import {z} from 'zod'

export type CreateApiWriteApiV1OrdersSignMessageArgs = {body: {chainId: string, makerAsset: string, takerAsset: string, maker: string, receiver?: string | undefined, allowedSenders?: Array<string> | undefined, makingAmount: string, takingAmount: string, expiredAt: number}};

export type CreateApiWriteApiV1OrdersSignMessageOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const orderSignMessageDefinition = z.object({name: z.string(), type: z.string()});

export const createApiWriteApiV1OrdersSignMessageResponse = z.object({code: z.number().int(), message: z.string(), data: z.object({types: z.object({EIP712Domain: z.array(orderSignMessageDefinition), Order: z.array(orderSignMessageDefinition)}), domain: z.object({name: z.string(), version: z.string(), chainId: z.string(), verifyingContract: z.string()}), primaryType: z.string(), message: z.object({salt: z.string(), makerAsset: z.string(), takerAsset: z.string(), maker: z.string(), receiver: z.string(), allowedSender: z.string(), makingAmount: z.string(), takingAmount: z.string(), feeConfig: z.string(), takerTokenFeeAmount: z.string().optional(), makerAssetData: z.string(), takerAssetData: z.string(), getMakerAmount: z.string(), getTakerAmount: z.string(), predicate: z.string(), permit: z.string().optional(), interaction: z.string()})})});

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 Unsigned Create Order Message
 * 
 * POST /write/api/v1/orders/sign-message
 */
export const createApiWriteApiV1OrdersSignMessage = async (args: CreateApiWriteApiV1OrdersSignMessageArgs, options?: CreateApiWriteApiV1OrdersSignMessageOptions) => {
const {baseUrl = "https://zap-api.kyberswap.com/arbitrum", 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 = `${baseUrl.replace(/\/+$/, '')}/write/api/v1/orders/sign-message${query.size > 0 ? `?${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(createApiWriteApiV1OrdersSignMessageResponse, await res.json())
};