import { createAdminClient } from "@/lib/supabase/admin";
import type { RenderRequest, RenderJobStatus } from "@/lib/render-schemas";

export interface RenderJobRow {
  id: string;
  project_id: string;
  status: RenderJobStatus;
  progress: number;
  progress_message: string | null;
  output_url: string | null;
  scenes: RenderRequest["scenes"];
  settings: RenderRequest["settings"];
  error_message: string | null;
  created_at: string;
  updated_at: string;
}

export async function createRenderJob(
  payload: RenderRequest
): Promise<{ jobId: string } | { error: string }> {
  const supabase = createAdminClient();

  const { data, error } = await supabase
    .from("render_jobs")
    .insert({
      project_id: payload.projectId,
      status: "queued",
      progress: 0,
      progress_message: "Queued for rendering",
      scenes: payload.scenes,
      settings: payload.settings,
    })
    .select("id")
    .single();

  if (error || !data) {
    return { error: error?.message ?? "Failed to create render job" };
  }

  return { jobId: data.id };
}

export async function getRenderJob(
  jobId: string
): Promise<RenderJobRow | null> {
  const supabase = createAdminClient();

  const { data, error } = await supabase
    .from("render_jobs")
    .select("*")
    .eq("id", jobId)
    .maybeSingle();

  if (error || !data) return null;
  return data as RenderJobRow;
}

export async function triggerRenderWorker(jobId: string): Promise<void> {
  const workerUrl = process.env.RENDER_WORKER_URL;
  if (!workerUrl) return;

  const secret = process.env.RENDER_WORKER_SECRET;

  try {
    await fetch(`${workerUrl.replace(/\/$/, "")}/process`, {
      method: "POST",
      headers: {
        "Content-Type": "application/json",
        ...(secret ? { Authorization: `Bearer ${secret}` } : {}),
      },
      body: JSON.stringify({ jobId }),
    });
  } catch {
    // Worker may be offline; job stays queued for retry/poll
  }
}