import {z} from 'zod'

export type CILogContentEncoding = 'identity' | 'gzip';

export type CILogAttributeValue = string | null | number | boolean;

export type CILogItem = {ddtags?: string | undefined, job_id: string, line_number?: number | undefined, message: string, pipeline_unique_id: string, provider_name?: string | undefined, section_name?: string | undefined, status?: string | undefined, timestamp?: string | undefined} | {[key: string]: CILogAttributeValue};

export type CILogRequest = Array<CILogItem>;

export type CreateApiApiV2CilogsArgs = {'Content-Encoding'?: CILogContentEncoding | undefined, body: CILogRequest};

export type CreateApiApiV2CilogsOptions = {baseUrl?: string | undefined, apiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const createApiApiV2CilogsResponse = z.object({});

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
};

/**
 * Send CI job logs
 * 
 * POST /api/v2/cilogs
 */
export const createApiApiV2Cilogs = async (args: CreateApiApiV2CilogsArgs, options?: CreateApiApiV2CilogsOptions) => {
const {baseUrl = "https://http-intake.logs.datadoghq.com", fetch: fetchFn = fetch, apiKeyAuth} = options ?? {}

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

if (args['Content-Encoding'] != null) headers.set("Content-Encoding", String(args['Content-Encoding']))
if (apiKeyAuth !== undefined) headers.set("DD-API-KEY", apiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v2/cilogs${query.size > 0 ? `?${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(createApiApiV2CilogsResponse, await res.json())
};