screenclipper/apps/frontend/app/actions.ts

"use server";

import { unlink } from "node:fs/promises";
import { prisma } from "@streamclipper/db";
import { revalidatePath } from "next/cache";
import { redirect } from "next/navigation";
import { postToApiDaemon } from "../lib/apiDaemon";

export async function addChannel(formData: FormData) {
  const name = String(formData.get("name") ?? "").trim();
  const youtubeHandle = String(formData.get("youtubeHandle") ?? "").trim();
  const channelId = String(formData.get("channelId") ?? "").trim();

  if (!name || !youtubeHandle || !channelId) {
    throw new Error("Kanal adı, handle ve channel_id alanları zorunlu.");
  }

  await prisma.channel.create({
    data: { name, youtubeHandle, channelId, isActive: true },
  });

  revalidatePath("/");
}

/** ShortVideo has a required FK to CandidateSegment (candidate_id) — every deletion path that removes candidates must clear their shorts (row + rendered file) first, or Postgres rejects the candidate delete. */
async function deleteShortsForCandidates(candidateIds: string[]): Promise<void> {
  if (candidateIds.length === 0) return;
  const shorts = await prisma.shortVideo.findMany({ where: { candidateId: { in: candidateIds } } });
  await prisma.shortVideo.deleteMany({ where: { candidateId: { in: candidateIds } } });
  await Promise.all(shorts.filter((s) => s.filePath).map((s) => unlink(s.filePath!).catch(() => {})));
}

export async function deleteRawSegment(segmentId: string) {
  const segment = await prisma.rawSegment.findUnique({
    where: { id: segmentId },
    include: { candidates: true },
  });
  if (!segment) return;

  await deleteShortsForCandidates(segment.candidates.map((c) => c.id));
  await prisma.candidateSegment.deleteMany({ where: { rawSegmentId: segmentId } });
  await prisma.rawSegment.delete({ where: { id: segmentId } });
  await unlink(segment.filePath).catch(() => {});

  revalidatePath("/segments");
  revalidatePath("/", "layout");
}

export async function deleteCandidateSegment(candidateId: string) {
  await deleteShortsForCandidates([candidateId]);
  await prisma.candidateSegment.delete({ where: { id: candidateId } });

  revalidatePath("/segments");
  revalidatePath("/", "layout");
}

export async function deleteChannel(channelId: string) {
  const sessions = await prisma.streamSession.findMany({
    where: { channelId },
    include: { segments: { include: { candidates: true } } },
  });
  const rawSegmentIds = sessions.flatMap((s) => s.segments.map((seg) => seg.id));
  const candidateIds = sessions.flatMap((s) => s.segments.flatMap((seg) => seg.candidates.map((c) => c.id)));
  const filePaths = sessions.flatMap((s) => s.segments.map((seg) => seg.filePath));

  await deleteShortsForCandidates(candidateIds);
  await prisma.candidateSegment.deleteMany({ where: { rawSegmentId: { in: rawSegmentIds } } });
  await prisma.rawSegment.deleteMany({ where: { sessionId: { in: sessions.map((s) => s.id) } } });
  await prisma.streamSession.deleteMany({ where: { channelId } });
  await prisma.channel.delete({ where: { id: channelId } });

  await Promise.all(filePaths.map((p) => unlink(p).catch(() => {})));

  revalidatePath("/", "layout");
  redirect("/");
}

export async function toggleChannelActive(channelId: string, nextActive: boolean) {
  await prisma.channel.update({ where: { id: channelId }, data: { isActive: nextActive } });
  revalidatePath("/", "layout");
}

export async function updateChannelSegmentTime(channelId: string, formData: FormData) {
  const raw = String(formData.get("segmentTimeMin") ?? "").trim();
  const minutes = raw === "" ? null : Number(raw);
  const seconds = minutes !== null && Number.isFinite(minutes) && minutes > 0 ? Math.round(minutes * 60) : null;

  await prisma.channel.update({ where: { id: channelId }, data: { segmentTimeSec: seconds } });
  revalidatePath(`/channels/${channelId}`);
}

export async function toggleAllChannels(nextActive: boolean) {
  await prisma.channel.updateMany({ data: { isActive: nextActive } });
  revalidatePath("/", "layout");
}

