import { useState, useEffect } from 'react'
import { Card, CardHeader, CardTitle, CardContent } from '@/components/ui/card'
import { Button } from '@/components/ui/button'
import { Badge } from '@/components/ui/badge'
import { Tabs, TabsContent, TabsList, TabsTrigger } from '@/components/ui/tabs'
import { 
  BookOpen, 
  Brain, 
  Zap, 
  Download, 
  Trash2, 
  Loader2,
  Info,
  CheckCircle,
  Cloud,
  HardDrive,
  Bot,
  MessageSquare,
  Users,
  Star,
  Heart,
  Share,
  Copy
} from 'lucide-react'

interface ModelInfo {
  model_name: string
  name: string
  supports_thinking: boolean
  description: string
  size_gb: string
  is_loaded: boolean
  type: 'local' | 'api'
}

interface ModelsResponse {
  models: ModelInfo[]
  current_model: string
}

// Community template interface
interface CommunityTemplate {
  id: string
  name: string
  description: string
  author: string
  category: string
  tags: string[]
  model: string
  systemPrompt: string
  temperature: number
  maxTokens: number
  likes: number
  downloads: number
  isOfficial: boolean
  createdAt: string
}

// Get predefined community templates
function getCommunityTemplates(): CommunityTemplate[] {
  return [
    {
      id: 'code-reviewer',
      name: 'Code Review Expert',
      description: 'Professional code reviewer that provides detailed analysis, suggests improvements, and identifies potential issues.',
      author: 'EdgeLLM Team',
      category: 'coding',
      tags: ['code review', 'programming', 'best practices'],
      model: 'Qwen/Qwen3-30B-A3B',
      systemPrompt: 'You are a senior software engineer specializing in code review. Analyze the provided code for:\n\n1. **Code Quality**: Structure, readability, maintainability\n2. **Best Practices**: Following language conventions and patterns\n3. **Performance**: Potential optimizations and bottlenecks\n4. **Security**: Common vulnerabilities and security issues\n5. **Testing**: Testability and edge cases\n\nProvide constructive feedback with specific examples and actionable suggestions.',
      temperature: 0.3,
      maxTokens: 1500,
      likes: 245,
      downloads: 1200,
      isOfficial: true,
      createdAt: '2024-01-15'
    },
    {
      id: 'writing-tutor',
      name: 'Academic Writing Tutor',
      description: 'Helps improve academic writing with structure suggestions, grammar corrections, and clarity enhancements.',
      author: 'Academic Guild',
      category: 'writing',
      tags: ['academic writing', 'essay', 'research'],
      model: 'Qwen/Qwen3-30B-A3B',
      systemPrompt: 'You are an experienced academic writing tutor. Help users improve their writing by:\n\n1. **Structure & Organization**: Clear thesis, logical flow, proper transitions\n2. **Clarity & Precision**: Eliminate ambiguity, improve word choice\n3. **Academic Style**: Formal tone, appropriate citations, scholarly voice\n4. **Grammar & Mechanics**: Correct errors, improve sentence variety\n5. **Argument Development**: Strengthen evidence, address counterarguments\n\nProvide specific feedback with examples and rewrite suggestions where helpful.',
      temperature: 0.4,
      maxTokens: 1200,
      likes: 189,
      downloads: 856,
      isOfficial: false,
      createdAt: '2024-01-20'
    },
    {
      id: 'data-analyst',
      name: 'Data Analysis Assistant',
      description: 'Helps analyze data, create visualizations, and explain statistical concepts in simple terms.',
      author: 'DataPro',
      category: 'analysis',
      tags: ['data science', 'statistics', 'visualization'],
      model: 'Qwen/Qwen3-30B-A3B',
      systemPrompt: 'You are a data analysis expert. Help users understand and analyze data by:\n\n1. **Data Exploration**: Identify patterns, outliers, relationships\n2. **Statistical Analysis**: Apply appropriate tests, interpret results\n3. **Visualization**: Suggest effective charts and graphs\n4. **Insights**: Draw meaningful conclusions from data\n5. **Communication**: Explain complex concepts simply\n\nProvide step-by-step analysis and practical recommendations.',
      temperature: 0.2,
      maxTokens: 1000,
      likes: 156,
      downloads: 643,
      isOfficial: false,
      createdAt: '2024-01-25'
    },
    {
      id: 'creative-writer',
      name: 'Creative Writing Coach',
      description: 'Inspires creativity and helps develop compelling stories, characters, and narrative techniques.',
      author: 'StoryMaster',
      category: 'creative',
      tags: ['creative writing', 'storytelling', 'fiction'],
      model: 'Qwen/Qwen3-30B-A3B',
      systemPrompt: 'You are a creative writing coach with expertise in storytelling. Help writers by:\n\n1. **Story Development**: Plot structure, pacing, conflict resolution\n2. **Character Creation**: Compelling personalities, realistic dialogue, character arcs\n3. **World Building**: Consistent settings, atmosphere, details\n4. **Writing Techniques**: Show vs tell, point of view, voice\n5. **Inspiration**: Creative prompts, overcoming writer\'s block\n\nProvide encouraging feedback and concrete suggestions to enhance creativity.',
      temperature: 0.8,
      maxTokens: 1200,
      likes: 312,
      downloads: 987,
      isOfficial: false,
      createdAt: '2024-01-30'
    },
    {
      id: 'interview-prep',
      name: 'Interview Preparation Coach',
      description: 'Helps prepare for job interviews with practice questions, answer strategies, and confidence building.',
      author: 'CareerBoost',
      category: 'career',
      tags: ['interview', 'job search', 'career'],
      model: 'Qwen/Qwen3-30B-A3B',
      systemPrompt: 'You are a professional career coach specializing in interview preparation. Help candidates by:\n\n1. **Question Practice**: Common and behavioral interview questions\n2. **Answer Framework**: STAR method, structured responses\n3. **Company Research**: Industry insights, company-specific preparation\n4. **Confidence Building**: Reducing anxiety, improving presentation\n5. **Follow-up**: Thank you notes, next steps\n\nProvide personalized advice and realistic practice scenarios.',
      temperature: 0.5,
      maxTokens: 1000,
      likes: 278,
      downloads: 1456,
      isOfficial: true,
      createdAt: '2024-02-05'
    }
  ]
}

