echos-ocr/src/app/api/email-watch/route.ts

import { NextRequest, NextResponse } from "next/server";
import { prisma } from "@/lib/db";
import {
  startEmailWatching,
  stopEmailWatching,
  isEmailWatching,
} from "@/lib/email-watcher";

export async function POST(request: NextRequest) {
  try {
    const body = await request.json().catch(() => ({}));
    const action = body.action as string | undefined;

    if (!action || !["start", "stop"].includes(action)) {
      return NextResponse.json(
        { error: "Invalid action. Use 'start' or 'stop'" },
        { status: 400 }
      );
    }

    if (action === "start") {
      const settings = await prisma.appSettings.findUnique({
        where: { id: "singleton" },
      });

      if (!settings) {
        return NextResponse.json(
          { error: "Settings not configured" },
          { status: 400 }
        );
      }

      if (!settings.emailImapHost || !settings.emailImapUser || !settings.emailImapPass) {
        return NextResponse.json(
          { error: "IMAP host, username, and password are required" },
          { status: 400 }
        );
      }

      await startEmailWatching({
        host: settings.emailImapHost,
        port: settings.emailImapPort,
        user: settings.emailImapUser,
        pass: settings.emailImapPass,
        tls: settings.emailImapTls,
        folder: settings.emailFolder,
        processedAction: settings.emailProcessed,
        processedFolder: settings.emailProcessedFolder,
      });
    } else {
      await stopEmailWatching();
    }

    return NextResponse.json({ emailWatching: isEmailWatching() });
  } catch (error) {
    console.error("[email-watch POST]", error);
    const message =
      error instanceof Error ? error.message : "Failed to update email watch";
    return NextResponse.json({ error: message }, { status: 500 });
  }
}