import { assessDingWorkflowDelivery, assessDingWorkflowDeliveryBatch } from '@/lib/ding-workflow-delivery'
import type { DingWorkflowDetailFormFields, OngoingDingWorkflowActiveTask } from '@/lib/ding-workflow-sync'

const ART_PROCESS_CODE = 'PROC-3571C915-0506-4490-A91A-8AA7EA33F838'
const CONTENT_PROCESS_CODE = 'PROC-AE9FF3E1-A442-4E6A-85CF-0F2B86409673'

function formFields(overrides: Partial<DingWorkflowDetailFormFields> = {}): DingWorkflowDetailFormFields {
  return {
    platform: null,
    brand: null,
    category: null,
    spu: null,
    demandType: null,
    standardOutputDeadline: null,
    sourceType: null,
    taskType: null,
    installVideo: null,
    quantity: null,
    cameraQuantity: null,
    planningTaskStats: null,
    graphicTaskStats: null,
    imageTaskStats: null,
    ...overrides,
  }
}

function task(
  nodeName: string,
  createdAt: string,
  finishedAt: string | null,
  taskId = nodeName,
): OngoingDingWorkflowActiveTask {
  return {
    taskId,
    activityId: null,
    nodeName,
    assigneeUserId: null,
    assigneeName: '测试人员',
    assigneeDepartment: '品牌中心',
    isBrandCenter: true,
    isLeadership: false,
    isActive: finishedAt === null,
    reviewPassed: finishedAt !== null,
    result: finishedAt === null ? null : 'AGREE',
    createdAt,
    finishedAt,
  }
}

describe('Ding workflow delivery SLA', () => {
  it('uses post-July art task statistics and wall-clock days', () => {
    const assessment = assessDingWorkflowDelivery({
      processCode: ART_PROCESS_CODE,
      sourceCreatedAt: '2026-07-10T00:00:00.000Z',
      sourceFinishedAt: '2026-07-11T00:00:00.000Z',
      formFields: formFields({
        planningTaskStats: JSON.stringify([{
          rowValue: [
            { label: '策划类型', value: '新品策划全案/新品全套图文' },
            { label: '策划细分', value: '全套新品的策划方案（主图视频脚本/策划方案/买家秀文案）' },
            { label: '策划数量', value: '1' },
          ],
        }]),
      }),
      tasks: [
        task('品牌策划主管分配任务', '2026-07-10T00:00:00.000Z', '2026-07-10T00:05:00.000Z'),
        task('品牌策划主管审核', '2026-07-11T12:00:00.000Z', '2026-07-11T12:00:00.000Z'),
      ],
    })

    expect(assessment).toMatchObject({
      status: 'on_time',
      standardDuration: 2,
      durationUnit: 'day',
      actualDuration: 1.5,
      startNodeLabel: '品牌策划主管分配任务',
      endNodeLabel: '品牌策划主管审核',
    })
  })

  it('uses the legacy art demand/source matrix before July', () => {
    const assessment = assessDingWorkflowDelivery({
      processCode: ART_PROCESS_CODE,
      sourceCreatedAt: '2026-04-20T00:00:00.000Z',
      sourceFinishedAt: '2026-04-24T00:00:00.000Z',
      formFields: formFields({ demandType: '新品', sourceType: '仅出图' }),
      tasks: [
        task('品牌策划主管分配任务', '2026-04-20T00:00:00.000Z', '2026-04-20T00:05:00.000Z'),
        task('品牌策划主管审核', '2026-04-24T00:00:00.000Z', '2026-04-24T00:00:00.000Z'),
      ],
    })

    expect(assessment).toMatchObject({ status: 'overtime', standardDuration: 3, actualDuration: 4 })
  })

  it('ends director-review content rules at 编导审核', () => {
    const assessment = assessDingWorkflowDelivery({
      processCode: CONTENT_PROCESS_CODE,
      sourceCreatedAt: '2026-08-01T00:00:00.000Z',
      sourceFinishedAt: '2026-08-03T00:00:00.000Z',
      formFields: formFields({ demandType: '抖音-千川素材', taskType: '布景拍摄' }),
      tasks: [
        task('内容主管分配任务', '2026-08-01T00:00:00.000Z', '2026-08-01T00:05:00.000Z'),
        task('编导审核', '2026-08-03T00:00:00.000Z', '2026-08-03T00:00:00.000Z'),
      ],
    })

