import { describe, it, expect } from 'vitest'
import { mount } from '@vue/test-utils'
import QueueManagement from '@/views/outpatient/triage/QueueManagement.vue'
import ExamApply from '@/views/outpatient/doctor/ExamApply.vue'

describe('HIS System Regression Tests', () => {
  it('should render basic triage queue layout', () => {
    const wrapper = mount(QueueManagement)
    expect(wrapper.find('.triage-queue-container').exists()).toBe(true)
  })
})

/**
 * @bug544 @regression
 * 验证智能分诊队列列表可显示“完诊”状态患者，且支持按时间范围查询历史队列（默认当天）
 */
describe('Bug #544 Regression: 智能分诊队列状态过滤与历史查询', () => {
  it('should include COMPLETED status in filter and default date to today', async () => {
    const wrapper = mount(QueueManagement, {
      global: {
        stubs: ['el-table', 'el-pagination', 'el-card']
      }
    })

    const datePickers = wrapper.findAll('.el-date-editor')
    expect(datePickers.length).toBeGreaterThan(0)
    
    const statusSelect = wrapper.find('.el-select')
    expect(statusSelect.exists()).toBe(true)
    
    const vm = wrapper.vm as any
    expect(vm.queryParams.dateRange).toBeDefined()
    expect(vm.queryParams.dateRange.length).toBe(2)
    
    expect(vm.getStatusLabel('COMPLETED')).toBe('完诊')
    expect(vm.getStatusType('COMPLETED')).toBe('success')
  })
})

/**
 * @bug550 @regression
 * 验证检查申请项目选择交互：解耦勾选、名称完整显示、明细默认收起且层级分明
 */
describe('Bug #550 Regression: 检查申请项目选择交互优化', () => {
  it('should decouple item and method selection, hide package prefix, and collapse details by default', async () => {
    const wrapper = mount(ExamApply, {
      global: {
        stubs: ['el-checkbox', 'el-collapse-transition', 'el-icon', 'el-button']
      }
    })
    const vm = wrapper.vm as any

    // 1. 验证解耦逻辑：项目勾选与方法勾选为独立函数，互不干扰
    expect(typeof vm.onItemSelect).toBe('function')
    expect(typeof vm.onMethodChange).toBe('function')

    // 2. 验证名称清理：去除“套餐”冗余前缀
    expect(vm.cleanName('128线排套餐')).toBe('128线排')
    expect(vm.cleanName('常规彩超')).toBe('常规彩超')
  })
})

/**
 * @bug561 @regression
 * 验证医嘱录入后总量单位正确读取诊疗目录配置值，不显示为 null
 */
describe('Bug #561 Regression: 医嘱总量单位显示修复', () => {
  it('should map catalog item unit to order detail totalUnit correctly and prevent null display', () => {
    // 模拟诊疗目录返回的使用单位配置
    const catalogItem = { id: 101, name: '超声切骨刀辅助操作', unit: '次', totalUnit: '次' };

    // 模拟后端修复后的医嘱明细生成逻辑
    const orderDetail = {
      catalogItemId: catalogItem.id,
      totalAmount: 1,
      totalUnit: catalogItem.totalUnit || catalogItem.unit
    };

    // 验证核心断言：总量单位必须存在且不为字符串 "null"
    expect(orderDetail.totalUnit).toBeDefined();
    expect(orderDetail.totalUnit).not.toBe('null');
    expect(orderDetail.totalUnit).toBe('次');

    // 验证兼容回退逻辑：当 totalUnit 为空时，应 fallback 到 unit
    const legacyCatalogItem = { id: 102, name: '旧版项目', unit: '盒', totalUnit: null };
    const legacyOrderDetail = {
      catalogItemId: legacyCatalogItem.id,
      totalAmount: 2,
      totalUnit: legacyCatalogItem.totalUnit || legacyCatalogItem.unit
    };
    expect(legacyOrderDetail.totalUnit).toBe('盒');
  })
})