export function Models() {
  const [models, setModels] = useState<ModelInfo[]>([])
  const [loading, setLoading] = useState(true)
  const [modelLoading, setModelLoading] = useState<string | null>(null)
  const [savedAssistants, setSavedAssistants] = useState<any[]>([])
  const [communityTemplates] = useState<CommunityTemplate[]>(getCommunityTemplates())
  const [likedTemplates, setLikedTemplates] = useState<string[]>([])

  useEffect(() => {
    fetchModels()
    loadSavedAssistants()
    loadLikedTemplates()
  }, [])

  const loadSavedAssistants = () => {
    try {
      const assistants = JSON.parse(localStorage.getItem('savedAssistants') || '[]')
      setSavedAssistants(assistants)
    } catch (error) {
      console.error('Failed to load saved assistants:', error)
      setSavedAssistants([])
    }
  }

  const loadAssistant = (assistant: any) => {
    // Store the assistant config in localStorage for the playground to use
    localStorage.setItem('loadAssistantConfig', JSON.stringify(assistant))
    // Navigate to playground
    window.location.href = '/playground'
  }

  const deleteAssistant = (assistantId: string) => {
    const updatedAssistants = savedAssistants.filter(a => a.id !== assistantId)
    setSavedAssistants(updatedAssistants)
    localStorage.setItem('savedAssistants', JSON.stringify(updatedAssistants))
  }

  const loadLikedTemplates = () => {
    try {
      const liked = JSON.parse(localStorage.getItem('likedTemplates') || '[]')
      setLikedTemplates(liked)
    } catch (error) {
      console.error('Failed to load liked templates:', error)
    }
  }

  const toggleLikeTemplate = (templateId: string) => {
    const updatedLiked = likedTemplates.includes(templateId)
      ? likedTemplates.filter(id => id !== templateId)
      : [...likedTemplates, templateId]
    
    setLikedTemplates(updatedLiked)
    localStorage.setItem('likedTemplates', JSON.stringify(updatedLiked))
  }

  const useTemplate = (template: CommunityTemplate) => {
    const assistantConfig = {
      name: template.name,
      description: template.description,
      model: template.model,
      systemPrompt: template.systemPrompt,
      temperature: template.temperature,
      maxTokens: template.maxTokens
    }
    
