ai-adapter.js

async function ollamaAvailable() {
  try {
    const response = await fetch(`${APP_CONFIG.ollama.baseUrl}/api/tags`, {
      method: "GET"
    });
    return response.ok;
  } catch (e) {
    return false;
  }
}

async function callAI(prompt) {
  const available = await ollamaAvailable();

  // Case 1: Ollama not running
  if (!available) {
    return {
      status: "offline",
      text: "Ollama n'est pas détecté sur http://localhost:11434\n\n1. Téléchargez Ollama: https://ollama.com/download\n2. Installez et lancez l'application\n3. Dans un terminal, exécutez: ollama serve\n4. Configurez l'URL dans les paramètres\n\nAucune clé API n'est requise - tout fonctionne localement",
type: 'text'
    };
  }
  // Case 2: Ollama running
  try {
    const response = await fetch(`${APP_CONFIG.ollama.baseUrl}/api/generate`, {
      method: "POST",
      headers: { 
        "Content-Type": "application/json",
        "Authorization": `Bearer ${APP_CONFIG.ollama.apiKey}`
      },
body: JSON.stringify({
        model: APP_CONFIG.ollama.defaultModel,
        prompt: prompt,
        stream: false
      })
    });

    if (!response.ok) {
      throw new Error(`Ollama API error: ${response.status}`);
    }

    const data = await response.json();
    return {
      status: "online",
      text: data.response,
      type: 'text'
    };
  } catch (error) {
    console.error('Ollama API call failed:', error);
    throw error;
  }
}
async function generateImage(prompt) {
  if (APP_CONFIG.aiMode === 'demo') {
    return {
      url: 'http://static.photos/technology/640x360/42',
      type: 'image'
    };
  }

  try {
    const response = await fetch(`${APP_CONFIG.ollama.baseUrl}/api/generate`, {
      method: 'POST',
      headers: {
        'Content-Type': 'application/json',
        'Authorization': `Bearer ${APP_CONFIG.ollama.apiKey}`
      },
body: JSON.stringify({
        model: 'stable-diffusion',
        prompt: prompt,
        stream: false
      })
    });

    if (!response.ok) {
      throw new Error(`Ollama image generation error: ${response.status}`);
    }

    const data = await response.json();
    return {
      url: data.response, // Base64 encoded image
      type: 'image',
      model: data.model
    };
  } catch (error) {
    console.error('Image generation failed:', error);
    throw error;
  }
}