#!/bin/bash

# This script pulls the latest image and deploys the application

# Load environment variables from .env file if it exists
if [ -f .env ]; then
  export $(cat .env | grep -v '^#' | xargs)
fi

# Check if required environment variables are set
if [ -z "$GITEA_REGISTRY_URL" ] || [ -z "$GITEA_USERNAME" ] || [ -z "$GITEA_PASSWORD" ]; then
  echo "Error: Missing required environment variables. Please check your .env file."
  echo "Required variables: GITEA_REGISTRY_URL, GITEA_USERNAME, GITEA_PASSWORD"
  exit 1
fi

# Login to Gitea registry
echo "Logging in to Gitea registry..."
echo $GITEA_PASSWORD | docker login ${GITEA_REGISTRY_URL} -u ${GITEA_USERNAME} --password-stdin

if [ $? -ne 0 ]; then
  echo "Error: Failed to login to Gitea registry. Please check your credentials."
  exit 1
fi

# Pull the latest image
echo "Pulling the latest image..."
docker pull ${GITEA_REGISTRY_URL}/quant/make-quant-py:latest

if [ $? -ne 0 ]; then
  echo "Error: Failed to pull the latest image."
  exit 1
fi

# Deploy with docker-compose
echo "Deploying the application..."
docker-compose down
docker-compose up -d

if [ $? -ne 0 ]; then
  echo "Error: Failed to deploy the application."
  exit 1
fi

echo "Deployment completed successfully!"