vfxreview/actions/feedback.ts

"use server";

import { auth } from "@/auth";
import { db } from "@/lib/db";
import { revalidatePath } from "next/cache";
import { z } from "zod";
import { findShot, suggestShot, type BoardShot } from "@/lib/board-parse";
import { parseFeedback, slateFrames, toPlayerFrame } from "@/lib/feedback-parse";
import { updateTaskStatus } from "@/actions/tasks";

/** Comment.source for notes pasted from a client message */
const SOURCE = "WHATSAPP";

async function requireStaff() {
  const session = await auth();
  if (!session?.user) throw new Error("Unauthorized");
  if (session.user.role === "CLIENT") throw new Error("Insufficient permissions");
  return session.user;
}

/**
 * The shot a pasted code means: exact code or client alias first, then a code
 * the client shortened by dropping the show prefix ("113_018_040" for
 * "UNG_113_018_040") when exactly one shot ends with it.
 */
function resolveShot<T extends BoardShot>(code: string, shots: T[]): T | null {
  const exact = findShot(code, shots) as T | null;
  if (exact) return exact;
  const tail = `_${code.toUpperCase()}`;
  const hits = shots.filter((s) => s.shotCode.toUpperCase().endsWith(tail));
  return hits.length === 1 ? hits[0] : null;
}

export interface FeedbackVersionOption {
  id: string;
  label: string;
  sent: boolean;
  sharedAt: string | null;
  taskId: string | null;
  taskStatus: string | null;
  /** The note's quoted frame converted for this version's media; null = no frame quoted */
  playerFrame: number | null;
  fromComp: boolean;
}

export interface FeedbackPreviewNote {
  key: string;
  code: string;
  text: string;
  quotedFrame: number | null;
  shot: { id: string; shotCode: string } | null;
  suggestion: string | null;
  versions: FeedbackVersionOption[];
  defaultVersionId: string | null;
}

export interface FeedbackPreview {
  rounds: { title: string; dueText: string | null; notes: FeedbackPreviewNote[] }[];
  ignored: string[];
}

export async function previewFeedback(projectId: string, input: string): Promise<FeedbackPreview> {
  await requireStaff();
  z.string().cuid().parse(projectId);
  const parsed = parseFeedback(z.string().max(50000).parse(input));

  const shots = await db.shot.findMany({
    where: { projectId },
    select: { id: true, shotCode: true, clientCode: true, frameStart: true },
  });

  const matched = new Map<string, (typeof shots)[number] | null>();
  for (const r of parsed.rounds) for (const n of r.notes) {
    const code = n.codes[0];
    if (!matched.has(code)) matched.set(code, resolveShot(code, shots));
  }
  const shotIds = [...new Set([...matched.values()].filter(Boolean).map((s) => s!.id))];

  // Recent versions per shot, whether hung off the shot or its task
  const versions = shotIds.length
    ? await db.version.findMany({
        where: { OR: [{ shotId: { in: shotIds } }, { task: { shotId: { in: shotIds } } }] },
        orderBy: { createdAt: "desc" },
        select: {
          id: true,
          versionNumber: true,
          shotId: true,
          isClientVisible: true,
          sharedAt: true,
          frameCount: true,
          pictureStartFrame: true,
          task: { select: { id: true, status: true, shotId: true } },
        },
      })
    : [];
  const byShot = new Map<string, typeof versions>();
  for (const v of versions) {
    const sid = v.shotId ?? v.task?.shotId;
    if (!sid) continue;
    const list = byShot.get(sid) ?? [];
    if (list.length < 6) list.push(v);
    byShot.set(sid, list);
  }

  let k = 0;
  return {
    ignored: parsed.ignored,
    rounds: parsed.rounds.map((r) => ({
      title: r.title,
      dueText: r.dueText,
      notes: r.notes.map((n) => {
        const code = n.codes[0];
        const shot = matched.get(code) ?? null;
        const options: FeedbackVersionOption[] = (shot ? byShot.get(shot.id) ?? [] : []).map((v) => {
          const conv = n.frame != null
            ? toPlayerFrame(n.frame, {
                shotFrameStart: shot!.frameStart,
                pictureStart: slateFrames(v),
                frameCount: v.frameCount,
              })
            : null;
          return {
            id: v.id,
            label: `v${String(v.versionNumber).padStart(3, "0")}`,
            sent: v.isClientVisible,
            sharedAt: v.sharedAt?.toISOString() ?? null,
            taskId: v.task?.id ?? null,
            taskStatus: v.task?.status ?? null,
            playerFrame: conv?.frame ?? null,
            fromComp: conv?.fromComp ?? false,
          };
        });
        // The client is commenting on what they were sent
        const def = options.find((o) => o.sent) ?? options[0] ?? null;
        return {
          key: `n${k++}`,
          code: shot?.shotCode ?? code,
          text: n.text,
          quotedFrame: n.frame,
          shot: shot ? { id: shot.id, shotCode: shot.shotCode } : null,
          suggestion: shot ? null : suggestShot(code, shots)?.shotCode ?? null,
          versions: options,
          defaultVersionId: def?.id ?? null,
        };
      }),
    })),
  };
}

