import { describe, expect, it } from 'vitest'
import { LINKED_ACTION_LABELS, dutyConditionNote, linkedCapabilitySummary } from '../src/permissionExplanations'
import { describeSource } from '../src/rdmManagement'

const LINKED = ['project.settings', 'project.members.manage', 'project.permissions.manage', 'document.duties.assign']

describe('linked capability summary', () => {
  it('returns empty when the server omits the field (older backend)', () => {
    expect(linkedCapabilitySummary(undefined)).toBe('')
  })

  it('explains held project-create eligibility and the self-created-project scope', () => {
    expect(linkedCapabilitySummary({ projectCreate: true, source: 'grant', actions: LINKED })).toBe(
      '已具备创建项目资格（来源：管理员授予）；创建本人项目后自动具备：管理项目设置、管理项目成员、管理项目权限、分配文档职责；'
      + '这些资格仅对本人创建的项目生效，其他项目按项目授权判断')
  })

  it('maps source variants and falls back to the raw source', () => {
    expect(linkedCapabilitySummary({ projectCreate: true, source: 'role', actions: [] })).toBe('已具备创建项目资格（来源：角色）')
    expect(linkedCapabilitySummary({ projectCreate: true, source: 'admin', actions: [] })).toBe('已具备创建项目资格（来源：系统管理员）')
    expect(linkedCapabilitySummary({ projectCreate: true, source: 'admin-grant', actions: [] })).toContain('来源：管理员授予')
    expect(linkedCapabilitySummary({ projectCreate: true, source: 'future', actions: [] })).toContain('来源：future')
    expect(linkedCapabilitySummary({ projectCreate: true, actions: [] })).toBe('已具备创建项目资格')
  })

  it('appends explicit conflicts with Chinese labels', () => {
    const text = linkedCapabilitySummary({
      projectCreate: true, source: 'role', actions: ['project.settings'], conflicts: ['project.members.manage', 'document.duties.assign'],
    })
    expect(text).toContain('创建本人项目后自动具备：管理项目设置')
    expect(text.endsWith('存在冲突：管理项目成员、分配文档职责 被明确禁止')).toBe(true)
  })

  it('states missing eligibility without listing linked actions', () => {
    expect(linkedCapabilitySummary({ projectCreate: false, actions: [] })).toBe('未具备创建项目资格')
    expect(linkedCapabilitySummary({ projectCreate: false, actions: ['project.settings'], conflicts: ['project.settings'] })).toBe('未具备创建项目资格')
  })

  it('labels every linked action and keeps unknown ids verbatim', () => {
    expect(LINKED.map(id => LINKED_ACTION_LABELS[id])).toEqual(['管理项目设置', '管理项目成员', '管理项目权限', '分配文档职责'])
    expect(linkedCapabilitySummary({ projectCreate: true, actions: ['x.y'] })).toContain('自动具备：x.y')
  })
})

describe('duty condition note', () => {
  it('explains the duty and state conditions for document author/review/approve', () => {
    expect(dutyConditionNote('document.author')).toBe('仍需被分配该文档的编制职责，且文档状态符合要求')
    expect(dutyConditionNote('document.review')).toBe('仍需被分配该文档的审核职责，且文档状态符合要求')
    expect(dutyConditionNote('document.approve')).toBe('仍需被分配该文档的批准职责，且文档状态符合要求')
  })

  it('is empty for every other action', () => {
    for (const id of ['document.read', 'project.settings', 'project.create', '']) expect(dutyConditionNote(id)).toBe('')
  })
})

describe('describeSource future sources', () => {
  it('maps creator and role sources, keeping the raw fallback', () => {
    expect(describeSource('creator')).toBe('本人项目创建者自动具备（仅本人创建的项目）')
    expect(describeSource('role')).toBe('职位角色')
    expect(describeSource('weird')).toBe('weird')
  })
})