# AI Bulk Image Renamer - Environment Variables Template
# Copy this file to .env and update with your actual values

# =============================================================================
# APPLICATION CONFIGURATION
# =============================================================================

# Environment (development, staging, production)
NODE_ENV=development

# Application
APP_NAME="AI Bulk Image Renamer"
APP_VERSION=1.0.0
APP_URL=http://localhost:3000
APP_PORT=3000
API_PORT=3001

# Application Security
APP_SECRET=your_super_secret_key_change_this_in_production
JWT_SECRET=your_jwt_secret_key_minimum_32_characters
JWT_EXPIRES_IN=7d
JWT_REFRESH_EXPIRES_IN=30d

# Session Configuration
SESSION_SECRET=your_session_secret_key
SESSION_MAX_AGE=86400000

# CORS Settings
CORS_ORIGIN=http://localhost:3000,http://localhost:5173
CORS_CREDENTIALS=true

# =============================================================================
# DATABASE CONFIGURATION
# =============================================================================

# PostgreSQL Database
DATABASE_URL=postgresql://postgres:dev_password_123@localhost:5432/ai_image_renamer_dev
POSTGRES_HOST=localhost
POSTGRES_PORT=5432
POSTGRES_DB=ai_image_renamer_dev
POSTGRES_USER=postgres
POSTGRES_PASSWORD=dev_password_123

# Database Pool Settings
DB_POOL_MIN=2
DB_POOL_MAX=10
DB_POOL_IDLE_TIMEOUT=30000
DB_POOL_ACQUIRE_TIMEOUT=60000

# =============================================================================
# REDIS CONFIGURATION
# =============================================================================

# Redis Cache & Queues
REDIS_URL=redis://localhost:6379
REDIS_HOST=localhost
REDIS_PORT=6379
REDIS_PASSWORD=
REDIS_DB=0

# Redis Queue Settings
REDIS_QUEUE_DB=1
REDIS_SESSION_DB=2
REDIS_CACHE_DB=3

# Cache Settings
CACHE_TTL=3600
CACHE_MAX_ITEMS=1000

# =============================================================================
# OBJECT STORAGE (MinIO/S3)
# =============================================================================

# MinIO Configuration
MINIO_ENDPOINT=localhost:9000
MINIO_ACCESS_KEY=minio_dev_user
MINIO_SECRET_KEY=minio_dev_password_123
MINIO_USE_SSL=false
MINIO_PORT=9000

# S3 Buckets
S3_BUCKET_IMAGES=images
S3_BUCKET_PROCESSED=processed
S3_BUCKET_TEMP=temp
S3_REGION=us-east-1

# File Upload Settings
MAX_FILE_SIZE=50MB
ALLOWED_IMAGE_TYPES=jpg,jpeg,png,webp,gif,bmp,tiff
MAX_FILES_PER_BATCH=100
UPLOAD_TIMEOUT=300000

# =============================================================================
# AI & PROCESSING CONFIGURATION
# =============================================================================

# OpenAI Configuration
OPENAI_API_KEY=sk-your_openai_api_key_here
OPENAI_MODEL=gpt-4
OPENAI_MAX_TOKENS=150
OPENAI_TEMPERATURE=0.3

# Alternative AI Providers (optional)
ANTHROPIC_API_KEY=
GOOGLE_AI_API_KEY=
AZURE_OPENAI_ENDPOINT=
AZURE_OPENAI_API_KEY=

# Image Processing
IMAGE_QUALITY=85
IMAGE_MAX_WIDTH=2048
IMAGE_MAX_HEIGHT=2048
THUMBNAIL_SIZE=300
WATERMARK_ENABLED=false

# Processing Limits
MAX_CONCURRENT_JOBS=5
JOB_TIMEOUT=600000
RETRY_ATTEMPTS=3
RETRY_DELAY=5000

# =============================================================================
# SECURITY & ANTIVIRUS
# =============================================================================

# ClamAV Antivirus
CLAMAV_HOST=localhost
CLAMAV_PORT=3310
CLAMAV_TIMEOUT=30000
VIRUS_SCAN_ENABLED=true

# Rate Limiting
RATE_LIMIT_WINDOW=900000
RATE_LIMIT_MAX_REQUESTS=100
RATE_LIMIT_SKIP_SUCCESSFUL=true

# Security Headers
SECURITY_HSTS_MAX_AGE=31536000
SECURITY_CONTENT_TYPE_NOSNIFF=true
SECURITY_FRAME_OPTIONS=DENY
SECURITY_XSS_PROTECTION=true

# =============================================================================
# EMAIL CONFIGURATION
# =============================================================================

# SMTP Settings
SMTP_HOST=localhost
SMTP_PORT=1025
SMTP_SECURE=false
SMTP_USER=
SMTP_PASS=

# Email Settings
EMAIL_FROM="AI Image Renamer <noreply@example.com>"
EMAIL_REPLY_TO=support@example.com
ADMIN_EMAIL=admin@example.com

# Email Templates
EMAIL_VERIFICATION_ENABLED=true
EMAIL_NOTIFICATIONS_ENABLED=true

# =============================================================================
# LOGGING & MONITORING
# =============================================================================

# Logging Configuration
LOG_LEVEL=info
LOG_FORMAT=combined
LOG_FILE_ENABLED=true
LOG_FILE_PATH=./logs/app.log
LOG_MAX_SIZE=10MB
LOG_MAX_FILES=5

# Monitoring
HEALTH_CHECK_ENABLED=true
METRICS_ENABLED=true
METRICS_PORT=9090

# Sentry Error Tracking (optional)
SENTRY_DSN=
SENTRY_ENVIRONMENT=development
SENTRY_RELEASE=

# =============================================================================
# BUSINESS LOGIC CONFIGURATION
# =============================================================================

# User Limits
FREE_TIER_MONTHLY_LIMIT=100
PREMIUM_TIER_MONTHLY_LIMIT=10000
MAX_API_CALLS_PER_MINUTE=10

# SEO Settings
SEO_MIN_FILENAME_LENGTH=10
SEO_MAX_FILENAME_LENGTH=100
SEO_INCLUDE_ALT_TEXT=true
SEO_INCLUDE_KEYWORDS=true

# Subscription & Billing (Stripe)
STRIPE_PUBLIC_KEY=pk_test_your_stripe_public_key
STRIPE_SECRET_KEY=sk_test_your_stripe_secret_key
STRIPE_WEBHOOK_SECRET=whsec_your_webhook_secret

# =============================================================================
# EXTERNAL SERVICES
# =============================================================================

# Google Analytics
GA_TRACKING_ID=
GA_MEASUREMENT_ID=

# Social Login (optional)
GOOGLE_CLIENT_ID=
GOOGLE_CLIENT_SECRET=
GITHUB_CLIENT_ID=
GITHUB_CLIENT_SECRET=

# CDN Configuration
CDN_URL=
CDN_ENABLED=false

# =============================================================================
# DEVELOPMENT & TESTING
# =============================================================================

# Development Settings
ENABLE_CORS=true
ENABLE_SWAGGER=true
ENABLE_PLAYGROUND=true
ENABLE_DEBUG_LOGS=true

# Test Database (for running tests)
TEST_DATABASE_URL=postgresql://postgres:test_password@localhost:5432/ai_image_renamer_test

# Feature Flags
FEATURE_BATCH_PROCESSING=true
FEATURE_AI_SUGGESTIONS=true
FEATURE_BULK_OPERATIONS=true
FEATURE_ANALYTICS=false