import {z} from 'zod'

export type CoreSortOrder = 'ASC' | 'DESC';

export type GetApiV1DomainsDomainIdRequestsArgs = {domainId: string, limit?: number | undefined, startingAfter?: string | undefined, sortBy?: 'id' | undefined, sortOrder?: CoreSortOrder | undefined};

export type GetApiV1DomainsDomainIdRequestsOptions = {baseUrl: string, httpAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const coreIntentAuthorService = z.object({subject: z.string().min(1).max(255)});

export const coreIntentAuthorUser = z.object({id: z.string(), domainId: z.string()});

export const coreIntentAuthor = z.union([coreIntentAuthorService, coreIntentAuthorUser]);

export const coreRequestStateStatus = z.enum(["Processing", "Failed", "Succeeded"]);

export const coreRequestStateHistory = z.object({source: z.string().min(1).max(200), status: coreRequestStateStatus, hint: z.string().optional(), createdAt: z.string()});

export const coreIntentReference = z.object({domainId: z.string(), id: z.string()});

export const coreRequestState = z.object({id: z.string(), requester: coreIntentAuthor, status: coreRequestStateStatus, history: z.array(coreRequestStateHistory), lastModifiedAt: z.string(), intent: coreIntentReference.optional()});

export const getApiV1DomainsDomainIdRequestsResponse = z.array(coreRequestState);

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
};

/**
 * Get all user requests state in domain
 * 
 * GET /v1/domains/{domainId}/requests
 */
export const getApiV1DomainsDomainIdRequests = async (args: GetApiV1DomainsDomainIdRequestsArgs, options: GetApiV1DomainsDomainIdRequestsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, httpAuth} = options ?? {}

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

if (args.limit != null) query.append("limit", String(args.limit))
if (args.startingAfter != null) query.append("startingAfter", String(args.startingAfter))
if (args.sortBy != null) query.append("sortBy", String(args.sortBy))
if (args.sortOrder != null) query.append("sortOrder", String(args.sortOrder))
if (httpAuth !== undefined) headers.set('authorization', `Bearer ${httpAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/domains/${encodeURIComponent(String(args.domainId))}/requests${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(getApiV1DomainsDomainIdRequestsResponse, await res.json())
};