/**
 * 删除 TEST_MODE / fixture 注入的邮件（ops@example.com、@p3.fixtures.local）。
 * 不碰 IMAP 真实邮件、不碰 sample-mail* 金样。
 * 用法: pnpm exec tsx scripts/cleanup-test-fixture-mails.ts
 */
import fs from "fs/promises";
import path from "path";
import { prisma } from "@/services/db";

async function main() {
  const rows = await prisma.mailMessage.findMany({
    where: {
      OR: [
        { messageId: { contains: "@p3.fixtures.local" } },
        { fromAddr: "ops@example.com" },
      ],
    },
    select: { id: true, messageId: true, subject: true, status: true },
  });

  const samples = await prisma.mailMessage.findMany({
    where: { messageId: { contains: "@local.test" } },
    select: { id: true, messageId: true, subject: true, status: true, fromAddr: true },
  });

  console.log(`fixture mails to delete: ${rows.length}`);
  for (const r of rows) {
    console.log(`  #${r.id} ${r.status} ${r.messageId} ${r.subject.slice(0, 60)}`);
  }
  console.log(`sample-mail* still in db: ${samples.length}`);
  for (const s of samples) {
    console.log(`  #${s.id} ${s.status} ${s.fromAddr} ${s.subject.slice(0, 60)}`);
  }

  if (!rows.length) {
    console.log("nothing to delete");
    return;
  }

  const ids = rows.map((r) => r.id);
  await prisma.importCompensation.deleteMany({
    where: { import: { mailId: { in: ids } } },
  });
  await prisma.containerActiveLock.deleteMany({ where: { mailId: { in: ids } } });
  await prisma.containerImport.deleteMany({ where: { mailId: { in: ids } } });
  await prisma.parseResult.deleteMany({ where: { mailId: { in: ids } } });
  await prisma.mailAttachment.deleteMany({ where: { mailId: { in: ids } } });
  await prisma.imapPullLog.deleteMany({ where: { mailId: { in: ids } } });
  await prisma.mailMessage.deleteMany({ where: { id: { in: ids } } });

  for (const id of ids) {
    const dir = path.join(process.cwd(), "data", "mails", String(id));
    await fs.rm(dir, { recursive: true, force: true }).catch(() => undefined);
  }

  console.log(`deleted ${ids.length} fixture mails`);
}

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