use rmcp::model::Tool;
use rmcp::ErrorData;
use serde_json::{json, Map, Value};
use crate::server::tool_trait::{McpTool, ToolContext, ToolOutput};
use crate::tool_defs::tool_def;
pub struct CtxProviderTool;
impl McpTool for CtxProviderTool {
fn name(&self) -> &'static str {
"ctx_provider"
}
fn tool_def(&self) -> Tool {
tool_def(
"ctx_provider",
"External context providers (GitHub, GitLab, more). \
Use action=discover to list available providers. \
Use action=query with provider+resource for registry-based access. \
Legacy GitLab actions still supported. \
Set GITHUB_TOKEN or GITLAB_TOKEN to enable providers.",
json!({
"type": "object",
"properties": {
"action": {
"type": "string",
"enum": [
"discover",
"query",
"mcp_resources",
"gitlab_issues",
"gitlab_issue",
"gitlab_mrs",
"gitlab_pipelines"
],
"description": "Provider action. 'discover' lists all. 'query' uses registry routing. 'mcp_resources' lists MCP bridge resources."
},
"provider": {
"type": "string",
"description": "Provider ID (e.g. 'github', 'mcp:my-kb'). For action=query requires provider+resource."
},
"resource": {
"type": "string",
"description": "Resource type for action=query (e.g. 'issues', 'pull_requests', 'read_resource')"
},
"mode": {
"type": "string",
"enum": ["compact", "chunks"],
"description": "Output mode for action=query. 'compact' (default) returns formatted text. 'chunks' returns ContentChunk metadata for BM25/embedding ingest."
},
"state": {
"type": "string",
"description": "Filter by state (open, closed, merged, all)"
},
"labels": {
"type": "string",
"description": "Comma-separated labels filter (GitLab)"
},
"iid": {
"type": "integer",
"description": "Issue/MR IID for single-item lookup (GitLab)"
},
"status": {
"type": "string",
"description": "Pipeline/Actions status filter (running, success, failed)"
},
"limit": {
"type": "integer",
"description": "Max results (default 20, max 100)"
}
},
"required": ["action"]
}),
)
}
fn handle(
&self,
args: &Map<String, Value>,
ctx: &ToolContext,
) -> Result<ToolOutput, ErrorData> {
let result = crate::tools::ctx_provider::handle(args, ctx);
Ok(ToolOutput::simple(result))
}
}