import {z} from 'zod'

export type GetApiApiV2DistributionListsArgs = {page?: number | undefined, limit?: number | undefined, query?: string | undefined, orderBy?: ('email' | 'name' | 'membersCount') | undefined, direction?: ('asc' | 'desc') | undefined};

export type GetApiApiV2DistributionListsOptions = {baseUrl?: string | undefined, BasicAuth?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const distributionListListItem = z.object({id: z.number().int(), name: z.string(), email: z.string(), membersCount: z.number().int()});

export const getDistributionListsPaginatedResponse = z.object({page: z.number().int(), pageCount: z.number().int(), limit: z.number().int(), resources: z.array(distributionListListItem)});

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 distribution lists
 * 
 * GET /api/v2/distribution-lists
 */
export const getApiApiV2DistributionLists = async (args: GetApiApiV2DistributionListsArgs, options?: GetApiApiV2DistributionListsOptions) => {
const {baseUrl = "https://rest.textmagic.com", fetch: fetchFn = fetch, BasicAuth} = options ?? {}

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

if (args.page != null) query.append("page", String(args.page))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.query != null) query.append("query", String(args.query))
if (args.orderBy != null) query.append("orderBy", String(args.orderBy))
if (args.direction != null) query.append("direction", String(args.direction))
if (BasicAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${BasicAuth.username}:${BasicAuth.password}`)}`)

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