import {z} from 'zod'

export type GetApiApiV1ContactsArgs = {externalCustomerId?: string | undefined, email?: string | undefined, sms?: string | undefined, firstname?: string | undefined, lastname?: string | undefined, startindex?: number | undefined, maxrows?: number | undefined, sortBy?: string | undefined};

export type GetApiApiV1ContactsOptions = {baseUrl?: string | undefined, basicAuth?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const device = z.object({appId: z.string().optional(), deviceModel: z.string().optional(), os: z.string().optional(), locale: z.string().optional(), clientVersion: z.enum(["native", "esputnik-1"]).optional(), appVersion: z.string().optional(), active: z.boolean().optional()});

export const webPushSubscription = z.object({appId: z.number().int().optional(), userAgent: z.string().optional(), userAgentVersion: z.string().optional(), userAgentLanguage: z.string().optional(), os: z.string().optional(), ip: z.string().optional(), subscriptionPage: z.string().optional(), swActiveVersion: z.string().optional()});

export const channel = z.object({type: z.enum(["email", "sms", "viber", "mobilepush", "webpush", "appinbox", "widget", "inapp", "telegrambot"]).optional(), value: z.string().optional(), device: device.optional(), webPushSubscription: webPushSubscription.optional(), appUuid: z.string().optional()});

export const contactField = z.object({id: z.number().int().optional(), value: z.string().optional()});

export const baseContact = z.object({firstName: z.string().optional(), lastName: z.string().optional(), channels: z.array(channel).optional(), fields: z.array(contactField).optional(), addressBookId: z.number().int().optional(), id: z.number().int().optional()});

export const getApiApiV1ContactsResponse = z.array(baseContact);

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
};

/**
 * Search for contacts
 * 
 * GET /api/v1/contacts
 */
export const getApiApiV1Contacts = async (args: GetApiApiV1ContactsArgs, options?: GetApiApiV1ContactsOptions) => {
const {baseUrl = "https://api.reteno.com", fetch: fetchFn = fetch, basicAuth} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "application/json; charset=UTF-8")

if (args.externalCustomerId != null) query.append("externalCustomerId", String(args.externalCustomerId))
if (args.email != null) query.append("email", String(args.email))
if (args.sms != null) query.append("sms", String(args.sms))
if (args.firstname != null) query.append("firstname", String(args.firstname))
if (args.lastname != null) query.append("lastname", String(args.lastname))
if (args.startindex != null) query.append("startindex", String(args.startindex))
if (args.maxrows != null) query.append("maxrows", String(args.maxrows))
if (args.sortBy != null) query.append("sortBy", String(args.sortBy))
if (basicAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${basicAuth.username}:${basicAuth.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/contacts${query.size > 0 ? `?${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(getApiApiV1ContactsResponse, await res.json())
};