import {z} from 'zod'

export type GetApiAppelementsDDidWvmWvmidEEidContentSubelementsArgs = {did: string, linkDocumentId?: string | undefined, wvm: 'w' | 'v' | 'm', wvmid: string, eid: string, transactionId?: string | undefined, changeId?: string | undefined, baseChangeId?: string | undefined, subelementIds?: Array<string> | undefined};

export type GetApiAppelementsDDidWvmWvmidEEidContentSubelementsOptions = {baseUrl?: string | undefined, OAuth2?: string | undefined, BasicAuth?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const bTAppElementContentDeltaInfo = z.object({delta: z.string().optional()});

export const bTAppElementContentEntryInfo = z.object({baseContent: z.string().optional(), deltas: z.array(bTAppElementContentDeltaInfo).optional(), subelementId: z.string().optional()});

export const bTAppElementErrorCode = z.enum(["OK", "TRANSACTION_CONFLICT", "NOT_FOUND", "INCONSISTENT_CHANGES"]);

export const bTAppElementContentInfo = z.object({changeId: z.string().optional(), data: z.array(bTAppElementContentEntryInfo).optional(), errorCode: z.number().int().optional(), errorDescription: z.string().optional(), errorValue: bTAppElementErrorCode.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
};

/**
 * Get a list of multiple subelements by document ID, workspace or version or microversion ID, tab ID, and subelement IDs.
 * 
 * GET /appelements/d/{did}/{wvm}/{wvmid}/e/{eid}/content/subelements
 */
export const getApiAppelementsDDidWvmWvmidEEidContentSubelements = async (args: GetApiAppelementsDDidWvmWvmidEEidContentSubelementsArgs, options?: GetApiAppelementsDDidWvmWvmidEEidContentSubelementsOptions) => {
const {baseUrl = "https://api.onshape.com/api/v17", fetch: fetchFn = fetch, OAuth2, BasicAuth} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "application/json;charset=UTF-8; qs=0.09")

if (args.linkDocumentId != null) query.append("linkDocumentId", String(args.linkDocumentId))
if (args.transactionId != null) query.append("transactionId", String(args.transactionId))
if (args.changeId != null) query.append("changeId", String(args.changeId))
if (args.baseChangeId != null) query.append("baseChangeId", String(args.baseChangeId))
for (const item of args.subelementIds ?? []) query.append("subelementIds", String(item))
if (OAuth2 !== undefined) headers.set('authorization', `Bearer ${OAuth2}`)
if (BasicAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${BasicAuth.username}:${BasicAuth.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/appelements/d/${encodeURIComponent(String(args.did))}/${encodeURIComponent(String(args.wvm))}/${encodeURIComponent(String(args.wvmid))}/e/${encodeURIComponent(String(args.eid))}/content/subelements${query.size > 0 ? `?${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(bTAppElementContentInfo, await res.json())
};