#!/usr/bin/env node
/**
 * Comprehensive API Endpoint Test Suite
 * Tests all endpoints in unified-server.js
 */

const axios = require('axios');

const BASE_URL = 'http://localhost:4031';
const AUTH = { username: 'toemrer', password: 'REDACTED_AUTH' };

// Test results tracking
const results = {
  total: 0,
  passed: 0,
  failed: 0,
  skipped: 0,
  errors: []
};

// Color output
const colors = {
  green: '\x1b[32m',
  red: '\x1b[31m',
  yellow: '\x1b[33m',
  blue: '\x1b[34m',
  reset: '\x1b[0m'
};

function log(message, color = 'reset') {
  console.log(`${colors[color]}${message}${colors.reset}`);
}

async function testEndpoint(method, path, options = {}) {
  results.total++;
  const testName = `${method.toUpperCase()} ${path}`;
  
  try {
    const config = {
      method,
      url: `${BASE_URL}${path}`,
      auth: AUTH,
      timeout: 5000,
      validateStatus: () => true, // Don't throw on any status
      ...options
    };

    const response = await axios(config);
    
    if (response.status >= 200 && response.status < 300) {
      results.passed++;
      log(`✅ ${testName} - ${response.status}`, 'green');
      return { success: true, status: response.status, data: response.data };
    } else if (response.status === 404) {
      results.failed++;
      log(`❌ ${testName} - 404 NOT FOUND (REMOVE THIS ENDPOINT)`, 'red');
      results.errors.push({ endpoint: testName, error: '404 - Endpoint should be removed' });
      return { success: false, status: 404 };
    } else if (response.status === 400 || response.status === 422) {
      results.passed++;
      log(`⚠️  ${testName} - ${response.status} (Expected validation error)`, 'yellow');
      return { success: true, status: response.status };
    } else {
      results.failed++;
      log(`❌ ${testName} - ${response.status}`, 'red');
      results.errors.push({ endpoint: testName, status: response.status, error: response.data });
      return { success: false, status: response.status };
    }
  } catch (error) {
    results.failed++;
    log(`❌ ${testName} - ${error.message}`, 'red');
    results.errors.push({ endpoint: testName, error: error.message });
    return { success: false, error: error.message };
  }
}

async function runTests() {
  log('\n🔍 COMPREHENSIVE API ENDPOINT TEST\n', 'blue');
  log('Testing all 180+ endpoints in unified-server.js\n', 'blue');

  // ============================================
  // HEALTH & ANALYTICS
  // ============================================
  log('\n📊 HEALTH & ANALYTICS ENDPOINTS', 'blue');
  await testEndpoint('get', '/health');
  await testEndpoint('get', '/api/health');
  await testEndpoint('get', '/api/analytics/kpis');
  await testEndpoint('get', '/api/analytics/employees');
  await testEndpoint('get', '/api/analytics/customers');
  await testEndpoint('get', '/api/analytics/materials');
  await testEndpoint('get', '/api/analytics/projects');
  await testEndpoint('get', '/api/analytics/search?q=test');

  // ============================================
  // AUTHENTICATION
  // ============================================
  log('\n🔐 AUTHENTICATION ENDPOINTS', 'blue');
  await testEndpoint('post', '/api/auth/login', { 
    data: { username: 'toemrer', password: 'REDACTED_AUTH' } 
  });
  await testEndpoint('post', '/api/auth', { 
    data: { username: 'toemrer', password: 'REDACTED_AUTH' } 
  });

  // ============================================
  // QUOTES
  // ============================================
  log('\n📄 QUOTES ENDPOINTS', 'blue');
  await testEndpoint('get', '/api/quotes/completed');
  await testEndpoint('get', '/api/quotes/openai/stats');
  await testEndpoint('post', '/api/quotes/openai/stats/update', {
    data: { prompt_tokens: 100, completion_tokens: 50, cost: 0.01 }
  });
  await testEndpoint('post', '/api/quotes/generate', {
    data: { 
      projectId: 1,
      customerName: 'Test Customer',
      projectType: 'Tagkonstruktion'
    }
  });
  await testEndpoint('post', '/api/quotes/carpenter-hours', {
    data: { projectType: 'Tagkonstruktion', area: 100 }
  });

  // ============================================
  // PRICING & MATERIALS
  // ============================================
  log('\n💰 PRICING & MATERIALS ENDPOINTS', 'blue');
  await testEndpoint('get', '/api/pricing/health');
  await testEndpoint('get', '/api/pricing/materials');
  await testEndpoint('get', '/api/pricing/categories');
  await testEndpoint('get', '/api/pricing/materials/stats');
  await testEndpoint('get', '/api/pricing/search?query=spær');
  await testEndpoint('get', '/api/prices/suggestions');
  await testEndpoint('get', '/api/prices/template');
  await testEndpoint('get', '/api/materials/dynamic');

  // ============================================
  // BYGMA INTEGRATION
  // ============================================
  log('\n🏗️  BYGMA INTEGRATION ENDPOINTS', 'blue');
  await testEndpoint('get', '/api/pricing/bygma-imports');
  await testEndpoint('get', '/api/pricing/bygma-prices?search=spær');
  await testEndpoint('get', '/api/pricing/bygma-stats');
  await testEndpoint('get', '/api/material-categories/bygma');

