import { tool } from 'ai';
import { z } from 'zod';
import { deleteSkill } from '@/services/skills/skillService';
import { eventBroadcaster } from '@/services/events';

export const deleteSkillTool = tool({
  description: 'Delete a skill by name.',
  inputSchema: z.object({
    name: z.string().describe('The name of the skill to delete'),
  }),
  execute: async ({ name }) => {
    try {
      const result = deleteSkill(name);
      if (!result.success) {
        return {
          success: false,
          error: result.error,
          data: null,
        };
      }

      eventBroadcaster.broadcast({ type: 'GUIDE_UPDATED', data: { name } });

      return {
        success: true,
        data: { name },
        message: `Skill "${name}" deleted`,
      };
    } catch (error) {
      return {
        success: false,
        error: error instanceof Error ? error.message : 'Failed to delete skill',
        data: null,
      };
    }
  },
});