import {z} from 'zod'

export type OperationStatus = 'QUEUED' | 'SIGNATURE_REQUIRED' | 'PROCESSING' | 'COMPLETED' | 'FAILED' | 'CANCELLED';

export type OperationType = 'DOMAIN_CLAIM' | 'DOMAIN_UPDATE' | 'DOMAIN_RETURN' | 'WALLET_CREATE' | 'WALLET_UPDATE' | 'WALLET_VERIFY' | 'ACCOUNT_UPDATE';

export type GetApiOperationsArgs = {domain?: Array<string> | undefined, status?: Array<OperationStatus> | undefined, type?: Array<OperationType> | undefined, $cursor?: string | undefined};

export type GetApiOperationsOptions = {baseUrl?: string | undefined, bearer?: string | undefined, fetch?: typeof fetch | undefined};

export const operationStatus = z.enum(["QUEUED", "SIGNATURE_REQUIRED", "PROCESSING", "COMPLETED", "FAILED", "CANCELLED"]);

export const operationType = z.enum(["DOMAIN_CLAIM", "DOMAIN_UPDATE", "DOMAIN_RETURN", "WALLET_CREATE", "WALLET_UPDATE", "WALLET_VERIFY", "ACCOUNT_UPDATE"]);

export const domainName = z.string();

export const operationMinimalResponse = z.object({id: z.string(), "@type": z.literal("unstoppabledomains.com/partner.v3.OperationMinimal"), status: operationStatus, type: operationType, domain: domainName.optional(), lastUpdatedTimestamp: z.number()});

export const cursorListResponseNext = z.object({$cursor: z.string().nullable()});

export const operationListResponse = z.object({"@type": z.literal("unstoppabledomains.com/partner.v3.CursorList"), items: z.array(operationMinimalResponse), next: cursorListResponseNext.nullable()});

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 list of operations
 * 
 * GET /operations
 */
export const getApiOperations = async (args: GetApiOperationsArgs, options?: GetApiOperationsOptions) => {
const {baseUrl = "https://api.unstoppabledomains.com/partner/v3", fetch: fetchFn = fetch, bearer} = options ?? {}

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

for (const item of args.domain ?? []) query.append("domain", String(item))
for (const item of args.status ?? []) query.append("status", String(item))
for (const item of args.type ?? []) query.append("type", String(item))
if (args.$cursor != null) query.append("$cursor", String(args.$cursor))
if (bearer !== undefined) headers.set('authorization', `Bearer ${bearer}`)

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