# Tool_OCR - Environment Configuration Template
# Copy this file to .env.local and fill in your actual values
#
# Note: Most path configurations have sensible defaults in config.py
# Only override if you need custom paths

# ===== Database Configuration (Required) =====
MYSQL_HOST=your-mysql-host
MYSQL_PORT=3306
MYSQL_USER=your-username
MYSQL_PASSWORD=your-password
MYSQL_DATABASE=your-database

# ===== Application Configuration =====
# Server ports
BACKEND_HOST=0.0.0.0
BACKEND_PORT=8000
FRONTEND_HOST=0.0.0.0
FRONTEND_PORT=5173

# Security (generate a random string for production: openssl rand -hex 32)
SECRET_KEY=your-secret-key-here-please-change-this-to-random-string
ALGORITHM=HS256
ACCESS_TOKEN_EXPIRE_MINUTES=1440

# ===== External Authentication Configuration (Required) =====
EXTERNAL_AUTH_API_URL=https://your-auth-api.example.com
EXTERNAL_AUTH_ENDPOINT=/api/auth/login
EXTERNAL_AUTH_TIMEOUT=30
TOKEN_REFRESH_BUFFER=300

# ===== Task Management Configuration =====
DATABASE_TABLE_PREFIX=tool_ocr_
ENABLE_TASK_HISTORY=true
TASK_RETENTION_DAYS=30
MAX_TASKS_PER_USER=1000

# ===== OCR Configuration =====
# Note: PaddleOCR/PaddleX models are stored in ~/.paddleocr/ and ~/.paddlex/ by default
OCR_LANGUAGES=ch,en,japan,korean
OCR_CONFIDENCE_THRESHOLD=0.5
MAX_OCR_WORKERS=4

# GPU Acceleration Configuration
FORCE_CPU_MODE=false
GPU_MEMORY_FRACTION=0.8
GPU_DEVICE_ID=0

# ===== File Upload Configuration =====
MAX_UPLOAD_SIZE=52428800
ALLOWED_EXTENSIONS=png,jpg,jpeg,pdf,bmp,tiff,doc,docx,ppt,pptx
# Path defaults to backend/uploads - only override if needed
# UPLOAD_DIR=./uploads

# ===== Translation Configuration (DIFY API) =====
ENABLE_TRANSLATION=true
DIFY_BASE_URL=https://your-dify-instance.example.com/v1
DIFY_API_KEY=your-dify-api-key
DIFY_TIMEOUT=120.0
DIFY_MAX_RETRIES=3
DIFY_MAX_BATCH_CHARS=5000
DIFY_MAX_BATCH_ITEMS=20

# ===== CORS Configuration =====
CORS_ORIGINS=http://localhost:5173,http://127.0.0.1:5173

# ===== Logging Configuration =====
LOG_LEVEL=INFO
# LOG_FILE defaults to backend/logs/app.log