    localStorage.setItem('loadAssistantConfig', JSON.stringify(assistantConfig))
    window.location.href = '/playground'
  }

  const shareMyAssistant = (assistant: any) => {
    // In a real implementation, this would submit to a backend
    // For now, we'll just show a success message
    alert(`"${assistant.name}" has been shared to the community! (This is a demo - in production, it would be submitted for review.)`)
  }

  const fetchModels = async () => {
    try {
      const baseUrl = `${window.location.protocol}//${window.location.host}`
      const res = await fetch(`${baseUrl}/models`)
      if (res.ok) {
        const data: ModelsResponse = await res.json()
        setModels(data.models)
      }
    } catch (err) {
      console.error('Failed to fetch models:', err)
    } finally {
      setLoading(false)
    }
  }

  const handleLoadModel = async (modelName: string) => {
    setModelLoading(modelName)
    try {
      const baseUrl = `${window.location.protocol}//${window.location.host}`
      const res = await fetch(`${baseUrl}/load-model`, {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ model_name: modelName }),
      })
      
      if (res.ok) {
        await fetchModels()
      }
    } catch (err) {
      console.error('Failed to load model:', err)
    } finally {
      setModelLoading(null)
    }
  }

  const handleUnloadModel = async (modelName: string) => {
    try {
      const baseUrl = `${window.location.protocol}//${window.location.host}`
      const res = await fetch(`${baseUrl}/unload-model`, {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ model_name: modelName }),
      })
      
      if (res.ok) {
        await fetchModels()
      }
    } catch (err) {
      console.error('Failed to unload model:', err)
    }
  }

  if (loading) {
    return (
      <div className="min-h-screen bg-background">
        <div className="border-b">
          <div className="flex h-14 items-center px-6">
            <div className="flex items-center gap-2">
              <BookOpen className="h-5 w-5" />
              <h1 className="text-lg font-semibold">Model Catalog</h1>
            </div>
          </div>
        </div>
        <div className="flex items-center justify-center h-64">
          <Loader2 className="h-8 w-8 animate-spin" />
        </div>
      </div>
    )
  }

  return (
    <div className="min-h-screen bg-background">
      {/* Header */}
      <div className="border-b">
        <div className="flex h-14 items-center px-6">
          <div className="flex items-center gap-2">
            <BookOpen className="h-5 w-5" />
            <h1 className="text-lg font-semibold">Model Catalog</h1>
          </div>
          <div className="ml-auto">
            <Button variant="outline" size="sm" onClick={fetchModels}>
              Refresh
            </Button>
          </div>
        </div>
      </div>

      <div className="flex-1 p-6">
        <div className="max-w-6xl mx-auto">
          
          {/* Info Card */}
          <Card className="bg-blue-50 border-blue-200 mb-6">
            <CardContent className="pt-6">
              <div className="flex items-start gap-3">
                <Info className="h-5 w-5 text-blue-600 mt-0.5" />
                <div>
                  <h3 className="font-medium text-blue-900">Assistant Library</h3>
                  <p className="text-sm text-blue-700 mt-1">
                    Manage your custom assistants and discover community templates. Create specialized AI helpers for different tasks and workflows.
                  </p>
                </div>
              </div>
            </CardContent>
          </Card>

          {/* Tabs */}
          <Tabs defaultValue="my-assistants" className="space-y-6">
            <TabsList className="grid w-full grid-cols-4">
              <TabsTrigger value="my-assistants" className="flex items-center gap-2">
                <Bot className="h-4 w-4" />
                My Assistants
              </TabsTrigger>
              <TabsTrigger value="community" className="flex items-center gap-2">
                <Users className="h-4 w-4" />
                Community
              </TabsTrigger>
              <TabsTrigger value="featured" className="flex items-center gap-2">
                <Star className="h-4 w-4" />
                Featured
              </TabsTrigger>
              <TabsTrigger value="models" className="flex items-center gap-2">
                <Brain className="h-4 w-4" />
                Models
              </TabsTrigger>
            </TabsList>

