# Copyright 2025 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import json
import os

from dotenv import load_dotenv
from google.adk.agents.llm_agent import LlmAgent
from google.adk.tools.mcp_tool.mcp_toolset import MCPToolset
from google.adk.tools.mcp_tool.mcp_toolset import StdioServerParameters

load_dotenv()

NOTION_API_KEY = os.getenv("NOTION_API_KEY")
NOTION_HEADERS = json.dumps({
    "Authorization": f"Bearer {NOTION_API_KEY}",
    "Notion-Version": "2022-06-28",
})

root_agent = LlmAgent(
    model="gemini-2.0-flash",
    name="notion_agent",
    instruction=(
        "You are my workspace assistant. "
        "Use the provided tools to read, search, comment on, "
        "or create Notion pages. Ask clarifying questions when unsure."
    ),
    tools=[
        MCPToolset(
            connection_params=StdioServerParameters(
                command="npx",
                args=["-y", "@notionhq/notion-mcp-server"],
                env={"OPENAPI_MCP_HEADERS": NOTION_HEADERS},
            )
        )
    ],
)