const axios = require('axios');
const FormData = require('form-data');

exports.analyzeImage = async (req, res) => {
  try {
    if (!req.file) {
      return res.status(400).json({ error: 'No image provided' });
    }

    // In a real scenario, we would forward this to the Perfect Corp API
    // For now, we will return a mock response matching the expected structure
    // or you could proxy it like this:
    /*
    const formData = new FormData();
    formData.append('image', req.file.buffer, req.file.originalname);
    
    const response = await axios.post(process.env.PERFECT_CORP_API_URL, formData, {
      headers: {
        ...formData.getHeaders(),
        'Authorization': `Bearer ${process.env.PERFECT_CORP_API_KEY}`
      }
    });
    return res.json({ result: response.data });
    */

    // MOCK RESPONSE
    console.log('Mocking perfect corp analysis for image:', req.file.originalname);
    
    const mockResult = {
      results: [
        {
          data: [
            {
              url: 'https://example.com/mock-mask.zip'
            }
          ]
        }
      ],
      // Add other mock data that the frontend expects to parse...
      face_attributes: {
        age: 30,
        gender: 'female'
      },
      skin_issues: {
        wrinkles: 10,
        spots: 5,
        acne: 2
      }
    };

    res.json({ result: mockResult });
  } catch (error) {
    console.error('Error analyzing image:', error);
    res.status(500).json({ error: 'Failed to analyze image' });
  }
};