// server/api/village/action.post.ts
import { getUserIdFromSession } from '../../utils/auth';
import { buildOnTile } from '../../services/villageService';
import { getVillageState } from '../../services/villageService';

export default defineEventHandler(async (event) => {
  const userId = await getUserIdFromSession(event);
  const body = await readBody(event);

  const { tileId, actionType, payload } = body;

  if (!tileId || !actionType) {
    throw createError({ statusCode: 400, statusMessage: 'Missing tileId or actionType' });
  }

  switch (actionType) {
    case 'BUILD':
      if (!payload?.buildingType) {
        throw createError({ statusCode: 400, statusMessage: 'Missing buildingType for BUILD action' });
      }
      await buildOnTile(userId, tileId, payload.buildingType);
      break;

    default:
      throw createError({ statusCode: 400, statusMessage: 'Invalid actionType' });
  }

  // Return the full updated village state
  return getVillageState(userId);
});