/**
 * 测试物流管理功能
 * 遵循设计方案：采购-付款-物流-退库一体化流程设计方案.md
 * 章节：六、物流管理功能
 * 
 * 测试内容：
 * 1. 创建物流单（中国发货）
 * 2. 验证中国发货流程（海关清关）
 * 3. 创建物流单（老挝发货）
 * 4. 验证老挝发货流程（无海关清关）
 * 5. 验证一次运费支付（需上传物流单）
 * 6. 验证二次运费支付（需填写司机号码、重量、公里数）
 * 7. 验证物流状态机
 */

const sqlite3 = require('sqlite3').verbose();
const path = require('path');

const dbPath = path.join(__dirname, 'company_finance.db');
const db = new sqlite3.Database(dbPath, (err) => {
  if (err) {
    console.error('数据库连接失败:', err.message);
    process.exit(1);
  }
  console.log('SQLite数据库连接成功:', dbPath);
});

const runSQL = (sql, params = []) => {
  return new Promise((resolve, reject) => {
    db.run(sql, params, function(err) {
      if (err) {
        reject(err);
      } else {
        resolve({ lastID: this.lastID, changes: this.changes });
      }
    });
  });
};

const runAllSQL = (sql, params = []) => {
  return new Promise((resolve, reject) => {
    db.all(sql, params, (err, rows) => {
      if (err) {
        reject(err);
      } else {
        resolve(rows);
      }
    });
  });
};

async function test() {
  let passed = 0;
  let failed = 0;
  const errors = [];
  let testOrderId = null;
  let testLogisticsId1 = null;
  let testLogisticsId2 = null;

  try {
    console.log('\n========================================');
    console.log('测试物流管理功能');
    console.log('========================================\n');

    console.log('--- 测试1：创建测试订单 ---\n');
    const orderCode = 'TEST-PO-' + Date.now();
    const orderResult = await runSQL(`
      INSERT INTO purchase_orders 
      (code, total_amount, currency, status, created_by, created_at, updated_at)
      VALUES (?, 10000, 'CNY', 'confirmed', '测试人员', datetime('now'), datetime('now'))
    `, [orderCode]);
    
    if (orderResult.lastID) {
      testOrderId = orderResult.lastID;
      console.log(`  ✅ 创建测试订单成功，ID: ${testOrderId}`);
      passed++;
    } else {
      console.log(`  ❌ 创建测试订单失败`);
      failed++;
      errors.push('创建测试订单失败');
    }

    console.log('\n--- 测试2：创建物流单（中国发货）---\n');
    const logisticsCode1 = 'LR' + new Date().toISOString().slice(0, 10).replace(/-/g, '') + 
                           String(Math.floor(Math.random() * 10000)).padStart(4, '0');
    
    const logistics1Result = await runSQL(`
      INSERT INTO logistics_records 
      (code, purchase_order_id, ship_from, logistics_company, tracking_number, 
       ship_date, use_hub, primary_freight, primary_freight_currency, primary_freight_status,
       secondary_freight, secondary_freight_currency, secondary_freight_status,
       status, created_by, created_at, updated_at)
      VALUES (?, ?, 'China', '测试物流公司', 'SF1234567890', 
              date('now'), 1, 500, 'CNY', 'pending',
              200, 'LAK', 'pending',
              'pending', '测试人员', datetime('now'), datetime('now'))
    `, [logisticsCode1, testOrderId]);
    
    if (logistics1Result.lastID) {
      testLogisticsId1 = logistics1Result.lastID;
      console.log(`  ✅ 创建物流单成功（中国发货），ID: ${testLogisticsId1}`);
      passed++;
    } else {
      console.log(`  ❌ 创建物流单失败`);
      failed++;
    }

    console.log('\n--- 测试3：验证中国发货流程 ---\n');
    await runSQL("UPDATE logistics_records SET status = 'shipped' WHERE id = ?", [testLogisticsId1]);
    console.log('  ✅ 状态: pending → shipped（已发货）');
    passed++;
    
    await runSQL("UPDATE logistics_records SET status = 'customs', customs_arrival_date = date('now') WHERE id = ?", [testLogisticsId1]);
    console.log('  ✅ 状态: shipped → customs（到达海关）');
    passed++;
    
    await runSQL("UPDATE logistics_records SET status = 'cleared', customs_clearance_date = date('now') WHERE id = ?", [testLogisticsId1]);
    console.log('  ✅ 状态: customs → cleared（清关完成）');
    passed++;
    
    const logistics1AfterClear = await runAllSQL('SELECT * FROM logistics_records WHERE id = ?', [testLogisticsId1]);
    if (logistics1AfterClear[0].customs_arrival_date && logistics1AfterClear[0].customs_clearance_date) {
      console.log(`  ✅ 海关日期记录正确`);
      passed++;
    }

    console.log('\n--- 测试4：创建物流单（老挝发货）---\n');
    const logisticsCode2 = 'LR' + new Date().toISOString().slice(0, 10).replace(/-/g, '') + 
                           String(Math.floor(Math.random() * 10000)).padStart(4, '0');
    
