.env.example

# ===========================================
# Supply Chain Risk Intelligence System
# Environment Configuration Template
# ===========================================

# ---------------------------
# Application Configuration
# ---------------------------
ENVIRONMENT=development
APP_NAME=supply-chain-risk-intelligence
APP_VERSION=1.0.0
DEBUG=true
LOG_LEVEL=INFO

# ---------------------------
# API Configuration
# ---------------------------
API_HOST=0.0.0.0
API_PORT=8000
API_KEY=your-secure-api-key-here
SECRET_KEY=your-super-secret-key-here-min-32-chars
ACCESS_TOKEN_EXPIRE_MINUTES=30

# Rate Limiting
RATE_LIMIT_REQUESTS=100
RATE_LIMIT_WINDOW=60

# CORS Settings
CORS_ORIGINS=http://localhost:3000,http://localhost:8501,https://yourdomain.com
CORS_ALLOW_CREDENTIALS=true

# ---------------------------
# Database Configuration
# ---------------------------
# PostgreSQL (Production)
DATABASE_URL=postgresql://postgres:postgres@localhost:5432/supply_chain_risk
POSTGRES_HOST=localhost
POSTGRES_PORT=5432
POSTGRES_DB=supply_chain_risk
POSTGRES_USER=postgres
POSTGRES_PASSWORD=postgres

# SQLite (Development - fallback)
SQLITE_DATABASE_PATH=./data/supply_chain_risk.db

# Database Pool Settings
DB_POOL_SIZE=20
DB_MAX_OVERFLOW=30
DB_POOL_TIMEOUT=30
DB_POOL_RECYCLE=3600

# ---------------------------
# Redis Configuration
# ---------------------------
REDIS_URL=redis://localhost:6379/0
REDIS_HOST=localhost
REDIS_PORT=6379
REDIS_DB=0
REDIS_PASSWORD=
REDIS_SSL=false

# Cache Settings
CACHE_TTL=3600
CACHE_MAX_SIZE=10000
CACHE_NAMESPACE=supply_chain_risk

# ---------------------------
# Dashboard Configuration
# ---------------------------
DASHBOARD_PORT=8501
DASHBOARD_TITLE=Supply Chain Risk Intelligence
DASHBOARD_THEME=dark
DASHBOARD_SIDEBAR_STATE=expanded

# ---------------------------
# Monitoring Configuration
# ---------------------------
ENABLE_METRICS=true
METRICS_PORT=9090
PROMETHEUS_PORT=9090
GRAFANA_PORT=3000
GRAFANA_USER=admin
GRAFANA_PASSWORD=admin

# Health Check Settings
HEALTH_CHECK_INTERVAL=30
HEALTH_CHECK_TIMEOUT=10
HEALTH_CHECK_RETRIES=3

# ---------------------------
# Security Configuration
# ---------------------------
# JWT Settings
JWT_ALGORITHM=HS256
JWT_ACCESS_TOKEN_EXPIRE_MINUTES=30
JWT_REFRESH_TOKEN_EXPIRE_DAYS=7

# Password Security
PASSWORD_MIN_LENGTH=8
PASSWORD_REQUIRE_UPPERCASE=true
PASSWORD_REQUIRE_LOWERCASE=true
PASSWORD_REQUIRE_NUMBERS=true
PASSWORD_REQUIRE_SPECIAL=true

# SSL/TLS Settings
SSL_ENABLED=false
SSL_CERT_PATH=./config/ssl/cert.pem
SSL_KEY_PATH=./config/ssl/key.pem

# ---------------------------
# Machine Learning Configuration
# ---------------------------
# Model Settings
MODEL_UPDATE_INTERVAL=24
MODEL_RETRAIN_THRESHOLD=0.1
MODEL_BACKUP_COUNT=5

# Prediction Settings
PREDICTION_CONFIDENCE_THRESHOLD=0.7
PREDICTION_BATCH_SIZE=32
PREDICTION_TIMEOUT=30

# Data Processing
DATA_PROCESSING_BATCH_SIZE=1000
DATA_VALIDATION_ENABLED=true
DATA_QUALITY_THRESHOLD=0.8

# ---------------------------
# File Storage Configuration
# ---------------------------
DATA_DIRECTORY=./data
CHECKPOINTS_DIRECTORY=./checkpoints
LOGS_DIRECTORY=./logs
BACKUPS_DIRECTORY=./backups
UPLOADS_DIRECTORY=./uploads

# File Size Limits (in MB)
MAX_UPLOAD_SIZE=100
MAX_BATCH_SIZE=1000

# ---------------------------
# Backup Configuration
# ---------------------------
BACKUP_ENABLED=true
BACKUP_SCHEDULE=0 2 * * *
BACKUP_RETENTION_DAYS=30
BACKUP_COMPRESSION=true
BACKUP_ENCRYPTION=false

