Environment Configuration

# Rails Environment
RAILS_ENV=production
RACK_ENV=production

# Application settings
SECRET_KEY_BASE=your_secret_key_base_here_64_characters_minimum
RAILS_SERVE_STATIC_FILES=false
RAILS_LOG_TO_STDOUT=true

# Session settings
SESSION_TIMEOUT=3600  # 1 hour in seconds

# Database URL (preferred method)
DATABASE_URL=postgresql://username:password@localhost:5432/kulcare_production

# Or individual settings
DB_HOST=localhost
DB_PORT=5432
DB_NAME=kulcare_production
DB_USERNAME=kulcare
DB_PASSWORD=secure_password_here
DB_POOL=25
DB_TIMEOUT=5000

# Redis URL (preferred method)  
REDIS_URL=redis://localhost:6379/0

# Or individual settings
REDIS_HOST=localhost
REDIS_PORT=6379
REDIS_DB=0
REDIS_PASSWORD=your_redis_password

# Redis for different purposes
REDIS_CACHE_URL=redis://localhost:6379/1
REDIS_SIDEKIQ_URL=redis://localhost:6379/2

# Elasticsearch settings
ELASTICSEARCH_URL=http://localhost:9200
ELASTICSEARCH_INDEX_PREFIX=kulcare_production

# Elasticsearch authentication (if enabled)
ELASTICSEARCH_USERNAME=elastic
ELASTICSEARCH_PASSWORD=your_password

# Index settings
ES_CLINIC_INDEX=kulcare_production_clinics
ES_DOCTOR_INDEX=kulcare_production_doctors
ES_MEDICINE_INDEX=kulcare_production_medicines

# Twilio configuration
TWILIO_ACCOUNT_SID=your_twilio_account_sid
TWILIO_AUTH_TOKEN=your_twilio_auth_token
TWILIO_PHONE_NUMBER=+1234567890

# WhatsApp settings
TWILIO_WHATSAPP_NUMBER=whatsapp:+1234567890
TWILIO_WHATSAPP_SANDBOX=false  # Set to true for sandbox mode

# WATI configuration
WATI_API_URL=https://live-mt-server.wati.io
WATI_TOKEN=your_wati_api_token
WATI_INSTANCE_ID=your_instance_id

# WATI webhook settings
WATI_WEBHOOK_URL=https://api.kulcare.com/webhooks/wati
WATI_WEBHOOK_SECRET=your_webhook_secret

# SendGrid configuration
SENDGRID_API_KEY=your_sendgrid_api_key
SENDGRID_FROM_EMAIL=noreply@kulcare.com
SENDGRID_FROM_NAME="Kulcare"

# Email settings
EMAIL_DELIVERY_METHOD=sendgrid  # or smtp
DEFAULT_FROM_EMAIL=noreply@kulcare.com

# Razorpay configuration
RAZORPAY_KEY_ID=your_razorpay_key_id
RAZORPAY_KEY_SECRET=your_razorpay_key_secret
RAZORPAY_WEBHOOK_SECRET=your_webhook_secret

# Razorpay environment
RAZORPAY_ENV=production  # or test for sandbox

# Payment settings
PAYMENT_CURRENCY=INR
PAYMENT_TIMEOUT=300  # 5 minutes in seconds

# AWS S3 configuration
AWS_ACCESS_KEY_ID=your_aws_access_key
AWS_SECRET_ACCESS_KEY=your_aws_secret_key
AWS_REGION=ap-south-1
AWS_S3_BUCKET=kulcare-production-uploads

# S3 settings
S3_ENDPOINT_URL=https://s3.ap-south-1.amazonaws.com
S3_FORCE_PATH_STYLE=false
S3_USE_SSL=true

# CDN settings (CloudFront)
CDN_URL=https://your-cloudfront-domain.cloudfront.net

# OpenTok configuration
OPENTOK_API_KEY=your_opentok_api_key
OPENTOK_API_SECRET=your_opentok_api_secret

# Video session settings
VIDEO_SESSION_TIMEOUT=3600  # 1 hour
VIDEO_RECORDING_ENABLED=false

# Pusher configuration
PUSHER_APP_ID=your_pusher_app_id
PUSHER_KEY=your_pusher_key
PUSHER_SECRET=your_pusher_secret
PUSHER_CLUSTER=ap2

