import request from '@/utils/http'

function normalizeText(value) {
  return typeof value === 'string' ? value.trim() : value
}

function normalizeIds(ids) {
  if (Array.isArray(ids)) {
    return ids
      .map((id) => String(id).trim())
      .filter(Boolean)
      .join(',')
  }
  if (ids === null || ids === undefined) {
    return ''
  }
  return String(ids).trim()
}

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)])
  )
}

export function buildBasContainerPageParams(params = {}) {
  return {
    current: params.current || 1,
    pageSize: params.pageSize || params.size || 20,
    ...filterParams(params, ['current', 'pageSize', 'size'])
  }
}

export function buildBasContainerSavePayload(formData = {}) {
  const areas = normalizeBasContainerAreas(formData.areas)
  return {
    ...(formData.id !== undefined && formData.id !== null && formData.id !== ''
      ? { id: Number(formData.id) }
      : {}),
    code: normalizeText(formData.code) || '',
    containerType:
      formData.containerType !== undefined && formData.containerType !== null && formData.containerType !== ''
        ? Number(formData.containerType)
        : void 0,
    codeType: normalizeText(formData.codeType) || '',
    ...(areas.length ? { areas } : {}),
    status:
      formData.status !== undefined && formData.status !== null && formData.status !== ''
        ? Number(formData.status)
        : 1,
    memo: normalizeText(formData.memo) || ''
  }
}

export function normalizeBasContainerAreas(areas = []) {
  if (!Array.isArray(areas)) {
    return []
  }

  return areas
    .map((item, index) => {
      if (item === null || item === undefined) {
        return null
      }

      if (typeof item === 'object') {
        const id = normalizeNumberValue(item.id ?? item.areaId ?? item.value)
        if (id === void 0) {
          return null
        }
        const sort = normalizeSortValue(item.sort, index + 1)
        return { id, sort }
      }

      const id = normalizeNumberValue(item)
      if (id === void 0) {
        return null
      }
      return { id, sort: index + 1 }
    })
    .filter(Boolean)
    .sort((left, right) => {
      const leftSort = normalizeSortValue(left.sort, Number.MAX_SAFE_INTEGER)
      const rightSort = normalizeSortValue(right.sort, Number.MAX_SAFE_INTEGER)
      return leftSort - rightSort
    })
    .map((item, index) => ({
      id: item.id,
      sort: index + 1
    }))
}

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

function normalizeSortValue(value, fallback = 1) {
  const numberValue = normalizeNumberValue(value)
  return numberValue === void 0 ? fallback : numberValue
}

export function buildBasContainerSearchParams(params = {}) {
  const searchParams = {
    condition: normalizeText(params.condition),
    code: normalizeText(params.code),
    containerType:
      params.containerType !== undefined && params.containerType !== null && params.containerType !== ''
        ? Number(params.containerType)
        : void 0,
    codeType: normalizeText(params.codeType),
    areas: normalizeText(params.areas),
    status:
      params.status !== undefined && params.status !== null && params.status !== ''
        ? Number(params.status)
        : void 0,
    memo: normalizeText(params.memo),
    timeStart: normalizeText(params.timeStart),
    timeEnd: normalizeText(params.timeEnd)
  }

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

export function fetchBasContainerPage(params = {}) {
  return request.post({
    url: '/basContainer/page',
    params: buildBasContainerPageParams(params)
  })
}

export function fetchGetBasContainerDetail(id) {
  return request.get({
    url: `/basContainer/${id}`
  })
}

export function fetchGetBasContainerMany(ids) {
  return request.post({
    url: `/basContainer/many/${normalizeIds(ids)}`
  })
}

export function fetchSaveBasContainer(params = {}) {
  return request.post({
    url: '/basContainer/save',
    params: buildBasContainerSavePayload(params)
  })
}

export function fetchUpdateBasContainer(params = {}) {
  return request.post({
    url: '/basContainer/update',
    params: buildBasContainerSavePayload(params)
  })
}

export function fetchDeleteBasContainer(ids) {
  return request.post({
    url: `/basContainer/remove/${normalizeIds(ids)}`
  })
}

export function fetchBasContainerQuery(condition = '') {
  return request.post({
    url: '/basContainer/query',
    params: { condition: normalizeText(condition) }
  })
}

export async function fetchExportBasContainerReport(payload = {}, options = {}) {
  return fetch(`${import.meta.env.VITE_API_URL}/basContainer/export`, {
    method: 'POST',
    headers: {
      'Content-Type': 'application/json',
      ...(options.headers || {})
    },
    body: JSON.stringify(payload)
  })
}

export function fetchWarehouseAreasList() {
  return request.post({
    url: '/warehouseAreas/list',
    data: {}
  })
}