automaker/apps/ui/src/components/views/spec-view.tsx

import { RefreshCw } from "lucide-react";
import { useAppStore } from "@/store/app-store";

// Extracted hooks
import {
  useSpecLoading,
  useSpecSave,
  useSpecGeneration,
} from "./spec-view/hooks";

// Extracted components
import {
  SpecHeader,
  SpecEditor,
  SpecEmptyState,
} from "./spec-view/components";

// Extracted dialogs
import {
  CreateSpecDialog,
  RegenerateSpecDialog,
} from "./spec-view/dialogs";

export function SpecView() {
  const { currentProject, appSpec } = useAppStore();

  // Loading state
  const { isLoading, specExists, loadSpec } = useSpecLoading();

  // Save state
  const { isSaving, hasChanges, saveSpec, handleChange, setHasChanges } =
    useSpecSave();

  // Generation state and handlers
  const {
    // Dialog visibility
    showCreateDialog,
    setShowCreateDialog,
    showRegenerateDialog,
    setShowRegenerateDialog,

    // Create state
    projectOverview,
    setProjectOverview,
    isCreating,
    generateFeatures,
    setGenerateFeatures,
    analyzeProjectOnCreate,
    setAnalyzeProjectOnCreate,
    featureCountOnCreate,
    setFeatureCountOnCreate,

    // Regenerate state
    projectDefinition,
    setProjectDefinition,
    isRegenerating,
    generateFeaturesOnRegenerate,
    setGenerateFeaturesOnRegenerate,
    analyzeProjectOnRegenerate,
    setAnalyzeProjectOnRegenerate,
    featureCountOnRegenerate,
    setFeatureCountOnRegenerate,

    // Feature generation
    isGeneratingFeatures,

    // Status
    currentPhase,
    errorMessage,

    // Handlers
    handleCreateSpec,
    handleRegenerate,
  } = useSpecGeneration({ loadSpec });

  // Reset hasChanges when spec is reloaded
  // (This is needed because loadSpec updates appSpec in the store)

  // No project selected
  if (!currentProject) {
    return (
      <div
        className="flex-1 flex items-center justify-center"
        data-testid="spec-view-no-project"
      >
        <p className="text-muted-foreground">No project selected</p>
      </div>
    );
  }

  // Loading state
  if (isLoading) {
    return (
      <div
        className="flex-1 flex items-center justify-center"
        data-testid="spec-view-loading"
      >
        <RefreshCw className="w-6 h-6 animate-spin text-muted-foreground" />
      </div>
    );
  }

  // Empty state - no spec exists
  if (!specExists) {
    return (
      <>
        <SpecEmptyState
          projectPath={currentProject.path}
          isCreating={isCreating}
          isRegenerating={isRegenerating}
          currentPhase={currentPhase}
          errorMessage={errorMessage}
          onCreateClick={() => setShowCreateDialog(true)}
        />

        <CreateSpecDialog
          open={showCreateDialog}
          onOpenChange={setShowCreateDialog}
          projectOverview={projectOverview}
          onProjectOverviewChange={setProjectOverview}
          generateFeatures={generateFeatures}
          onGenerateFeaturesChange={setGenerateFeatures}
          analyzeProject={analyzeProjectOnCreate}
          onAnalyzeProjectChange={setAnalyzeProjectOnCreate}
          featureCount={featureCountOnCreate}
          onFeatureCountChange={setFeatureCountOnCreate}
          onCreateSpec={handleCreateSpec}
          isCreatingSpec={isCreating}
        />
      </>
    );
  }

  // Main view - spec exists
  return (
    <div
      className="flex-1 flex flex-col overflow-hidden content-bg"
      data-testid="spec-view"
    >
      <SpecHeader
        projectPath={currentProject.path}
        isRegenerating={isRegenerating}
        isCreating={isCreating}
        isGeneratingFeatures={isGeneratingFeatures}
        isSaving={isSaving}
        hasChanges={hasChanges}
        currentPhase={currentPhase}
        errorMessage={errorMessage}
        onRegenerateClick={() => setShowRegenerateDialog(true)}
        onSaveClick={saveSpec}
      />

      <SpecEditor value={appSpec} onChange={handleChange} />

      <RegenerateSpecDialog
        open={showRegenerateDialog}
        onOpenChange={setShowRegenerateDialog}
        projectDefinition={projectDefinition}
        onProjectDefinitionChange={setProjectDefinition}
        generateFeatures={generateFeaturesOnRegenerate}
        onGenerateFeaturesChange={setGenerateFeaturesOnRegenerate}
        analyzeProject={analyzeProjectOnRegenerate}
        onAnalyzeProjectChange={setAnalyzeProjectOnRegenerate}
        featureCount={featureCountOnRegenerate}
        onFeatureCountChange={setFeatureCountOnRegenerate}
        onRegenerate={handleRegenerate}
        isRegenerating={isRegenerating}
        isGeneratingFeatures={isGeneratingFeatures}
      />
    </div>
  );
}