import {z} from 'zod'

export type PriceType = 0 | 1;

export type PriceRowStatus = 0 | 1 | 2;

export type GetApiV1ItemsItemIdPricesDownloadXlsxArgs = {itemId: number, type: PriceType, RelationId?: number | undefined, AsOf: string, status?: Array<PriceRowStatus> | undefined, Account: unknown};

export type GetApiV1ItemsItemIdPricesDownloadXlsxOptions = {baseUrl: string, OAuth2?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiV1ItemsItemIdPricesDownloadXlsxResponse = z.string();

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * Download one item's price rows for the given price type as an `.xlsx` for offline bulk
 * editing — the item price sheet (`companyCode, price, quantity, fromDate, endDate`). The
 * edited file is re-imported via the bulk-upsert endpoint, which accepts exactly these fields
 * (the client parses the sheet back into JSON). Applies the same purchase-price visibility rule
 * as the list endpoint.
 * 
 * GET /v1/Items/{itemId}/prices/download/xlsx
 */
export const getApiV1ItemsItemIdPricesDownloadXlsx = async (args: GetApiV1ItemsItemIdPricesDownloadXlsxArgs, options: GetApiV1ItemsItemIdPricesDownloadXlsxOptions) => {
const {baseUrl, fetch: fetchFn = fetch, OAuth2} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "application/json")

if (args.type != null) query.append("type", String(args.type))
if (args.RelationId != null) query.append("RelationId", String(args.RelationId))
if (args.AsOf != null) query.append("AsOf", String(args.AsOf))
for (const item of args.status ?? []) query.append("status", String(item))
if (args.Account != null) query.append("Account", String(args.Account))
if (OAuth2 !== undefined) headers.set('authorization', `Bearer ${OAuth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/Items/${encodeURIComponent(String(args.itemId))}/prices/download/xlsx${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(getApiV1ItemsItemIdPricesDownloadXlsxResponse, await res.json())
};