# Pusher settings
PUSHER_ENCRYPTED=true
PUSHER_USE_SSL=true

# ABDM API configuration
ABDM_BASE_URL=https://dev.abdm.gov.in
ABDM_CLIENT_ID=your_client_id
ABDM_CLIENT_SECRET=your_client_secret

# ABDM service endpoints
ABDM_GATEWAY_URL=https://dev.abdm.gov.in/gateway
ABDM_HIU_BASE_URL=https://dev.abdm.gov.in/hiu
ABDM_HIP_BASE_URL=https://dev.abdm.gov.in/hip

# ABDM authentication
ABDM_AUTH_URL=https://dev.abdm.gov.in/auth
ABDM_CALLBACK_URL=https://api.kulcare.com/abdm/callback

# ABDM facility details
ABDM_HIP_ID=your_hip_id
ABDM_FACILITY_ID=your_facility_id

# JWT settings
JWT_SECRET_KEY=your_jwt_secret_key_minimum_32_characters
JWT_EXPIRY_TIME=3600  # 1 hour in seconds
JWT_REFRESH_TOKEN_EXPIRY=2592000  # 30 days in seconds

# JWT algorithm
JWT_ALGORITHM=HS256

# CORS settings
CORS_ALLOWED_ORIGINS=https://app.kulcare.com,https://admin.kulcare.com
CORS_ALLOW_CREDENTIALS=true
CORS_MAX_AGE=86400

# Rate limiting
RATE_LIMIT_REQUESTS=1000  # requests per hour
RATE_LIMIT_WINDOW=3600    # window in seconds

# API versioning
API_VERSION=v1
API_DEFAULT_FORMAT=json

# Data encryption keys
MASTER_KEY=your_master_encryption_key_32_characters
ENCRYPTION_ALGORITHM=aes-256-gcm

# File encryption
FILE_ENCRYPTION_ENABLED=true
FILE_ENCRYPTION_KEY=your_file_encryption_key

# Sidekiq configuration
SIDEKIQ_CONCURRENCY=10
SIDEKIQ_TIMEOUT=25
SIDEKIQ_RETRY=3

# Sidekiq web interface
SIDEKIQ_WEB_ENABLED=true
SIDEKIQ_WEB_USERNAME=admin
SIDEKIQ_WEB_PASSWORD=secure_password

# Job queues
DEFAULT_QUEUE=default
HIGH_PRIORITY_QUEUE=urgent
LOW_PRIORITY_QUEUE=low
MAILER_QUEUE=mailers

# Scheduled jobs
CLEANUP_JOB_ENABLED=true
CLEANUP_JOB_SCHEDULE="0 2 * * *"  # Daily at 2 AM

BACKUP_JOB_ENABLED=true
BACKUP_JOB_SCHEDULE="0 3 * * *"   # Daily at 3 AM

REPORT_JOB_ENABLED=true
REPORT_JOB_SCHEDULE="0 1 * * 1"   # Weekly on Monday at 1 AM

# SMS configuration
SMS_ENABLED=true
SMS_PROVIDER=twilio  # or wati
SMS_RATE_LIMIT=10    # SMS per minute per user

# WhatsApp settings
WHATSAPP_ENABLED=true
WHATSAPP_PROVIDER=wati
WHATSAPP_RATE_LIMIT=5  # Messages per minute per user

# Email settings
EMAIL_ENABLED=true
EMAIL_RATE_LIMIT=20    # Emails per hour per user

# Billing configuration
BILLING_ENABLED=true
FREE_TRIAL_DAYS=30
SUBSCRIPTION_GRACE_PERIOD=7  # Days after expiry

# Currency and pricing
DEFAULT_CURRENCY=INR
CURRENCY_SYMBOL=₹

# Feature limits
MAX_DOCTORS_FREE_PLAN=2
MAX_PATIENTS_FREE_PLAN=100
MAX_APPOINTMENTS_FREE_PLAN=50

# Upload limits
MAX_FILE_SIZE=10485760      # 10MB in bytes
MAX_IMAGE_SIZE=5242880      # 5MB in bytes
MAX_DOCUMENT_SIZE=20971520  # 20MB in bytes

# Allowed file types
ALLOWED_IMAGE_TYPES=jpg,jpeg,png,gif
ALLOWED_DOCUMENT_TYPES=pdf,doc,docx
ALLOWED_VIDEO_TYPES=mp4,avi,mov

