#!/bin/bash
# Deploy latest kiosk code.
# Always commits to Gitea and restarts kiosk-dev (dev/test machine).
# If the production kiosk is reachable, deploys there too.
# Usage: ./deploy.sh ["commit message"]

KIOSK_LOCAL="jgitta@192.168.88.44"
KIOSK_REMOTE="jgitta@100.64.0.1"
REPO_DIR="$(cd "$(dirname "$0")" && pwd)"
HOME_SRC="$REPO_DIR/home-screen-index.html"
HOME_DST="/home/jgitta/kiosk-home/index.html"
WEATHER_SRC="$REPO_DIR/weather.html"
WEATHER_DST="/home/jgitta/kiosk-home/weather.html"
NEWS_SRC="$REPO_DIR/news.html"
NEWS_DST="/home/jgitta/kiosk-home/news.html"
CONFIG_SRC="$REPO_DIR/config.json"
# Auto-increment patch version (0.2.0 → 0.2.1 → 0.2.2 ...)
VERSION_FILE="$REPO_DIR/VERSION"
if [ -f "$VERSION_FILE" ]; then
  CUR=$(cat "$VERSION_FILE" | tr -d '[:space:]')
  MAJOR=$(echo "$CUR" | cut -d. -f1)
  MINOR=$(echo "$CUR" | cut -d. -f2)
  PATCH=$(echo "$CUR" | cut -d. -f3)
  NEW_VERSION="$MAJOR.$MINOR.$((PATCH + 1))"
  echo "$NEW_VERSION" > "$VERSION_FILE"
  echo "==> Version: $CUR → $NEW_VERSION"
else
  NEW_VERSION="unknown"
fi

COMMIT_MSG="${1:-deploy: v$NEW_VERSION $(date +%Y-%m-%d)}"

# Gitea credentials (from credentials.md)
GITEA_TOKEN="4fe93c6c62490ef0bb4e4aeec58f47da26752ce8"
GITEA_USER="jgitta"

inject_config() {
  local src="$1"
  local dst="$2"
  local config="$3"

  if [ -f "$config" ]; then
    local config_json=$(cat "$config" | sed 's/\\/\\\\/g' | sed 's/"/\\"/g' | tr '\n' ' ')
    sed "s|const config = {};|const config = $config_json;|" "$src" > "$dst"
    echo "  Injected config.json into home screen"
  else
    cp "$src" "$dst"
    echo "  WARNING: config.json missing — deploying without config injection"
  fi
}

echo "==> Syncing home screen to $HOME_DST..."
if [ -f "$HOME_SRC" ]; then
  mkdir -p "$(dirname "$HOME_DST")"
  inject_config "$HOME_SRC" "$HOME_DST" "$CONFIG_SRC"
  chown jgitta:jgitta "$HOME_DST" 2>/dev/null || true
else
  echo "  WARNING: $HOME_SRC missing — home screen not updated"
fi

if [ -f "$WEATHER_SRC" ]; then
  cp "$WEATHER_SRC" "$WEATHER_DST"
  chown jgitta:jgitta "$WEATHER_DST" 2>/dev/null || true
  echo "  Synced weather page"
fi

if [ -f "$NEWS_SRC" ]; then
  cp "$NEWS_SRC" "$NEWS_DST"
  chown jgitta:jgitta "$NEWS_DST" 2>/dev/null || true
  echo "  Synced news page"
fi

echo "==> Committing and pushing to Gitea..."
git -C "$REPO_DIR" add -A
git -C "$REPO_DIR" commit -m "$COMMIT_MSG" 2>/dev/null || echo "  (nothing new to commit)"
git -C "$REPO_DIR" remote set-url origin "http://$GITEA_USER:$GITEA_TOKEN@192.168.88.27:3002/jgitta/senior-kiosk.git"
git -C "$REPO_DIR" push origin master || echo "  (push failed — check network)"

echo "==> Restarting kiosk-dev..."
if [ -f "/usr/local/bin/kiosk-restart" ]; then
  /usr/local/bin/kiosk-restart
else
  ssh kiosk-dev "/usr/local/bin/kiosk-restart"
fi

echo "==> Trying production kiosk..."
KIOSK=""
if ssh -o ConnectTimeout=5 -o BatchMode=yes $KIOSK_LOCAL "echo ok" &>/dev/null; then
  KIOSK="$KIOSK_LOCAL"
  echo "  Reaching production via local network"
elif ssh -o ConnectTimeout=8 -o BatchMode=yes $KIOSK_REMOTE "echo ok" &>/dev/null; then
  KIOSK="$KIOSK_REMOTE"
  echo "  Reaching production via Tailscale"
else
  echo "  Production kiosk unreachable — skipping (will deploy when online)"
fi

if [ -n "$KIOSK" ]; then
  ssh "$KIOSK" "
    cd /home/jgitta/kiosk-browser
    git pull
    # Inject config at deploy time
    config_json=\\\$(cat config.json | sed 's/\\\\\\\\/\\\\\\\\\\\\\\\\/g' | sed 's/\\\"/\\\\\\\"/g' | tr '\\\n' ' ')
    sed \"s|const config = {};|const config = \\\$config_json;|\" home-screen-index.html > /home/jgitta/kiosk-home/index.html
    cp weather.html /home/jgitta/kiosk-home/weather.html
    cp news.html /home/jgitta/kiosk-home/news.html
    /usr/local/bin/kiosk-restart
  "
  echo "  Production updated."
fi

echo "==> Deploy complete!"