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

import {
  analysisPresentation,
  canEditDeviceObservability,
  eventStatusLabel,
  eventTypeLabel,
  relationPathLabel,
  relationTypeLabel,
  toGraphData
} from '../src/views/dataGovernance/development/deviceObservabilityModel.js'

test('presents operational event and relation labels for business users', () => {
  assert.equal(eventTypeLabel('alarm'), '告警')
  assert.equal(eventTypeLabel('fault'), '故障')
  assert.equal(eventTypeLabel('maintenance'), '维修')
  assert.equal(eventTypeLabel('downtime'), '停机')
  assert.equal(eventStatusLabel('resolved'), '已恢复')
  assert.equal(relationTypeLabel('triggered'), '触发')
  assert.equal(
    relationPathLabel(['indicates', 'triggered']),
    '表征 → 触发'
  )
})

test('converts bounded canonical graph into directed chart data', () => {
  const result = toGraphData({
    anchor_kind: 'event',
    anchor_uid: 'event-downtime',
    nodes: [
      {
        kind: 'event',
        uid: 'event-alarm',
        node_type: 'alarm',
        label: '轴承温度高'
      },
      {
        kind: 'event',
        uid: 'event-downtime',
        node_type: 'downtime',
        label: '一号泵停机'
      },
      {
        kind: 'asset',
        uid: 'asset-pump',
        node_type: 'device',
        label: '一号泵'
      }
    ],
    relations: [
      {
        uid: 'relation-1',
        from_kind: 'event',
        from_uid: 'event-alarm',
        relation_type: 'triggered',
        to_kind: 'event',
        to_uid: 'event-downtime'
      }
    ]
  })

  assert.equal(result.nodes.length, 3)
  assert.equal(result.links[0].source, 'event:event-alarm')
  assert.equal(result.links[0].target, 'event:event-downtime')
  assert.equal(result.links[0].name, '触发')
  assert.equal(
    result.nodes.find(item => item.id === 'event:event-downtime').itemStyle
      .borderWidth,
    4
  )
  assert.ok(result.categories.some(item => item.name === '设备'))
})

test('makes evidence sufficiency explicit and never presents a verdict', () => {
  assert.deepEqual(analysisPresentation('supported_candidates'), {
    color: 'warning',
    icon: 'mdi-alert-decagram-outline',
    title: '发现有证据支持的候选，等待专家确认'
  })
  assert.deepEqual(analysisPresentation('insufficient_evidence'), {
    color: 'info',
    icon: 'mdi-information-outline',
    title: '证据不足，无法确认根因'
  })
})

test('separates observability import permission from read access', () => {
  assert.equal(
    canEditDeviceObservability(['governance:read']),
    false
  )
  assert.equal(
    canEditDeviceObservability([
      'governance:read',
      'device-observability:edit'
    ]),
    true
  )
})