#!/bin/bash

CONTAINER_NAME="db-1"
BACKUP_DIR="../backup"
DATE=$(date +%Y-%m-%d_%H-%M-%S)
BACKUP_FILE="${BACKUP_DIR}/mydb_backup_${DATE}.sql"

mkdir -p $BACKUP_DIR

# Cek container yang berjalan
CONTAINER_ID=$(docker ps -q --filter "name=$CONTAINER_NAME")

if [ -z "$CONTAINER_ID" ]; then
  echo "❌ Error: Container dengan nama mengandung '$CONTAINER_NAME' tidak sedang berjalan."
  echo "   Jalankan: docker compose up -d"
  exit 1
fi

echo "🔄 Memulai backup database..."

docker exec $CONTAINER_ID pg_dump -U user microdb > $BACKUP_FILE

if [ $? -eq 0 ]; then
  echo "✅ Backup berhasil disimpan di: $BACKUP_FILE"
else
  echo "❌ Backup gagal"
fi