import { z } from "zod";
import { requiredId } from "../utils";
// ============================================================================
// manage_label - CQRS Command Tool (discriminated union schema)
// Actions: create, update, delete
// Uses z.discriminatedUnion() for type-safe action handling.
// Schema pipeline flattens to flat JSON Schema for AI clients that don't support oneOf.
// ============================================================================
// --- Shared fields ---
const namespaceField = z.string().describe("Namespace path (group or project)");
const labelIdField = requiredId.describe("The ID or title of the label");
const descriptionField = z.string().optional().describe("The description of the label");
const priorityField = z
.number()
.optional()
.describe(
"The priority of the label. Must be greater or equal than zero or null to remove the priority."
);
// --- Action: create ---
const CreateLabelSchema = z.object({
action: z.literal("create").describe("Create a new label"),
namespace: namespaceField,
name: z.string().describe("The name of the label"),
color: z
.string()
.describe(
"The color of the label in 6-digit hex notation with leading '#' (e.g. #FFAABB) or CSS color name"
),
description: descriptionField,
priority: priorityField,
});
// --- Action: update ---
const UpdateLabelSchema = z.object({
action: z.literal("update").describe("Update an existing label"),
namespace: namespaceField,
label_id: labelIdField,
name: z.string().optional().describe("The name of the label"),
new_name: z.string().optional().describe("The new name of the label"),
color: z
.string()
.optional()
.describe(
"The color of the label in 6-digit hex notation with leading '#' (e.g. #FFAABB) or CSS color name"
),
description: descriptionField,
priority: priorityField,
});
// --- Action: delete ---
const DeleteLabelSchema = z.object({
action: z.literal("delete").describe("Delete a label"),
namespace: namespaceField,
label_id: labelIdField,
});
// --- Discriminated union combining all actions ---
export const ManageLabelSchema = z.discriminatedUnion("action", [
CreateLabelSchema,
UpdateLabelSchema,
DeleteLabelSchema,
]);
// ============================================================================
// Type exports
// ============================================================================
export type ManageLabelInput = z.infer<typeof ManageLabelSchema>;
