import {z} from 'zod'

export type GetApiV1ArticlesArgs = {pageNumber?: number | undefined, pageSize?: number | undefined, productId?: string | undefined};

export type GetApiV1ArticlesOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const articleKC = z.object({kcId: z.string().optional(), kcName: z.string().optional()});

export const localizationStatus = z.object({languageCode: z.string().optional(), translated: z.boolean().optional()});

export const userView = z.object({id: z.string().optional(), name: z.string().optional()});

export const articleExternalView = z.object({articleKCs: z.array(articleKC).optional(), articleName: z.string().optional(), author: z.string().optional(), createdDate: z.number().int().optional(), defaultLanguage: z.string().optional(), id: z.string().optional(), languages: z.array(localizationStatus).optional(), modifiedBy: userView.optional(), modifiedDate: z.number().int().optional(), productId: z.string().optional(), productName: z.string().optional(), releaseDate: z.string().optional(), translationState: z.string().optional(), viewType: z.string().optional()});

export const articleExternalViewPage = z.object({articleExternalViewList: z.array(articleExternalView).optional(), pageNumber: z.number().int().optional(), isLastPage: z.boolean().optional()});

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
};

/**
 * Get Articles
 * 
 * GET /v1/articles
 */
export const getApiV1Articles = async (args: GetApiV1ArticlesArgs, options?: GetApiV1ArticlesOptions) => {
const {baseUrl = "https://app.aptrinsic.com", fetch: fetchFn = fetch} = options ?? {}

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

if (args.pageNumber != null) query.append("pageNumber", String(args.pageNumber))
if (args.pageSize != null) query.append("pageSize", String(args.pageSize))
if (args.productId != null) query.append("productId", String(args.productId))

const url = `${baseUrl.replace(/\/+$/, '')}/v1/articles${query.size > 0 ? `?${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(articleExternalViewPage, await res.json())
};