# Database
DATABASE_URL="file:./dev.db"

# JWT
JWT_SECRET="your-secret-key-change-in-production"
JWT_EXPIRES_IN="24h"

# Server
PORT=4000
NODE_ENV="development"

# CORS
CORS_ORIGIN="http://localhost:3000"

# OCR
# OCR Provider: tesseract | baidu | rapidocr | auto
# - tesseract: 本地轻量，需要安装 tesseract.js
# - baidu: 云端准确，需要配置 API Key (有免费额度)
# - rapidocr: 本地快速准确，需要启动 RapidOCR 服务
# - auto: 自动选择可用的 provider
OCR_PROVIDER="auto"
OCR_CONFIDENCE_THRESHOLD="0.3"

# Tesseract.js (本地 OCR，无需额外配置)
# 安装: npm install tesseract.js

# Baidu OCR (云端 OCR，需要申请密钥)
# 获取地址: https://cloud.baidu.com/product/ocr
BAIDU_OCR_API_KEY=""
BAIDU_OCR_SECRET_KEY=""

# RapidOCR (本地快速 OCR，需要启动服务)
# Docker: docker run -d -p 8080:8080 cshgg/rapidocr
# 或参考: https://github.com/RapidAI/RapidOCR
RAPIDOCR_API_URL="http://localhost:8080"

# AI (GLM)
GLM_API_KEY=""
GLM_API_URL="https://open.bigmodel.cn/api/paas/v4/chat/completions"
GLM_MODEL="glm-4-flash"

# AI (MiniMax)
MINIMAX_API_KEY=""
MINIMAX_API_URL="https://api.minimax.chat/v1/chat/completions"
MINIMAX_MODEL="abab6.5s-chat"

# AI (DeepSeek)
DEEPSEEK_API_KEY=""
DEEPSEEK_API_URL="https://api.deepseek.com/v1/chat/completions"
DEEPSEEK_MODEL="deepseek-chat"

# Upload
UPLOAD_MAX_SIZE="10485760"
UPLOAD_ALLOWED_TYPES="image/jpeg,image/png,image/webp"