import {z} from 'zod'

export type GoogleStructuredSnippet = {header: 'Amenities' | 'Brands' | 'Courses' | 'Degree programs' | 'Destinations' | 'Featured hotels' | 'Insurance coverage' | 'Models' | 'Neighborhoods' | 'Service catalog' | 'Shows' | 'Styles' | 'Types', values: Array<string>};

export type CreateApiV1AdsAccountsStructuredSnippetsArgs = {body: {accountId: string, adAccountId?: string | undefined, customerId?: string | undefined, structuredSnippets: Array<GoogleStructuredSnippet>}};

export type CreateApiV1AdsAccountsStructuredSnippetsOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const createApiV1AdsAccountsStructuredSnippetsResponse = z.object({customerId: z.string().optional(), structuredSnippets: z.array(z.object({assetId: z.string().optional(), header: z.enum(["Amenities", "Brands", "Courses", "Degree programs", "Destinations", "Featured hotels", "Insurance coverage", "Models", "Neighborhoods", "Service catalog", "Shows", "Styles", "Types"]).optional(), values: z.array(z.string().min(1).max(25)).optional()})).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
};

/**
 * Add account snippets
 * 
 * POST /v1/ads/accounts/structured-snippets
 */
export const createApiV1AdsAccountsStructuredSnippets = async (args: CreateApiV1AdsAccountsStructuredSnippetsArgs, options?: CreateApiV1AdsAccountsStructuredSnippetsOptions) => {
const {baseUrl = "https://zernio.com/api", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/ads/accounts/structured-snippets${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

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

return validateResponse(createApiV1AdsAccountsStructuredSnippetsResponse, await res.json())
};