import { NextRequest, NextResponse } from "next/server";
import { isExtAuthorized } from "@/lib/render-pipeline/ext-auth";
import { toErrorResponse } from "@/lib/render-pipeline/errors";
import { createExport } from "@/lib/render-pipeline/exports";

// ── POST /api/ext/exports (E1 — Queue Export) ────────────────────────────────
//
// Body: { manifest: RenderManifest, submittedByEmail?, priority?, force? }
// The server decides the new version number, updates Shot.shotVersion/exrOutput,
// supersedes older non-terminal exports, and creates Export(QUEUED) + RenderJob.

export async function POST(req: NextRequest) {
  if (!isExtAuthorized(req)) {
    return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
  }
  let body: {
    manifest?: unknown;
    submittedByEmail?: string;
    priority?: number;
    force?: boolean;
    vfxScope?: string | null;
    submissionNote?: string | null;
  };
  try {
    body = await req.json();
  } catch {
    return NextResponse.json({ error: "Invalid JSON" }, { status: 400 });
  }
  if (!body.manifest) {
    return NextResponse.json({ error: "manifest is required" }, { status: 400 });
  }
  try {
    const result = await createExport({
      manifest: body.manifest,
      submittedByEmail: body.submittedByEmail ?? null,
      priority: typeof body.priority === "number" ? body.priority : undefined,
      force: body.force === true,
      // undefined inherits the shot's previous export values
      vfxScope: body.vfxScope,
      submissionNote: body.submissionNote,
    });
    return NextResponse.json(result, { status: 201 });
  } catch (err) {
    const { body: errBody, status } = toErrorResponse(err);
    return NextResponse.json(errBody, { status });
  }
}