import {z} from 'zod'

export type InteractionChannelParticipantEnumType = 'supervisor' | 'customer' | 'external' | 'agent' | 'unknown';

export type CreateApiV1InteractionsInteractionSidChannelsChannelSidParticipantsArgs = {InteractionSid: string, ChannelSid: string, body: {Type: InteractionChannelParticipantEnumType, MediaProperties: unknown, RoutingProperties: unknown}};

export type CreateApiV1InteractionsInteractionSidChannelsChannelSidParticipantsOptions = {baseUrl?: string | undefined, accountSidAuthToken?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const interactionChannelParticipantEnumType = z.enum(["supervisor", "customer", "external", "agent", "unknown"]);

export const flexV1InteractionInteractionChannelInteractionChannelParticipant = z.object({sid: z.string().min(34).max(34).nullable().optional(), type: interactionChannelParticipantEnumType.optional(), interaction_sid: z.string().min(34).max(34).nullable().optional(), channel_sid: z.string().min(34).max(34).nullable().optional(), url: z.string().nullable().optional(), routing_properties: z.unknown()});

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
};

/**
 * Add a Participant to a Channel.
 * 
 * POST /v1/Interactions/{InteractionSid}/Channels/{ChannelSid}/Participants
 */
export const createApiV1InteractionsInteractionSidChannelsChannelSidParticipants = async (args: CreateApiV1InteractionsInteractionSidChannelsChannelSidParticipantsArgs, options?: CreateApiV1InteractionsInteractionSidChannelsChannelSidParticipantsOptions) => {
const {baseUrl = "https://flex-api.twilio.com", fetch: fetchFn = fetch, accountSidAuthToken} = options ?? {}

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

if (accountSidAuthToken !== undefined) headers.set('authorization', `Basic ${btoa(`${accountSidAuthToken.username}:${accountSidAuthToken.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/Interactions/${encodeURIComponent(String(args.InteractionSid))}/Channels/${encodeURIComponent(String(args.ChannelSid))}/Participants${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: new URLSearchParams(Object.entries(args.body).flatMap(([key, value]) => (value == null ? [] : [[key, String(value)]])))})

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

return validateResponse(flexV1InteractionInteractionChannelInteractionChannelParticipant, await res.json())
};