    expect(assessment).toMatchObject({
      status: 'on_time',
      standardDuration: 72,
      durationUnit: 'hour',
      actualDuration: 48,
      endNodeLabel: '编导审核',
    })
  })

  it('uses the confirmed content assignment and review timestamps after report-clock normalization', () => {
    const assessment = assessDingWorkflowDelivery({
      processCode: CONTENT_PROCESS_CODE,
      sourceCreatedAt: '2026-08-14T06:52:00.000Z',
      sourceFinishedAt: '2026-08-17T01:10:00.000Z',
      formFields: formFields({ demandType: '抖音-千川素材', taskType: '二次剪辑' }),
      tasks: [
        task('内容主管分配任务', '2026-08-14T06:59:00.000Z', '2026-08-14T08:04:00.000Z'),
        task('编导', '2026-08-15T07:25:00.000Z', '2026-08-15T07:25:00.000Z'),
        task('编导审核', '2026-08-15T07:35:00.000Z', '2026-08-15T09:11:00.000Z'),
      ],
    })

    expect(assessment).toMatchObject({
      status: 'on_time',
      standardDuration: 48,
      durationUnit: 'hour',
      actualDuration: 26.2,
      startedAt: '2026-08-14T06:59:00.000Z',
      finishedAt: '2026-08-15T09:11:00.000Z',
      startNodeLabel: '内容主管分配任务',
      endNodeLabel: '编导审核',
    })
  })

  it('ends content-supervisor rules at 内容主管审核', () => {
    const assessment = assessDingWorkflowDelivery({
      processCode: CONTENT_PROCESS_CODE,
      sourceCreatedAt: '2026-08-01T00:00:00.000Z',
      sourceFinishedAt: '2026-08-02T06:00:00.000Z',
      formFields: formFields({ demandType: '白底图-策划专用', taskType: '布局拍摄' }),
      tasks: [
        task('内容负责人分配任务', '2026-08-01T00:00:00.000Z', '2026-08-01T00:05:00.000Z'),
        task('内容主管审核', '2026-08-02T06:00:00.000Z', '2026-08-02T06:00:00.000Z'),
      ],
    })

    expect(assessment).toMatchObject({
      status: 'overtime',
      standardDuration: 24,
      durationUnit: 'hour',
      actualDuration: 30,
      startNodeLabel: '内容主管分配任务',
      endNodeLabel: '内容主管审核',
    })
  })

  it('does not use a leadership or content-owner task as the supervisor review', () => {
    const assessment = assessDingWorkflowDelivery({
      processCode: CONTENT_PROCESS_CODE,
      sourceCreatedAt: '2026-08-01T00:00:00.000Z',
      sourceFinishedAt: '2026-08-02T00:00:00.000Z',
      formFields: formFields({ demandType: '白底图-策划专用', taskType: '布局拍摄' }),
      tasks: [
        task('内容主管分配任务', '2026-08-01T00:00:00.000Z', '2026-08-01T00:05:00.000Z'),
        task('内容部负责人', '2026-08-01T06:00:00.000Z', '2026-08-01T06:05:00.000Z'),
        task('品牌中心负责人审核', '2026-08-01T06:05:00.000Z', '2026-08-01T06:10:00.000Z'),
      ],
    })

    expect(assessment).toMatchObject({
      status: 'pending',
      actualDuration: null,
      finishedAt: null,
      endNodeLabel: '内容主管审核',
    })
  })

  it('does not fall back to workflow completion when the required review task is missing', () => {
    const assessment = assessDingWorkflowDelivery({
      processCode: CONTENT_PROCESS_CODE,
      // 即使流程实例在本月完结，也必须有规则指定的审核节点完成时间。
      sourceCreatedAt: '2026-08-01T00:00:00.000Z',
      sourceFinishedAt: '2026-08-03T00:00:00.000Z',
      formFields: formFields({ demandType: '抖音-千川素材', taskType: '布局拍摄' }),
      tasks: [
        task('内容主管分配任务', '2026-08-01T00:00:00.000Z', '2026-08-01T00:05:00.000Z'),
      ],
    })

