import {z} from 'zod'

export type CreateApiAudienceAnalyticsLinkedinPostsFindAudienceArgs = {body: {postUrn: string, idempotencyKey?: string | undefined, requalify?: boolean | undefined}};

export type CreateApiAudienceAnalyticsLinkedinPostsFindAudienceOptions = {baseUrl?: string | undefined, CustomerApiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const audienceDiscoveryResponse = z.object({status: z.enum(["queued", "pending", "already_available"]), postId: z.string(), quoteId: z.string().nullable().optional(), requestId: z.string().nullable().optional(), audience: z.record(z.string(), z.unknown()).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
};

/**
 * Request on-demand audience discovery for one exact LinkedIn post.
 * 
 * POST /audience-analytics/linkedin-posts/find-audience
 */
export const createApiAudienceAnalyticsLinkedinPostsFindAudience = async (args: CreateApiAudienceAnalyticsLinkedinPostsFindAudienceArgs, options?: CreateApiAudienceAnalyticsLinkedinPostsFindAudienceOptions) => {
const {baseUrl = "https://api.traxy.ai/api/v1", fetch: fetchFn = fetch, CustomerApiKey} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/audience-analytics/linkedin-posts/find-audience${query.size > 0 ? `?${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(audienceDiscoveryResponse, await res.json())
};