CFG_DIR"
if [ ! -d "$SUITE_DIR/.git" ]; then
  echo "clone $SUITE_GIT_URL → $SUITE_DIR"
  git clone --branch "$SUITE_GIT_REF" "$SUITE_GIT_URL" "$SUITE_DIR" || git clone "$SUITE_GIT_URL" "$SUITE_DIR"
fi
cd "$SUITE_DIR" || exit 1
git remote set-url origin "$SUITE_GIT_URL" 2>/dev/null || true
echo "fetch origin ($SUITE_GIT_REF) …"
if ! git fetch --tags origin 2>&1; then
  echo "WARN: git fetch failed — using existing tree" >&2
  return 0 2>/dev/null || exit 0
fi
case "$SUITE_UPDATE_MODE" in
  reset)
    git checkout -B "$SUITE_GIT_REF" "origin/$SUITE_GIT_REF" 2>/dev/null || git checkout -B "$SUITE_GIT_REF" FETCH_HEAD
    git reset --hard "origin/$SUITE_GIT_REF" 2>/dev/null || git reset --hard FETCH_HEAD
    ;;
  *) git pull --ff-only origin "$SUITE_GIT_REF" 2>&1 || true ;;
esac
COMMIT=$(git rev-parse HEAD)
COMMIT_SHORT=$(git rev-parse --short=12 HEAD)
SOURCE_REPO_WEB="${SOURCE_REPO_WEB:-https://git.hacktivism.ch/hernani/taler-monitoring}"
COMMIT_URL="${SOURCE_REPO_WEB}/src/commit/${COMMIT}"
export COMMIT COMMIT_SHORT COMMIT_URL SOURCE_REPO_WEB

# Release tag for sticky bar (exact tag if HEAD is tagged, else nearest)
SUITE_VERSION=""
if command -v git >/dev/null 2>&1; then
  SUITE_VERSION=$(git describe --tags --exact-match 2>/dev/null || true)
  if [ -z "$SUITE_VERSION" ]; then
    SUITE_VERSION=$(git describe --tags --abbrev=0 2>/dev/null || true)
  fi
fi
if [ -z "$SUITE_VERSION" ] && [ -f "$SUITE_DIR/VERSION" ]; then
  SUITE_VERSION="v$(tr -d '[:space:]' <"$SUITE_DIR/VERSION" | sed 's/^v//')"
  case "$SUITE_VERSION" in v*) ;; *) SUITE_VERSION="v${SUITE_VERSION#v}" ;; esac
fi
[ -z "$SUITE_VERSION" ] && SUITE_VERSION="unknown"
# normalize: ensure leading v for tags
case "$SUITE_VERSION" in
  unknown) ;;
  v*) ;;
  *) SUITE_VERSION="v${SUITE_VERSION}" ;;
esac
SUITE_VERSION_URL=""
if [ -n "$SOURCE_REPO_WEB" ] && [ "$SUITE_VERSION" != "unknown" ]; then
  SUITE_VERSION_URL="${SOURCE_REPO_WEB}/src/tag/${SUITE_VERSION}"
fi
export SUITE_VERSION SUITE_VERSION_URL
echo "  version=$SUITE_VERSION ${SUITE_VERSION_URL:+· $SUITE_VERSION_URL}"

echo "suite @ $COMMIT_SHORT  $COMMIT_URL"
echo "  dir=$SUITE_DIR"
ln -sfn "$SUITE_DIR" "$HOME/taler-monitoring" 2>/dev/null || true
chmod +x taler-monitoring.sh check_*.sh host-agent/*.sh site-gen/*.sh site-gen/*.py 2>/dev/null || true