namespace McpStudy.McpClient;
internal class Program
{
    static async Task Main(string[] args)
    {
        Console.WriteLine("调用MCP服务示例");

        await CallStdioAsync();

        await Task.CompletedTask;
    }

    /// <summary>
    /// 使用Mcp客户端，直接调用Stdio类型的MCP服务
    /// 
    /// </summary>
    /// <returns></returns>
    static async Task CallStdioAsync()
    {
        Console.WriteLine($"开始调用 Studio 类型的MCP服务......{System.Environment.NewLine}");

        var clientTransport = new StdioClientTransport(new StdioClientTransportOptions
        {
            Name = "Everything",
            Command = "dotnet",
            Arguments = ["run", "--project", "E:\\软件项目\\学习项目\\AI学习\\McpStudy\\McpStudy.McpServerStdio\\McpStudy.McpServerStdio.csproj"],
        });


        Console.WriteLine("创建客户端......");
        IMcpClient client = await McpClientFactory.CreateAsync(clientTransport);
        Console.WriteLine($"创建客户端完成{System.Environment.NewLine}");

        Console.WriteLine("列举MCP服务中，可用的工具......");
        foreach (McpClientTool tool in await client.ListToolsAsync())
        {
            Console.WriteLine($"工具名称：{tool.Name}， 工具描述：({tool.Description})");
        }
        Console.WriteLine($"列举完成{System.Environment.NewLine}");


        Console.WriteLine("调用Echo工具......");
        CallToolResult result = await client.CallToolAsync
        (
            toolName:           "Echo",
            arguments:          new Dictionary<string, object?>() { ["message"] = "Hello MCP!" },
            cancellationToken:  CancellationToken.None
        );

        Console.Write("Echo工具结果：");
        var content = result.Content.First(c => c.Type == "text") as TextContentBlock;
        Console.WriteLine(content?.Text);

        Console.WriteLine($"调用完成{System.Environment.NewLine}");


        Console.WriteLine("调用 Studio 类型的MCP服务结束！");
    }
}