  // ============================================
  // WEB PRICES
  // ============================================
  log('\n🌐 WEB PRICES ENDPOINTS', 'blue');
  await testEndpoint('post', '/api/web-prices/search', {
    data: { query: 'spær', limit: 10 }
  });
  await testEndpoint('post', '/api/web-prices/carpenter-rates', {
    data: { projectType: 'Tagkonstruktion' }
  });
  await testEndpoint('get', '/api/web-prices/suggestions/roof');

  // ============================================
  // CATEGORIES
  // ============================================
  log('\n📁 CATEGORIES ENDPOINTS', 'blue');
  await testEndpoint('get', '/api/categories');
  await testEndpoint('get', '/api/categories/list');

  // ============================================
  // MATERIAL PACKAGES
  // ============================================
  log('\n📦 MATERIAL PACKAGES ENDPOINTS', 'blue');
  await testEndpoint('get', '/api/material-packages');
  await testEndpoint('post', '/api/material-packages', {
    data: {
      name: 'Test Package',
      description: 'Test',
      materials: []
    }
  });

  // ============================================
  // CUSTOMER PROJECTS
  // ============================================
  log('\n🏠 CUSTOMER PROJECTS ENDPOINTS', 'blue');
  await testEndpoint('get', '/api/customer-projects/projects');
  await testEndpoint('get', '/api/customer-projects/similar?projectType=Tagkonstruktion');
  await testEndpoint('get', '/api/customer-projects/material-categories');
  await testEndpoint('get', '/api/customer-projects/tag-experience-suggestions');
  await testEndpoint('get', '/api/tag-geometry-estimates');
  await testEndpoint('get', '/api/real-project-types');
  await testEndpoint('post', '/api/real-project-suggestions', {
    data: { projectType: 'Tagkonstruktion', area: 100 }
  });

  // Test creating a project
  const createResult = await testEndpoint('post', '/api/customer-projects/projects', {
    data: {
      customer_name: 'API Test Customer',
      project_type: 'Tagkonstruktion',
      project_description: 'Test project for API validation'
    }
  });

  if (createResult.success && createResult.data && createResult.data.projectId) {
    const projectId = createResult.data.projectId;
    log(`\n🔍 Testing project-specific endpoints for project ${projectId}`, 'blue');

    await testEndpoint('get', `/api/customer-projects/${projectId}`);
    await testEndpoint('get', `/api/customer-projects/${projectId}/breakdown`);
    await testEndpoint('get', `/api/customer-projects/${projectId}/quotes`);
    await testEndpoint('get', `/api/customer-projects/${projectId}/geometry`);
    await testEndpoint('get', `/api/customer-projects/${projectId}/labor`);
    await testEndpoint('get', `/api/customer-projects/${projectId}/materials`);
    await testEndpoint('get', `/api/customer-projects/${projectId}/packages`);
    await testEndpoint('get', `/api/customer-projects/${projectId}/calculation`);
    await testEndpoint('get', `/api/customer-projects/${projectId}/tasks`);

    // Update geometry
    await testEndpoint('post', `/api/customer-projects/${projectId}/geometry`, {
      data: {
        area_m2: 100,
        vindskede_lbm: 50
      }
    });

    // Update project
    await testEndpoint('put', `/api/customer-projects/${projectId}`, {
      data: {
        project_description: 'Updated description'
      }
    });

    // Clean up: delete test project
    await testEndpoint('delete', `/api/customer-projects/${projectId}`);
  }

  // ============================================
  // INSTALLATION MANUALS
  // ============================================
  log('\n📖 INSTALLATION MANUALS ENDPOINTS', 'blue');
  await testEndpoint('get', '/api/customer/installation-manual/search?product_name=280');

  // ============================================
  // ORDERS (if implemented)
  // ============================================
  log('\n📋 ORDERS ENDPOINTS', 'blue');
  await testEndpoint('get', '/api/orders');
  await testEndpoint('get', '/api/orders/status-summary');

  // ============================================
  // UPLOADS
  // ============================================
  log('\n📤 UPLOADS ENDPOINTS', 'blue');
  await testEndpoint('get', '/api/uploads/recent');

  // ============================================
  // SUMMARY
  // ============================================
  log('\n' + '='.repeat(60), 'blue');
  log('📊 TEST SUMMARY', 'blue');
  log('='.repeat(60), 'blue');
  log(`Total Tests: ${results.total}`);
  log(`✅ Passed: ${results.passed}`, 'green');
  log(`❌ Failed: ${results.failed}`, results.failed > 0 ? 'red' : 'green');
  log(`⏭️  Skipped: ${results.skipped}`, 'yellow');
  
  const successRate = ((results.passed / results.total) * 100).toFixed(1);
  log(`\n📈 Success Rate: ${successRate}%`, successRate > 90 ? 'green' : 'yellow');

  if (results.errors.length > 0) {
    log('\n❌ ERRORS FOUND:', 'red');
    results.errors.forEach((error, index) => {
      log(`${index + 1}. ${error.endpoint}`, 'red');
      log(`   ${JSON.stringify(error.error || error.status)}`, 'red');
    });
  }

  log('\n✨ Test completed!\n', 'blue');
  
  // Exit with error code if tests failed
  process.exit(results.failed > 0 ? 1 : 0);
}

// Run tests
runTests().catch(error => {
  log(`\n💥 Fatal error: ${error.message}`, 'red');
  console.error(error);
  process.exit(1);
});