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import { ListWorkItemsSchema, GetWorkItemSchema } from "./schema-readonly";
import { CreateWorkItemSchema, UpdateWorkItemSchema, DeleteWorkItemSchema } from "./schema";
import { ToolRegistry, EnhancedToolDefinition } from "../../types";
import { ConnectionManager } from "../../services/ConnectionManager";
import { getWorkItemTypes } from "../../utils/workItemTypes";
import {
cleanWorkItemResponse,
toGid,
toGids,
type GitLabWorkItem,
} from "../../utils/idConversion";
// Define interface for work item type objects
interface WorkItemType {
id: string;
name: string;
}
import {
CREATE_WORK_ITEM_WITH_WIDGETS,
WorkItemCreateInput,
GET_NAMESPACE_WORK_ITEMS,
GET_WORK_ITEM,
UPDATE_WORK_ITEM,
DELETE_WORK_ITEM,
WorkItemUpdateInput,
WorkItem as GraphQLWorkItem,
} from "../../graphql/workItems";
/**
* Work items tools registry - unified registry containing all work item operation tools with their handlers
*/
export const workitemsToolRegistry: ToolRegistry = new Map<string, EnhancedToolDefinition>([
// Read-only tools
[
"list_work_items",
{
name: "list_work_items",
description:
"List work items from a namespace (groups or projects). Core tool for tracking issues, epics, tasks, and incidents. Returns open items by default. Filter by type, state, with pagination support.",
inputSchema: zodToJsonSchema(ListWorkItemsSchema),
handler: async (args: unknown): Promise<unknown> => {
console.log("list_work_items called with args:", JSON.stringify(args, null, 2));
const options = ListWorkItemsSchema.parse(args);
const { namespace, types, state, first, after, simple, active } = options;
console.log("Parsed options:", {
namespace,
types,
state,
first,
after,
simple,
active,
});
// Types for work item structure - flexible widget interface for runtime processing
interface FlexibleWorkItemWidget {
type: string;
assignees?: {
nodes?: Array<{
id: string;
username: string;
name: string;
}>;
};
labels?: {
nodes?: Array<{
id: string;
title: string;
color: string;
}>;
};
milestone?: {
id: string;
title: string;
state: string;
};
parent?: {
id: string;
iid: string;
title: string;
workItemType: string;
};
hasChildren?: boolean;
}
interface SimplifiedWorkItem {
id: string;
iid: string;
title: string;
state: string;
workItemType: string;
webUrl: string;
createdAt: string;
updatedAt: string;
description?: string;
widgets?: Array<{
type: string;
assignees?: Array<{
id: string;
username: string;
name: string;
}>;
labels?: Array<{
id: string;
title: string;
color: string;
}>;
milestone?: {
id: string;
title: string;
state: string;
};
parent?: {
id: string;
iid: string;
title: string;
workItemType: string;
} | null;
hasChildren?: boolean;
}>;
}
// Function to simplify work item structure for agent consumption
const simplifyWorkItem = (
workItem: GraphQLWorkItem
): GraphQLWorkItem | SimplifiedWorkItem => {
if (!simple) return workItem;
const simplified: SimplifiedWorkItem = {
id: workItem.id,
iid: workItem.iid,
title: workItem.title,
state: workItem.state,
workItemType:
typeof workItem.workItemType === "string"
? workItem.workItemType
: workItem.workItemType?.name || "Unknown",
webUrl: workItem.webUrl,
createdAt: workItem.createdAt,
updatedAt: workItem.updatedAt,
};
// Add description if it exists and is not too long
if (workItem.description && typeof workItem.description === "string") {
simplified.description =
workItem.description.length > 200
? workItem.description.substring(0, 200) + "..."
