import {z} from 'zod'

export type PipelineVisibility = 1 | 2 | 3;

export type Pipeline = {id?: number | undefined, pipelineType?: number | undefined, name?: (string | null) | undefined, status?: (string | null) | undefined, visibility?: PipelineVisibility | undefined, userGroupIds?: (string | null) | undefined, departmentIds?: (string | null) | undefined};

export type CreateApiV1PipelinesArgs = {body: Pipeline};

export type CreateApiV1PipelinesOptions = {baseUrl: string, Bearer?: string | undefined, fetch?: typeof fetch | undefined};

export const pipelineVisibility = z.union([z.literal(1), z.literal(2), z.literal(3)]);

export const pipeline = z.object({id: z.number().int().optional(), pipelineType: z.number().int().optional(), name: z.string().max(60).nullable().optional(), status: z.string().max(1).nullable().optional(), visibility: pipelineVisibility.optional(), userGroupIds: z.string().max(1000).nullable().optional(), departmentIds: z.string().max(512).nullable().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
};

/**
 * Create pipeline
 * 
 * POST /v1/pipelines
 * 
 * Also accepts auth: API Key
 */
export const createApiV1Pipelines = async (args: CreateApiV1PipelinesArgs, options: CreateApiV1PipelinesOptions) => {
const {baseUrl, fetch: fetchFn = fetch, Bearer} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/v1/pipelines${query.size > 0 ? `?${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(pipeline, await res.json())
};