// server/api/admin/village/trigger-tick.post.ts
import { getUserIdFromSession } from '../../../utils/auth';
import { PrismaClient } from '@prisma/client';

const prisma = new PrismaClient();

// This is a simplified constant. In a real scenario, this might be shared from a single source.
const CLEANING_TIME_MS = 24 * 60 * 60 * 1000; // 24 hours

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

  // Simple admin check
  if (userId !== 1) {
    throw createError({ statusCode: 403, statusMessage: 'Forbidden' });
  }

  const village = await prisma.village.findUniqueOrThrow({ where: { userId } });

  const now = Date.now();
  const yesterday = new Date(now - 24 * 60 * 60 * 1000);
  const clearingFastForwardDate = new Date(now - CLEANING_TIME_MS - 1000); // 1 second safely in the past

  await prisma.$transaction([
    // 1. Fast-forward any tiles that are currently being cleared
    prisma.villageTile.updateMany({
      where: {
        villageId: village.id,
        terrainState: 'CLEARING',
      },
      data: {
        clearingStartedAt: clearingFastForwardDate,
      },
    }),
    
    // 2. Fast-forward any fields to be ready for EXP gain
    prisma.villageObject.updateMany({
      where: {
        villageId: village.id,
        type: 'FIELD',
      },
      data: {
        lastExpAt: yesterday,
      },
    }),
  ]);

  return { success: true, message: 'Clearing and Field timers have been fast-forwarded.' };
});