: workItem.description;
}
// Extract essential widgets only
Eif (workItem.widgets && Array.isArray(workItem.widgets)) {
const essentialWidgets: SimplifiedWorkItem["widgets"] = [];
for (const widget of workItem.widgets) {
// Use type assertion to access widget properties dynamically
const flexWidget = widget as unknown as FlexibleWorkItemWidget;
switch (flexWidget.type) {
case "ASSIGNEES":
Eif (flexWidget.assignees?.nodes && flexWidget.assignees.nodes.length > 0) {
essentialWidgets.push({
type: "ASSIGNEES",
assignees: flexWidget.assignees.nodes.map(assignee => ({
id: assignee.id,
username: assignee.username,
name: assignee.name,
})),
});
}
break;
case "LABELS":
Eif (flexWidget.labels?.nodes && flexWidget.labels.nodes.length > 0) {
essentialWidgets.push({
type: "LABELS",
labels: flexWidget.labels.nodes.map(label => ({
id: label.id,
title: label.title,
color: label.color,
})),
});
}
break;
case "MILESTONE":
if (flexWidget.milestone) {
essentialWidgets.push({
type: "MILESTONE",
milestone: {
id: flexWidget.milestone.id,
title: flexWidget.milestone.title,
state: flexWidget.milestone.state,
},
});
}
break;
case "HIERARCHY":
if (flexWidget.parent || flexWidget.hasChildren) {
essentialWidgets.push({
type: "HIERARCHY",
parent: flexWidget.parent
? {
id: flexWidget.parent.id,
iid: flexWidget.parent.iid,
title: flexWidget.parent.title,
workItemType: flexWidget.parent.workItemType,
}
: null,
hasChildren: flexWidget.hasChildren,
});
}
break;
}
}
if (essentialWidgets && essentialWidgets.length > 0) {
simplified.widgets = essentialWidgets;
}
}
return simplified;
};
// Get GraphQL client from ConnectionManager
const connectionManager = ConnectionManager.getInstance();
const client = connectionManager.getClient();
console.log("Querying namespace:", namespace);
// For list_work_items GraphQL query, use type names as-is (GraphQL expects enum values)
// No conversion needed - the GraphQL API expects EPIC, ISSUE, TASK enum values, not GIDs
let resolvedTypes: string[] | undefined = types;
// Query the namespace (works for both groups and projects)
const workItemsResponse = await client.request(GET_NAMESPACE_WORK_ITEMS, {
namespacePath: namespace,
types: resolvedTypes,
first: first || 20,
after: after,
});
// Extract work items and pagination info from namespace response
const workItemsData = workItemsResponse.namespace?.workItems;
const allItems = workItemsData?.nodes ?? [];
const pageInfo = {
hasNextPage: workItemsData?.pageInfo?.hasNextPage ?? false,
endCursor: workItemsData?.pageInfo?.endCursor ?? null,
};
const namespaceType = workItemsResponse.namespace?.__typename ?? "Unknown";
console.log(`Found ${allItems.length} work items from ${namespaceType} query`);
// Apply state filtering (client-side since GitLab API doesn't support it reliably)
const filteredItems = allItems.filter((item: GraphQLWorkItem) => {
return state.includes(item.state as "OPEN" | "CLOSED");
});
console.log(
`State filtering: ${allItems.length} → ${filteredItems.length} items (keeping: ${state.join(", ")})`
);
// Apply simplification if requested and clean GIDs
const finalResults = filteredItems.map((item: GraphQLWorkItem) => {
const cleanedItem = cleanWorkItemResponse(item as unknown as GitLabWorkItem);
return simplifyWorkItem(cleanedItem as GraphQLWorkItem);
});
console.log("Final result - total work items found:", finalResults.length);
if (simple) {
console.log("Using simplified structure for agent consumption");
}
// Return object with items and server-side pagination info
return {
items: finalResults,
hasMore: pageInfo.hasNextPage ?? false,
endCursor: pageInfo.endCursor ?? null,
};
},
},
],
[
"get_work_item",
{
name: "get_work_item",
description:
"Get complete work item details by ID. Returns full data including widgets (assignees, labels, milestones, hierarchy, time tracking, custom fields). Essential for issue/epic management and tracking project progress. Each work item type has different widget capabilities.",
