import assert from 'node:assert/strict'
import test from 'node:test'
import {
  measuredSources,
  configurationPayload,
  sourceLabel,
  stopUsageRows,
  unitConversions,
  coefficientFromQuantities,
  permitQuantityFromCoefficient
} from '../src/components/business/pl-plan-quota-dialog/stop-model'
const load: any = {
  sourceStopType: 'load',
  sourceStopProductId: 'a',
  planProductId: 'p',
  productName: '硫酸',
  stopOrder: 1,
  quantity: 100,
  unit: '吨',
  contractId: 'c1',
  contractProductId: 'cp1'
}
const delivery: any = {
  ...load,
  sourceStopType: 'delivery',
  sourceStopProductId: 'b',
  quantity: 40,
  contractId: 'c2',
  contractProductId: 'cp2'
}
const plan: any = {
  measurementVersion: 'per_stop_v2',
  configuration: {},
  sourceOptions: [load, delivery],
  usages: []
}
test('v2 measures every stop and never sends legacy pairs; absent version stays legacy', () => {
  assert.deepEqual(measuredSources(plan, { p: 'load' }), [load, delivery])
  assert.equal(
    configurationPayload(plan, { sourceMapping: [{ old: true }] } as any, [load], {}).sourceMapping,
    null
  )
  assert.deepEqual(measuredSources({ ...plan, measurementVersion: undefined }, { p: 'load' }), [
    load
  ])
})
test('source labels use stop and product instead of source UUID', () => {
  assert.equal(sourceLabel('delivery:b', plan.sourceOptions), '送货段1 · 硫酸')
  assert.equal(sourceLabel('load:unknown', []), '来源已不可用')
})
test('all stop products are visible and each certificate keeps its unit and quantity', () => {
  const data = {
    ...plan,
    stopProducts: [
      { ...load, isToxic: true },
      { ...delivery, isToxic: true },
      { ...load, sourceStopProductId: 'e', isToxic: false, isExplosive: true }
    ],
    usages: [
      {
        certType: 'purchase',
        certNoSnapshot: 'BUY',
        quantityUnit: '吨',
        items: [
          { sourceStopType: 'load', sourceStopProductId: 'a', reservedQty: '100', usedQty: '0' }
        ]
      },
      {
        certType: 'transport',
        certNoSnapshot: 'MOVE',
        quantityUnit: '千克',
        items: [
          { sourceStopType: 'load', sourceStopProductId: 'a', reservedQty: '100000', usedQty: '0' }
        ]
      }
    ]
  }
  const rows = stopUsageRows(data)
  assert.equal(rows.length, 3)
  assert.equal(rows[0].purchase, 'BUY · 预占 100.000 吨 · 已用 0.000 吨')
  assert.equal(rows[0].transport, 'MOVE · 预占 100000.000 千克 · 已用 0.000 千克')
  assert.equal(rows[1].purchase, '缺配')
  assert.equal(rows[2].purchase, '无需两证')
})
test('draft bindings show zeros in their own units and hidden scope never claims missing', () => {
  const rows = stopUsageRows({
    ...plan,
    stopProducts: [
      {
        ...load,
        isToxic: true,
        bindingsReadable: true,
        certificates: [{ certType: 'purchase', certId: 'cert', certNo: 'BUY', quantityUnit: '桶' }]
      },
      { ...delivery, isToxic: true, bindingsReadable: false }
    ]
  })
  assert.equal(rows[0].purchase, 'BUY · 已绑定 · 预占 0.000 桶 · 已用 0.000 桶')
  assert.equal(rows[1].purchase, '合同或证件不可读取')
})
test('legacy counterpart is traceability only, never a second missing allocation', () => {
  const legacy = {
    ...plan,
    measurementVersion: 'legacy_single_side',
    configuration: {
      sourceMapping: [
        { sourceStopType: 'load', sourceStopProductId: 'a', relatedStopProductIds: ['b'] }
      ]
    }
  }
  assert.equal(stopUsageRows(legacy as any)[1].purchase, '原口径：关联追溯，不另计量')
})
test('unit conversion is only required when the plan unit differs from a bound certificate', () => {
  const same = unitConversions(
    {
      ...plan,
      stopProducts: [
        {
          ...load,
          certificates: [{ certType: 'purchase', certId: 'buy', certNo: 'BUY', quantityUnit: '吨' }]
        }
      ]
    },
    [load]
  )
  const different = unitConversions(
    {
      ...plan,
      stopProducts: [
        {
          ...load,
          certificates: [
            { certType: 'purchase', certId: 'buy', certNo: 'BUY', quantityUnit: '吨' },
            { certType: 'transport', certId: 'move', certNo: 'MOVE', quantityUnit: '千克' }
          ]
        }
      ]
    },
    [load]
  )
  assert.deepEqual(same, [])
  assert.deepEqual(
    different.map((row) => row.cert.certNo),
    ['MOVE']
  )
  const labelAndCode = unitConversions(
    {
      ...plan,
      stopProducts: [
        {
          ...load,
          certificates: [
            { certType: 'purchase', certId: 'buy', certNo: 'BUY', quantityUnit: '吨' },
            { certType: 'transport', certId: 'move', certNo: 'MOVE', quantityUnit: '千克' }
          ]
        }
      ]
    },
    [{ ...load, unit: 'dun' }]
  )
  assert.deepEqual(
    labelAndCode.map((row) => row.cert.certNo),
    ['MOVE']
  )
})
test('conversion coefficient scales the certificate quantity and can be recovered', () => {
  assert.equal(permitQuantityFromCoefficient(30, '1000'), '30000')
  assert.equal(permitQuantityFromCoefficient(30, '0'), '')
  assert.equal(coefficientFromQuantities('30.000', '30000'), '1000')
})