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

export function buildAsnOrderItemPageParams(params = {}) {
  return {
    current: params.current || 1,
    pageSize: params.pageSize || params.size || 20,
    ...(params.orderId !== undefined ? { orderId: Number(params.orderId) } : {}),
    ...filterParams(params, ['current', 'pageSize', 'size', 'orderId'])
  }
}

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

export function buildPurchaseItemPageParams(params = {}) {
  return {
    current: params.current || 1,
    pageSize: params.pageSize || params.size || 20,
    ...(params.purchaseId !== undefined ? { purchaseId: Number(params.purchaseId) } : {}),
    ...filterParams(params, ['current', 'pageSize', 'size', 'purchaseId'])
  }
}

export function fetchAsnOrderPage(params = {}) {
  return request.post({
    url: '/asnOrder/page',
    params: buildAsnOrderPageParams(params)
  })
}

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

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

export function fetchAsnOrderItemPage(params = {}) {
  return request.post({
    url: '/asnOrderItem/page',
    params: buildAsnOrderItemPageParams(params)
  })
}

export function fetchCompleteAsnOrder(id) {
  return request.post({
    url: `/asnOrder/complete/${id}`
  })
}

export function fetchPurchaseFilterPage(params = {}) {
  return request.post({
    url: '/purchase/filters/page',
    params: buildPurchaseFilterPageParams(params)
  })
}

export function fetchPurchaseItemPage(params = {}) {
  return request.post({
    url: '/purchaseItem/page',
    params: buildPurchaseItemPageParams(params)
  })
}

export function fetchCreateAsnOrderByPurchase(payload = {}) {
  return request.post({
    url: '/asnOrder/purchases/save',
    params: payload
  })
}

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