import sys
from pathlib import Path

import pytest
from fastmcp import Client
from fastmcp.client.transports import StdioTransport
from mcp_types import TextResourceContents


async def assert_server_contract(client: Client) -> None:
    resources = {str(resource.uri) for resource in await client.list_resources()}
    templates = {str(template.uri_template) for template in await client.list_resource_templates()}
    prompts = {prompt.name for prompt in await client.list_prompts()}

    assert await client.list_tools() == []
    assert "skill://pytesting/SKILL.md" in resources
    assert "resource://docs/{path*}" in templates
    assert "skill://pytesting/{path*}" in templates
    assert "pytest-fill-scaffold" in prompts

    skill_content = await client.read_resource("skill://pytesting/SKILL.md")
    docs_content = await client.read_resource("resource://docs/index.md")

    assert isinstance(skill_content[0], TextResourceContents)
    assert "# Pytesting" in skill_content[0].text
    assert isinstance(docs_content[0], TextResourceContents)
    assert '"format": "markdown"' in docs_content[0].text


@pytest.mark.integration
async def test_stdio_server_enumerates_and_reads_content() -> None:
    transport = StdioTransport(
        command=sys.executable,
        args=["-m", "personal_mcp.mcp"],
        cwd=str(Path(__file__).parent.parent),
        keep_alive=False,
    )

    async with Client(transport) as client:
        await assert_server_contract(client)