import { mount } from '@vue/test-utils'
import { createPinia, setActivePinia } from 'pinia'
import { beforeEach, describe, expect, it } from 'vitest'
import FmsQueryControl from '@/components/fms-module-list/FmsQueryControl.vue'
import FmsQueryToolbar from '@/components/fms-module-list/FmsQueryToolbar.vue'
import FmsAdvancedQueryPanel from '@/components/fms-module-list/FmsAdvancedQueryPanel.vue'

/** 构造一个查询条件项（字段 + 配置），供工具栏布局用例复用 */
const queryItem = (field) => ({
  field: { b_field: field, b_type: 'input' },
  config: { b_operator: 'like', b_component: 'input' },
})

describe('fms-module-list components', () => {
  beforeEach(() => setActivePinia(createPinia()))

  it('mounts a text query control with the new UI kit', () => {
    const wrapper = mount(FmsQueryControl, {
      props: {
        item: {
          field: { b_field: 'name', b_type: 'input' },
          config: { b_operator: 'like', b_component: 'input' },
        },
        modelValue: '',
      },
    })
    expect(wrapper.find('input').exists()).toBe(true)
  })

  it('mounts an empty toolbar without legacy Ant components', () => {
    const wrapper = mount(FmsQueryToolbar)
    expect(wrapper.find('.fms-query-toolbar').exists()).toBe(true)
    expect(wrapper.html()).not.toContain('<a-')
  })

  it('查询条件网格列数按条件数收缩（只有一个条件时不占 4 列宽）', () => {
    const one = mount(FmsQueryToolbar, {
      props: {
        queryItems: [queryItem('b_name')],
        queryLayout: { area: { b_name: 'quick' }, order: { b_name: 10 } },
      },
    })
    expect(one.find('.query-grid').element.style.gridTemplateColumns).toBe(
      'repeat(1, minmax(0, 200px))',
    )
    one.unmount()

    const four = mount(FmsQueryToolbar, {
      props: {
        queryItems: [queryItem('a'), queryItem('b'), queryItem('c'), queryItem('d')],
        queryLayout: {
          area: { a: 'quick', b: 'quick', c: 'quick', d: 'quick' },
          order: {},
        },
      },
    })
    expect(four.find('.query-grid').element.style.gridTemplateColumns).toBe(
      'repeat(4, minmax(0, 200px))',
    )
    four.unmount()
  })

  it('高级查询行间连接符表达行与行的连接：≥2 项才出现，点击切换后一项的 join', async () => {
    const state = {
      nodes: [
        { id: 'n1', join: 'and', field: 'name', operator: 'like', value: 'a' },
        { id: 'n2', join: 'and', field: 'name', operator: 'like', value: 'b' },
      ],
      groups: [],
    }
    const wrapper = mount(FmsAdvancedQueryPanel, {
      props: { open: true, items: [], modelValue: state },
    })

    const pill = wrapper.find('.filter-joiner .joiner-pill')
    expect(pill.exists()).toBe(true)
    expect(pill.text()).toBe('且')

    await pill.trigger('click')
    expect(state.nodes[1].join).toBe('or')
    expect(wrapper.find('.filter-joiner .joiner-pill').text()).toBe('或')
    wrapper.unmount()
  })

  it('只有 1 个条件时不显示行间连接符（没有连接对象），条件行直接可见', () => {
    const wrapper = mount(FmsAdvancedQueryPanel, {
      props: {
        open: true,
        items: [],
        modelValue: {
          logic: 'and',
          nodes: [{ id: 'n1', field: 'name', operator: 'like', value: '' }],
          groups: [],
        },
      },
    })
    expect(wrapper.find('.filter-joiner').exists()).toBe(false)
    expect(wrapper.find('.filter-row').exists()).toBe(true)
    wrapper.unmount()
  })
})