    expect(assessment).toMatchObject({
      status: 'pending',
      standardDuration: 72,
      actualDuration: null,
      finishedAt: null,
      endNodeLabel: '编导审核',
    })
  })

  it('ignores a finish timestamp on an active review task', () => {
    const assessment = assessDingWorkflowDelivery({
      processCode: CONTENT_PROCESS_CODE,
      sourceCreatedAt: '2026-08-01T00:00:00.000Z',
      sourceFinishedAt: null,
      formFields: formFields({ demandType: '抖音-千川素材', taskType: '布局拍摄' }),
      tasks: [
        task('内容主管分配任务', '2026-08-01T00:00:00.000Z', '2026-08-01T00:05:00.000Z'),
        {
          ...task('编导审核', '2026-08-02T00:00:00.000Z', '2026-08-02T01:00:00.000Z'),
          isActive: true,
          reviewPassed: false,
          result: null,
        },
      ],
    })

    expect(assessment).toMatchObject({
      status: 'pending',
      actualDuration: null,
      finishedAt: null,
    })
  })

  it('ignores an unconfirmed review with a mirrored finish timestamp', () => {
    const assessment = assessDingWorkflowDelivery({
      processCode: CONTENT_PROCESS_CODE,
      sourceCreatedAt: '2026-08-01T00:00:00.000Z',
      sourceFinishedAt: null,
      formFields: formFields({ demandType: '抖音-千川素材', taskType: '布局拍摄' }),
      tasks: [{
        ...task('内容主管分配任务', '2026-08-01T00:00:00.000Z', '2026-08-01T00:05:00.000Z'),
        taskId: 'running-review-with-finish-time',
        nodeName: '内容主管审核',
        isActive: false,
        reviewPassed: false,
        result: null,
      }],
    })

    expect(assessment).toMatchObject({
      status: 'pending',
      actualDuration: null,
      finishedAt: null,
    })
  })

  it('keeps missing configuration or milestone data pending', () => {
    const assessment = assessDingWorkflowDelivery({
      processCode: CONTENT_PROCESS_CODE,
      sourceCreatedAt: '2026-08-01T00:00:00.000Z',
      sourceFinishedAt: null,
      formFields: formFields({ demandType: '未知类型', taskType: '布局拍摄' }),
      tasks: [],
    })

    expect(assessment).toMatchObject({
      status: 'pending',
      standardDuration: null,
      actualDuration: null,
    })
  })

  it('defers content assessment start when the daily queue is full', () => {
    const inputs = [
      {
        processCode: CONTENT_PROCESS_CODE,
        sourceCreatedAt: '2026-08-01T00:00:00.000Z',
        sourceFinishedAt: '2026-08-02T00:00:00.000Z',
        formFields: formFields({ demandType: '抖音-千川素材', taskType: '布局拍摄' }),
        tasks: [
          task('内容主管分配任务', '2026-08-01T01:00:00.000Z', '2026-08-01T01:00:00.000Z'),
          task('编导审核', '2026-08-02T00:00:00.000Z', '2026-08-02T00:00:00.000Z'),
        ],
        workflowId: 'a',
        workflowStatus: 'COMPLETED',
      },
      {
        processCode: CONTENT_PROCESS_CODE,
        sourceCreatedAt: '2026-08-01T00:00:00.000Z',
        sourceFinishedAt: '2026-08-03T00:00:00.000Z',
        formFields: formFields({ demandType: '抖音-千川素材', taskType: '布局拍摄' }),
        tasks: [
          task('内容主管分配任务', '2026-08-01T02:00:00.000Z', '2026-08-01T02:00:00.000Z'),
          task('编导审核', '2026-08-03T00:00:00.000Z', '2026-08-03T00:00:00.000Z'),
        ],
        workflowId: 'b',
        workflowStatus: 'COMPLETED',
      },
      {
        processCode: CONTENT_PROCESS_CODE,
        sourceCreatedAt: '2026-08-01T00:00:00.000Z',
        sourceFinishedAt: '2026-08-04T00:00:00.000Z',
        formFields: formFields({ demandType: '抖音-千川素材', taskType: '布局拍摄' }),
        tasks: [
          task('内容主管分配任务', '2026-08-01T03:00:00.000Z', '2026-08-01T03:00:00.000Z'),
          task('编导审核', '2026-08-04T00:00:00.000Z', '2026-08-04T00:00:00.000Z'),
        ],
        workflowId: 'c',
        workflowStatus: 'COMPLETED',
      },
      {
        processCode: CONTENT_PROCESS_CODE,
        sourceCreatedAt: '2026-08-01T00:00:00.000Z',
        sourceFinishedAt: '2026-08-05T00:00:00.000Z',
        formFields: formFields({ demandType: '抖音-千川素材', taskType: '布局拍摄' }),
        tasks: [
          task('内容主管分配任务', '2026-08-01T04:00:00.000Z', '2026-08-01T04:00:00.000Z'),
          task('编导审核', '2026-08-05T00:00:00.000Z', '2026-08-05T00:00:00.000Z'),
        ],
        workflowId: 'd',
        workflowStatus: 'COMPLETED',
      },
    ]

