import {z} from 'zod'

export type SvhelpModelsTicketEscalationLevel = 'AI' | 'HUMAN';

export type GoogleProtobufTimestamp = string;

export type SvhelpPublicapiSearchTicketsRequest = {teamIds?: Array<string> | undefined, assignedToUserIds?: Array<string> | undefined, requesterUserIds?: Array<string> | undefined, statusIds?: Array<string> | undefined, escalationLevels?: Array<SvhelpModelsTicketEscalationLevel> | undefined, createdAfter?: GoogleProtobufTimestamp | undefined, createdBefore?: GoogleProtobufTimestamp | undefined, pageSize?: (number | null) | undefined, pageToken?: (string | null) | undefined};

export type CreateApiV2TicketsSearchArgs = {body: SvhelpPublicapiSearchTicketsRequest};

export type CreateApiV2TicketsSearchOptions = {baseUrl?: string | undefined, BearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const googleProtobufTimestamp = z.string();

export const svhelpModelsTicketEscalationLevel = z.enum(["AI", "HUMAN"]);

export const svhelpModelsTicketType = z.enum(["TICKET_TYPE_UNSPECIFIED", "TICKET_TYPE_REQUEST", "TICKET_TYPE_TASK", "TICKET_TYPE_MAJOR_INCIDENT", "TICKET_TYPE_CONVERSATION", "TICKET_TYPE_JOURNEY", "TICKET_TYPE_JOURNEY_CONVERSATION", "TICKET_TYPE_INCIDENT", "TICKET_TYPE_CHANGE", "TICKET_TYPE_CUSTOM"]);

export const googleTypeDate = z.object({year: z.number().int().optional(), month: z.number().int().optional(), day: z.number().int().optional()});

export const svhelpPubapimodelsTicket = z.object({id: z.string().optional(), friendlyIdentifier: z.string().optional(), teamId: z.string().optional(), name: z.string().optional(), description: z.string().optional(), createdAt: googleProtobufTimestamp.optional(), completedAt: googleProtobufTimestamp.optional(), escalatedAt: googleProtobufTimestamp.optional(), createdByUserId: z.string().optional(), assignedToUserId: z.string().nullable().optional(), requesterUserId: z.string().optional(), statusId: z.string().optional(), escalationLevel: svhelpModelsTicketEscalationLevel.optional(), priorityId: z.string().optional(), slaStartedAt: googleProtobufTimestamp.optional(), slaBreachesAt: googleProtobufTimestamp.optional(), labelIds: z.array(z.string()).optional(), type: svhelpModelsTicketType.optional(), dueDate: googleTypeDate.optional(), isOverdue: z.boolean().optional(), childTicketIds: z.array(z.string()).optional(), linkedTicketIds: z.array(z.string()).optional(), duplicateTicketIds: z.array(z.string()).optional(), dependsOnTicketIds: z.array(z.string()).optional(), parentTicketId: z.string().nullable().optional(), conversationThreadTicketIds: z.array(z.string()).optional(), conversationThreadParentTicketId: z.string().nullable().optional(), nameTranslations: z.record(z.string(), z.string()).optional(), descriptionTranslations: z.record(z.string(), z.string()).optional(), categoryOptionId: z.string().nullable().optional()});

export const svhelpPublicapiSearchTicketsResponse = z.object({data: z.array(svhelpPubapimodelsTicket).optional(), nextPageToken: z.string().nullable().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
};

/**
 * Search Tickets
 * 
 * POST /v2/tickets/search
 */
export const createApiV2TicketsSearch = async (args: CreateApiV2TicketsSearchArgs, options?: CreateApiV2TicketsSearchOptions) => {
const {baseUrl = "https://public.api.serval.com", fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/v2/tickets/search${query.size > 0 ? `?${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(svhelpPublicapiSearchTicketsResponse, await res.json())
};