import {z} from 'zod'

export type CreateApiGlobalWalletRpcScanArgs = {'X-Steward-Request-Timestamp'?: string | undefined, 'X-Steward-Request-Expires-At'?: string | undefined, 'X-Steward-Signature'?: string | undefined, 'X-Steward-Signing-Key-Id'?: string | undefined, 'Idempotency-Key'?: string | undefined, body: {app_id: string, appId?: string | undefined, origin?: string | undefined, method: 'eth_accounts' | 'personal_sign' | 'eth_signTypedData_v4' | 'eth_sendTransaction', params: unknown, wallet_index?: number | undefined, walletIndex?: number | undefined, confirmation_id?: string | undefined, confirmationId?: string | undefined, id: unknown, jsonrpc?: string | undefined}};

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

export const createApiGlobalWalletRpcScanResponse = z.object({ok: z.literal(true), data: z.object({method: z.literal("eth_sendTransaction"), wallet: z.object({address: z.string(), agentId: z.string(), walletIndex: z.number().int().gte(0).lte(255)}), transaction: z.object({from: z.string().optional(), to: z.string(), valueWei: z.string(), data: z.string().optional(), chainId: z.number().int().gte(1)}), blocked: z.boolean(), riskLevel: z.enum(["low", "medium", "blocked"]), warnings: z.array(z.object({code: z.string(), severity: z.enum(["info", "warning", "error"]), message: z.string()})), confirmationRequired: z.literal(true), executionSupported: z.boolean(), unsupportedReason: z.string().nullable().optional()})});

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
};

/**
 * Scan a global wallet transaction request
 * 
 * POST /global-wallet/rpc/scan
 */
export const createApiGlobalWalletRpcScan = async (args: CreateApiGlobalWalletRpcScanArgs, options?: CreateApiGlobalWalletRpcScanOptions) => {
const {baseUrl = "http://localhost:3200", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args['X-Steward-Request-Timestamp'] != null) headers.set("X-Steward-Request-Timestamp", String(args['X-Steward-Request-Timestamp']))
if (args['X-Steward-Request-Expires-At'] != null) headers.set("X-Steward-Request-Expires-At", String(args['X-Steward-Request-Expires-At']))
if (args['X-Steward-Signature'] != null) headers.set("X-Steward-Signature", String(args['X-Steward-Signature']))
if (args['X-Steward-Signing-Key-Id'] != null) headers.set("X-Steward-Signing-Key-Id", String(args['X-Steward-Signing-Key-Id']))
if (args['Idempotency-Key'] != null) headers.set("Idempotency-Key", String(args['Idempotency-Key']))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/global-wallet/rpc/scan${query.size > 0 ? `?${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(createApiGlobalWalletRpcScanResponse, await res.json())
};