"""智能体管理路由

列出 Dify 中可用的智能体（应用），供前端选择。
智能体列表为公开接口，不需要登录即可访问。
"""
from flask import Blueprint, jsonify
from insurance.db.compat import db

agent_bp = Blueprint("agent", __name__)


@agent_bp.route("/list", methods=["GET"])
def list_agents():
    """获取可用的智能体列表。"""
    try:
        # 直接查询 Dify 的 apps 表
        result = db.session.execute(db.text("""
            SELECT a.id, a.name, a.mode, a.description,
                   s.code as site_code,
                   t.token as api_token
            FROM apps a
            LEFT JOIN sites s ON s.app_id = a.id
            LEFT JOIN api_tokens t ON t.app_id = a.id AND t.type = 'app'
            WHERE a.status = 'normal' AND a.mode = 'chat'
            ORDER BY a.created_at DESC
        """))

        agents = []
        for row in result:
            agents.append({
                "id": str(row.id),
                "name": row.name,
                "mode": row.mode,  # chat / workflow / agent-chat
                "description": row.description or "",
                "site_code": row.site_code or "",
                "api_token": row.api_token or "",
            })

        return jsonify({
            "code": 0,
            "data": agents,
        })
    except Exception as e:
        return jsonify({
            "code": 500,
            "message": f"获取智能体列表失败: {str(e)}",
            "data": [],
        })