import {z} from 'zod'

export type GetApiV1AdsCampaignsCampaignIdAssetGroupsAssetGroupIdArgs = {campaignId: string, assetGroupId: string};

export type GetApiV1AdsCampaignsCampaignIdAssetGroupsAssetGroupIdOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const googleListingGroupFilterNode = z.object({id: z.string(), resourceName: z.string(), parentResourceName: z.string().nullable(), type: z.enum(["SUBDIVISION", "UNIT_INCLUDED", "UNIT_EXCLUDED"]), listingSource: z.string(), dimension: z.object({}).nullable()});

export const googlePmaxAssetGroupDetail = z.object({id: z.string(), resourceName: z.string(), campaignId: z.string(), name: z.string(), status: z.string(), finalUrls: z.array(z.string()), finalMobileUrls: z.array(z.string()), path1: z.string().nullable(), path2: z.string().nullable(), adStrength: z.string().nullable(), primaryStatus: z.string().nullable(), primaryStatusReasons: z.array(z.string()), assets: z.array(z.object({resourceName: z.string(), fieldType: z.string(), status: z.string(), text: z.string().optional(), imageUrl: z.string().optional(), youtubeVideoId: z.string().optional()})), listingGroupFilters: z.array(googleListingGroupFilterNode)});

export const getApiV1AdsCampaignsCampaignIdAssetGroupsAssetGroupIdResponse = z.object({assetGroup: googlePmaxAssetGroupDetail, cachedAt: z.string().nullable(), stale: z.boolean()});

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 a Performance Max asset group
 * 
 * GET /v1/ads/campaigns/{campaignId}/asset-groups/{assetGroupId}
 */
export const getApiV1AdsCampaignsCampaignIdAssetGroupsAssetGroupId = async (args: GetApiV1AdsCampaignsCampaignIdAssetGroupsAssetGroupIdArgs, options?: GetApiV1AdsCampaignsCampaignIdAssetGroupsAssetGroupIdOptions) => {
const {baseUrl = "https://zernio.com/api", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/v1/ads/campaigns/${encodeURIComponent(String(args.campaignId))}/asset-groups/${encodeURIComponent(String(args.assetGroupId))}${query.size > 0 ? `?${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(getApiV1AdsCampaignsCampaignIdAssetGroupsAssetGroupIdResponse, await res.json())
};