const STATUS_META = {
  1: { text: '正常', type: 'success', bool: true },
  0: { text: '冻结', type: 'danger', bool: false }
}

export const MATNR_GROUP_REPORT_TITLE = '物料分组报表'
export const MATNR_GROUP_REPORT_STYLE = {
  titleAlign: 'center',
  titleLevel: 'strong',
  orientation: 'portrait',
  density: 'compact',
  showSequence: true
}

function normalizeText(value) {
  return String(value ?? '').trim()
}

function normalizeNumber(value, fallback = void 0) {
  if (value === '' || value === null || value === undefined) {
    return fallback
  }
  const numberValue = Number(value)
  return Number.isNaN(numberValue) ? fallback : numberValue
}

function buildLabel(name, code) {
  return [normalizeText(name), normalizeText(code)].filter(Boolean).join(' · ') || '--'
}

function normalizeId(value, fallback = void 0) {
  const numberValue = normalizeNumber(value, fallback)
  return numberValue === void 0 ? fallback : numberValue
}

export function createMatnrGroupSearchState() {
  return {
    condition: '',
    code: '',
    name: '',
    parCode: '',
    status: '',
    memo: '',
    sort: '',
    parentId: ''
  }
}

export function createMatnrGroupFormState() {
  return {
    id: void 0,
    parentId: 0,
    parCode: '',
    code: '',
    name: '',
    sort: 0,
    status: 1,
    memo: ''
  }
}

export function getMatnrGroupPaginationKey() {
  return {
    current: 'current',
    size: 'pageSize'
  }
}

export function getMatnrGroupStatusOptions() {
  return [
    { label: '正常', value: 1 },
    { label: '冻结', value: 0 }
  ]
}

export function getMatnrGroupStatusMeta(status) {
  if (status === true || Number(status) === 1) {
    return STATUS_META[1]
  }
  if (status === false || Number(status) === 0) {
    return STATUS_META[0]
  }
  return { text: '未知', type: 'info', bool: false }
}

export function buildMatnrGroupPageQueryParams(params = {}) {
  const result = {
    current: params.current || 1,
    pageSize: params.pageSize || params.size || 20
  }

  ;['condition', 'code', 'name', 'parCode', 'memo'].forEach((key) => {
    const value = normalizeText(params[key])
    if (value) {
      result[key] = value
    }
  })

  if (params.sort !== '' && params.sort !== null && params.sort !== undefined) {
    result.sort = Number(params.sort)
  }

  if (params.status !== '' && params.status !== null && params.status !== undefined) {
    result.status = Number(params.status)
  }

  if (params.parentId !== '' && params.parentId !== null && params.parentId !== undefined) {
    result.parentId = Number(params.parentId)
  }

  return result
}

export function buildMatnrGroupTreeQueryParams(params = {}) {
  return {
    condition: normalizeText(params.condition)
  }
}

export function normalizeMatnrGroupTreeRows(records = []) {
  if (!Array.isArray(records)) {
    return []
  }

  return records.map((item) => {
    const children = normalizeMatnrGroupTreeRows(item?.children || [])
    const id = normalizeId(item?.id)
    const parentId = normalizeId(item?.parentId, 0)
    const code = normalizeText(item?.code)
    const name = normalizeText(item?.name)
    const label = buildLabel(name, code)
    const statusMeta = getMatnrGroupStatusMeta(item?.statusBool ?? item?.status)

    return {
      ...item,
      id,
      parentId,
      code,
      name,
      label,
      displayLabel: label,
      parCode: normalizeText(item?.parCode),
      sort: normalizeId(item?.sort, 0),
      status: normalizeId(item?.status),
      statusText: statusMeta.text,
      statusType: statusMeta.type,
      memo: normalizeText(item?.memo) || '-',
      children
    }
  })
}

export function createMatnrGroupTreeSelectOptions(records = []) {
  const tree = normalizeMatnrGroupTreeRows(records)
  return [
    {
      id: 0,
      name: '顶级分组',
      code: '',
      label: '顶级分组',
      displayLabel: '顶级分组',
      children: tree
    }
  ]
}

export function createMatnrGroupTreeLookupMap(records = []) {
  const map = new Map()

  const visit = (nodes = []) => {
    nodes.forEach((node) => {
      if (!node || typeof node !== 'object') {
        return
      }
      const id = normalizeId(node.id)
      if (id !== void 0) {
        map.set(id, node)
      }
      if (Array.isArray(node.children) && node.children.length) {
        visit(node.children)
      }
    })
  }

