import {z} from 'zod'

export type GetApiWaitlistsArgs = {id_gt?: (number | null) | undefined, id_lt?: (number | null) | undefined, update_gt?: (string | string) | undefined, update_lt?: (string | string) | undefined, include_archived?: ('true' | 'false' | null) | undefined, practitionerId?: (number | null) | undefined, userGroupId?: (number | null) | undefined, locationId?: (number | null) | undefined, patientId?: (number | null) | undefined, dateAddedGt?: (string | string | unknown) | undefined, dateAddedLt?: (string | string | unknown) | undefined, isActive?: ('true' | 'false' | null) | undefined, preferredDays?: (Array<string> | null) | undefined, preferredTime?: (string | null) | undefined, serviceIds?: (Array<number> | null) | undefined, waitlistTags?: (Array<string> | null) | undefined};

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

export const getApiWaitlistsResponse = z.object({data: z.array(z.object({id: z.number().int().gt(0), practitionerId: z.number().int().nullable(), userGroupId: z.number().int().nullable(), locationId: z.number().int().nullable(), patientId: z.number().int().nullable(), serviceIds: z.array(z.number()).nullable(), preferredDays: z.array(z.string()).optional(), preferredTime: z.array(z.string()).nullable().optional(), waitlistTags: z.array(z.string()).nullable(), archived: z.boolean().nullable().optional(), createdAt: z.union([z.string(), z.string()]).optional(), updatedAt: z.union([z.string(), z.string()]).optional()})), links: z.object({previousPage: z.string().optional(), nextPage: z.string().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 paged array of waitlists
 * 
 * GET /waitlists
 */
export const getApiWaitlists = async (args: GetApiWaitlistsArgs, options?: GetApiWaitlistsOptions) => {
const {baseUrl = "https://api.splose.com/v1", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args.id_gt != null) query.append("id_gt", String(args.id_gt))
if (args.id_lt != null) query.append("id_lt", String(args.id_lt))
if (args.update_gt != null) query.append("update_gt", String(args.update_gt))
if (args.update_lt != null) query.append("update_lt", String(args.update_lt))
if (args.include_archived != null) query.append("include_archived", String(args.include_archived))
if (args.practitionerId != null) query.append("practitionerId", String(args.practitionerId))
if (args.userGroupId != null) query.append("userGroupId", String(args.userGroupId))
if (args.locationId != null) query.append("locationId", String(args.locationId))
if (args.patientId != null) query.append("patientId", String(args.patientId))
if (args.dateAddedGt != null) query.append("dateAddedGt", String(args.dateAddedGt))
if (args.dateAddedLt != null) query.append("dateAddedLt", String(args.dateAddedLt))
if (args.isActive != null) query.append("isActive", String(args.isActive))
for (const item of args.preferredDays ?? []) query.append("preferredDays", String(item))
if (args.preferredTime != null) query.append("preferredTime", String(args.preferredTime))
for (const item of args.serviceIds ?? []) query.append("serviceIds", String(item))
for (const item of args.waitlistTags ?? []) query.append("waitlistTags", String(item))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

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