import {z} from 'zod'

export type GetApiBetaKnowledgeArticlesArticleIdArgs = {articleId: string, language?: string | undefined};

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

export const articleContent = z.object({html: z.string(), plaintext: z.string()});

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

export const availableAt = z.object({helpCenterLinks: z.array(helpCenterLink).optional()});

export const articleTranslation = z.object({language: z.string(), title: z.string(), isIndexedVersion: z.boolean(), contents: articleContent, availableAt: availableAt, createdAt: z.string(), updatedAt: z.string(), createdBy: z.string().optional(), updatedBy: z.string().optional()});

export const translation1 = z.object({draft: articleTranslation, published: articleTranslation.optional()});

export const inheritedRestriction = z.object({fromCollection: z.string().optional(), fromCategory: z.string().optional()});

export const restrictions = z.object({isRestricted: z.boolean(), inheritedRestrictions: z.array(inheritedRestriction).optional()});

export const article = z.object({id: z.string(), isDefaultLocation: z.boolean().optional(), translation: translation1.optional(), tags: z.array(z.string()).optional(), createdAt: z.string(), updatedAt: z.string(), indexedAt: z.string().optional(), createdBy: z.string().optional(), updatedBy: z.string().optional(), ownedBy: z.string().optional(), indexedBy: z.string().optional(), restrictions: restrictions, parentCategory: z.string().optional(), parentCollections: z.array(z.string()).optional()});

export const getKnowledgeArticleOutput = z.object({data: article});

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 article
 * 
 * GET /beta/knowledge/articles/{articleId}
 */
export const getApiBetaKnowledgeArticlesArticleId = async (args: GetApiBetaKnowledgeArticlesArticleIdArgs, options?: GetApiBetaKnowledgeArticlesArticleIdOptions) => {
const {baseUrl = "https://dev.dixa.io", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (args.language != null) query.append("language", String(args.language))
if (ApiKeyAuth !== undefined) headers.set("Authorization", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/beta/knowledge/articles/${encodeURIComponent(String(args.articleId))}${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(getKnowledgeArticleOutput, await res.json())
};