#!/bin/bash

# Production deployment script
# Usage: ./deploy.sh [git_repo_url] [branch] [commit_hash]

set -e

# Default values
GIT_REPO_URL=${1:-""}
GIT_BRANCH=${2:-"ui-fix"}
GIT_COMMIT=${3:-""}

# Check if .env.production exists and source it
if [ -f .env.production ]; then
    echo "Loading production environment variables..."
    export $(grep -v '^#' .env.production | xargs)
else
    echo "Warning: .env.production not found. Make sure environment variables are set!"
fi

# Validate critical environment variables
# if [ -z "$NEXTAUTH_SECRET" ] || [ "$NEXTAUTH_SECRET" = "YOUR_SUPER_SECURE_SECRET_KEY_HERE_AT_LEAST_32_CHARACTERS_LONG" ]; then
#     echo "ERROR: NEXTAUTH_SECRET must be set to a secure random string!"
#     echo "Generate one with: openssl rand -base64 32"
#     exit 1
# fi

if [ -z "$NEXTAUTH_URL" ]; then
    echo "ERROR: NEXTAUTH_URL must be set to your production URL!"
    exit 1
fi

if [ -z "$GIT_REPO_URL" ]; then
    echo "Building from local files..."
    docker-compose -f docker-compose.prod.yml build
else
    echo "Building from git repository: $GIT_REPO_URL"
    echo "Branch: $GIT_BRANCH"
    if [ -n "$GIT_COMMIT" ]; then
        echo "Commit: $GIT_COMMIT"
    fi
    
    GIT_REPO_URL=$GIT_REPO_URL GIT_BRANCH=$GIT_BRANCH GIT_COMMIT=$GIT_COMMIT \
    docker-compose -f docker-compose.prod.yml build
fi

echo "Starting production deployment..."
docker-compose -f docker-compose.prod.yml down
docker-compose -f docker-compose.prod.yml up -d

echo "Deployment completed successfully!"
echo "Application is running at http://localhost:3001"