import test from 'node:test'
import assert from 'node:assert/strict'
import fs from 'node:fs'

import { buildPipeNetworkStatisticsQuery } from '../src/utils/waterFacilityStatisticsModel.js'

test('statistics query mirrors dashboard and export filters', () => {
  assert.deepEqual(
    buildPipeNetworkStatisticsQuery({
      facilityTypes: ['plant', 'pipe', ''],
      status: '1'
    }),
    { facilityTypes: 'plant,pipe', status: '1' }
  )
})

test('statistics query omits empty filters instead of requesting empty datasets', () => {
  assert.deepEqual(buildPipeNetworkStatisticsQuery(), {})
  assert.deepEqual(buildPipeNetworkStatisticsQuery({ facilityTypes: ['', ' '], status: '' }), {})
})

test('statistics page prevents empty facility-type requests and export', () => {
  const source = fs.readFileSync(
    'src/views/subSystem/waterSupply/components/WaterFacilityDashboard.vue',
    'utf8'
  )

  assert.match(source, /buildPipeNetworkStatisticsQuery/u)
  assert.match(source, /:disabled="!selectedTypes\.length"/u)
  assert.match(source, /请至少选择一类设施/u)
  assert.match(source, /if \(!selectedTypes\.value\.length\)/u)
})

test('statistics status filter follows the facility status contract', () => {
  const source = fs.readFileSync(
    'src/views/subSystem/waterSupply/components/WaterFacilityDashboard.vue',
    'utf8'
  )

  assert.match(source, /<el-option label="正常" value="0" \/><el-option label="异常" value="1" \/>/u)
  assert.doesNotMatch(source, /value="2"/u)
})