# 应用配置
APP_NAME=TradeMate
SECRET_KEY=change-this-to-a-random-secret-key
JWT_ALGORITHM=HS256
ACCESS_TOKEN_EXPIRE_MINUTES=60
REFRESH_TOKEN_EXPIRE_DAYS=30

# 数据库
DATABASE_URL=postgresql+asyncpg://tradmate:tradmate@localhost:5432/tradmate

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

# Celery
CELERY_BROKER_URL=redis://localhost:6379/1
CELERY_RESULT_BACKEND=redis://localhost:6379/2

# AI 提供商（至少配置一个以启用 AI 功能）
# 主提供商: Sensenova (商汤)
SENSENOVA_API_KEY=
SENSENOVA_BASE_URL=https://token.sensenova.cn/v1
SENSENOVA_MODEL=deepseek-v4-flash

# Fallback: OpencodeGo
OPENCODE_GO_API_KEY=
OPENCODE_GO_BASE_URL=https://opencode.ai/zen/go/v1
OPENCODE_GO_MODEL=minimax-m2.7

# Fallback: NVIDIA
NVIDIA_API_KEY=
NVIDIA_BASE_URL=https://integrate.api.nvidia.com/v1
NVIDIA_MODEL=stepfun-ai/step-3.5-flash

# 翻译专用: 阿里机器翻译 (Alibaba MT)
ALIBABA_ACCESS_KEY_ID=
ALIBABA_ACCESS_KEY_SECRET=

# 讯飞星火 (Spark)
IFLYTEK_API_KEY=
IFLYTEK_API_BASE=https://maas-api.cn-huabei-1.xf-yun.com/v2
IFLYTEK_MODEL=astron-code-latest

# 以下提供商已移除（历史遗留）:
# OPENAI_API_KEY, ANTHROPIC_API_KEY, DEEPL_API_KEY, LOCAL_MODEL_ENABLED

# Google Custom Search (客户挖掘)
GOOGLE_API_KEY=
GOOGLE_CSE_ID=

# WhatsApp Cloud API
WHATSAPP_API_TOKEN=
WHATSAPP_PHONE_NUMBER_ID=
WHATSAPP_WEBHOOK_VERIFY_TOKEN=

# 微信小程序
WECHAT_APP_ID=
WECHAT_APP_SECRET=
WECHAT_PUSH_TEMPLATE_ID=

# 微信支付
WECHAT_PAY_MCH_ID=
WECHAT_PAY_API_KEY=
WECHAT_PAY_SERIAL_NO=
WECHAT_PAY_CERT_DIR=./certs
WECHAT_PAY_NOTIFY_URL=https://your-domain.com/api/v1/payment/notify
WECHAT_PAY_API_BASE=https://api.mch.weixin.qq.com

# 汇率 API（免费层即可）
EXCHANGE_RATE_API_KEY=

# 文件存储
UPLOAD_DIR=./uploads
MAX_UPLOAD_SIZE=10485760

# 错误监控 (Sentry)
SENTRY_DSN=
DEBUG=true

# URL
FRONTEND_URL=http://localhost:5173
BACKEND_URL=http://localhost:8000

# Security (CSRF/CORS)
# CSRF protection is enabled by default
# Frontend must send X-CSRF-Token header with state-changing requests
# The token is provided via csrf_token cookie and X-CSRF-Token response header