import { z } from 'zod';
import generateFeatureScaffoldTemplate from '../instructions/prompts/generate-feature-scaffold.md?raw';
import { TemplateService } from '../services/TemplateService';
import type { PromptDefinition, PromptMessage } from './types';
/**
* Schema for GenerateFeatureScaffoldPrompt constructor options
*/
export const generateFeatureScaffoldPromptOptionsSchema = z.object({
isMonolith: z.boolean().default(false).describe('Whether the project is a monolith'),
promptAsSkill: z.boolean().default(false).describe('Render prompt with skill front matter'),
});
export type GenerateFeatureScaffoldPromptOptions = z.input<
typeof generateFeatureScaffoldPromptOptionsSchema
>;
type GenerateFeatureScaffoldPromptParsedOptions = z.output<
typeof generateFeatureScaffoldPromptOptionsSchema
>;
/**
* Prompt for generating feature scaffolds
*/
export class GenerateFeatureScaffoldPrompt {
static readonly PROMPT_NAME = 'generate-feature-scaffold';
private templateService = new TemplateService();
private options: GenerateFeatureScaffoldPromptParsedOptions;
constructor(options: GenerateFeatureScaffoldPromptOptions = {}) {
try {
this.options = generateFeatureScaffoldPromptOptionsSchema.parse(options);
} catch (error) {
throw new Error(
`Invalid GenerateFeatureScaffoldPrompt options: ${error instanceof Error ? error.message : String(error)}`,
);
}
}
/**
* Get the prompt definition for MCP
*/
getDefinition(): PromptDefinition {
return {
name: GenerateFeatureScaffoldPrompt.PROMPT_NAME,
description: 'Generate a new feature scaffold configuration',
arguments: [
{
name: 'request',
description: 'Describe the feature scaffold you want to create',
required: false,
},
],
};
}
/**
* Get the prompt messages
*/
getMessages(args?: { request?: string }): PromptMessage[] {
const request = args?.request || '';
const text = this.templateService.renderString(generateFeatureScaffoldTemplate, {
request,
isMonolith: this.options.isMonolith,
promptAsSkill: this.options.promptAsSkill,
});
return [
{
role: 'user',
content: {
type: 'text',
text,
},
},
];
}
}