const express = require('express');
const router = express.Router();
const { specialAssessmentRepository } = require('../repositories');

/**
 * GET /api/plugins/financials/assessments
 * Get all special assessments for site
 */
router.get('/', async (req, res) => {
  try {
    const { site_id } = req.query;

    if (!site_id) {
      return res.status(400).json({
        success: false,
        error: 'Missing required parameter: site_id'
      });
    }

    const assessments = await specialAssessmentRepository.findBySiteId(site_id);

    res.json({
      success: true,
      data: assessments,
      message: 'Special assessments retrieved successfully'
    });
  } catch (error) {
    console.error('Failed to get special assessments:', error);
    res.status(500).json({
      success: false,
      error: 'Failed to retrieve special assessments',
      message: error.message
    });
  }
});

/**
 * POST /api/plugins/financials/assessments
 * Create special assessment
 */
router.post('/', async (req, res) => {
  try {
    const { site_id, assessment_name, description, total_amount, unit_count, due_date, project_type, created_by } = req.body;

    if (!site_id || !assessment_name || !total_amount || !unit_count || !due_date) {
      return res.status(400).json({
        success: false,
        error: 'Missing required fields: site_id, assessment_name, total_amount, unit_count, due_date'
      });
    }

    const assessment = await specialAssessmentRepository.createAssessment({
      site_id,
      assessment_name,
      description: description || '',
      total_amount,
      unit_count,
      amount_per_unit: total_amount / unit_count,
      due_date,
      project_type: project_type || 'other',
      status: 'pending',
      created_by: created_by || 'system'
    });

    res.json({
      success: true,
      data: assessment,
      message: 'Special assessment created successfully'
    });
  } catch (error) {
    console.error('Failed to create special assessment:', error);
    res.status(500).json({
      success: false,
      error: 'Failed to create special assessment',
      message: error.message
    });
  }
});

module.exports = router;