import {z} from 'zod'

export type GetApiV1ExternalUsersArgs = {limit?: number | undefined, page?: number | undefined, search?: string | undefined, startDate?: string | undefined, endDate?: string | undefined, timeZone?: string | undefined, sortField?: string | undefined, sortDirection?: ('asc' | 'desc') | undefined, checks?: string | undefined};

export type GetApiV1ExternalUsersOptions = {baseUrl?: string | undefined, ProjectPrivateApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const user = z.object({id: z.string().optional(), createdAt: z.string().optional(), externalId: z.string().optional(), lastSeen: z.string().optional(), props: z.object({}).optional(), cost: z.number().optional()});

export const getApiV1ExternalUsersResponse = z.object({page: z.number().int().optional(), limit: z.number().int().optional(), data: z.array(user).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
};

/**
 * List project users
 * 
 * GET /v1/external-users
 */
export const getApiV1ExternalUsers = async (args: GetApiV1ExternalUsersArgs, options?: GetApiV1ExternalUsersOptions) => {
const {baseUrl = "https://api.lunary.ai", fetch: fetchFn = fetch, ProjectPrivateApiKeyAuth} = 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.page != null) query.append("page", String(args.page))
if (args.search != null) query.append("search", String(args.search))
if (args.startDate != null) query.append("startDate", String(args.startDate))
if (args.endDate != null) query.append("endDate", String(args.endDate))
if (args.timeZone != null) query.append("timeZone", String(args.timeZone))
if (args.sortField != null) query.append("sortField", String(args.sortField))
if (args.sortDirection != null) query.append("sortDirection", String(args.sortDirection))
if (args.checks != null) query.append("checks", String(args.checks))
if (ProjectPrivateApiKeyAuth !== undefined) headers.set('authorization', `Bearer ${ProjectPrivateApiKeyAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/external-users${query.size > 0 ? `?${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(getApiV1ExternalUsersResponse, await res.json())
};