vfxreview/components/shots/ShotSlateTab.tsx

"use client";

import { useState, useTransition } from "react";
import Image from "next/image";
import { Film, Save } from "lucide-react";
import { Button } from "@/components/ui/button";
import { Input } from "@/components/ui/input";
import { Textarea } from "@/components/ui/textarea";
import { useToast } from "@/components/ui/use-toast";
import { updateShotSlate } from "@/actions/shots";
import type { ShotWithDetails } from "@/types";

interface Props {
  shot: ShotWithDetails;
  projectName: string;
  onSaved: () => void;
}

/** Left-side slate row: label + editable/static value */
function SlateRow({ label, children }: { label: string; children: React.ReactNode }) {
  return (
    <div className="flex gap-0 border-b border-zinc-800/60 last:border-0">
      <div className="w-36 shrink-0 py-3 px-4 text-right text-[11px] font-semibold text-zinc-500 uppercase tracking-widest self-start pt-3.5">
        {label}
      </div>
      <div className="flex-1 py-2.5 px-3 text-sm text-zinc-100">
        {children}
      </div>
    </div>
  );
}

/** Right-side metadata row */
function MetaRow({ label, value }: { label: string; value: string }) {
  return (
    <div className="flex items-center justify-between border-b border-zinc-800/50 last:border-0 py-1.5 px-3">
      <span className="text-[11px] text-zinc-500">{label}</span>
      <span className="text-[11px] text-zinc-300 text-right max-w-[55%] truncate">{value || "—"}</span>
    </div>
  );
}

export function ShotSlateTab({ shot, projectName, onSaved }: Props) {
  const { toast } = useToast();
  const [isPending, startTransition] = useTransition();

  const [slateType,           setSlateType]           = useState(shot.slateType           ?? "");
  const [slateDescription,    setSlateDescription]    = useState(shot.slateDescription    ?? shot.description ?? "");
  const [slateVfxScope,       setSlateVfxScope]       = useState(shot.slateVfxScope       ?? "");
  const [slateSubmissionNote, setSlateSubmissionNote] = useState(shot.slateSubmissionNote ?? "");

  const today = new Date();
  const dateStr = `${today.getFullYear()}/${String(today.getMonth() + 1).padStart(2, "0")}/${String(today.getDate()).padStart(2, "0")}`;
  const versionName = `${shot.shotCode}_cmp_TT_${shot.shotVersion ?? "v001"}`;
  const frames =
    shot.frameStart != null && shot.frameEnd != null
      ? String(shot.frameEnd - shot.frameStart + 1)
      : "—";

  const handleSave = () => {
    startTransition(async () => {
      try {
        await updateShotSlate(shot.id, {
          slateType:           slateType.trim()           || null,
          slateDescription:    slateDescription.trim()    || null,
          slateVfxScope:       slateVfxScope.trim()       || null,
          slateSubmissionNote: slateSubmissionNote.trim() || null,
        });
        toast({ title: "Slate saved" });
        onSaved();
      } catch (e) {
        toast({ title: "Failed to save", description: e instanceof Error ? e.message : undefined, variant: "destructive" });
      }
    });
  };

  return (
    <div className="space-y-4">
      {/* Slate document */}
      <div className="rounded-xl overflow-hidden border border-zinc-800 bg-zinc-950 max-w-4xl">
        {/* Top accent bar */}
        <div className="h-1 bg-red-600" />

        <div className="flex">
          {/* ── Left column: editorial data ─────────────────────────────── */}
          <div className="flex-1 border-r border-zinc-800">
            {/* Header row */}
            <div className="flex border-b border-zinc-800">
              <div className="flex-1 px-4 py-3 border-r border-zinc-800">
                <p className="text-[10px] text-zinc-500 uppercase tracking-widest mb-0.5">Show</p>
                <p className="text-base font-bold text-white tracking-wide">{projectName.toUpperCase()}</p>
              </div>
              <div className="px-4 py-3 flex items-center gap-2">
                <p className="text-[10px] text-zinc-500 uppercase tracking-widest">Submitting For</p>
                <span className="ml-1 px-2 py-0.5 rounded bg-red-600/20 border border-red-600/40 text-red-400 text-xs font-bold tracking-widest">REVIEW</span>
              </div>
            </div>

