git-website-engine-control-plane/src/components/ThemeTab.tsx

import React, { useState } from "react";
import {
  Palette,
  Folder,
  FileCode,
  CheckCircle2,
  RefreshCw,
  Layout,
  Layers,
  ShieldCheck,
  Code,
} from "lucide-react";
import { ThemeConfig } from "../types";

interface ThemeTabProps {
  theme: ThemeConfig;
  onValidateTheme: () => Promise<void>;
}

export const ThemeTab: React.FC<ThemeTabProps> = ({
  theme,
  onValidateTheme,
}) => {
  const [isValidating, setIsValidating] = useState(false);
  const [statusMsg, setStatusMsg] = useState<string | null>(null);

  const handleValidate = async () => {
    setIsValidating(true);
    await onValidateTheme();
    setStatusMsg(
      "Theme /.theme validated successfully. All required templates, CSS resets, and package supports are valid.",
    );
    setIsValidating(false);
  };

  return (
    <div className="space-y-6">
      {/* HEADER */}
      <div className="bg-[#111111] rounded-sm border border-[#1F1F1F] p-6 shadow-xs flex flex-col md:flex-row md:items-center justify-between gap-4">
        <div>
          <div className="flex items-center space-x-2">
            <h1 className="text-xl font-serif italic text-white">
              Theme Management
            </h1>
            <span className="px-2.5 py-0.5 rounded-xs text-[10px] uppercase font-bold tracking-widest bg-[#C5A059]/10 text-[#C5A059] border border-[#C5A059]/30">
              PRD AC-10 Standard Location: /.theme
            </span>
          </div>
          <p className="text-xs text-neutral-400 mt-1">
            Loads active theme from{" "}
            <code className="text-[#C5A059] font-mono">/.theme</code>, validates{" "}
            <code className="text-neutral-300 font-mono">theme.yaml</code>,
            templates, assets, and supported package layouts.
          </p>
        </div>

        <button
          onClick={handleValidate}
          disabled={isValidating}
          className="px-4 py-2 bg-[#C5A059] hover:bg-[#b38f4a] text-black font-semibold rounded-sm text-xs transition-all flex items-center space-x-1.5 uppercase tracking-wider"
        >
          <RefreshCw
            className={`w-3.5 h-3.5 ${isValidating ? "animate-spin" : ""}`}
          />
          <span>
            {isValidating ? "Validating Theme..." : "Validate Theme Manifest"}
          </span>
        </button>
      </div>

      {statusMsg && (
        <div className="p-4 bg-emerald-950/40 border border-emerald-500/20 rounded-sm text-xs text-emerald-400 flex items-center space-x-2">
          <CheckCircle2 className="w-4 h-4 text-emerald-400 shrink-0" />
          <span>{statusMsg}</span>
        </div>
      )}

      {/* THEME STRUCTURE GRID */}
      <div className="grid grid-cols-1 lg:grid-cols-12 gap-6">
        {/* LEFT COLUMN: THEME METADATA & MANIFEST (5 COLS) */}
        <div className="lg:col-span-5 bg-[#111111] rounded-sm border border-[#1F1F1F] p-6 shadow-xs space-y-4">
          <div className="flex items-center justify-between border-b border-[#1F1F1F] pb-3">
            <div className="flex items-center space-x-2">
              <Palette className="w-5 h-5 text-[#C5A059]" />
              <h2 className="text-base font-bold text-white">{theme.name}</h2>
            </div>
            <span className="px-2.5 py-0.5 bg-[#1A1A1A] text-neutral-300 rounded-xs font-mono text-xs font-semibold border border-[#262626]">
              v{theme.version}
            </span>
          </div>

          <div className="space-y-3 text-xs">
            <div className="p-3 bg-[#0A0A0A] rounded-sm border border-[#1F1F1F] space-y-1 font-mono">
              <span className="text-[10px] text-neutral-500 font-bold uppercase tracking-widest block">
                Theme Root Location
              </span>
              <span className="text-[#C5A059] font-bold text-xs">
                {theme.path}
              </span>
            </div>

            <div className="p-3 bg-[#0A0A0A] rounded-sm border border-[#1F1F1F] space-y-1 font-mono">
              <span className="text-[10px] text-neutral-500 font-bold uppercase tracking-widest block">
                Theme ID
              </span>
              <span className="text-white font-semibold">{theme.id}</span>
            </div>

            <div className="p-3 bg-[#0A0A0A] rounded-sm border border-[#1F1F1F] space-y-2">
              <span className="text-[10px] text-neutral-500 font-bold uppercase tracking-widest block font-mono">
                Supported Style Packages ({theme.supportsPackages.length})
              </span>
              <div className="flex flex-wrap gap-1.5">
                {theme.supportsPackages.map((pkg) => (
                  <span
                    key={pkg}
                    className="px-2 py-0.5 bg-[#1A1A1A] text-[#C5A059] border border-[#2A2A2A] rounded-xs font-mono text-[10px]"
                  >
                    builtin:{pkg}
                  </span>
                ))}
              </div>
            </div>
          </div>
        </div>

        {/* RIGHT COLUMN: TEMPLATES & ASSETS INSPECTOR (7 COLS) */}
        <div className="lg:col-span-7 bg-[#111111] rounded-sm border border-[#1F1F1F] p-6 shadow-xs space-y-6">
          <h2 className="text-base font-bold text-white">
            Theme Assets & Templates Catalog
          </h2>

          {/* TEMPLATES LIST */}
          <div className="space-y-2">
            <span className="text-[10px] font-bold text-neutral-500 uppercase tracking-widest block">
              Required Templates
            </span>
            <div className="bg-[#0A0A0A] rounded-sm p-4 text-neutral-200 font-mono text-xs space-y-2 border border-[#1F1F1F]">
              {Object.entries(theme.templates).map(([key, val]) => (
                <div
                  key={key}
                  className="flex items-center justify-between py-1 border-b border-[#1A1A1A] last:border-0"
                >
                  <span className="text-[#C5A059] font-semibold">{key}</span>
                  <span className="text-neutral-400 text-[11px]">{val}</span>
                </div>
              ))}
            </div>
          </div>

          {/* STYLES & SCRIPTS */}
          <div className="grid grid-cols-1 sm:grid-cols-2 gap-4 text-xs font-mono">
            <div className="p-3.5 bg-[#0A0A0A] border border-[#1F1F1F] rounded-sm space-y-1.5">
              <span className="font-bold text-neutral-400 uppercase tracking-widest text-[10px] block">
                CSS Style Assets
              </span>
              {theme.styles.map((s) => (
                <div
                  key={s}
                  className="text-neutral-300 text-[11px] flex items-center space-x-1.5"
                >
                  <span className="w-1.5 h-1.5 rounded-full bg-[#C5A059]"></span>
                  <span>{s}</span>
                </div>
              ))}
            </div>

            <div className="p-3.5 bg-[#0A0A0A] border border-[#1F1F1F] rounded-sm space-y-1.5">
              <span className="font-bold text-neutral-400 uppercase tracking-widest text-[10px] block">
                JS Script Assets
              </span>
              {theme.scripts.map((s) => (
                <div
                  key={s}
                  className="text-neutral-300 text-[11px] flex items-center space-x-1.5"
                >
                  <span className="w-1.5 h-1.5 rounded-full bg-amber-500"></span>
                  <span>{s}</span>
                </div>
              ))}
            </div>
          </div>
        </div>
      </div>
    </div>
  );
};