# Upload storage
UPLOAD_STORAGE=s3  # or local
LOCAL_UPLOAD_PATH=/var/www/uploads

# Logging settings
LOG_LEVEL=info          # debug, info, warn, error
LOG_TO_STDOUT=true
LOG_TAGS=request_id,user_id

# Log rotation
LOG_ROTATION_ENABLED=true
LOG_MAX_SIZE=100MB
LOG_MAX_FILES=10

# Structured logging
STRUCTURED_LOGGING=true
LOG_FORMAT=json

# Application monitoring
APM_ENABLED=true
APM_SERVICE_NAME=kulcare-api-backend
APM_ENVIRONMENT=production

# Error tracking
ERROR_TRACKING_ENABLED=true
ERROR_TRACKING_SERVICE=sentry
SENTRY_DSN=your_sentry_dsn

# Performance monitoring
PERFORMANCE_MONITORING=true
SLOW_QUERY_THRESHOLD=1000  # milliseconds

# Country configuration
SUPPORTED_COUNTRIES=IN,US
DEFAULT_COUNTRY=IN

# India specific settings
INDIA_TIMEZONE=Asia/Kolkata
INDIA_CURRENCY=INR
INDIA_PHONE_CODE=+91

# US specific settings
US_TIMEZONE=America/New_York
US_CURRENCY=USD
US_PHONE_CODE=+1

# Language settings
DEFAULT_LOCALE=en
SUPPORTED_LOCALES=en,hi

# Date/time formats
DATE_FORMAT=%d/%m/%Y
TIME_FORMAT=%H:%M
DATETIME_FORMAT="%d/%m/%Y %H:%M"

# Development-only settings
RAILS_ENV=development
DEBUG_MODE=true
VERBOSE_LOGGING=true

# Development database
DEV_DATABASE_URL=postgresql://localhost/kulcare_development

# Development services
MAIL_DELIVERY_METHOD=letter_opener
SMS_DELIVERY_METHOD=log
WHATSAPP_DELIVERY_METHOD=log

# Test environment
RAILS_ENV=test
TEST_DATABASE_URL=postgresql://localhost/kulcare_test

# Test settings
PARALLEL_TESTS=true
TEST_COVERAGE=true
COVERAGE_THRESHOLD=80

# Test data
FACTORY_BOT_ENABLED=true
FAKER_LOCALE=en-IN

# Core settings
RAILS_ENV=production
SECRET_KEY_BASE=abc123...64characters...xyz789

# Database
DATABASE_URL=postgresql://kulcare:password@localhost:5432/kulcare_production

# Redis
REDIS_URL=redis://localhost:6379/0

# External services
TWILIO_ACCOUNT_SID=ACxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
RAZORPAY_KEY_ID=rzp_live_xxxxxxxxxx
AWS_S3_BUCKET=kulcare-production-uploads

# Security
JWT_SECRET_KEY=your-production-jwt-secret-32-chars
CORS_ALLOWED_ORIGINS=https://app.kulcare.com

# Features
SMS_ENABLED=true
EMAIL_ENABLED=true
BILLING_ENABLED=true

# Core settings
RAILS_ENV=staging
SECRET_KEY_BASE=different-secret-key-for-staging

# Database
DATABASE_URL=postgresql://kulcare_staging:password@localhost:5432/kulcare_staging

# External services (test/sandbox)
TWILIO_ACCOUNT_SID=ACtest_xxxxxxxxxxxxxxxxxxxxxxxx
RAZORPAY_KEY_ID=rzp_test_xxxxxxxxxx
AWS_S3_BUCKET=kulcare-staging-uploads

# Relaxed CORS for testing
CORS_ALLOWED_ORIGINS=https://staging.kulcare.com,http://localhost:3001

# Edit credentials
EDITOR=nano rails credentials:edit --environment production

# In credentials file:
secret_key_base: your_secret_key
database:
  username: kulcare
  password: secure_password
external_apis:
  twilio:
    account_sid: your_sid
    auth_token: your_token

# config/application.rb
class Application < Rails::Application
  config.before_configuration do
    required_env_vars = %w[
      SECRET_KEY_BASE
      DATABASE_URL
      REDIS_URL
      TWILIO_ACCOUNT_SID
      RAZORPAY_KEY_ID
    ]
    
    missing_vars = required_env_vars.select { |var| ENV[var].blank? }
    
    if missing_vars.any?
      raise "Missing required environment variables: #{missing_vars.join(', ')}"
    end
  end
end

# In Rails console
Rails.application.config_for(:database)
ENV.select { |k, v| k.start_with?('REDIS') }