# Backup Storage
BACKUP_STORAGE_TYPE=local
# For cloud storage (AWS S3, Azure, GCP)
BACKUP_CLOUD_BUCKET=
BACKUP_CLOUD_REGION=
BACKUP_CLOUD_ACCESS_KEY=
BACKUP_CLOUD_SECRET_KEY=

# ---------------------------
# Email Configuration
# ---------------------------
EMAIL_ENABLED=false
SMTP_HOST=smtp.gmail.com
SMTP_PORT=587
SMTP_USER=your-email@gmail.com
SMTP_PASSWORD=your-app-password
SMTP_TLS=true
SMTP_SSL=false

# Email Recipients
ALERT_EMAIL_RECIPIENTS=admin@company.com,ops@company.com
EMAIL_FROM=noreply@company.com

# ---------------------------
# Alerting Configuration
# ---------------------------
ALERTS_ENABLED=true
ALERT_CHANNELS=email,webhook
ALERT_WEBHOOK_URL=https://hooks.slack.com/services/YOUR/SLACK/WEBHOOK

# Alert Thresholds
ALERT_HIGH_RISK_THRESHOLD=0.8
ALERT_SYSTEM_ERROR_THRESHOLD=10
ALERT_RESPONSE_TIME_THRESHOLD=5000

# ---------------------------
# External Services
# ---------------------------
# Weather API
WEATHER_API_KEY=your-weather-api-key
WEATHER_API_URL=https://api.openweathermap.org/data/2.5

# Economic Data API
ECONOMIC_API_KEY=your-economic-api-key
ECONOMIC_API_URL=https://api.economicdata.com

# News API
NEWS_API_KEY=your-news-api-key
NEWS_API_URL=https://newsapi.org/v2

# ---------------------------
# Development Configuration
# ---------------------------
# Testing
TEST_DATABASE_URL=postgresql://postgres:postgres@localhost:5432/supply_chain_risk_test
TEST_REDIS_URL=redis://localhost:6379/1

# Development Tools
RELOAD_ON_CHANGE=true
PROFILING_ENABLED=false
SWAGGER_UI_ENABLED=true
REDOC_ENABLED=true

# ---------------------------
# Production Configuration
# ---------------------------
# Performance
WORKERS=4
MAX_REQUESTS=1000
MAX_REQUESTS_JITTER=50
PRELOAD_APP=true

# Logging
LOGGING_FORMAT=json
LOGGING_ROTATION=midnight
LOGGING_RETENTION=30

# ---------------------------
# Docker Configuration
# ---------------------------
HTTP_PORT=80
HTTPS_PORT=443

# Container Resource Limits
API_MEMORY_LIMIT=2g
API_CPU_LIMIT=2
DASHBOARD_MEMORY_LIMIT=1g
DASHBOARD_CPU_LIMIT=1

# ---------------------------
# Kubernetes Configuration
# ---------------------------
NAMESPACE=supply-chain-risk
REPLICAS=3
NODE_SELECTOR=
TOLERATIONS=
AFFINITY=

# Resource Requests and Limits
CPU_REQUEST=100m
CPU_LIMIT=500m
MEMORY_REQUEST=256Mi
MEMORY_LIMIT=1Gi

# ---------------------------
# Cloud Provider Configuration
# ---------------------------
CLOUD_PROVIDER=aws
# AWS Configuration
AWS_REGION=us-west-2
AWS_ACCESS_KEY_ID=
AWS_SECRET_ACCESS_KEY=
AWS_S3_BUCKET=
AWS_RDS_ENDPOINT=
AWS_ELASTICACHE_ENDPOINT=

# Azure Configuration
AZURE_SUBSCRIPTION_ID=
AZURE_RESOURCE_GROUP=
AZURE_STORAGE_ACCOUNT=
AZURE_SQL_SERVER=
AZURE_REDIS_CACHE=

# GCP Configuration
GCP_PROJECT_ID=
GCP_REGION=
GCP_STORAGE_BUCKET=
GCP_SQL_INSTANCE=
GCP_REDIS_INSTANCE=

# ---------------------------
# Feature Flags
# ---------------------------
ENABLE_REAL_TIME_PREDICTIONS=true
ENABLE_BATCH_PROCESSING=true
ENABLE_ADVANCED_ANALYTICS=true
ENABLE_EXTERNAL_DATA_SOURCES=true
ENABLE_AUTOMATED_ALERTS=true
ENABLE_API_VERSIONING=true
ENABLE_RATE_LIMITING=true
ENABLE_CACHING=true
ENABLE_MONITORING=true
ENABLE_BACKUP=true