import {z} from 'zod'

export type VoipGatewayType = 0 | 1 | 2 | 3 | 4 | 5;

export type VoipProvider = {id?: number | undefined, departmentId?: number | undefined, name: string, gatewayType: VoipGatewayType, maxChannelCount?: number | undefined, ipAddress: string, port?: number | undefined, outboundProxyIp?: (string | null) | undefined, outboundProxyPort?: number | undefined, externalNumber: string, virtualExtNumber: string, voipUserName?: (string | null) | undefined, voipPassword?: (string | null) | undefined, registerTimeout?: number | undefined, codecList?: (string | null) | undefined, registerType?: number | undefined, sendEmailOffHourCalls?: number | undefined, toAddress?: (string | null) | undefined, active?: number | undefined, registered?: (boolean | null) | undefined, sipServerId?: number | undefined};

export type CreateApiV1CallcenterProvidersArgs = {body: VoipProvider};

export type CreateApiV1CallcenterProvidersOptions = {baseUrl: string, Bearer?: string | undefined, fetch?: typeof fetch | undefined};

export const voipGatewayType = z.union([z.literal(0), z.literal(1), z.literal(2), z.literal(3), z.literal(4), z.literal(5)]);

export const voipProvider = z.object({id: z.number().int().optional(), departmentId: z.number().int().optional(), name: z.string().min(1).max(50), gatewayType: voipGatewayType, maxChannelCount: z.number().int().optional(), ipAddress: z.string().min(1), port: z.number().int().optional(), outboundProxyIp: z.string().nullable().optional(), outboundProxyPort: z.number().int().optional(), externalNumber: z.string().min(1), virtualExtNumber: z.string().min(1), voipUserName: z.string().nullable().optional(), voipPassword: z.string().nullable().optional(), registerTimeout: z.number().int().optional(), codecList: z.string().nullable().optional(), registerType: z.number().int().optional(), sendEmailOffHourCalls: z.number().int().optional(), toAddress: z.string().nullable().optional(), active: z.number().int().optional(), registered: z.boolean().nullable().optional(), sipServerId: z.number().int().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
};

/**
 * Create VoIP provider
 * 
 * POST /v1/callcenter/providers
 * 
 * Also accepts auth: API Key
 */
export const createApiV1CallcenterProviders = async (args: CreateApiV1CallcenterProvidersArgs, options: CreateApiV1CallcenterProvidersOptions) => {
const {baseUrl, fetch: fetchFn = fetch, Bearer} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/v1/callcenter/providers${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(voipProvider, await res.json())
};