// ============================================================
// 🧠 LEGALAI MULTILINGUAL ENGINE
// ============================================================

// Configuration for the Gemini API call
const model = 'gemini-2.5-flash'; 

// ============================================================
// 🚨 PLACE YOUR GEMINI API KEY BELOW (REQUIRED TO RUN LEGALAI)
// ============================================================
// Example: const apiKey = "AIzaSyXXXXXX";  
// 👉 NOTE: Without this key, the app will NOT return any AI responses.
// 🔐 Keep your key secret — never share it publicly or commit it to GitHub.
const apiKey = "PLACE_YOUR_GEMINI_API_KEY_HERE";
// ============================================================

// Auto-check: warn if key is missing
if (!apiKey || apiKey === "AIzaSyCpyfWnhXhrTkN1BvcoEC4a82Lk-Vws4lc") {
  alert("🚨 LegalAI Configuration Error:\nPlease insert your Gemini API key in the code before continuing.");
  throw new Error("Missing Gemini API Key");
}

const apiUrl = `https://generativelanguage.googleapis.com/v1beta/models/${model}:generateContent?key=${apiKey}`;

// Supported languages
const supportedLanguages = [
  "English", "Afrikaans", "Zulu", "Xhosa", "Sotho", 
  "Tswana", "Venda", "Ndebele", "Tsonga", "Swati", "Pedi"
];

// Function to handle LegalAI query
async function getLegalAIResponse(prompt, language = "English") {
  if (!supportedLanguages.includes(language)) {
    throw new Error(`Unsupported language: ${language}.`);
  }

  const requestBody = {
    contents: [{ parts: [{ text: `${prompt}\n\nLanguage: ${language}` }] }]
  };

  try {
    const response = await fetch(apiUrl, {
      method: "POST",
      headers: { "Content-Type": "application/json" },
      body: JSON.stringify(requestBody)
    });

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

    const data = await response.json();
    const result = data.candidates?.[0]?.content?.parts?.[0]?.text || "No response from LegalAI.";
    console.log(`🧠 [${language}] LegalAI Response:`, result);
    return result;

  } catch (error) {
    console.error("🚨 LegalAI Request Failed:", error);
    return `Error: ${error.message}`;
  }
}

// Example Usage
(async () => {
  const query = "Summarize South African contract law requirements for enforceability.";
  const output = await getLegalAIResponse(query, "English");
  console.log("✅ LegalAI Output:", output);
})();