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

log() { echo "[start] $(date -Is) $*"; }
abort() { echo "[start] ERROR: $*" >&2; exit 1; }

# Defaults
: "${APP_PORT:=__HTTP_PORT__}"

log "Starting __APP_TITLE__ on port ${APP_PORT}"

# Example: ensure /app/data exists and is writable
mkdir -p /app/data
chown -R cloudron:cloudron /app/data || true

# Example addon integration (uncomment and adapt as needed)
# if [[ -n "${CLOUDRON_POSTGRESQL_URL:-}" ]]; then
#   log "Detected PostgreSQL addon"
#   # Use $CLOUDRON_POSTGRESQL_* env vars
# fi

# if [[ -n "${CLOUDRON_REDIS_URL:-}" ]]; then
#   log "Detected Redis addon"
# fi

# If your app needs config generation, do it here
# cat > /app/data/config.yaml <<'YAML'
# key: value
# YAML

# Example: start a simple HTTP server (placeholder)
# Replace with your actual app start command
if command -v python3 >/dev/null 2>&1; then
  log "Launching placeholder server: python3 -m http.server ${APP_PORT}"
  exec python3 -m http.server "${APP_PORT}" --bind 0.0.0.0
else
  abort "No application command configured. Replace placeholder with your app's start command."
fi