#!/bin/bash
set -e

# Start Redis
echo "Starting Redis..."
redis-server --daemonize yes

# Start PostgreSQL
echo "Starting PostgreSQL..."
service postgresql start

# Wait for PostgreSQL to start up
until pg_isready -h localhost; do
  echo "Waiting for PostgreSQL..."
  sleep 1
done

# Check if database already exists, if not create it
if ! su - postgres -c "psql -lqt" | cut -d \| -f 1 | grep -qw "postiz-db-local"; then
  echo "Creating PostgreSQL user and database..."
  su - postgres -c "psql -c \"CREATE USER \\\"postiz-user\\\" WITH PASSWORD 'postiz-password' SUPERUSER;\""
  su - postgres -c "psql -c \"CREATE DATABASE \\\"postiz-db-local\\\" OWNER \\\"postiz-user\\\";\""
fi

# Restore backup from GitHub if configured
if [ -n "$GITHUB_PAT" ] && [ -n "$GITHUB_REPO" ] && [ -n "$GITHUB_BRANCH" ]; then
  echo "GitHub backup configuration found. Restoring..."
  BACKUP_DIR="/tmp/backup_repo"
  rm -rf "$BACKUP_DIR"
  git clone --depth 1 --branch "$GITHUB_BRANCH" "https://${GITHUB_PAT}@github.com/${GITHUB_REPO}.git" "$BACKUP_DIR" || {
    echo "Could not clone branch $GITHUB_BRANCH. Trying to clone repository root..."
    git clone --depth 1 "https://${GITHUB_PAT}@github.com/${GITHUB_REPO}.git" "$BACKUP_DIR" || true
  }

  if [ -d "$BACKUP_DIR" ] && [ -f "$BACKUP_DIR/backup.sql" ]; then
    echo "Restoring database from backup..."
    su - postgres -c "psql -d postiz-db-local -f $BACKUP_DIR/backup.sql" || echo "Restore from backup failed."
  else
    echo "No backup.sql found. Starting with a fresh database."
  fi
else
  echo "GitHub backup configuration not provided. Skipping restore."
fi

# Start Nginx
echo "Starting Nginx..."
nginx

# Start the Backup Daemon in the background
if [ -n "$GITHUB_PAT" ] && [ -n "$GITHUB_REPO" ] && [ -n "$GITHUB_BRANCH" ]; then
  echo "Starting GitHub backup daemon..."
  chmod +x /app/var/docker/backup.sh
  /app/var/docker/backup.sh &
fi

# Run the application via PM2
echo "Starting Postiz via PM2..."
exec pnpm run pm2