import {z} from 'zod'

export type GetApiApiV2SavedToolsArgs = {toolkit_name?: string | undefined, limit?: number | undefined, cursor?: string | undefined};

export type GetApiApiV2SavedToolsOptions = {baseUrl?: string | undefined, ApiKeyAuth?: string | undefined, WalletAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const savedToolResponse = z.object({id: z.string(), registry_addr: z.string(), registry_chain: z.string(), tool_id: z.string()});

export const savedToolsPaginatedResponse = z.object({next: z.string().nullable().optional(), tools: z.array(savedToolResponse)});

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
};

/**
 * [Beta] List saved tools
 * 
 * GET /api/v2/saved-tools
 */
export const getApiApiV2SavedTools = async (args: GetApiApiV2SavedToolsArgs, options?: GetApiApiV2SavedToolsOptions) => {
const {baseUrl = "https://api.opensea.io", fetch: fetchFn = fetch, ApiKeyAuth, WalletAuth} = options ?? {}

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

if (args.toolkit_name != null) query.append("toolkit_name", String(args.toolkit_name))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.cursor != null) query.append("cursor", String(args.cursor))
if (ApiKeyAuth !== undefined) headers.set("x-api-key", ApiKeyAuth)
if (WalletAuth !== undefined) headers.set('authorization', `Bearer ${WalletAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v2/saved-tools${query.size > 0 ? `?${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(savedToolsPaginatedResponse, await res.json())
};