const commitSchema = z.object({
  projectId: z.string().cuid(),
  rounds: z.array(z.object({
    title: z.string().max(200),
    dueAt: z.string().datetime().nullable(),
    notes: z.array(z.object({
      code: z.string().min(1).max(100),
      shotId: z.string().cuid().nullable(),
      text: z.string().min(1).max(5000),
      versionId: z.string().cuid().nullable(),
      frame: z.number().int().min(0).nullable(),
      setChanges: z.boolean(),
    })).min(1),
  })).min(1),
});

/**
 * Saves pasted client feedback: one FeedbackRound per round, each note as a
 * player comment (tagged as client feedback) and a board line, and — where
 * ticked — the version's task moved to Changes.
 */
export async function commitFeedback(data: z.infer<typeof commitSchema>) {
  const user = await requireStaff();
  const parsed = commitSchema.parse(data);

  const notes = parsed.rounds.flatMap((r) => r.notes);
  const versionIds = [...new Set(notes.map((n) => n.versionId).filter(Boolean) as string[])];
  const versions = await db.version.findMany({
    where: { id: { in: versionIds } },
    select: { id: true, fps: true, shotId: true, task: { select: { id: true, shotId: true, status: true, projectId: true } }, shot: { select: { projectId: true } } },
  });
  const vById = new Map(versions.map((v) => [v.id, v]));
  for (const n of notes) {
    if (!n.versionId) continue;
    const v = vById.get(n.versionId);
    const projectOk = v && (v.shot?.projectId ?? v.task?.projectId) === parsed.projectId;
    const shotOk = v && (v.shotId ?? v.task?.shotId) === n.shotId;
    if (!projectOk || !shotOk) throw new Error(`Version does not belong to ${n.code}`);
  }

  const last = await db.boardItem.findFirst({
    where: { projectId: parsed.projectId },
    orderBy: { sortOrder: "desc" },
    select: { sortOrder: true },
  });
  let sort = (last?.sortOrder ?? -1) + 1;

  let comments = 0;
  await db.$transaction(async (tx) => {
    for (const r of parsed.rounds) {
      const round = await tx.feedbackRound.create({
        data: {
          projectId: parsed.projectId,
          title: r.title.trim() || "Client feedback",
          dueAt: r.dueAt ? new Date(r.dueAt) : null,
          createdById: user.id,
        },
      });
      for (const n of r.notes) {
        const v = n.versionId ? vById.get(n.versionId)! : null;
        const frame = n.frame ?? 0;
        const comment = v
          ? await tx.comment.create({
              data: {
                versionId: v.id,
                authorId: user.id,
                frameNumber: frame,
                timestamp: frame / v.fps,
                text: n.text.trim(),
                source: SOURCE,
              },
              select: { id: true },
            })
          : null;
        if (comment) comments++;
        await tx.boardItem.create({
          data: {
            projectId: parsed.projectId,
            shotId: n.shotId,
            code: n.code.toUpperCase(),
            text: n.text.trim(),
            roundId: round.id,
            commentId: comment?.id ?? null,
            sortOrder: sort++,
            createdById: user.id,
          },
        });
      }
    }
  });

  // Outside the transaction: updateTaskStatus notifies the artist and
  // recalculates shot status, exactly as moving the task by hand does.
  const tasks = new Set<string>();
  for (const n of notes) {
    const task = n.versionId ? vById.get(n.versionId)?.task : null;
    if (n.setChanges && task && task.status !== "CHANGES") tasks.add(task.id);
  }
  for (const taskId of tasks) await updateTaskStatus(taskId, "CHANGES");

  for (const id of versionIds) revalidatePath(`/review/${id}`);
  revalidatePath("/board");
  return { success: true, notes: notes.length, comments, tasksChanged: tasks.size };
}