omnichannel-frontend/src/modules/home/components/AttendantOpsPanel.jsx

import { useEffect, useState } from 'react';

export function AttendantOpsPanel({
  activeChatsCount,
  isPaused = false,
  pauseDurationLabel = '00:00',
  isPresenceLoading = false,
  onTogglePause,
}) {
  const [secondsOnline, setSecondsOnline] = useState(0);

  useEffect(() => {
    if (isPaused) return undefined;

    const intervalId = window.setInterval(() => {
      setSecondsOnline((current) => current + 1);
    }, 1000);

    return () => window.clearInterval(intervalId);
  }, [isPaused]);

  const formatTime = (totalSeconds) => {
    const hours = Math.floor(totalSeconds / 3600);
    const minutes = Math.floor((totalSeconds % 3600) / 60);
    const seconds = totalSeconds % 60;

    return [hours, minutes, seconds]
      .map((value) => value.toString().padStart(2, '0'))
      .filter((value, index) => value !== '00' || index > 0)
      .join(':');
  };

  const presenceLabel = isPaused ? 'Tempo em pausa' : 'Tempo online';
  const presenceTime = isPaused ? pauseDurationLabel : formatTime(secondsOnline);
  const statusColor = isPaused ? '#ef4444' : '#10b981';

  return (
    <div
      style={{
        display: 'grid',
        gridTemplateColumns: 'repeat(auto-fit, minmax(200px, 1fr))',
        gap: '1rem',
      }}
    >
      <article
        style={{
          padding: '1.25rem',
          borderRadius: '24px',
          border: '1px solid var(--color-border)',
          background: 'linear-gradient(145deg, #ffffff, #f8fafc)',
          boxShadow: 'var(--shadow-sm)',
          display: 'flex',
          justifyContent: 'space-between',
          alignItems: 'center',
        }}
      >
        <div>
          <span style={{ color: 'var(--color-text-soft)', fontSize: '0.9rem', fontWeight: 600 }}>
            {presenceLabel}
          </span>
          <strong style={{ display: 'block', fontSize: '1.6rem', marginTop: '0.2rem', color: 'var(--color-text)' }}>
            {presenceTime}
          </strong>
        </div>
        <div
          title={isPaused ? 'Agente pausado' : 'Agente disponivel'}
          style={{
            width: 12,
            height: 12,
            borderRadius: '50%',
            background: statusColor,
            boxShadow: `0 0 10px ${statusColor}`,
          }}
        />
      </article>

      <article
        style={{
          padding: '1.25rem',
          borderRadius: '24px',
          border: '1px solid var(--color-border)',
          background: 'linear-gradient(145deg, #ffffff, #f8fafc)',
          boxShadow: 'var(--shadow-sm)',
          display: 'flex',
          justifyContent: 'space-between',
          alignItems: 'center',
        }}
      >
        <div>
          <span style={{ color: 'var(--color-text-soft)', fontSize: '0.9rem', fontWeight: 600 }}>
            Atendimentos abertos
          </span>
          <strong style={{ display: 'block', fontSize: '1.6rem', marginTop: '0.2rem', color: 'var(--color-text)' }}>
            {isPaused ? 0 : activeChatsCount}
          </strong>
        </div>
      </article>

      <article
        style={{
          padding: '1.25rem',
          borderRadius: '24px',
          border: '1px solid var(--color-border)',
          background: 'linear-gradient(145deg, #ffffff, #f8fafc)',
          boxShadow: 'var(--shadow-sm)',
          display: 'flex',
          alignItems: 'center',
          justifyContent: 'center',
        }}
      >
        <button
          type="button"
          onClick={onTogglePause}
          disabled={isPresenceLoading}
          style={{
            width: '100%',
            height: '100%',
            padding: '1rem',
            borderRadius: '16px',
            border: 'none',
            background: isPaused ? 'rgba(16, 185, 129, 0.1)' : 'rgba(239, 68, 68, 0.1)',
            color: isPaused ? '#10b981' : '#ef4444',
            fontSize: '1rem',
            fontWeight: 800,
            cursor: isPresenceLoading ? 'wait' : 'pointer',
            transition: 'all 0.2s ease',
            opacity: isPresenceLoading ? 0.7 : 1,
          }}
        >
          {isPaused ? 'Retomar Atendimento' : 'Pausar'}
        </button>
      </article>
    </div>
  );
}