server-26/drb-frontend/components/CallRow.tsx

"use client";

import { useState } from "react";
import type { CallRecord } from "@/lib/types";

interface Props {
  call: CallRecord;
  systemName?: string;
}

function duration(started: string, ended: string | null): string {
  if (!ended) return "active";
  const ms = new Date(ended).getTime() - new Date(started).getTime();
  const s = Math.floor(ms / 1000);
  return s < 60 ? `${s}s` : `${Math.floor(s / 60)}m ${s % 60}s`;
}

const TAG_COLORS: Record<string, string> = {
  fire:     "bg-red-900 text-red-300",
  police:   "bg-blue-900 text-blue-300",
  ems:      "bg-yellow-900 text-yellow-300",
  accident: "bg-orange-900 text-orange-300",
};

export function CallRow({ call, systemName }: Props) {
  const [expanded, setExpanded] = useState(false);
  const [showOriginal, setShowOriginal] = useState(false);
  const isActive = call.status === "active";
  const hasDetails = call.transcript || call.transcript_corrected || (call.tags && call.tags.length > 0) || call.incident_id;
  const displayTranscript = (!showOriginal && call.transcript_corrected) ? call.transcript_corrected : call.transcript;
  const hasBoth = !!(call.transcript && call.transcript_corrected);

  return (
    <>
      <tr
        className={`border-b border-gray-800 font-mono text-sm ${hasDetails ? "cursor-pointer hover:bg-gray-900/50" : "hover:bg-gray-900/30"}`}
        onClick={() => hasDetails && setExpanded((v) => !v)}
      >
        <td className="px-4 py-2 text-gray-400 text-xs">
          {new Date(call.started_at).toLocaleTimeString()}
        </td>
        <td className="px-4 py-2 text-gray-300">
          <span>{call.talkgroup_name || call.talkgroup_id || "—"}</span>
          {call.tags && call.tags.length > 0 && (
            <span className={`ml-2 text-xs px-1.5 py-0.5 rounded-full capitalize ${TAG_COLORS[call.tags[0]] ?? "bg-gray-800 text-gray-400"}`}>
              {call.tags[0]}
            </span>
          )}
        </td>
        <td className="px-4 py-2 text-gray-400">{systemName ?? call.system_id ?? "—"}</td>
        <td className="px-4 py-2 text-gray-400">{call.node_id}</td>
        <td className="px-4 py-2">
          {isActive ? (
            <span className="text-orange-400 animate-pulse">● live</span>
          ) : (
            <span className="text-gray-500">{duration(call.started_at, call.ended_at)}</span>
          )}
        </td>
        <td className="px-4 py-2">
          {call.audio_url ? (
            <a
              href={call.audio_url}
              target="_blank"
              rel="noopener noreferrer"
              onClick={(e) => e.stopPropagation()}
              className="text-blue-400 hover:text-blue-300 text-xs"
            >
              audio
            </a>
          ) : (
            <span className="text-gray-700 text-xs">—</span>
          )}
        </td>
        <td className="px-4 py-2 text-gray-600 text-xs">
          {hasDetails && (expanded ? "▲" : "▼")}
        </td>
      </tr>

      {expanded && hasDetails && (
        <tr className="bg-gray-900/60 border-b border-gray-800">
          <td colSpan={7} className="px-6 py-3 space-y-2">
            {/* Tags */}
            {call.tags && call.tags.length > 0 && (
              <div className="flex flex-wrap gap-1">
                {call.tags.map((tag) => (
                  <span
                    key={tag}
                    className={`text-xs px-2 py-0.5 rounded-full capitalize ${TAG_COLORS[tag] ?? "bg-gray-800 text-gray-400"}`}
                  >
                    {tag}
                  </span>
                ))}
              </div>
            )}

            {/* Incident link */}
            {call.incident_id && (
              <p className="text-xs font-mono text-indigo-400">
                Incident:{" "}
                <a href="/incidents" className="underline hover:text-indigo-300">
                  {call.incident_id.slice(0, 8)}…
                </a>
              </p>
            )}

            {/* Transcript */}
            {displayTranscript ? (
              <div className="space-y-1">
                <div className="flex items-center gap-2">
                  {hasBoth && (
                    <span className="text-xs text-gray-600 font-mono">
                      {showOriginal ? "original" : "corrected"}
                    </span>
                  )}
                  {!hasBoth && call.transcript_corrected && (
                    <span className="text-xs text-gray-600 font-mono">corrected</span>
                  )}
                </div>
                <pre className="text-xs text-gray-300 bg-gray-800 rounded-lg px-4 py-3 whitespace-pre-wrap font-mono leading-relaxed max-h-40 overflow-y-auto">
                  {displayTranscript}
                </pre>
                {hasBoth && (
                  <button
                    onClick={(e) => { e.stopPropagation(); setShowOriginal((v) => !v); }}
                    className="text-xs text-gray-600 hover:text-gray-400 font-mono transition-colors"
                  >
                    {showOriginal ? "show corrected ↑" : "show original ↓"}
                  </button>
                )}
              </div>
            ) : (
              <p className="text-xs text-gray-600 font-mono italic">No transcript available.</p>
            )}
          </td>
        </tr>
      )}
    </>
  );
}