import {
  normalizeLocAreaMatGroupTreeOptions,
  resolveLocAreaMatAreaOptions,
  resolveLocAreaMatLocOptions,
  resolveLocAreaMatLocTypeOptions,
  resolveLocAreaMatMatnrOptions
} from '../loc-area-mat/locAreaMatPage.helpers.js'

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

export const LOC_AREA_MAT_RELA_REPORT_TITLE = '库区物料关系报表'
export const LOC_AREA_MAT_RELA_REPORT_STYLE = {
  titleAlign: 'center',
  titleLevel: 'strong',
  orientation: 'landscape',
  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 normalizeOptionId(item = {}) {
  const value = item.id ?? item.value
  if (value === void 0 || value === null || value === '') {
    return void 0
  }
  return normalizeNumber(value)
}

function normalizeOptionText(item = {}, fallbackPrefix = '') {
  return (
    normalizeText(
      item.displayLabel ||
        item.name ||
        item.code ||
        item.label ||
        item.codeText ||
        `${fallbackPrefix}${item.id ?? item.value ?? ''}`
    ) || '--'
  )
}

function filterParams(params = {}, ignoredKeys = []) {
  return Object.fromEntries(
    Object.entries(params)
      .filter(([key, value]) => {
        if (ignoredKeys.includes(key)) return false
        if (value === undefined || value === null) return false
        if (typeof value === 'string' && value.trim() === '') return false
        return true
      })
      .map(([key, value]) => [key, normalizeText(value)])
  )
}

function createLookupMap(options = [], childrenKey = 'children') {
  const map = {}
  const walk = (items = []) => {
    items.forEach((item) => {
      if (!item || typeof item !== 'object') return
      const value = normalizeOptionId(item)
      if (value !== void 0) {
        map[String(value)] = normalizeOptionText(item)
      }
      const children = item[childrenKey]
      if (Array.isArray(children) && children.length > 0) {
        walk(children)
      }
    })
  }
  walk(Array.isArray(options) ? options : [])
  return map
}

function resolveMapLabel(record, field, map, fallbackKeys = []) {
  const rawValue = record?.[field]
  const candidates = [
    record?.[`${field}$`],
    record?.[`${field}Text`],
    ...fallbackKeys.map((key) => record?.[key])
  ]
  const mapped = rawValue !== void 0 && rawValue !== null && rawValue !== '' ? map[String(rawValue)] : void 0
  return normalizeText(candidates.find((item) => normalizeText(item)) || mapped || '')
}

function resolveRelationTypeText(record = {}) {
  const hasMatnr = record.matnrId !== void 0 || record.matnrId$ !== void 0 || record.matnrIdText !== void 0
  const hasLoc = record.locId !== void 0 || record.locId$ !== void 0 || record.locIdText !== void 0
  if (hasMatnr && hasLoc) return '混合关系'
  if (hasMatnr) return '物料关系'
  if (hasLoc) return '库位关系'
  return '未分类'
}

export function createLocAreaMatRelaSearchState() {
  return {
    condition: '',
    areaMatId: '',
    areaId: '',
    code: '',
    matnrId: '',
    groupId: '',
    locTypeId: '',
    locId: '',
    status: '',
    memo: ''
  }
}

export function createLocAreaMatRelaFormState() {
  return {
    id: void 0,
    areaMatId: '',
    areaId: '',
    code: '',
    matnrId: '',
    groupId: '',
    locTypeId: '',
    locId: '',
    status: 1,
    memo: ''
  }
}

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

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

export function buildLocAreaMatRelaSearchParams(params = {}) {
  const searchParams = {
    condition: normalizeText(params.condition),
    areaMatId:
      params.areaMatId !== undefined && params.areaMatId !== null && params.areaMatId !== ''
        ? normalizeNumber(params.areaMatId)
        : void 0,
    areaId:
      params.areaId !== undefined && params.areaId !== null && params.areaId !== ''
        ? normalizeNumber(params.areaId)
        : void 0,
    code: normalizeText(params.code),
    matnrId:
      params.matnrId !== undefined && params.matnrId !== null && params.matnrId !== ''
        ? normalizeNumber(params.matnrId)
        : void 0,
    groupId:
      params.groupId !== undefined && params.groupId !== null && params.groupId !== ''
        ? normalizeNumber(params.groupId)
        : void 0,
    locTypeId:
      params.locTypeId !== undefined && params.locTypeId !== null && params.locTypeId !== ''
        ? normalizeNumber(params.locTypeId)
        : void 0,
    locId:
      params.locId !== undefined && params.locId !== null && params.locId !== ''
        ? normalizeNumber(params.locId)
        : void 0,
    status:
      params.status !== undefined && params.status !== null && params.status !== ''
        ? normalizeNumber(params.status)
        : void 0,
    memo: normalizeText(params.memo)
  }

