import {z} from 'zod'

export type GetApiXmsV1ServicePlanIdInboundsArgs = {page?: number | undefined, page_size?: number | undefined, to?: Array<string> | undefined, start_date?: string | undefined, end_date?: string | undefined, client_reference?: string | undefined};

export type GetApiXmsV1ServicePlanIdInboundsOptions = {baseUrl?: string | undefined, BearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const textMessage = z.object({client_reference: z.string().optional(), from: z.string(), id: z.string(), operator_id: z.string().optional(), received_at: z.string(), sent_at: z.string().optional(), to: z.string(), type: z.literal("mo_text"), body: z.string().max(2000)});

export const binaryMessage = z.object({client_reference: z.string().optional(), from: z.string(), id: z.string(), operator_id: z.string().optional(), received_at: z.string(), sent_at: z.string().optional(), to: z.string(), type: z.literal("mo_binary"), body: z.string(), udh: z.string()});

export const mmsMedia = z.object({code: z.number().int(), content_type: z.string(), status: z.enum(["Uploaded", "Failed"]), url: z.string().optional()});

export const mmsMoBody = z.object({media: z.array(mmsMedia).optional(), message: z.string().optional(), subject: z.string().optional()});

export const mediaMessage = z.object({client_reference: z.string().optional(), from: z.string(), id: z.string(), operator_id: z.string().optional(), received_at: z.string(), sent_at: z.string().optional(), to: z.string(), type: z.literal("mo_media"), body: mmsMoBody});

export const inbound = z.discriminatedUnion("type", [textMessage, binaryMessage, mediaMessage]);

export const apiInboundList = z.object({count: z.number().int().optional(), page: z.number().int().optional(), inbounds: z.array(inbound).optional(), page_size: 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
};

/**
 * List incoming messages
 * 
 * GET /xms/v1/{service_plan_id}/inbounds
 */
export const getApiXmsV1ServicePlanIdInbounds = async (args: GetApiXmsV1ServicePlanIdInboundsArgs, options?: GetApiXmsV1ServicePlanIdInboundsOptions) => {
const {baseUrl = "https://us.sms.api.sinch.com", fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

if (args.page != null) query.append("page", String(args.page))
if (args.page_size != null) query.append("page_size", String(args.page_size))
if (args.to != null) query.append("to", args.to.join(','))
if (args.start_date != null) query.append("start_date", String(args.start_date))
if (args.end_date != null) query.append("end_date", String(args.end_date))
if (args.client_reference != null) query.append("client_reference", String(args.client_reference))
if (BearerAuth !== undefined) headers.set('authorization', `Bearer ${BearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/xms/v1/${encodeURIComponent(String(args.service_plan_id))}/inbounds${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(apiInboundList, await res.json())
};