import {z} from 'zod'

export type GetApiPreferencesSectionsSectionIdArgs = {section_id: string};

export type GetApiPreferencesSectionsSectionIdOptions = {baseUrl?: string | undefined, BearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const channelClassification = z.enum(["direct_message", "email", "push", "sms", "webhook", "inbox"]);

export const subscriptionTopicStatus = z.enum(["OPTED_OUT", "OPTED_IN", "REQUIRED"]);

export const allowedPreference = z.enum(["snooze", "channel_preferences"]);

export const workspacePreferenceTopicGetResponse = z.object({id: z.string(), name: z.string(), description: z.string().nullable().optional(), default_status: subscriptionTopicStatus, routing_options: z.array(channelClassification), allowed_preferences: z.array(allowedPreference), include_unsubscribe_header: z.boolean(), topic_data: z.record(z.string(), z.unknown()), created: z.string(), creator: z.string().nullable().optional(), updated: z.string(), updater: z.string().nullable().optional()});

export const workspacePreferenceGetResponse = z.object({id: z.string(), name: z.string(), description: z.string().nullable().optional(), routing_options: z.array(channelClassification), has_custom_routing: z.boolean(), created: z.string(), creator: z.string().nullable().optional(), updated: z.string().nullable().optional(), updater: z.string().nullable().optional(), topics: z.array(workspacePreferenceTopicGetResponse)});

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 a preference section
 * 
 * GET /preferences/sections/{section_id}
 */
export const getApiPreferencesSectionsSectionId = async (args: GetApiPreferencesSectionsSectionIdArgs, options?: GetApiPreferencesSectionsSectionIdOptions) => {
const {baseUrl = "https://api.courier.com", fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/preferences/sections/${encodeURIComponent(String(args.section_id))}${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(workspacePreferenceGetResponse, await res.json())
};