            {/* My Assistants Tab */}
            <TabsContent value="my-assistants" className="space-y-6">
              {savedAssistants.length > 0 ? (
                <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
                  {savedAssistants.map((assistant) => (
                    <AssistantCard 
                      key={assistant.id}
                      assistant={assistant}
                      onUse={() => loadAssistant(assistant)}
                      onDelete={() => deleteAssistant(assistant.id)}
                      onShare={() => shareMyAssistant(assistant)}
                      type="personal"
                    />
                  ))}
                </div>
              ) : (
                <Card className="text-center p-8">
                  <Bot className="h-12 w-12 mx-auto text-muted-foreground mb-4" />
                  <h3 className="text-lg font-medium mb-2">No assistants yet</h3>
                  <p className="text-muted-foreground mb-4">
                    Create your first assistant by configuring parameters in the Playground and saving it.
                  </p>
                  <Button onClick={() => window.location.href = '/playground'}>
                    Go to Playground
                  </Button>
                </Card>
              )}
            </TabsContent>

            {/* Community Templates Tab */}
            <TabsContent value="community" className="space-y-6">
              <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
                {communityTemplates.map((template) => (
                  <CommunityTemplateCard 
                    key={template.id}
                    template={template}
                    isLiked={likedTemplates.includes(template.id)}
                    onLike={() => toggleLikeTemplate(template.id)}
                    onUse={() => useTemplate(template)}
                  />
                ))}
              </div>
            </TabsContent>

            {/* Featured Tab */}
            <TabsContent value="featured" className="space-y-6">
              <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
                {communityTemplates
                  .filter(t => t.isOfficial || t.likes > 200)
                  .map((template) => (
                    <CommunityTemplateCard 
                      key={template.id}
                      template={template}
                      isLiked={likedTemplates.includes(template.id)}
                      onLike={() => toggleLikeTemplate(template.id)}
                      onUse={() => useTemplate(template)}
                      featured={true}
                    />
                  ))
                }
              </div>
            </TabsContent>

            {/* Models Tab */}
            <TabsContent value="models" className="space-y-6">

          {/* API Models Section */}
          <div>
            <h2 className="text-xl font-semibold mb-4 flex items-center gap-2">
              <Cloud className="h-5 w-5" />
              API Models
              <Badge variant="outline" className="text-xs">Cloud-Powered</Badge>
            </h2>
            <div className="grid grid-cols-1 md:grid-cols-2 gap-6 mb-8">
              {models.filter(m => m.type === 'api').map((model) => (
                <ModelCard 
                  key={model.model_name} 
                  model={model} 
                  modelLoading={modelLoading}
                  onLoad={handleLoadModel}
                  onUnload={handleUnloadModel}
                />
              ))}
            </div>
          </div>

          {/* Local Models Section */}
          <div>
            <h2 className="text-xl font-semibold mb-4 flex items-center gap-2">
              <HardDrive className="h-5 w-5" />
              Local Models
              <Badge variant="outline" className="text-xs">Privacy-First</Badge>
            </h2>
            <div className="grid grid-cols-1 md:grid-cols-2 gap-6">
              {models.filter(m => m.type === 'local').map((model) => (
                <ModelCard 
                  key={model.model_name} 
                  model={model} 
                  modelLoading={modelLoading}
                  onLoad={handleLoadModel}
                  onUnload={handleUnloadModel}
                />
              ))}
            </div>
          </div>

          {/* Stats Card */}
          <Card>
            <CardHeader>
              <CardTitle>Model Statistics</CardTitle>
            </CardHeader>
            <CardContent>
              <div className="grid grid-cols-1 md:grid-cols-3 gap-4">
                <div className="text-center">
                  <div className="text-2xl font-bold text-blue-600">{models.length}</div>
                  <div className="text-sm text-muted-foreground">Available Models</div>
                </div>
                <div className="text-center">
                  <div className="text-2xl font-bold text-green-600">
                    {models.filter(m => m.is_loaded).length}
                  </div>
                  <div className="text-sm text-muted-foreground">Loaded Models</div>
                </div>
                <div className="text-center">
                  <div className="text-2xl font-bold text-purple-600">
                    {models.filter(m => m.supports_thinking).length}
                  </div>
                  <div className="text-sm text-muted-foreground">Thinking Models</div>
                </div>
              </div>
            </CardContent>
          </Card>
        </div>
      </div>
    </div>
  )
}