export async function stopSession(sessionId: string) {
  await postToApiDaemon(`/sessions/${sessionId}/stop`);
  revalidatePath("/", "layout");
}

export async function checkChannelNow(channelId: string) {
  await postToApiDaemon(`/channels/${channelId}/check-now`);
  revalidatePath("/", "layout");
}

export async function forceStartCapture(channelId: string, formData: FormData) {
  const url = String(formData.get("url") ?? "").trim();
  if (!url) throw new Error("YouTube URL zorunlu.");
  await postToApiDaemon(`/channels/${channelId}/force-start`, { url });
  revalidatePath("/", "layout");
}

export async function retryRender(candidateId: string) {
  await postToApiDaemon(`/shorts/${candidateId}/render`);
  revalidatePath("/segments");
  revalidatePath("/", "layout");
}

export async function cancelRender(candidateId: string) {
  await postToApiDaemon(`/shorts/${candidateId}/cancel`);
  revalidatePath("/segments");
  revalidatePath("/", "layout");
}

export async function updateSystemSettings(formData: FormData) {
  const pollSeconds = Number(formData.get("pollIntervalSec"));
  const ttlHours = Number(formData.get("ttlHours"));

  if (Number.isFinite(pollSeconds) && pollSeconds >= 5) {
    await prisma.appSetting.upsert({
      where: { key: "poll_interval_ms" },
      create: { key: "poll_interval_ms", value: String(pollSeconds * 1000) },
      update: { value: String(pollSeconds * 1000) },
    });
  }
  if (Number.isFinite(ttlHours) && ttlHours > 0) {
    await prisma.appSetting.upsert({
      where: { key: "raw_segment_ttl_hours" },
      create: { key: "raw_segment_ttl_hours", value: String(ttlHours) },
      update: { value: String(ttlHours) },
    });
  }

  revalidatePath("/settings");
}

export async function updateSttEnabled(formData: FormData) {
  const enabled = formData.get("sttEnabled") === "true";
  await prisma.appSetting.upsert({
    where: { key: "stt_enabled" },
    create: { key: "stt_enabled", value: String(enabled) },
    update: { value: String(enabled) },
  });
  revalidatePath("/settings");
}

export async function updateAutoRenderEnabled(formData: FormData) {
  const enabled = formData.get("autoRenderEnabled") === "true";
  await prisma.appSetting.upsert({
    where: { key: "auto_render_enabled" },
    create: { key: "auto_render_enabled", value: String(enabled) },
    update: { value: String(enabled) },
  });
  revalidatePath("/settings");
}

export async function updateDeleteAfterTelegramSend(formData: FormData) {
  const enabled = formData.get("deleteAfterTelegramSend") === "true";
  await prisma.appSetting.upsert({
    where: { key: "delete_after_telegram_send" },
    create: { key: "delete_after_telegram_send", value: String(enabled) },
    update: { value: String(enabled) },
  });
  revalidatePath("/settings");
}

export async function updateNotificationPrefs(formData: FormData) {
  const streamStart = formData.get("notifyStreamStart") === "true";
  const renderDone = formData.get("notifyRenderDone") === "true";
  const pollError = formData.get("notifyPollError") === "true";

  await prisma.appSetting.upsert({
    where: { key: "notify_poll_error" },
    create: { key: "notify_poll_error", value: String(pollError) },
    update: { value: String(pollError) },
  });
  await prisma.appSetting.upsert({
    where: { key: "notify_stream_start" },
    create: { key: "notify_stream_start", value: String(streamStart) },
    update: { value: String(streamStart) },
  });
  await prisma.appSetting.upsert({
    where: { key: "notify_render_done" },
    create: { key: "notify_render_done", value: String(renderDone) },
    update: { value: String(renderDone) },
  });

  revalidatePath("/settings");
}

export async function updateYtdlpCookies(formData: FormData) {
  const value = String(formData.get("cookies") ?? "").trim();

  if (!value) {
    throw new Error("Cookie içeriği boş olamaz.");
  }

  await prisma.appSetting.upsert({
    where: { key: "ytdlp_cookies" },
    create: { key: "ytdlp_cookies", value },
    update: { value },
  });

  revalidatePath("/settings");
}