/**
 * Dev-only: regenerate lab case tasks from existing LabCaseToothProsthesis rows.
 * Usage: npx ts-node prisma/regenerate-lab-tasks.ts
 *
 * The lab workflow refactor truncated lab_case_tasks. This rebuilds task sets
 * (grouped by treatment detail + prosthesis type, one set per workflow step)
 * for every already-sent case that still has prosthesis selections.
 */
import { PrismaClient } from '@prisma/client';
import { config } from 'dotenv';
import path from 'path';
import { generateLabCaseTasks } from '../src/modules/cases/lab-case-task.generator';

const envPath = path.join(__dirname, '..', '.env');
config({ path: envPath });

if (process.env.NODE_ENV === 'production') {
  console.error('regenerate-lab-tasks is not allowed in production');
  process.exit(1);
}

const prisma = new PrismaClient();

async function main() {
  const cases = await prisma.labCase.findMany({
    where: {
      sentAt: { not: null },
      toothProsthesis: { some: {} },
    },
    select: {
      id: true,
      treatment: { select: { organization: { select: { owner: { select: { language: true } } } } } },
    },
  });

  console.log(`Regenerating tasks for ${cases.length} sent case(s)...`);

  let total = 0;
  for (const labCase of cases) {
    if (!labCase.treatment) continue;
    const locale = labCase.treatment.organization.owner.language ?? 'en';
    // Clear any stale tasks first so the generator's "already exists" guard passes.
    await prisma.labCaseTask.deleteMany({ where: { labCaseId: labCase.id } });
    const created = await prisma.$transaction((tx) =>
      generateLabCaseTasks(tx, labCase.id, locale),
    );
    total += created;
    console.log(`  - ${labCase.id}: ${created} task(s)`);
  }

  console.log(`Done. ${total} task(s) created.`);
}

main()
  .catch((e) => {
    console.error(e);
    process.exit(1);
  })
  .finally(async () => {
    await prisma.$disconnect();
  });