import {z} from 'zod'

export type TagType = 'WALLET_POOL';

export type GetApiTagsArgs = {pageCursor?: string | undefined, pageSize?: number | undefined, label?: string | undefined, tagIds?: Array<string> | undefined, includePendingApprovalsInfo?: boolean | undefined, isProtected?: boolean | undefined, type?: Array<TagType> | undefined, allowedEntityType?: string | undefined};

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

export const tagType = z.literal("WALLET_POOL");

export const approvalRequest = z.object({id: z.string(), type: z.enum(["TAG_UPDATE", "TAG_DELETE", "TAG_ATTACH_DETACH"]), state: z.enum(["PENDING", "APPROVED", "REJECTED", "FAILED", "CANCELLED", "EXPIRED"])});

export const tag = z.object({id: z.string(), label: z.string(), description: z.string().optional(), color: z.string().optional(), isProtected: z.boolean(), updatedAt: z.number(), type: tagType.optional(), allowedEntityTypes: z.array(z.string()).optional(), pendingApprovalRequest: approvalRequest.optional()});

export const tagsPagedResponse = z.object({data: z.array(tag), next: z.string().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 tags
 * 
 * GET /tags
 */
export const getApiTags = async (args: GetApiTagsArgs, options?: GetApiTagsOptions) => {
const {baseUrl = "https://api.fireblocks.io/v1", fetch: fetchFn = fetch} = options ?? {}

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

if (args.pageCursor != null) query.append("pageCursor", String(args.pageCursor))
if (args.pageSize != null) query.append("pageSize", String(args.pageSize))
if (args.label != null) query.append("label", String(args.label))
for (const item of args.tagIds ?? []) query.append("tagIds", String(item))
if (args.includePendingApprovalsInfo != null) query.append("includePendingApprovalsInfo", String(args.includePendingApprovalsInfo))
if (args.isProtected != null) query.append("isProtected", String(args.isProtected))
for (const item of args.type ?? []) query.append("type", String(item))
if (args.allowedEntityType != null) query.append("allowedEntityType", String(args.allowedEntityType))

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