import { describe, expect, it } from 'vitest'
import { oceanBookingPrintSignature, oceanBookingWorkflow } from './workflow'
import type { OceanBookingDetail, OceanBookingResource } from './types'

function detail(): OceanBookingDetail {
  // 流程只消费订舱已保存事实，不依赖权限、选项请求或页面临时输入。
  const resource: OceanBookingResource = {
    id: '123', bookingNo: 'OB-123', status: 'DRAFT', version: 1,
    customerId: null, customerName: null, billOfLadingNo: null,
    shipperName: null, consigneeName: null, containerCount: 1,
    channelCode: null, channelName: null, warehouseId: null, warehouseName: null,
    shippingCompanyId: null, shippingCompanyName: null, carrierCode: null, bookingAgentId: null, bookingAgentName: null,
    vesselName: null, voyageNo: null, departurePortCode: null, departurePortName: null,
    destinationPortCode: null, destinationPortName: null, placeOfDelivery: null,
    estimatedSailingAt: null, estimatedArrivalAt: null, remark: null, createdAt: null, updatedAt: null,
    orderNo: null, carrierName: null, bookingAgent: null, pol: null, pod: null,
    mblShipper: null, mblConsignee: null, soNo: null, cutoffAt: null,
    etd: null, atd: null, eta: null, ata: null, containerSummary: null, amount: null, currency: null,
    declaredPackageCount: 500, declaredGrossWeightKg: 15000, declaredVolumeCbm: 68,
    actualPackageCount: null, actualGrossWeightKg: null, actualVolumeCbm: null,
  }
  return { ...resource, oceanBooking: resource, parties: [], containerRequirements: [], containers: [], documents: [], histories: [], statusHistory: [] }
}

describe('ocean booking workflow milestones', () => {
  it('starts on the first step and does not mark an unsaved form as complete', () => {
    expect(oceanBookingWorkflow(null, false, false, {}).map(step => step.state))
      .toEqual(['current', 'pending', 'pending', 'pending'])
    expect(oceanBookingWorkflow(detail(), true, false, {})[0]).toMatchObject({ state: 'current', status: '修改待保存' })
  })

  it('advances from saved draft to preview, then to release without inventing a print record', () => {
    const saved = detail()
    const initial = oceanBookingWorkflow(saved, false, false, {})
    expect(initial.map(step => step.state)).toEqual(['complete', 'current', 'pending', 'pending'])
    expect(initial[0]?.status).toBe('已保存')
    const previews = { SHIPPING_INSTRUCTION: oceanBookingPrintSignature(saved, 'SHIPPING_INSTRUCTION') }
    const previewed = oceanBookingWorkflow(saved, false, false, previews)
    expect(previewed.map(step => step.state)).toEqual(['complete', 'complete', 'current', 'pending'])
    expect(previewed[1]?.status).toBe('已预览')
    expect(previewed.some(step => step.status === '已打印')).toBe(false)
  })

  it('restores released progress from server data and requires all saved actual values before final completion', () => {
    const saved = detail()
    saved.status = 'RELEASED'
    let steps = oceanBookingWorkflow(saved, false, false, {})
    expect(steps.map(step => step.state)).toEqual(['complete', 'complete', 'complete', 'current'])
    expect(steps[1]).toMatchObject({ state: 'complete', status: '可重新预览 / 打印' })
    expect(steps[2]).toMatchObject({ state: 'complete', status: '已放舱' })
    expect(steps[3]).toMatchObject({ state: 'current', status: '待补齐实值' })
    saved.actualPackageCount = 480
    saved.actualGrossWeightKg = 14320
    saved.actualVolumeCbm = 65
    const previews = { BILL_OF_LADING_CONFIRMATION: oceanBookingPrintSignature(saved, 'BILL_OF_LADING_CONFIRMATION') }
    expect(oceanBookingWorkflow(saved, false, true, previews)[3]).toMatchObject({ state: 'current', status: '实值待保存' })
    steps = oceanBookingWorkflow(saved, false, false, {})
    expect(steps[3]).toMatchObject({ state: 'current', status: '可预览 / 打印' })
    expect(oceanBookingWorkflow(saved, false, false, previews)[3]).toMatchObject({ state: 'complete', status: '已预览' })
  })

  it('invalidates only previews whose actual data changed', () => {
    const saved = detail()
    saved.status = 'RELEASED'
    saved.actualPackageCount = 480; saved.actualGrossWeightKg = 14320; saved.actualVolumeCbm = 65
    const previews = {
      SHIPPING_INSTRUCTION: oceanBookingPrintSignature(saved, 'SHIPPING_INSTRUCTION'),
      BILL_OF_LADING_CONFIRMATION: oceanBookingPrintSignature(saved, 'BILL_OF_LADING_CONFIRMATION'),
    }
    saved.version = 100 // 附件等引起的订舱版本变化不会伪造或抹去相同单据的预览事实。
    saved.actualPackageCount = 490
    let steps = oceanBookingWorkflow(saved, false, false, previews)
    expect(steps[1]?.state).toBe('complete')
    expect(steps[3]).toMatchObject({ state: 'current', status: '可预览 / 打印' })
    saved.declaredPackageCount = 510
    steps = oceanBookingWorkflow(saved, false, false, previews)
    expect(steps[1]).toMatchObject({ state: 'complete', status: '可重新预览 / 打印' })
  })

  it('requires a fresh preview when draft print data changes before release', () => {
    const saved = detail()
    const previews = { SHIPPING_INSTRUCTION: oceanBookingPrintSignature(saved, 'SHIPPING_INSTRUCTION') }
    saved.declaredPackageCount = 510
    expect(oceanBookingWorkflow(saved, false, false, previews).map(step => step.state))
      .toEqual(['complete', 'current', 'pending', 'pending'])
  })
})