pinkudex/components/cover/NfoImportDialog.tsx

"use client";
import { useEffect, useRef, useState } from "react";
import { createPortal } from "react-dom";
import { X, Upload, FileJson, AlertCircle, Check } from "lucide-react";
import { parseMetaAny } from "@/lib/jav/metaImport";
import type { NfoMetadata } from "@/lib/jav/nfoParser";

interface Props {
  onClose: () => void;
  onApply: (meta: NfoMetadata) => void;
}

export function NfoImportDialog({ onClose, onApply }: Props) {
  const [text, setText] = useState("");
  const [error, setError] = useState<string | null>(null);
  const [preview, setPreview] = useState<NfoMetadata | null>(null);
  const fileRef = useRef<HTMLInputElement>(null);

  useEffect(() => {
    const onKey = (e: KeyboardEvent) => { if (e.key === "Escape") onClose(); };
    window.addEventListener("keydown", onKey);
    return () => window.removeEventListener("keydown", onKey);
  }, [onClose]);

  function tryParse(raw: string) {
    setError(null);
    if (!raw.trim()) { setPreview(null); return; }
    const m = parseMetaAny(raw);
    if (!m) {
      setPreview(null);
      setError("Couldn't recognize this as a .nfo XML or metadata JSON.");
      return;
    }
    setPreview(m);
  }

  async function onFile(file: File) {
    const t = await file.text();
    setText(t);
    tryParse(t);
  }

  function apply() {
    if (preview) {
      onApply(preview);
      onClose();
    }
  }

  if (typeof document === "undefined") return null;
  return createPortal(
    <div
      className="fixed inset-x-0 bottom-0 top-16 z-50 flex items-center justify-center px-4 py-4 fade-in overflow-y-auto"
      onMouseDown={(e) => { if (e.target === e.currentTarget) onClose(); }}
    >
      <div className="bg-[var(--color-bg-0)] border border-[var(--color-glass-border)] shadow-2xl rounded-2xl p-5 w-[min(640px,calc(100vw-32px))] max-h-[calc(100vh-32px)] overflow-y-auto">
        <div className="flex items-center justify-between mb-3">
          <div className="flex items-center gap-2">
            <FileJson className="w-5 h-5 text-[var(--color-cyan)]" />
            <div>
              <div className="text-base font-medium">Import Metadata</div>
              <div className="text-[11px] text-[var(--color-fg-muted)]">From a .nfo (XML) file or metadata JSON</div>
            </div>
          </div>
          <button onClick={onClose} className="text-[var(--color-fg-muted)] hover:text-[var(--color-fg)]">
            <X className="w-5 h-5" />
          </button>
        </div>

        <div className="flex items-center gap-2 mb-3">
          <button
            type="button"
            onClick={() => fileRef.current?.click()}
            className="flex items-center gap-1.5 text-sm px-3 py-2 rounded-lg glass glass-hover"
          >
            <Upload className="w-4 h-4" /> Choose file
          </button>
          <span className="text-xs text-[var(--color-fg-muted)]">.nfo, .xml, .json</span>
          <input
            ref={fileRef}
            type="file"
            accept=".nfo,.xml,.json,application/xml,text/xml,application/json"
            hidden
            onChange={(e) => { const f = e.target.files?.[0]; if (f) onFile(f); e.target.value = ""; }}
          />
        </div>

        <textarea
          value={text}
          onChange={(e) => { setText(e.target.value); tryParse(e.target.value); }}
          placeholder='Paste XML or JSON here…&#10;&#10;Example JSON:&#10;{ "code": "SSIS-001", "title": "...", "actresses": ["Ichika Matsumoto"] }'
          rows={10}
          className="w-full bg-[var(--color-bg-0)]/40 rounded-lg p-3 text-xs font-mono outline-none border border-[var(--color-glass-border)] focus:border-[var(--color-cyan)] resize-y leading-relaxed"
        />

        {error && (
          <div className="mt-3 flex items-start gap-2 text-xs text-red-300">
            <AlertCircle className="w-4 h-4 shrink-0 mt-0.5" /> {error}
          </div>
        )}

        {preview && (
          <div className="mt-4 glass rounded-xl p-3 text-xs space-y-1">
            <div className="flex items-center gap-1.5 text-[var(--color-mint)] mb-2">
              <Check className="w-3.5 h-3.5" />
              <span className="uppercase tracking-wider font-mono text-[10px]">Parsed</span>
            </div>
            <PreviewRow k="Code" v={preview.code} />
            <PreviewRow k="Title" v={preview.title} />
            <PreviewRow k="Released" v={preview.releaseDate} />
            <PreviewRow k="Runtime" v={preview.runtimeMin != null ? `${preview.runtimeMin} min` : undefined} />
            <PreviewRow k="Director" v={preview.director} />
            <PreviewRow k="Studio" v={preview.studio} />
            <PreviewRow k="Series" v={preview.series} />
            <PreviewRow k="Actresses" v={preview.actresses?.join(", ")} />
            <PreviewRow k="Genres" v={preview.genres?.join(", ")} />
            <PreviewRow k="Notes" v={preview.notes ? `${preview.notes.slice(0, 120)}${preview.notes.length > 120 ? "…" : ""}` : undefined} />
          </div>
        )}

        <div className="flex items-center gap-2 mt-5 pt-4 border-t border-[var(--color-glass-border)]">
          <button onClick={onClose} className="flex-1 text-sm px-3 py-2 rounded-lg glass glass-hover">
            Cancel
          </button>
          <button
            onClick={apply}
            disabled={!preview}
            className="flex-1 text-sm px-3 py-2 rounded-lg bg-[var(--color-cyan)] text-black font-medium disabled:opacity-50"
          >
            Apply to form
          </button>
        </div>
      </div>
    </div>,
    document.body,
  );
}

function PreviewRow({ k, v }: { k: string; v: string | undefined }) {
  if (!v) return null;
  return (
    <div className="grid grid-cols-[80px_1fr] gap-2">
      <span className="text-[10px] uppercase tracking-wider font-mono text-[var(--color-fg-muted)]">{k}</span>
      <span className="text-[var(--color-fg)] break-words">{v}</span>
    </div>
  );
}