            {/* Auto-filled rows */}
            <SlateRow label="Version Name">
              <span className="font-mono text-amber-400">{versionName}</span>
            </SlateRow>
            <SlateRow label="Date">
              <span className="text-zinc-300">{dateStr}</span>
            </SlateRow>

            {/* Editable rows */}
            <SlateRow label="Shot Type">
              <Input
                value={slateType}
                onChange={(e) => setSlateType(e.target.value)}
                placeholder="e.g. 2D COMP"
                className="h-7 bg-zinc-900 border-zinc-700 text-sm font-medium text-zinc-100 placeholder:text-zinc-600"
              />
            </SlateRow>

            <SlateRow label="Shot Description">
              <Textarea
                value={slateDescription}
                onChange={(e) => setSlateDescription(e.target.value)}
                placeholder={shot.description ?? "Shot description for slate…"}
                rows={2}
                className="bg-zinc-900 border-zinc-700 text-sm text-zinc-100 placeholder:text-zinc-600 resize-none min-h-[56px]"
              />
            </SlateRow>

            <SlateRow label="VFX Scope">
              <Textarea
                value={slateVfxScope}
                onChange={(e) => setSlateVfxScope(e.target.value)}
                placeholder="VFX scope of work…"
                rows={3}
                className="bg-zinc-900 border-zinc-700 text-sm text-zinc-100 placeholder:text-zinc-600 resize-none min-h-[72px]"
              />
            </SlateRow>

            <SlateRow label="Submission Note">
              <Input
                value={slateSubmissionNote}
                onChange={(e) => setSlateSubmissionNote(e.target.value)}
                placeholder="e.g. Done"
                className="h-7 bg-zinc-900 border-zinc-700 text-sm text-zinc-100 placeholder:text-zinc-600"
              />
            </SlateRow>
          </div>

          {/* ── Right column: thumbnail + metadata ──────────────────────── */}
          <div className="w-56 shrink-0 flex flex-col">
            {/* Thumbnail */}
            <div className="aspect-video bg-zinc-900 border-b border-zinc-800 overflow-hidden flex items-center justify-center">
              {shot.thumbnailUrl ? (
                <Image
                  src={shot.thumbnailUrl}
                  alt={shot.shotCode}
                  width={224}
                  height={126}
                  className="object-cover w-full h-full"
                />
              ) : (
                <Film className="h-8 w-8 text-zinc-700" />
              )}
            </div>

            {/* Metadata */}
            <div className="flex-1 text-right">
              <div className="px-3 py-2 border-b border-zinc-800">
                <p className="text-[10px] text-zinc-500 mb-0.5">Vendor</p>
                <p className="text-[11px] text-zinc-200 font-medium leading-tight">TWO TALES ANIMATION (PTY) LTD</p>
              </div>
              <MetaRow label="Shot Name"  value={shot.shotCode} />
              <MetaRow label="Episode"    value={shot.episode ?? "—"} />
              <MetaRow label="Seq Name"   value={shot.sequence ?? "—"} />
              <MetaRow label="Scene"      value={shot.scene} />
              <MetaRow label="Frames"     value={frames} />
              <MetaRow label="Media Color" value="w/SHOW LUT" />
            </div>
          </div>
        </div>
      </div>

      {/* Save button */}
      <div className="flex justify-end max-w-4xl">
        <Button onClick={handleSave} disabled={isPending} className="gap-2">
          <Save className="h-4 w-4" />
          {isPending ? "Saving…" : "Save Slate"}
        </Button>
      </div>
    </div>
  );
}