  return Object.fromEntries(
    Object.entries(searchParams).filter(([, value]) => value !== '' && value !== void 0 && value !== null)
  )
}

export function buildLocAreaMatRelaPageQueryParams(params = {}) {
  return {
    current: params.current || 1,
    pageSize: params.pageSize || params.size || 20,
    ...buildLocAreaMatRelaSearchParams(params)
  }
}

export function buildLocAreaMatRelaSavePayload(formData = {}) {
  return {
    ...(formData.id !== void 0 && formData.id !== null && formData.id !== ''
      ? { id: normalizeNumber(formData.id) }
      : {}),
    ...(formData.areaMatId !== void 0 && formData.areaMatId !== null && formData.areaMatId !== ''
      ? { areaMatId: normalizeNumber(formData.areaMatId) }
      : {}),
    ...(formData.areaId !== void 0 && formData.areaId !== null && formData.areaId !== ''
      ? { areaId: normalizeNumber(formData.areaId) }
      : {}),
    code: normalizeText(formData.code) || '',
    ...(formData.matnrId !== void 0 && formData.matnrId !== null && formData.matnrId !== ''
      ? { matnrId: normalizeNumber(formData.matnrId) }
      : {}),
    ...(formData.groupId !== void 0 && formData.groupId !== null && formData.groupId !== ''
      ? { groupId: normalizeNumber(formData.groupId) }
      : {}),
    ...(formData.locTypeId !== void 0 && formData.locTypeId !== null && formData.locTypeId !== ''
      ? { locTypeId: normalizeNumber(formData.locTypeId) }
      : {}),
    ...(formData.locId !== void 0 && formData.locId !== null && formData.locId !== ''
      ? { locId: normalizeNumber(formData.locId) }
      : {}),
    status:
      formData.status !== undefined && formData.status !== null && formData.status !== ''
        ? normalizeNumber(formData.status)
        : 1,
    memo: normalizeText(formData.memo) || ''
  }
}

export function buildLocAreaMatRelaDialogModel(record = {}) {
  return {
    ...createLocAreaMatRelaFormState(),
    ...(record.id !== void 0 && record.id !== null && record.id !== '' ? { id: normalizeNumber(record.id) } : {}),
    areaMatId:
      record.areaMatId !== undefined && record.areaMatId !== null && record.areaMatId !== ''
        ? normalizeNumber(record.areaMatId)
        : '',
    areaId:
      record.areaId !== undefined && record.areaId !== null && record.areaId !== ''
        ? normalizeNumber(record.areaId)
        : '',
    code: normalizeText(record.code || ''),
    matnrId:
      record.matnrId !== undefined && record.matnrId !== null && record.matnrId !== ''
        ? normalizeNumber(record.matnrId)
        : '',
    groupId:
      record.groupId !== undefined && record.groupId !== null && record.groupId !== ''
        ? normalizeNumber(record.groupId)
        : '',
    locTypeId:
      record.locTypeId !== undefined && record.locTypeId !== null && record.locTypeId !== ''
        ? normalizeNumber(record.locTypeId)
        : '',
    locId:
      record.locId !== undefined && record.locId !== null && record.locId !== ''
        ? normalizeNumber(record.locId)
        : '',
    status: record.status !== undefined && record.status !== null ? normalizeNumber(record.status, 1) : 1,
    memo: normalizeText(record.memo || '')
  }
}

export function normalizeLocAreaMatRelaListRow(record = {}, lookups = {}) {
  const areaMatMap = lookups.areaMatMap || createLookupMap(lookups.areaMatOptions || [])
  const areaMap = lookups.areaMap || createLookupMap(lookups.areaOptions || [])
  const matnrMap = lookups.matnrMap || createLookupMap(lookups.matnrOptions || [])
  const groupMap = lookups.groupMap || createLookupMap(lookups.groupOptions || [])
  const locTypeMap = lookups.locTypeMap || createLookupMap(lookups.locTypeOptions || [])
  const locMap = lookups.locMap || createLookupMap(lookups.locOptions || [])

