import {z} from 'zod'

export type GetApiV2TicketingTicketTicketIdArgs = {ticketId: number};

export type GetApiV2TicketingTicketTicketIdOptions = {baseUrl: string, oauth2?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiV2TicketingTicketTicketIdResponse = z.object({id: z.number().int().optional(), version: z.number().int().optional(), nodeId: z.number().int().optional(), clientId: z.number().int().optional(), locationId: z.number().int().optional(), assignedAppUserId: z.number().int().optional(), requesterUid: z.string().optional(), subject: z.string().optional(), status: z.object({name: z.string().optional(), displayName: z.string().optional(), parentId: z.number().int().optional(), statusId: z.number().int().optional()}).optional(), type: z.enum(["PROBLEM", "QUESTION", "INCIDENT", "TASK", "CHANGE_REQUEST", "SERVICE_REQUEST", "PROJECT", "APPOINTMENT", "MISCELLANEOUS"]).optional(), priority: z.enum(["NONE", "LOW", "MEDIUM", "HIGH"]).optional(), severity: z.enum(["NONE", "MINOR", "MODERATE", "MAJOR", "CRITICAL"]).optional(), ticketFormId: z.number().int().optional(), source: z.enum(["TECHNICIAN", "EMAIL", "WEB_FORM", "HELP_REQUEST", "END_USER", "CONDITION", "SCHEDULED_SCRIPT", "ACTIVITY"]).optional(), tags: z.array(z.string()).optional(), ccList: z.object({uids: z.array(z.string()).optional(), emails: z.array(z.string()).optional()}).optional(), createTime: z.number().optional(), deleted: z.boolean().optional(), attributeValues: z.array(z.object({id: z.number().int().optional(), attributeId: z.number().int().optional(), value: z.object({}).optional()})).optional(), additionalAssignedTechnicianIds: z.array(z.number().int()).optional(), followupTime: z.number().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
};

/**
 * Ticket
 * 
 * GET /v2/ticketing/ticket/{ticketId}
 * 
 * Also accepts auth: sessionKey
 */
export const getApiV2TicketingTicketTicketId = async (args: GetApiV2TicketingTicketTicketIdArgs, options: GetApiV2TicketingTicketTicketIdOptions) => {
const {baseUrl, fetch: fetchFn = fetch, oauth2} = options ?? {}

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

if (oauth2 !== undefined) headers.set('authorization', `Bearer ${oauth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/ticketing/ticket/${encodeURIComponent(String(args.ticketId))}${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(getApiV2TicketingTicketTicketIdResponse, await res.json())
};