// Assistant Card Component for personal assistants
function AssistantCard({ 
  assistant, 
  onUse, 
  onDelete, 
  onShare, 
  type = "personal" 
}: {
  assistant: any
  onUse: () => void
  onDelete: () => void
  onShare: () => void
  type?: "personal" | "community"
}) {
  return (
    <Card className="hover:shadow-md transition-shadow">
      <CardHeader className="pb-3">
        <div className="flex items-start justify-between">
          <div className="flex-1">
            <CardTitle className="text-base">{assistant.name}</CardTitle>
            <p className="text-sm text-muted-foreground mt-1">
              {assistant.description || 'No description'}
            </p>
          </div>
          <div className="flex gap-1">
            <Button
              variant="ghost"
              size="sm"
              onClick={onShare}
              className="text-blue-600 hover:text-blue-700"
              title="Share to community"
            >
              <Share className="h-4 w-4" />
            </Button>
            <Button
              variant="ghost"
              size="sm"
              onClick={onDelete}
              className="text-destructive hover:text-destructive"
              title="Delete assistant"
            >
              <Trash2 className="h-4 w-4" />
            </Button>
          </div>
        </div>
      </CardHeader>
      <CardContent className="space-y-3">
        <div className="text-xs space-y-1 text-muted-foreground">
          <div><span className="font-medium">Model:</span> {assistant.model}</div>
          <div><span className="font-medium">Temperature:</span> {assistant.temperature}</div>
          <div><span className="font-medium">Max Tokens:</span> {assistant.maxTokens}</div>
          <div><span className="font-medium">Created:</span> {new Date(assistant.createdAt).toLocaleDateString()}</div>
        </div>
        <Button size="sm" onClick={onUse} className="w-full">
          <MessageSquare className="h-4 w-4 mr-2" />
          Use Assistant
        </Button>
      </CardContent>
    </Card>
  )
}

// Community Template Card Component
function CommunityTemplateCard({ 
  template, 
  isLiked, 
  onLike, 
  onUse,
  featured = false
}: {
  template: CommunityTemplate
  isLiked: boolean
  onLike: () => void
  onUse: () => void
  featured?: boolean
}) {
  return (
    <Card className={`hover:shadow-md transition-shadow ${featured ? 'ring-2 ring-yellow-200' : ''}`}>
      <CardHeader className="pb-3">
        <div className="flex items-start justify-between">
          <div className="flex-1">
            <div className="flex items-center gap-2 mb-1">
              <CardTitle className="text-base">{template.name}</CardTitle>
              {template.isOfficial && (
                <Badge variant="default" className="text-xs px-2 py-0">
                  Official
                </Badge>
              )}
              {featured && (
                <Star className="h-4 w-4 text-yellow-500 fill-current" />
              )}
            </div>
            <p className="text-xs text-muted-foreground">by {template.author}</p>
            <p className="text-sm text-muted-foreground mt-1 line-clamp-2">
              {template.description}
            </p>
          </div>
          <Button
            variant="ghost"
            size="sm"
            onClick={onLike}
            className={isLiked ? "text-red-500" : "text-muted-foreground hover:text-red-500"}
            title={isLiked ? "Unlike" : "Like"}
          >
            <Heart className={`h-4 w-4 ${isLiked ? 'fill-current' : ''}`} />
          </Button>
        </div>
      </CardHeader>
      <CardContent className="space-y-3">
        <div className="flex flex-wrap gap-1">
          {template.tags.slice(0, 3).map((tag) => (
            <Badge key={tag} variant="secondary" className="text-xs">
              {tag}
            </Badge>
          ))}
        </div>
        
        <div className="text-xs space-y-1 text-muted-foreground">
          <div><span className="font-medium">Model:</span> {template.model}</div>
          <div><span className="font-medium">Temperature:</span> {template.temperature}</div>
          <div><span className="font-medium">Max Tokens:</span> {template.maxTokens}</div>
        </div>
        
        <div className="flex items-center justify-between text-xs text-muted-foreground">
          <div className="flex items-center gap-3">
            <div className="flex items-center gap-1">
              <Heart className="h-3 w-3" />
              <span>{template.likes}</span>
            </div>
            <div className="flex items-center gap-1">
              <Download className="h-3 w-3" />
              <span>{template.downloads}</span>
            </div>
          </div>
          <span>{template.createdAt}</span>
        </div>
        