    const assessments = assessDingWorkflowDeliveryBatch(inputs)
    expect(assessments.slice(0, 3).map((assessment) => assessment.queueShiftDays)).toEqual([0, 0, 0])
    expect(assessments[3]).toMatchObject({
      queueDeferred: true,
      queueLimit: 3,
      queueSequence: 1,
      queueShiftDays: 1,
      startedAt: '2026-08-02T01:00:00.000Z',
      actualDuration: 71,
      status: 'on_time',
    })
  })

  it('uses a two-day interval for installation-video queue deferrals', () => {
    const makeInput = (id: string, day: string) => ({
      processCode: CONTENT_PROCESS_CODE,
      sourceCreatedAt: '2026-08-01T00:00:00.000Z',
      sourceFinishedAt: `2026-08-${day === '01' ? '03' : '05'}T00:00:00.000Z`,
      formFields: formFields({ demandType: '安装视频', taskType: '布局拍摄', installVideo: 'A档' }),
      tasks: [
        task('内容主管分配任务', `2026-08-${day}T01:00:00.000Z`, `2026-08-${day}T01:00:00.000Z`),
        task('内容主管审核', `2026-08-${day === '01' ? '03' : '05'}T00:00:00.000Z`, `2026-08-${day === '01' ? '03' : '05'}T00:00:00.000Z`),
      ],
      workflowId: id,
      workflowStatus: 'COMPLETED',
    })
    const [first, second] = assessDingWorkflowDeliveryBatch([makeInput('a', '01'), makeInput('b', '01')])
    expect(first.queueShiftDays).toBe(0)
    expect(second.queueShiftDays).toBe(2)
    expect(second.startedAt).toBe('2026-08-03T01:00:00.000Z')
  })

  it('uses businessId ordering and ignores the non-queue content-owner node', () => {
    const makeInput = (businessId: string, workflowId: string, extraOwnerTask = false) => ({
      processCode: CONTENT_PROCESS_CODE,
      sourceCreatedAt: '2026-08-01T00:00:00.000Z',
      sourceFinishedAt: '2026-08-02T00:00:00.000Z',
      formFields: formFields({ demandType: '抖音-千川素材', taskType: '布局拍摄' }),
      tasks: [
        task('内容主管分配任务', '2026-08-01T01:00:00.000Z', '2026-08-01T01:00:00.000Z'),
        ...(extraOwnerTask
          ? [task('内容部负责人', '2026-08-02T01:00:00.000Z', '2026-08-02T01:00:00.000Z')]
          : []),
        task('编导审核', '2026-08-02T00:00:00.000Z', '2026-08-02T00:00:00.000Z'),
      ],
      businessId,
      workflowId,
      workflowStatus: 'COMPLETED',
    })

    const assessments = assessDingWorkflowDeliveryBatch([
      makeInput('B-002', 'a', true),
      makeInput('B-001', 'z'),
      makeInput('B-003', 'b'),
      makeInput('B-004', 'c'),
    ])

    // The external queue uses businessId for equal assignment timestamps,
    // and the unrelated 内容部负责人 task must not move the base date.
    expect(assessments.slice(0, 3).map((assessment) => assessment.queueSequence)).toEqual([2, 1, 3])
    expect(assessments[0].queueShiftDays).toBe(0)
    expect(assessments[3]).toMatchObject({
      queueDeferred: true,
      queueSequence: 1,
      queueShiftDays: 1,
      startedAt: '2026-08-02T01:00:00.000Z',
    })
  })
})