import type { DetectionResult, PresetName } from '@core/types.js';

interface ResultCardProps {
  result: DetectionResult | null;
  presetUsed?: PresetName | null;
  loading?: boolean;
}

export default function ResultCard({ result, presetUsed, loading }: ResultCardProps) {
  if (loading) {
    return (
      <div className="rounded-xl border border-zinc-800/50 bg-zinc-900/50 p-6">
        <div className="flex items-center gap-3">
          <div className="h-5 w-5 animate-spin rounded-full border-2 border-zinc-600 border-t-blue-500" />
          <span className="text-sm text-zinc-400">Analyzing frames...</span>
        </div>
      </div>
    );
  }

  if (!result) return null;

  const payloadHex = result.payload
    ? Array.from(result.payload).map((b) => b.toString(16).padStart(2, '0')).join('').toUpperCase()
    : '—';

  return (
    <div
      className={`rounded-xl border p-6 transition-colors ${
        result.detected
          ? 'border-emerald-800/50 bg-emerald-950/30'
          : 'border-amber-800/50 bg-amber-950/20'
      }`}
    >
      <div className="flex items-start justify-between">
        <div>
          <h3 className={`text-sm font-semibold ${result.detected ? 'text-emerald-400' : 'text-amber-400'}`}>
            {result.detected ? 'Watermark Detected' : 'No Watermark Found'}
          </h3>

          {result.detected && (
            <div className="mt-4 space-y-3">
              <div>
                <p className="text-[10px] uppercase tracking-wider text-zinc-500">Payload</p>
                <p className="mt-0.5 font-mono text-lg tracking-wide text-zinc-100">{payloadHex}</p>
              </div>

              <div className="flex gap-6">
                <div>
                  <p className="text-[10px] uppercase tracking-wider text-zinc-500">Confidence</p>
                  <div className="mt-1 flex items-center gap-2">
                    <div className="h-1.5 w-24 overflow-hidden rounded-full bg-zinc-800">
                      <div
                        className="h-full rounded-full bg-emerald-500 transition-all"
                        style={{ width: `${result.confidence * 100}%` }}
                      />
                    </div>
                    <span className="text-xs tabular-nums text-zinc-400">
                      {(result.confidence * 100).toFixed(1)}%
                    </span>
                  </div>
                </div>

                <div>
                  <p className="text-[10px] uppercase tracking-wider text-zinc-500">Tiles used</p>
                  <p className="mt-0.5 text-sm tabular-nums text-zinc-300">
                    {result.tilesDecoded} of {result.tilesTotal} available
                  </p>
                </div>

                {presetUsed && (
                  <div>
                    <p className="text-[10px] uppercase tracking-wider text-zinc-500">Preset</p>
                    <p className="mt-0.5 text-sm capitalize text-zinc-300">
                      {presetUsed}
                    </p>
                  </div>
                )}
              </div>
            </div>
          )}
        </div>

        <div
          className={`flex h-10 w-10 items-center justify-center rounded-full ${
            result.detected ? 'bg-emerald-500/10' : 'bg-amber-500/10'
          }`}
        >
          {result.detected ? (
            <svg className="h-5 w-5 text-emerald-400" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2}>
              <path strokeLinecap="round" strokeLinejoin="round" d="M9 12l2 2 4-4m5.618-4.016A11.955 11.955 0 0112 2.944a11.955 11.955 0 01-8.618 3.04A12.02 12.02 0 003 9c0 5.591 3.824 10.29 9 11.622 5.176-1.332 9-6.03 9-11.622 0-1.042-.133-2.052-.382-3.016z" />
            </svg>
          ) : (
            <svg className="h-5 w-5 text-amber-400" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2}>
              <path strokeLinecap="round" strokeLinejoin="round" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-2.5L13.732 4.5c-.77-.833-2.694-.833-3.464 0L3.34 16.5c-.77.833.192 2.5 1.732 2.5z" />
            </svg>
          )}
        </div>
      </div>
    </div>
  );
}