        <div className="flex gap-2">
          <Button size="sm" onClick={onUse} className="flex-1">
            <Copy className="h-4 w-4 mr-1" />
            Use Template
          </Button>
        </div>
      </CardContent>
    </Card>
  )
}

// ModelCard component for reusability
interface ModelCardProps {
  model: ModelInfo
  modelLoading: string | null
  onLoad: (modelName: string) => void
  onUnload: (modelName: string) => void
}

function ModelCard({ model, modelLoading, onLoad, onUnload }: ModelCardProps) {
  const isApiModel = model.type === 'api'
  
  return (
    <Card className="relative">
      <CardHeader>
        <div className="flex items-start justify-between">
          <div className="flex items-center gap-3">
            {isApiModel ? (
              <Cloud className="h-6 w-6 text-blue-500" />
            ) : model.supports_thinking ? (
              <Brain className="h-6 w-6 text-blue-500" />
            ) : (
              <Zap className="h-6 w-6 text-green-500" />
            )}
            <div>
              <CardTitle className="text-lg">{model.name}</CardTitle>
              <div className="flex items-center gap-2 mt-1 flex-wrap">
                {isApiModel ? (
                  <Badge variant="default" className="bg-blue-600">
                    <Cloud className="h-3 w-3 mr-1" />
                    API Model
                  </Badge>
                ) : (
                  <Badge variant={model.supports_thinking ? "default" : "secondary"}>
                    <HardDrive className="h-3 w-3 mr-1" />
                    {model.supports_thinking ? "Thinking Model" : "Instruction Model"}
                  </Badge>
                )}
                {model.is_loaded && (
                  <Badge variant="outline" className="text-green-600 border-green-600">
                    <CheckCircle className="h-3 w-3 mr-1" />
                    {isApiModel ? "Ready" : "Loaded"}
                  </Badge>
                )}
              </div>
            </div>
          </div>
        </div>
      </CardHeader>
      <CardContent className="space-y-4">
        <div>
          <p className="text-sm text-muted-foreground mb-2">{model.description}</p>
          <div className="flex items-center gap-4 text-xs text-muted-foreground">
            <span>Size: {model.size_gb}</span>
            {!isApiModel && <span>Format: Safetensors</span>}
            {isApiModel && <span>Type: Cloud API</span>}
          </div>
        </div>

        <div className="space-y-2">
          <h4 className="text-sm font-medium">Capabilities</h4>
          <div className="flex flex-wrap gap-2">
            <Badge variant="outline" className="text-xs">Text Generation</Badge>
            <Badge variant="outline" className="text-xs">Conversation</Badge>
            <Badge variant="outline" className="text-xs">Code</Badge>
            {model.supports_thinking && (
              <Badge variant="outline" className="text-xs">Reasoning</Badge>
            )}
            {isApiModel && model.model_name.includes('vl') && (
              <Badge variant="outline" className="text-xs">Vision</Badge>
            )}
          </div>
        </div>

        <div className="pt-2 border-t">
          {model.is_loaded ? (
            <div className="flex gap-2">
              {!isApiModel && (
                <Button
                  variant="outline"
                  size="sm"
                  onClick={() => onUnload(model.model_name)}
                  className="flex-1"
                >
                  <Trash2 className="h-4 w-4 mr-2" />
                  Unload
                </Button>
              )}
              <Button size="sm" className="flex-1" asChild>
                <a href="/playground">Use in Playground</a>
              </Button>
            </div>
          ) : (
            <Button
              onClick={() => onLoad(model.model_name)}
              disabled={modelLoading === model.model_name}
              className="w-full"
              size="sm"
            >
              {modelLoading === model.model_name ? (
                <>
                  <Loader2 className="h-4 w-4 mr-2 animate-spin" />
                  {isApiModel ? "Connecting..." : "Loading..."}
                </>
              ) : (
                <>
                  {isApiModel ? (
                    <Cloud className="h-4 w-4 mr-2" />
                  ) : (
                    <Download className="h-4 w-4 mr-2" />
                  )}
                  {isApiModel ? "Connect" : "Load Model"}
                </>
              )}
            </Button>
          )}
        </div>
      </CardContent>
    </Card>
  )
}