import {z} from 'zod'

export type AdGroupAudienceSizingCreativeTypes = 'REGULAR' | 'VIDEO' | 'SHOPPING' | 'CAROUSEL' | 'MAX_VIDEO' | 'SHOP_THE_PIN' | 'COLLECTION' | 'IDEA';

export type MatchType = 'BROAD' | 'PHRASE' | 'EXACT' | 'EXACT_NEGATIVE' | 'PHRASE_NEGATIVE';

export type AdGroupAudienceSizingKeyword = {match_type: MatchType, value: string};

export type AdgroupPlacementGroupType = 'ALL' | 'SEARCH' | 'BROWSE' | 'OTHER';

export type AdGroupAudienceSizingProductGroupId = string;

export type TargetingSpecAgeBucket = '18-24' | '19+' | '20+' | '21+' | '25-34' | '35-44' | '45-49' | '50-54' | '55-64' | '65+';

export type TargetingSpecAppType = 'android_mobile' | 'android_tablet' | 'ipad' | 'iphone' | 'web' | 'web_mobile';

export type PinterestLibIntegerFormatType = string;

export type TargetingSpecGender = 'unknown' | 'male' | 'female';

export type TargetingSpecShoppingRetargeting = {exclusion_window?: number | undefined, lookback_window?: number | undefined, tag_types?: Array<number> | undefined};

export type TargetingStrategy = 'CHOOSE_YOUR_OWN' | 'FIND_NEW_CUSTOMERS' | 'RECONNECT_WITH_USERS';

export type TargetingSpecOptimal = {AGE_BUCKET?: (Array<TargetingSpecAgeBucket> | null) | undefined, APPTYPE?: (Array<TargetingSpecAppType> | null) | undefined, AUDIENCE_EXCLUDE?: (Array<PinterestLibIntegerFormatType> | null) | undefined, AUDIENCE_INCLUDE?: (Array<PinterestLibIntegerFormatType> | null) | undefined, GENDER?: (Array<TargetingSpecGender> | null) | undefined, GEO?: (Array<string> | null) | undefined, GEO_EXCLUDE?: Array<string> | undefined, INTEREST?: Array<string> | undefined, LOCALE?: (Array<string> | null) | undefined, LOCATION?: (Array<string> | null) | undefined, LOCATION_EXCLUDE?: Array<string> | undefined, MAXIMUM_AGE?: string | undefined, MINIMUM_AGE?: string | undefined, SHOPPING_RETARGETING?: (Array<TargetingSpecShoppingRetargeting> | null) | undefined, TARGETING_STRATEGY?: (Array<TargetingStrategy> | null) | undefined};

export type AdGroupAudienceSizingCreate = {auto_targeting_enabled?: boolean | undefined, creative_types?: (Array<AdGroupAudienceSizingCreativeTypes> | null) | undefined, keywords?: (Array<AdGroupAudienceSizingKeyword> | null) | undefined, placement_group?: AdgroupPlacementGroupType | undefined, product_group_ids?: (Array<AdGroupAudienceSizingProductGroupId> | null) | undefined, targeting_spec?: TargetingSpecOptimal | undefined};

export type CreateApiAdAccountsAdAccountIdAdGroupsAudienceSizingArgs = {ad_account_id: string, body: AdGroupAudienceSizingCreate};

export type CreateApiAdAccountsAdAccountIdAdGroupsAudienceSizingOptions = {baseUrl?: string | undefined, pinterestOauth2?: string | undefined, fetch?: typeof fetch | undefined};

export const adGroupAudienceSizing = z.object({audience_size_lower_bound: z.number().optional(), audience_size_upper_bound: z.number().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 audience sizing
 * 
 * POST /ad_accounts/{ad_account_id}/ad_groups/audience_sizing
 * 
 * Also accepts auth: client_credentials
 */
export const createApiAdAccountsAdAccountIdAdGroupsAudienceSizing = async (args: CreateApiAdAccountsAdAccountIdAdGroupsAudienceSizingArgs, options?: CreateApiAdAccountsAdAccountIdAdGroupsAudienceSizingOptions) => {
const {baseUrl = "https://api.pinterest.com/v5", fetch: fetchFn = fetch, pinterestOauth2} = options ?? {}

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

if (pinterestOauth2 !== undefined) headers.set('authorization', `Bearer ${pinterestOauth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/ad_accounts/${encodeURIComponent(String(args.ad_account_id))}/ad_groups/audience_sizing${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(adGroupAudienceSizing, await res.json())
};