  const statusMeta = getLocAreaMatRelaStatusMeta(record.statusBool ?? record.status)

  return {
    ...record,
    areaMatIdText: resolveMapLabel(record, 'areaMatId', areaMatMap, ['areaMatCode', 'areaMatName']),
    areaIdText: resolveMapLabel(record, 'areaId', areaMap, ['areaName']),
    code: normalizeText(record.code || ''),
    matnrIdText: resolveMapLabel(record, 'matnrId', matnrMap, ['matnrCode', 'matnrName']),
    groupIdText: resolveMapLabel(record, 'groupId', groupMap, ['groupName']),
    locTypeIdText: resolveMapLabel(record, 'locTypeId', locTypeMap, ['locTypeName', 'typeName']),
    locIdText: resolveMapLabel(record, 'locId', locMap, ['locCode', 'locName']),
    relationTypeText: resolveRelationTypeText(record),
    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 || ''),
    updateByText: normalizeText(record.updateBy$ || record.updateByText || ''),
    createTimeText: normalizeText(record.createTime$ || record.createTime || ''),
    updateTimeText: normalizeText(record.updateTime$ || record.updateTime || '')
  }
}

export function normalizeLocAreaMatRelaDetailRecord(record = {}, lookups = {}) {
  return normalizeLocAreaMatRelaListRow(record, lookups)
}

export function buildLocAreaMatRelaPrintRows(records = [], lookups = {}) {
  if (!Array.isArray(records)) {
    return []
  }
  return records.map((record) => normalizeLocAreaMatRelaListRow(record, lookups))
}

export function buildLocAreaMatRelaReportMeta({
  previewMeta = {},
  count = 0,
  orientation = LOC_AREA_MAT_RELA_REPORT_STYLE.orientation
} = {}) {
  return {
    reportTitle: LOC_AREA_MAT_RELA_REPORT_TITLE,
    reportDate: previewMeta.reportDate,
    printedAt: previewMeta.printedAt,
    operator: previewMeta.operator,
    count,
    reportStyle: {
      ...LOC_AREA_MAT_RELA_REPORT_STYLE,
      orientation
    }
  }
}

export function createLocAreaMatRelaLookupMaps({
  areaMatOptions = [],
  areaOptions = [],
  matnrOptions = [],
  groupOptions = [],
  locTypeOptions = [],
  locOptions = []
} = {}) {
  return {
    areaMatMap: createLookupMap(areaMatOptions),
    areaMap: createLookupMap(areaOptions),
    matnrMap: createLookupMap(matnrOptions),
    groupMap: createLookupMap(groupOptions),
    locTypeMap: createLookupMap(locTypeOptions),
    locMap: createLookupMap(locOptions)
  }
}

export function resolveLocAreaMatRelaAreaMatOptions(records = []) {
  if (!Array.isArray(records)) {
    return []
  }
  return records
    .map((item) => {
      const value = normalizeOptionId(item)
      if (value === void 0) return null
      const label =
        [
          normalizeText(item.code || item.areaMatCode || ''),
          normalizeText(item.depict || item.areaMatName || ''),
          normalizeText(item.warehouseName || item.warehouseId$ || ''),
          normalizeText(item.areaName || item.areaId$ || '')
        ]
          .filter(Boolean)
          .join(' · ') || `主单 ${value}`
      return {
        value,
        label,
        areaId:
          item.areaId !== undefined && item.areaId !== null && item.areaId !== ''
            ? normalizeNumber(item.areaId)
            : void 0
      }
    })
    .filter(Boolean)
}

export {
  normalizeLocAreaMatGroupTreeOptions as resolveLocAreaMatRelaGroupOptions,
  resolveLocAreaMatAreaOptions as resolveLocAreaMatRelaAreaOptions,
  resolveLocAreaMatLocOptions as resolveLocAreaMatRelaLocOptions,
  resolveLocAreaMatLocTypeOptions as resolveLocAreaMatRelaLocTypeOptions,
  resolveLocAreaMatMatnrOptions as resolveLocAreaMatRelaMatnrOptions
}