backend/controllers/blogRecommendationsController.js

import { generateAIContent } from '../utils/aiHelper.js';
import { extractLanguage, getLanguageName } from '../utils/aiOrchestrator.js';
import dotenv from 'dotenv';

export const getBlogRecommendations = async (req, res) => {
    dotenv.config();

    const { region: _region } = req.query;
    const lang = extractLanguage(req);
    const langName = getLanguageName(lang);
    const langInstruction = lang !== 'en' ? `\nRespond STRICTLY in ${langName} language.` : '';

    try {
        const promptText = `
            please provide the following for the experts with new recommendations every time :
            
             Suggest 2 topics in 5-6 words that an expert can write about to help farmers address current issues effectively .
            

            Keep each point clear, expert-friendly, and should focus on the most current weather problems, crop health problems, or economic conditions of the farmers or any recent concerns.${langInstruction}
        `;

        const recommendations = await generateAIContent(promptText.trim());
        res.status(200).json({ recommendations });
    } catch (err) {
        console.error("Error fetching expert recommendations: ", err);
        res.status(500).json({ error: "Failed to fetch recommendations" });
    }
};