#!/usr/bin/env bash
set -euo pipefail

# --- ENV defaults (can be overridden by compose/Portainer) ---
REPO_URL="${REPO_URL:-https://git.example.com/owner/shaiwatcher.git}"
REPO_BRANCH="${REPO_BRANCH:-main}"
SHAI_CONFIG="${SHAI_CONFIG:-/config/settings.conf}"
SHAI_DATA="${SHAI_DATA:-/data/data.json}"  # we also honor SHAI_DATA_FILE in the bot

echo "[Wrapper] Repo: $REPO_URL @ $REPO_BRANCH"
echo "[Wrapper] SHAI_CONFIG: $SHAI_CONFIG"
echo "[Wrapper] SHAI_DATA:   $SHAI_DATA"

# --- Ensure volumes/dirs exist ---
mkdir -p "$(dirname "$SHAI_CONFIG")" /data /app/runtime
touch "$SHAI_CONFIG"

# --- Fetch bot code fresh on every boot (or cache in /app/runtime) ---
if [ ! -d /app/runtime/repo/.git ]; then
  echo "[Wrapper] Cloning repo..."
  git clone --depth=1 -b "$REPO_BRANCH" "$REPO_URL" /app/runtime/repo
else
  echo "[Wrapper] Updating repo..."
  git -C /app/runtime/repo fetch origin "$REPO_BRANCH" --depth=1
  git -C /app/runtime/repo reset --hard "origin/$REPO_BRANCH"
fi

cd /app/runtime/repo

# --- Python deps if needed ---
if [ -f requirements.txt ]; then
  echo "[Wrapper] Installing requirements..."
  pip install --no-cache-dir -r requirements.txt
fi

# Cache Playwright browsers in /cache so it persists across restarts
export PLAYWRIGHT_BROWSERS_PATH="${PLAYWRIGHT_BROWSERS_PATH:-/cache/pw-browsers}"

if python -c "import playwright" >/dev/null 2>&1; then
  if [ ! -d "$PLAYWRIGHT_BROWSERS_PATH" ] || [ -z "$(ls -A "$PLAYWRIGHT_BROWSERS_PATH" 2>/dev/null)" ]; then
    echo "[Wrapper] Installing Playwright Chromium to $PLAYWRIGHT_BROWSERS_PATH ..."
    python -m playwright install chromium || python -m playwright install --with-deps chromium
  else
    echo "[Wrapper] Playwright browser cache present at $PLAYWRIGHT_BROWSERS_PATH"
  fi
fi

# --- Export env for child (don’t quote, avoid stray quotes) ---
export SHAI_CONFIG SHAI_DATA

# --- Last sanity echo to help debugging ---
echo "[Wrapper] Launching bot..."
python -u bot.py