  visit(records)
  map.set(0, {
    id: 0,
    name: '顶级分组',
    code: '',
    label: '顶级分组',
    displayLabel: '顶级分组'
  })
  return map
}

export function buildMatnrGroupTreeLookupMap(records = []) {
  return createMatnrGroupTreeLookupMap(records)
}

export function resolveMatnrGroupTreeNodeLabel(node = {}) {
  return buildLabel(node?.name, node?.code)
}

export function buildMatnrGroupDialogModel(record = {}, options = {}) {
  const resolveParentCode = typeof options.resolveParentCode === 'function' ? options.resolveParentCode : null
  const parentId =
    record.parentId !== void 0 && record.parentId !== null && record.parentId !== ''
      ? normalizeId(record.parentId, 0)
      : normalizeId(options.parentId, 0)
  const parentCode =
    normalizeText(record.parCode) ||
    normalizeText(options.parCode) ||
    (resolveParentCode ? normalizeText(resolveParentCode(parentId)) : '')

  return {
    ...createMatnrGroupFormState(),
    ...(record.id !== void 0 && record.id !== null && record.id !== '' ? { id: Number(record.id) } : {}),
    parentId,
    parCode: parentCode,
    code: normalizeText(record.code || ''),
    name: normalizeText(record.name || ''),
    sort:
      record.sort !== void 0 && record.sort !== null && record.sort !== ''
        ? Number(record.sort)
        : 0,
    status: record.status !== void 0 && record.status !== null ? Number(record.status) : 1,
    memo: normalizeText(record.memo || '')
  }
}

export function buildMatnrGroupSavePayload(formData = {}) {
  return {
    ...(formData.id !== void 0 && formData.id !== null && formData.id !== ''
      ? { id: Number(formData.id) }
      : {}),
    parentId:
      formData.parentId !== void 0 && formData.parentId !== null && formData.parentId !== ''
        ? Number(formData.parentId)
        : 0,
    parCode: normalizeText(formData.parCode) || '',
    code: normalizeText(formData.code) || '',
    name: normalizeText(formData.name) || '',
    sort:
      formData.sort !== void 0 && formData.sort !== null && formData.sort !== ''
        ? Number(formData.sort)
        : 0,
    status:
      formData.status !== void 0 && formData.status !== null && formData.status !== ''
        ? Number(formData.status)
        : 1,
    memo: normalizeText(formData.memo) || ''
  }
}

export function normalizeMatnrGroupDetailRecord(record = {}, resolveParentLabel) {
  const statusMeta = getMatnrGroupStatusMeta(record.statusBool ?? record.status)
  const parentId = normalizeId(record.parentId, 0)
  const parentLabel =
    typeof resolveParentLabel === 'function'
      ? normalizeText(resolveParentLabel(parentId))
      : normalizeText(record.parentLabel || record.parentLabelText || '')

  return {
    ...record,
    id: normalizeId(record.id),
    parentId,
    parentLabel: parentLabel || (parentId === 0 ? '顶级分组' : '--'),
    code: normalizeText(record.code) || '--',
    name: normalizeText(record.name) || '--',
    parCode: normalizeText(record.parCode) || '--',
    sort: normalizeId(record.sort, 0),
    status: normalizeId(record.status),
    statusText: statusMeta.text,
    statusType: statusMeta.type,
    statusBool: record.statusBool !== void 0 ? Boolean(record.statusBool) : statusMeta.bool,
    memo: normalizeText(record.memo) || '--',
    createByText: normalizeText(record.createBy$ || record.createByText || ''),
    createTimeText: normalizeText(record.createTime$ || record.createTime || ''),
    updateByText: normalizeText(record.updateBy$ || record.updateByText || ''),
    updateTimeText: normalizeText(record.updateTime$ || record.updateTime || '')
  }
}

export function normalizeMatnrGroupListRow(record = {}, resolveParentLabel) {
  return normalizeMatnrGroupDetailRecord(record, resolveParentLabel)
}

export function buildMatnrGroupPrintRows(records = [], resolveParentLabel) {
  if (!Array.isArray(records)) {
    return []
  }
  return records.map((record) => normalizeMatnrGroupListRow(record, resolveParentLabel))
}

export function buildMatnrGroupReportMeta({
  previewMeta = {},
  count = 0,
  orientation = MATNR_GROUP_REPORT_STYLE.orientation
} = {}) {
  return {
    reportTitle: MATNR_GROUP_REPORT_TITLE,
    reportDate: previewMeta.reportDate,
    printedAt: previewMeta.printedAt,
    operator: previewMeta.operator,
    count,
    reportStyle: {
      ...MATNR_GROUP_REPORT_STYLE,
      orientation
    }
  }
}