import {z} from 'zod'

export type GetApiV0TokenHooksOptions = {baseUrl?: string | undefined, APIKey?: string | undefined, fetch?: typeof fetch | undefined};

export const tokenAddressFilter = z.object({filter_type: z.literal("token_address").optional(), token_addresses: z.array(z.string())});

export const tokenTypeFilter = z.object({filter_type: z.literal("token_type").optional(), token_type: z.enum(["Fungible", "NonFungible"])});

export const tokenScanSupportedChains = z.enum(["arbitrum", "avalanche", "base", "bsc", "ethereum", "optimism", "polygon", "zora", "solana", "starknet", "starknet-sepolia", "stellar", "linea", "degen", "zksync", "scroll", "blast", "soneium-minato", "base-sepolia", "bitcoin", "abstract", "soneium", "ink", "berachain", "unichain", "ronin", "sui", "hedera", "hyperevm", "xlayer", "monad", "megaeth", "tempo", "sei", "kaia", "tron", "robinhood", "flare", "arc"]);

export const hook = z.object({url: z.string().min(1), shared_secret_key: z.string().nullable().optional(), filter: z.union([tokenAddressFilter, tokenTypeFilter]).nullable().optional(), chain: tokenScanSupportedChains, active: z.boolean(), created_at: z.string(), updated_at: z.string()});

export const getApiV0TokenHooksResponse = z.array(hook);

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
};

/**
 * List all webhooks
 * 
 * GET /v0/token/hooks/
 * 
 * Also accepts auth: ClientID
 */
export const getApiV0TokenHooks = async (options?: GetApiV0TokenHooksOptions) => {
const {baseUrl = "https://api.blockaid.io", fetch: fetchFn = fetch, APIKey} = options ?? {}

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

if (APIKey !== undefined) headers.set("X-API-Key", APIKey)

const url = `${baseUrl.replace(/\/+$/, '')}/v0/token/hooks/${query.size > 0 ? `?${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(getApiV0TokenHooksResponse, await res.json())
};