resolutionflow/frontend/src/components/ai-chat/ChatToolbar.tsx

import { Sparkles, Save, RotateCcw, Loader2 } from 'lucide-react'
import { PhaseIndicator } from './PhaseIndicator'
import { cn } from '@/lib/utils'
import type { InterviewPhase } from '@/types'

interface ChatToolbarProps {
  currentPhase: InterviewPhase
  status: 'idle' | 'active' | 'completed' | 'abandoned'
  isGenerating: boolean
  hasGeneratedTree: boolean
  isSaving: boolean
  onGenerate: () => void
  onSave: () => void
  onReset: () => void
}

export function ChatToolbar({
  currentPhase,
  status,
  isGenerating,
  hasGeneratedTree,
  isSaving,
  onGenerate,
  onSave,
  onReset,
}: ChatToolbarProps) {
  return (
    <div className="flex items-center justify-between border-b border-border bg-card px-4 py-2">
      <div className="flex items-center gap-3">
        <div className="flex items-center gap-2 text-sm font-medium text-foreground">
          <Sparkles className="h-4 w-4 text-primary" />
          Flow Assist
        </div>
        <PhaseIndicator currentPhase={currentPhase} />
      </div>

      <div className="flex items-center gap-2">
        {status === 'active' && !hasGeneratedTree && (
          <button
            onClick={onGenerate}
            disabled={isGenerating}
            className={cn(
              'flex items-center gap-1.5 rounded-lg px-3 py-1.5 text-sm font-medium',
              'bg-gradient-brand text-white shadow-lg shadow-primary/20',
              'hover:opacity-90 transition-opacity',
              'disabled:opacity-50 disabled:cursor-not-allowed'
            )}
          >
            {isGenerating ? (
              <>
                <Loader2 className="h-3.5 w-3.5 animate-spin" />
                Generating...
              </>
            ) : (
              <>
                <Sparkles className="h-3.5 w-3.5" />
                Generate Flow
              </>
            )}
          </button>
        )}

        {hasGeneratedTree && (
          <button
            onClick={onSave}
            disabled={isSaving}
            className={cn(
              'flex items-center gap-1.5 rounded-lg px-3 py-1.5 text-sm font-medium',
              'bg-gradient-brand text-white shadow-lg shadow-primary/20',
              'hover:opacity-90 transition-opacity',
              'disabled:opacity-50 disabled:cursor-not-allowed'
            )}
          >
            {isSaving ? (
              <>
                <Loader2 className="h-3.5 w-3.5 animate-spin" />
                Saving...
              </>
            ) : (
              <>
                <Save className="h-3.5 w-3.5" />
                Save to Flow Library
              </>
            )}
          </button>
        )}

        <button
          onClick={onReset}
          className="flex items-center gap-1.5 rounded-lg border border-border px-3 py-1.5 text-sm text-muted-foreground hover:bg-accent hover:text-foreground transition-colors"
        >
          <RotateCcw className="h-3.5 w-3.5" />
          Start Over
        </button>
      </div>
    </div>
  )
}