# Tool_OCR - Environment Configuration Template
# Copy this file to .env.local and fill in your actual values

# ===== Database Configuration =====
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_PORT=8000
FRONTEND_PORT=5173

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

# ===== External Authentication Configuration =====
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
UPLOAD_DIR=./uploads
TEMP_DIR=./uploads/temp
PROCESSED_DIR=./uploads/processed
IMAGES_DIR=./uploads/images

# ===== Export Configuration =====
STORAGE_DIR=./storage
MARKDOWN_DIR=./storage/markdown
JSON_DIR=./storage/json
EXPORTS_DIR=./storage/exports

# ===== PDF Generation Configuration =====
# Linux: /usr/bin/pandoc, macOS: /opt/homebrew/bin/pandoc
PANDOC_PATH=/usr/bin/pandoc
# Linux: /usr/share/fonts, macOS: /System/Library/Fonts
FONT_DIR=/usr/share/fonts
PDF_PAGE_SIZE=A4
PDF_MARGIN_TOP=20
PDF_MARGIN_BOTTOM=20
PDF_MARGIN_LEFT=20
PDF_MARGIN_RIGHT=20

# ===== Translation Configuration (DIFY API) =====
# Enable translation feature
ENABLE_TRANSLATION=true
# DIFY API base URL
DIFY_BASE_URL=https://your-dify-instance.example.com/v1
# DIFY API key (get from DIFY dashboard)
DIFY_API_KEY=your-dify-api-key
# API request timeout in seconds
DIFY_TIMEOUT=120.0
# Maximum retry attempts
DIFY_MAX_RETRIES=3
# Batch translation limits
DIFY_MAX_BATCH_CHARS=5000
DIFY_MAX_BATCH_ITEMS=20

# ===== Background Tasks Configuration =====
TASK_QUEUE_TYPE=memory
# REDIS_URL=redis://localhost:6379/0

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

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