/** Shared types and schemas for the questionnaire tool. */

import { Type } from "typebox";

export interface QuestionOption {
	value: string;
	label: string;
	description?: string;
}

export type RenderOption = QuestionOption & { isOther?: boolean };

export interface Question {
	id: string;
	label: string;
	prompt: string;
	options: QuestionOption[];
	allowOther: boolean;
}

export interface Answer {
	id: string;
	value: string;
	label: string;
	wasCustom: boolean;
	index?: number;
}

export interface QuestionnaireResult {
	questions: Question[];
	answers: Answer[];
	cancelled: boolean;
}

export const QuestionOptionSchema = Type.Object({
	value: Type.String({ description: "The value returned when selected" }),
	label: Type.String({ description: "Display label for the option" }),
	description: Type.Optional(Type.String({ description: "Optional description shown below label" })),
});

export const QuestionSchema = Type.Object({
	id: Type.String({ description: "Unique identifier for this question" }),
	label: Type.Optional(
		Type.String({
			description: "Short contextual label for tab bar, e.g. 'Scope', 'Priority' (defaults to Q1, Q2)",
		}),
	),
	prompt: Type.String({ description: "The full question text to display" }),
	options: Type.Array(QuestionOptionSchema, { description: "Available options to choose from" }),
	allowOther: Type.Optional(Type.Boolean({ description: "Allow 'Type something' option (default: true)" })),
});

export const QuestionnaireParams = Type.Object({
	questions: Type.Array(QuestionSchema, { description: "Questions to ask the user" }),
});