All files / web/src/app/vision-training/train/components/data-panel DataPanelHeader.tsx

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'use client'

import { css } from '../../../../../../styled-system/css'
import type { ModelType } from '../wizard/types'
import type { SyncStatus, SyncProgress } from './types'
import { SyncHistoryIndicator } from '../SyncHistoryIndicator'

export interface DataPanelHeaderProps {
  /** Model type */
  modelType: ModelType
  /** Total item count */
  totalCount: number
  /** Data quality label */
  dataQuality: string
  /** Sync status (optional) */
  syncStatus?: SyncStatus | null
  /** Sync progress (optional) */
  syncProgress?: SyncProgress
  /** Handler to start sync */
  onStartSync?: () => void
  /** Handler to cancel sync */
  onCancelSync?: () => void
  /** Trigger for sync history refresh */
  syncHistoryRefreshTrigger?: number
}

const MODEL_CONFIG = {
  'boundary-detector': {
    icon: '🎯',
    title: 'Boundary Training Data',
    itemLabel: 'frames',
  },
  'column-classifier': {
    icon: '🔢',
    title: 'Column Classifier Data',
    itemLabel: 'images',
  },
} as const

/**
 * Shared header component for data panels.
 * Shows model info, count, quality, and optional sync controls.
 */
export function DataPanelHeader({
  modelType,
  totalCount,
  dataQuality,
  syncStatus,
  syncProgress,
  onStartSync,
  onCancelSync,
  syncHistoryRefreshTrigger = 0,
}: DataPanelHeaderProps) {
  const config = MODEL_CONFIG[modelType]
  const isSyncing = syncProgress?.phase === 'connecting' || syncProgress?.phase === 'syncing'
  const hasNewOnRemote = (syncStatus?.newOnRemote ?? 0) > 0

  return (
    <div
      data-element="data-panel-header"
      className={css({
        display: 'flex',
        alignItems: 'center',
        justifyContent: 'space-between',
        px: { base: 3, lg: 5 },
        py: 3,
        borderBottom: '1px solid',
        borderColor: 'gray.800',
        bg: 'gray.850',
      })}
    >
      {/* Title group */}
      <div
        data-element="header-title-group"
        className={css({ display: 'flex', alignItems: 'center', gap: 3 })}
      >
        <span data-element="header-icon" className={css({ fontSize: 'xl' })}>
          {config.icon}
        </span>
        <div data-element="header-text">
          <h2
            data-element="header-title"
            className={css({
              fontSize: 'lg',
              fontWeight: 'bold',
              color: 'gray.100',
            })}
          >
            {config.title}
          </h2>
          <div
            data-element="header-subtitle"
            className={css({ fontSize: 'sm', color: 'gray.500' })}
          >
            {totalCount.toLocaleString()} {config.itemLabel} • {dataQuality} quality
          </div>
        </div>
      </div>

      {/* Actions */}
      <div
        data-element="header-actions"
        className={css({ display: 'flex', alignItems: 'center', gap: 3 })}
      >
        {/* Sync history indicator */}
        {syncStatus?.available && (
          <SyncHistoryIndicator modelType={modelType} refreshTrigger={syncHistoryRefreshTrigger} />
        )}

        {/* Sync button */}
        {syncStatus?.available && onStartSync && onCancelSync && (
          <button
            type="button"
            data-action="sync"
            data-status={isSyncing ? 'syncing' : hasNewOnRemote ? 'has-new' : 'in-sync'}
            onClick={isSyncing ? onCancelSync : onStartSync}
            disabled={!hasNewOnRemote && !isSyncing}
            className={css({
              display: 'flex',
              alignItems: 'center',
              gap: 2,
              px: 3,
              py: 2,
              bg: isSyncing ? 'blue.800' : hasNewOnRemote ? 'blue.600' : 'gray.700',
              color: hasNewOnRemote || isSyncing ? 'white' : 'gray.500',
              borderRadius: 'lg',
              border: 'none',
              cursor: hasNewOnRemote || isSyncing ? 'pointer' : 'not-allowed',
              fontSize: 'sm',
              fontWeight: 'medium',
              _hover: hasNewOnRemote ? { bg: 'blue.500' } : {},
            })}
          >
            {isSyncing ? (
              <>
                <span
                  className={css({
                    animation: 'spin 1s linear infinite',
                  })}
                >
                  🔄
                </span>
                <span
                  className={css({
                    display: { base: 'none', md: 'inline' },
                  })}
                >
                  {syncProgress?.message}
                </span>
              </>
            ) : hasNewOnRemote ? (
              <>
                <span>☁️</span>
                <span
                  className={css({
                    display: { base: 'none', md: 'inline' },
                  })}
                >
                  Sync {syncStatus.newOnRemote} new
                </span>
              </>
            ) : (
              <>
                <span>✓</span>
                <span
                  className={css({
                    display: { base: 'none', md: 'inline' },
                  })}
                >
                  In sync
                </span>
              </>
            )}
          </button>
        )}
      </div>
    </div>
  )
}