import {z} from 'zod'

export type NodeVersionIdentifier = {node_id: string, version: string};

export type BulkNodeVersionsRequest = {node_versions: Array<NodeVersionIdentifier>};

export type CreateApiBulkNodesVersionsArgs = {body: BulkNodeVersionsRequest};

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

export const nodeVersionIdentifier = z.object({node_id: z.string(), version: z.string()});

export const nodeVersionStatus = z.enum(["NodeVersionStatusActive", "NodeVersionStatusDeleted", "NodeVersionStatusBanned", "NodeVersionStatusPending", "NodeVersionStatusFlagged"]);

export const nodeVersion = z.object({changelog: z.string().optional(), comfy_node_extract_status: z.string().optional(), createdAt: z.string().optional(), dependencies: z.array(z.string()).optional(), deprecated: z.boolean().optional(), downloadUrl: z.string().optional(), id: z.string().optional(), node_id: z.string().optional(), status: nodeVersionStatus.optional(), status_reason: z.string().optional(), supported_accelerators: z.array(z.string()).optional(), supported_comfyui_frontend_version: z.string().optional(), supported_comfyui_version: z.string().optional(), supported_os: z.array(z.string()).optional(), tags: z.array(z.string()).optional(), tags_admin: z.array(z.string()).optional(), version: z.string().optional()});

export const bulkNodeVersionResult = z.object({error_message: z.string().optional(), identifier: nodeVersionIdentifier, node_version: nodeVersion.optional(), status: z.enum(["success", "not_found", "error"])});

export const bulkNodeVersionsResponse = z.object({node_versions: z.array(bulkNodeVersionResult)});

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
};

/**
 * Retrieve multiple node versions in a single request
 * 
 * POST /bulk/nodes/versions
 */
export const createApiBulkNodesVersions = async (args: CreateApiBulkNodesVersionsArgs, options?: CreateApiBulkNodesVersionsOptions) => {
const {baseUrl = "https://api.comfy.org", fetch: fetchFn = fetch} = options ?? {}

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

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