import {z} from 'zod'

export type CreateApiV2AttachmentsTempUploadArgs = {entityType?: ('TICKET' | 'NODE' | 'DOCUMENT' | 'KB_DOCUMENT' | 'RELATED_ITEM' | 'CHECKLIST' | 'AUTOMATION' | 'LOCATION' | 'ORGANIZATION' | 'TRIGGER' | 'TECHNICIAN' | 'FILE_TRANSFER_AUTOMATION' | 'END_USER' | 'EMAIL_TEMPLATE' | 'POLICY' | 'APPROVAL_INSTANCE' | 'NINJA_BILLING_INVOICE' | 'ANDROID_LIBRARY_APK' | 'GLOBAL_CUSTOM_FIELD') | undefined, body: BodyInit};

export type CreateApiV2AttachmentsTempUploadOptions = {baseUrl: string, oauth2?: string | undefined, fetch?: typeof fetch | undefined};

export const createApiV2AttachmentsTempUploadResponse = z.array(z.object({name: z.string().optional(), mimeType: z.string().optional(), size: z.string().optional(), extension: z.string().optional(), contentId: z.string().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
};

/**
 * Upload temporary attachments
 * 
 * POST /v2/attachments/temp/upload
 * 
 * Also accepts auth: sessionKey
 */
export const createApiV2AttachmentsTempUpload = async (args: CreateApiV2AttachmentsTempUploadArgs, options: CreateApiV2AttachmentsTempUploadOptions) => {
const {baseUrl, fetch: fetchFn = fetch, oauth2} = options ?? {}

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

if (args.entityType != null) query.append("entityType", String(args.entityType))
if (oauth2 !== undefined) headers.set('authorization', `Bearer ${oauth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/attachments/temp/upload${query.size > 0 ? `?${query}` : ''}`

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

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

return validateResponse(createApiV2AttachmentsTempUploadResponse, await res.json())
};