import {z} from 'zod'

export type PlaceholderSortField = 'label';

export type PlaceholderSortOrder = 'ascending' | 'descending';

export type GetApiV4MessagesPlaceholdersArgs = {continuationToken?: string | undefined, size?: number | undefined, Search?: string | undefined, IncludeDisabled?: boolean | undefined, IncludeStandard?: boolean | undefined, 'SortBy.Field'?: PlaceholderSortField | undefined, 'SortBy.Order'?: PlaceholderSortOrder | undefined};

export type GetApiV4MessagesPlaceholdersOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const placeholderIntegrationSyncResponse = z.object({integrationType: z.string().nullable().optional(), lastSyncDate: z.string().nullable().optional()});

export const placeholderMappingsResponse = z.object({formId: z.string().nullable().optional(), formFieldId: z.string().nullable().optional()});

export const placeholderResponse = z.object({id: z.string().nullable().optional(), label: z.string().nullable().optional(), isDisabled: z.boolean().optional(), organizationId: z.string().nullable().optional(), type: z.string().nullable().optional(), lastUpdatedAt: z.string().nullable().optional(), integrationSyncs: z.array(placeholderIntegrationSyncResponse).nullable().optional(), mappings: z.array(placeholderMappingsResponse).nullable().optional()});

export const continuationTokenResponsePlaceholderResponse = z.object({continuationToken: z.string().nullable().optional(), items: z.array(placeholderResponse).nullable().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
};

/**
 * Get a list of placeholders
 * 
 * GET /v4/messages/placeholders
 */
export const getApiV4MessagesPlaceholders = async (args: GetApiV4MessagesPlaceholdersArgs, options?: GetApiV4MessagesPlaceholdersOptions) => {
const {baseUrl = "https://submittable-api.submittable.com", fetch: fetchFn = fetch} = options ?? {}

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

if (args.continuationToken != null) query.append("continuationToken", String(args.continuationToken))
if (args.size != null) query.append("size", String(args.size))
if (args.Search != null) query.append("Search", String(args.Search))
if (args.IncludeDisabled != null) query.append("IncludeDisabled", String(args.IncludeDisabled))
if (args.IncludeStandard != null) query.append("IncludeStandard", String(args.IncludeStandard))
if (args['SortBy.Field'] != null) query.append("SortBy.Field", String(args['SortBy.Field']))
if (args['SortBy.Order'] != null) query.append("SortBy.Order", String(args['SortBy.Order']))

const url = `${baseUrl.replace(/\/+$/, '')}/v4/messages/placeholders${query.size > 0 ? `?${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(continuationTokenResponsePlaceholderResponse, await res.json())
};