import {z} from 'zod'

export type GetApiApiUsersArgs = {isService?: string | undefined, search?: string | undefined, page?: number | undefined, perPage?: number | undefined};

export type GetApiApiUsersOptions = {baseUrl: string, personalAccessToken?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiApiUsersResponse = z.object({results: z.array(z.object({id: z.string(), email: z.string(), firstName: z.string().nullable().optional(), lastName: z.string().nullable().optional(), type: z.enum(["invited", "member", "author", "admin", "owner"]), status: z.enum(["active", "disabled", "locked"]), isService: z.boolean().optional(), roles: z.array(z.object({id: z.string(), name: z.string(), description: z.string().nullable().optional()})).optional(), createdAt: z.string(), updatedAt: z.string()})), paginate: z.object({current: z.number(), from: z.number(), to: z.number(), total: z.number(), pageSize: z.number()})});

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 users
 * 
 * GET /api/users
 * 
 * Also accepts auth: internalAuth
 */
export const getApiApiUsers = async (args: GetApiApiUsersArgs, options: GetApiApiUsersOptions) => {
const {baseUrl, fetch: fetchFn = fetch, personalAccessToken} = options ?? {}

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

if (args.isService != null) query.append("isService", String(args.isService))
if (args.search != null) query.append("search", String(args.search))
if (args.page != null) query.append("page", String(args.page))
if (args.perPage != null) query.append("perPage", String(args.perPage))
if (personalAccessToken !== undefined) headers.set('authorization', `Bearer ${personalAccessToken}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/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(getApiApiUsersResponse, await res.json())
};