import {z} from 'zod'

export type IntegrationLogClientError = {cause?: string | undefined, column_number?: number | undefined, file_name?: string | undefined, line_number?: number | undefined, message?: string | undefined, message_detail?: string | undefined, name?: string | undefined, number?: number | undefined, stack_trace?: string | undefined};

export type IntegrationLogEventType = 'APP' | 'API';

export type IntegrationLogLevel = 'INFO' | 'WARN' | 'ERROR';

export type HttpMethod = 'GET' | 'HEAD' | 'POST' | 'PUT' | 'DELETE' | 'CONNECT' | 'OPTIONS' | 'TRACE' | 'PATCH';

export type IntegrationLogClientRequest = {host: string, method: HttpMethod, path: string, request_headers?: {[key: string]: string} | undefined, response_headers?: {[key: string]: string} | undefined, response_status_code?: number | undefined};

export type IntegrationLog = {advertiser_id?: (string | null) | undefined, app_version_number?: string | undefined, client_timestamp: number, error?: IntegrationLogClientError | undefined, event_type: IntegrationLogEventType, external_business_id?: (string | null) | undefined, feed_profile_id?: (string | null) | undefined, log_level: IntegrationLogLevel, merchant_id?: (string | null) | undefined, message?: string | undefined, platform_version_number?: string | undefined, request?: IntegrationLogClientRequest | undefined, tag_id?: (string | null) | undefined};

export type IntegrationLogsRequestCreate = {logs: Array<IntegrationLog>};

export type CreateApiIntegrationsLogsArgs = {body: IntegrationLogsRequestCreate};

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

export const integrationLogsSuccessResponse = z.object({message: z.string().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
};

/**
 * Receives batched logs from integration applications.
 * 
 * POST /integrations/logs
 */
export const createApiIntegrationsLogs = async (args: CreateApiIntegrationsLogsArgs, options?: CreateApiIntegrationsLogsOptions) => {
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 = `${baseUrl.replace(/\/+$/, '')}/integrations/logs${query.size > 0 ? `?${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(integrationLogsSuccessResponse, await res.json())
};