inputSchema: zodToJsonSchema(GetWorkItemSchema),
handler: async (args: unknown): Promise<unknown> => {
const options = GetWorkItemSchema.parse(args);
const { id } = options;
// Get GraphQL client from ConnectionManager
const connectionManager = ConnectionManager.getInstance();
const client = connectionManager.getClient();
// Convert simple ID to GID for API call
const workItemGid = toGid(id, "WorkItem");
// Use GraphQL query for getting work item details
const response = await client.request(GET_WORK_ITEM, { id: workItemGid });
if (!response.workItem) {
throw new Error(`Work item with ID "${id}" not found`);
}
return cleanWorkItemResponse(response.workItem as unknown as GitLabWorkItem);
},
},
],
// Write tools
[
"create_work_item",
{
name: "create_work_item",
description:
"Create work items for issue tracking and project management. LABEL WORKFLOW: Run list_labels first to discover existing labels, then use label IDs from response. CRITICAL: Epics require GROUP namespace, Issues/Tasks/Incidents require PROJECT namespace. Supports 9 types: Epic, Issue, Task, Incident, Test Case, Requirement, Objective, Key Result, Ticket. NOTE: Test Cases and Requirements do not support labels widget. Automatically assigns widgets (assignees, labels, milestones) based on type capabilities.",
inputSchema: zodToJsonSchema(CreateWorkItemSchema),
handler: async (args: unknown): Promise<unknown> => {
const options = CreateWorkItemSchema.parse(args);
const { namespace, title, workItemType, description, assigneeIds, labelIds, milestoneId } =
options;
// Get GraphQL client from ConnectionManager
const connectionManager = ConnectionManager.getInstance();
const client = connectionManager.getClient();
// Convert simple type name to work item type GID
const workItemTypes = await getWorkItemTypes(namespace);
const workItemTypeObj = workItemTypes.find(
(t: WorkItemType) =>
t.name.toUpperCase().replace(/\s+/g, "_") ===
workItemType.toUpperCase().replace(/\s+/g, "_")
);
if (!workItemTypeObj) {
throw new Error(
`Work item type "${workItemType}" not found in namespace "${namespace}". Available types: ${workItemTypes.map(t => t.name).join(", ")}`
);
}
// Build input with widgets support for GitLab 18.3 API
const input: WorkItemCreateInput = {
namespacePath: namespace,
title,
workItemTypeId: workItemTypeObj.id,
};
// Add optional description
if (description !== undefined) {
input.description = description;
}
// Add widgets only if data is provided
Iif (assigneeIds !== undefined && assigneeIds.length > 0) {
input.assigneesWidget = { assigneeIds: toGids(assigneeIds, "User") };
}
Iif (labelIds !== undefined && labelIds.length > 0) {
input.labelsWidget = { labelIds: toGids(labelIds, "Label") };
}
Iif (milestoneId !== undefined) {
input.milestoneWidget = { milestoneId: toGid(milestoneId, "Milestone") };
}
// Use comprehensive mutation with widgets support
const response = await client.request(CREATE_WORK_ITEM_WITH_WIDGETS, { input });
if (response.workItemCreate?.errors?.length && response.workItemCreate.errors.length > 0) {
throw new Error(`GitLab GraphQL errors: ${response.workItemCreate.errors.join(", ")}`);
}
if (!response.workItemCreate?.workItem) {
throw new Error("Work item creation failed - no work item returned");
}
return cleanWorkItemResponse(response.workItemCreate.workItem as unknown as GitLabWorkItem);
},
},
],
[
"update_work_item",
{
name: "update_work_item",
description:
"Update work item properties for issue/epic management. LABEL WORKFLOW: Run list_labels first to discover existing labels, then use label IDs from response. Modify title, description, assignees, labels, milestones, and state (open/close). Supports widget updates including clearing assignees with empty arrays. NOTE: Test Cases and Requirements do not support labels widget. Essential for project workflow and status tracking.",
