#!/bin/bash
# feishu_alert.sh - 飞书告警脚本
# 用法: ./feishu_alert.sh "告警消息"

WEBHOOK_URL="${FEISHU_WEBHOOK:-}"
if [ -z "$WEBHOOK_URL" ]; then
    echo "错误: FEISHU_WEBHOOK 环境变量未设置" >&2
    exit 1
fi

MESSAGE="${1:-LLM Hub 告警}"
DATE=$(date '+%Y-%m-%d %H:%M:%S')

# 构造飞书文本消息
PAYLOAD=$(cat <<EOF
{
  "msg_type": "text",
  "content": {
    "text": "🚨 LLM Intelligence Hub 告警\\n时间: ${DATE}\\n消息: ${MESSAGE}\\n请检查系统状态。"
  }
}
EOF
)

curl -s -X POST \
    -H "Content-Type: application/json" \
    -d "$PAYLOAD" \
    "$WEBHOOK_URL"

echo "告警已发送"