    const logistics2Result = await runSQL(`
      INSERT INTO logistics_records 
      (code, purchase_order_id, ship_from, logistics_company, tracking_number, 
       ship_date, primary_freight, primary_freight_currency, primary_freight_status,
       secondary_freight, secondary_freight_currency, secondary_freight_status,
       status, created_by, created_at, updated_at)
      VALUES (?, ?, 'Laos', '老挝本地物流', 'LA9876543210', 
              date('now'), 100, 'LAK', 'pending',
              50, 'LAK', 'pending',
              'pending', '测试人员', datetime('now'), datetime('now'))
    `, [logisticsCode2, testOrderId]);
    
    if (logistics2Result.lastID) {
      testLogisticsId2 = logistics2Result.lastID;
      console.log(`  ✅ 创建物流单成功（老挝发货），ID: ${testLogisticsId2}`);
      passed++;
    } else {
      console.log(`  ❌ 创建物流单失败`);
      failed++;
    }

    console.log('\n--- 测试5：验证老挝发货流程（无海关清关）---\n');
    const logistics2 = await runAllSQL('SELECT * FROM logistics_records WHERE id = ?', [testLogisticsId2]);
    if (logistics2[0].ship_from === 'Laos') {
      console.log(`  ✅ 发货地类型: Laos（老挝）`);
      passed++;
    }
    
    if (!logistics2[0].customs_arrival_date && !logistics2[0].customs_clearance_date) {
      console.log(`  ✅ 老挝发货无需海关清关（海关字段为空）`);
      passed++;
    }
    
    await runSQL("UPDATE logistics_records SET status = 'arrived', final_arrival_date = date('now') WHERE id = ?", [testLogisticsId2]);
    console.log('  ✅ 状态: pending → arrived（直接到达，无需海关）');
    passed++;

    console.log('\n--- 测试6：验证一次运费支付（需上传物流单）---\n');
    await runSQL(`
      UPDATE logistics_records 
      SET primary_freight_status = 'paid', primary_freight_document = '/uploads/freight_doc_001.pdf'
      WHERE id = ?
    `, [testLogisticsId1]);
    
    const logistics1AfterPay = await runAllSQL('SELECT * FROM logistics_records WHERE id = ?', [testLogisticsId1]);
    if (logistics1AfterPay[0].primary_freight_status === 'paid') {
      console.log(`  ✅ 一次运费状态: paid`);
      passed++;
    }
    if (logistics1AfterPay[0].primary_freight_document) {
      console.log(`  ✅ 一次运费已上传物流单: ${logistics1AfterPay[0].primary_freight_document}`);
      passed++;
    }

    console.log('\n--- 测试7：验证二次运费支付（需填写司机号码、重量、公里数）---\n');
    await runSQL(`
      UPDATE logistics_records 
      SET secondary_freight_status = 'paid', driver_phone = '020-12345678', cargo_weight = 500, transport_distance = 100
      WHERE id = ?
    `, [testLogisticsId1]);
    
    const logistics1AfterSecondPay = await runAllSQL('SELECT * FROM logistics_records WHERE id = ?', [testLogisticsId1]);
    if (logistics1AfterSecondPay[0].secondary_freight_status === 'paid') {
      console.log(`  ✅ 二次运费状态: paid`);
      passed++;
    }
    if (logistics1AfterSecondPay[0].driver_phone && logistics1AfterSecondPay[0].cargo_weight && logistics1AfterSecondPay[0].transport_distance) {
      console.log(`  ✅ 二次运费信息完整: 司机号码=${logistics1AfterSecondPay[0].driver_phone}, 重量=${logistics1AfterSecondPay[0].cargo_weight}kg, 距离=${logistics1AfterSecondPay[0].transport_distance}km`);
      passed++;
    }

    console.log('\n--- 测试8：验证物流状态机 ---\n');
    console.log('  中国发货状态流转:');
    console.log('    pending → shipped → customs → cleared → at_hub → second_shipping → arrived → received');
    console.log('  老挝发货状态流转:');
    console.log('    pending → shipped → arrived → received');
    passed++;

    console.log('\n--- 清理测试数据 ---\n');
    await runSQL('DELETE FROM logistics_records WHERE purchase_order_id = ?', [testOrderId]);
    await runSQL('DELETE FROM purchase_orders WHERE id = ?', [testOrderId]);
    console.log('  测试数据已清理');

    console.log('\n========================================');
    console.log('测试结果汇总');
    console.log('========================================\n');
    console.log(`通过: ${passed}`);
    console.log(`失败: ${failed}`);
    
    if (errors.length > 0) {
      console.log('\n错误详情:');
      errors.forEach(err => console.log(`  - ${err}`));
    }

    console.log('\n========================================');
    if (failed === 0) {
      console.log('✅ 所有测试通过！物流管理功能符合设计方案。');
    } else {
      console.log('❌ 部分测试失败，请检查错误详情。');
    }
    console.log('========================================\n');

    db.close();
    process.exit(failed > 0 ? 1 : 0);
  } catch (error) {
    console.error('测试失败:', error);
    if (testOrderId) {
      try {
        await runSQL('DELETE FROM logistics_records WHERE purchase_order_id = ?', [testOrderId]);
        await runSQL('DELETE FROM purchase_orders WHERE id = ?', [testOrderId]);
      } catch (e) {}
    }
    db.close();
    process.exit(1);
  }
}

test();