octocode 0.14.1

// Copyright 2026 Muvon Un Limited
//
// 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.

use serde::{Deserialize, Serialize};
use serde_json::Value;

/// MCP-compliant error builder for consistent error handling
#[derive(Debug, Clone)]
pub struct McpError {
	pub code: i32,
	pub message: String,
	pub operation: String,
	pub details: Option<String>,
}

impl McpError {
	/// Create a new MCP error
	pub fn new(code: i32, message: impl Into<String>, operation: impl Into<String>) -> Self {
		Self {
			code,
			message: message.into(),
			operation: operation.into(),
			details: None,
		}
	}

	/// Add details to the error
	pub fn with_details(mut self, details: impl Into<String>) -> Self {
		self.details = Some(details.into());
		self
	}

	/// Common error types for convenience
	pub fn invalid_params(message: impl Into<String>, operation: impl Into<String>) -> Self {
		Self::new(-32602, message, operation)
	}

	pub fn internal_error(message: impl Into<String>, operation: impl Into<String>) -> Self {
		Self::new(-32603, message, operation)
	}

	pub fn method_not_found(message: impl Into<String>, operation: impl Into<String>) -> Self {
		Self::new(-32601, message, operation)
	}
}

impl From<anyhow::Error> for McpError {
	fn from(error: anyhow::Error) -> Self {
		McpError::internal_error(error.to_string(), "unknown_operation")
	}
}

impl std::fmt::Display for McpError {
	fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
		write!(f, "{} ({})", self.message, self.operation)
	}
}

impl std::error::Error for McpError {}

/// MCP Tool definitions
#[derive(Debug, Serialize, Deserialize)]
pub struct McpTool {
	pub name: String,
	pub description: String,
	#[serde(rename = "inputSchema")]
	pub input_schema: Value,
}