import request from '@/utils/http'
import {
  buildCheckDiffItemPageRequestParams,
  buildCheckDiffPageRequestParams
} from '../views/orders/check-diff/checkDiffPage.helpers'

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

function normalizeIds(ids) {
  if (Array.isArray(ids)) {
    return ids
      .map((item) => String(item).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 buildCheckDiffPageParams(params = {}) {
  return {
    current: params.current || 1,
    pageSize: params.pageSize || params.size || 20,
    ...filterParams(params, ['current', 'pageSize', 'size'])
  }
}

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

export function fetchCheckDiffPage(params = {}) {
  return request.post({ url: '/checkDiff/page', params: buildCheckDiffPageRequestParams(params) })
}

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

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

export function fetchCheckDiffItemPage(params = {}) {
  return request.post({ url: '/checkDiffItem/page', params: buildCheckDiffItemPageRequestParams(params) })
}

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

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

export function fetchUpdateCheckDiffItem(params = {}) {
  return request.post({ url: '/checkDiffItem/update', params })
}

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

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

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

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