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)
  })
})

/**
 * @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', 'el-tooltip']
      }
    })
    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/后缀
    expect(vm.cleanName('128线排套餐')).toBe('128线排')
    expect(vm.cleanName('常规彩超')).toBe('常规彩超')
    expect(vm.cleanName('项目套餐明细')).toBe('')
  })
})

/**
 * @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', 'el-date-picker', 'el-select']
      }
    })
    const vm = wrapper.vm as any

    // 验证默认日期为当天
    const today = new Date().toISOString().split('T')[0]
    expect(vm.queryParams.dateRange).toBeDefined()
    expect(vm.queryParams.dateRange[0]).toBe(today)
    expect(vm.queryParams.dateRange[1]).toBe(today)

    // 验证状态选项包含 COMPLETED
    const statusOptions = vm.statusOptions || []
    const completedOption = statusOptions.find((opt: any) => opt.value === 'COMPLETED')
    expect(completedOption).toBeDefined()
    expect(completedOption.label).toBe('完诊')
  })
})

/**
 * @bug505 @regression
 * 验证已发药/已执行医嘱不可直接退回，必须拦截并提示走退药流程
 */
describe('Bug #505 Regression: 已发药医嘱退回拦截校验', () => {
  it('should reject return request when order dispense status is DISPENSED', async () => {
    // 模拟后端校验逻辑
    const validateReturn = (order: { dispenseStatus: string; orderStatus: string }) => {
      if (order.dispenseStatus === 'DISPENSED') {
        throw new Error('该药品已由药房发放，请先执行退药处理，不可直接退回')
      }
      if (order.orderStatus === 'EXECUTED') {
        throw new Error('该医嘱已执行，请先取消执行后再操作退回')
      }
      return { success: true }
    }

    const dispensedOrder = { dispenseStatus: 'DISPENSED', orderStatus: 'EXECUTED' }
    await expect(() => validateReturn(dispensedOrder)).toThrow('该药品已由药房发放，请先执行退药处理，不可直接退回')
  })

  it('should allow return request when order is unexecuted and undispensed', async () => {
    const validateReturn = (order: { dispenseStatus: string; orderStatus: string }) => {
      if (order.dispenseStatus === 'DISPENSED') {
        throw new Error('该药品已由药房发放，请先执行退药处理，不可直接退回')
      }
      if (order.orderStatus === 'EXECUTED') {
        throw new Error('该医嘱已执行，请先取消执行后再操作退回')
      }
      return { success: true }
    }

    const validOrder = { dispenseStatus: 'UN_DISPENSED', orderStatus: 'VERIFIED' }
    const result = validateReturn(validOrder)
    expect(result.success).toBe(true)
  })
})