import {z} from 'zod'

export type AdStatus = 'active' | 'paused' | 'pending_review' | 'rejected' | 'completed' | 'cancelled' | 'error';

export type GetApiV1AdsAdSetsArgs = {accountId?: string | undefined, adAccountId?: string | undefined, campaignId?: string | undefined, adSetId?: string | undefined, platform?: ('facebook' | 'instagram' | 'tiktok' | 'linkedin' | 'pinterest' | 'google' | 'twitter' | 'openai' | 'reddit') | undefined, status?: AdStatus | undefined, page?: number | undefined, limit?: number | undefined, live?: boolean | undefined};

export type GetApiV1AdsAdSetsOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const pagination = z.object({page: z.number().int().optional(), limit: z.number().int().optional(), total: z.number().int().optional(), pages: z.number().int().optional()});

export const getApiV1AdsAdSetsResponse = z.object({adSets: z.array(z.object({platformAdSetId: z.string().optional(), platform: z.string().optional(), adSetName: z.string().nullable().optional(), status: z.string().nullable().optional(), platformAdSetStatus: z.string().nullable().optional(), platformCampaignId: z.string().nullable().optional(), platformAdAccountId: z.string().optional(), accountId: z.string().nullable().optional(), profileId: z.string().optional(), currency: z.string().nullable().optional(), budget: z.object({amount: z.number().optional(), type: z.enum(["daily", "lifetime"]).optional(), daily: z.number().optional(), lifetime: z.number().optional(), pacing: z.string().optional()}).nullable().optional(), schedule: z.object({startDate: z.string().optional(), endDate: z.string().optional()}).nullable().optional(), targeting: z.object({include: z.object({}).optional(), exclude: z.object({}).optional(), audienceExpansionEnabled: z.boolean().optional(), offsiteDeliveryEnabled: z.boolean().optional()}).and(z.record(z.string(), z.unknown())).nullable().optional(), isExternal: z.boolean().nullable().optional(), platformCreatedAt: z.string().nullable().optional(), statusReadAt: z.string().nullable().optional(), optimizationGoal: z.string().nullable().optional(), billingEvent: z.string().nullable().optional(), bidStrategy: z.string().nullable().optional(), bidAmount: z.number().nullable().optional(), promotedObject: z.record(z.string(), z.unknown()).nullable().optional(), nativeSettings: z.record(z.string(), z.unknown()).optional(), configReadAt: z.string().nullable().optional()})).optional(), pagination: pagination.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
};

/**
 * List ad sets
 * 
 * GET /v1/ads/ad-sets
 */
export const getApiV1AdsAdSets = async (args: GetApiV1AdsAdSetsArgs, options?: GetApiV1AdsAdSetsOptions) => {
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 (args.accountId != null) query.append("accountId", String(args.accountId))
if (args.adAccountId != null) query.append("adAccountId", String(args.adAccountId))
if (args.campaignId != null) query.append("campaignId", String(args.campaignId))
if (args.adSetId != null) query.append("adSetId", String(args.adSetId))
if (args.platform != null) query.append("platform", String(args.platform))
if (args.status != null) query.append("status", String(args.status))
if (args.page != null) query.append("page", String(args.page))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.live != null) query.append("live", String(args.live))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/ads/ad-sets${query.size > 0 ? `?${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(getApiV1AdsAdSetsResponse, await res.json())
};