inputSchema: zodToJsonSchema(UpdateWorkItemSchema),
handler: async (args: unknown): Promise<unknown> => {
const options = UpdateWorkItemSchema.parse(args);
const { id, title, description, state, assigneeIds, labelIds, milestoneId } = options;
// Get GraphQL client from ConnectionManager
const connectionManager = ConnectionManager.getInstance();
const client = connectionManager.getClient();
// Convert simple ID to GID for API call
const workItemGid = toGid(id, "WorkItem");
// Build dynamic input object based on provided values
const input: WorkItemUpdateInput = { id: workItemGid };
// Add basic properties if provided
Eif (title !== undefined) input.title = title;
Iif (state !== undefined) input.stateEvent = state;
// Add widget objects only if data is provided
if (description !== undefined) {
input.descriptionWidget = { description };
}
Iif (assigneeIds !== undefined) {
// Convert assignee IDs to GIDs (empty array clears assignees)
input.assigneesWidget = { assigneeIds: toGids(assigneeIds, "User") };
}
Iif (labelIds !== undefined) {
// Convert label IDs to GIDs (empty array clears labels)
input.labelsWidget = { addLabelIds: toGids(labelIds, "Label") };
}
Iif (milestoneId !== undefined) {
// Convert milestone ID to GID
input.milestoneWidget = { milestoneId: toGid(milestoneId, "Milestone") };
}
// Use single GraphQL mutation with dynamic input
const response = await client.request(UPDATE_WORK_ITEM, { input });
if (response.workItemUpdate?.errors?.length && response.workItemUpdate.errors.length > 0) {
throw new Error(`GitLab GraphQL errors: ${response.workItemUpdate.errors.join(", ")}`);
}
if (!response.workItemUpdate?.workItem) {
throw new Error("Work item update failed - no work item returned");
}
return cleanWorkItemResponse(response.workItemUpdate.workItem as unknown as GitLabWorkItem);
},
},
],
[
"delete_work_item",
{
name: "delete_work_item",
description:
"Permanently delete work items. WARNING: Cannot be undone. Removes all data, comments, time tracking, and references. Use for cleanup or removing invalid issues/epics. Consider closing instead of deleting for audit trails.",
inputSchema: zodToJsonSchema(DeleteWorkItemSchema),
handler: async (args: unknown): Promise<unknown> => {
const options = DeleteWorkItemSchema.parse(args);
const { id } = options;
// Get GraphQL client from ConnectionManager
const connectionManager = ConnectionManager.getInstance();
const client = connectionManager.getClient();
// Convert simple ID to GID for API call
const workItemGid = toGid(id, "WorkItem");
// Use GraphQL mutation for deleting work item
const response = await client.request(DELETE_WORK_ITEM, { id: workItemGid });
if (response.workItemDelete?.errors?.length && response.workItemDelete.errors.length > 0) {
throw new Error(`GitLab GraphQL errors: ${response.workItemDelete.errors.join(", ")}`);
}
// Return success indicator for deletion
return { deleted: true };
},
},
],
]);
/**
* Get read-only tool names from the registry
*/
export function getWorkitemsReadOnlyToolNames(): string[] {
return ["list_work_items", "get_work_item"];
}
/**
* Get all tool definitions from the registry (for backward compatibility)
*/
export function getWorkitemsToolDefinitions(): EnhancedToolDefinition[] {
return Array.from(workitemsToolRegistry.values());
}
/**
* Get filtered tools based on read-only mode
*/
export function getFilteredWorkitemsTools(readOnlyMode: boolean = false): EnhancedToolDefinition[] {
if (readOnlyMode) {
const readOnlyNames = getWorkitemsReadOnlyToolNames();
return Array.from(workitemsToolRegistry.values()).filter(tool =>
readOnlyNames.includes(tool.name)
);
}
return getWorkitemsToolDefinitions();
}
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