/**
 * HR MCPlet (内部システム)
 * pool: なし (pool-less) | mcpletType: read | visibility: [model]
 */
import { MCPletServer } from '../../mcplet-server.js';

const server = new MCPletServer('hr-mcplet');

server.registerTool({
  name: 'query_hr',
  description: 'HRシステムからスタッフ情報・シフトを取得します。施策実行に必要な人員確認に使用します。',
  inputSchema: {
    type: 'object',
    properties: {
      entity: {
        type: 'string',
        enum: ['staff', 'shifts'],
        description: '取得するエンティティ種別',
      },
      date: {
        type: 'string',
        description: '対象日付 (YYYY-MM-DD形式)',
      },
    },
    required: ['entity'],
  },
  mcpletType: 'read',
  visibility: ['model'],
  handler: async (args) => {
    const entity = args['entity'] as string;
    const date = (args['date'] as string | undefined) ?? new Date().toISOString().slice(0, 10);

    if (entity === 'staff') {
      return {
        staff: [
          { staffId: 'S001', name: '中村 りか', role: 'manager', available: true },
          { staffId: 'S002', name: '小林 けん', role: 'waiter', available: true },
          { staffId: 'S003', name: '加藤 みゆ', role: 'waiter', available: false },
        ],
      };
    }

    if (entity === 'shifts') {
      return {
        date,
        shifts: [
          { staffId: 'S001', startTime: '17:00', endTime: '23:00' },
          { staffId: 'S002', startTime: '17:00', endTime: '22:00' },
        ],
      };
    }

    throw new Error(`Unknown HR entity: ${entity}`);
  },
});

await server.listen();