import {z} from 'zod'

export type IntentStatusRequestV3DTO = {intentHash: string, intentCreatedHash?: string | undefined, fulfillmentHash?: string | undefined} | {intentHash?: string | undefined, intentCreatedHash: string, fulfillmentHash?: string | undefined} | {intentHash?: string | undefined, intentCreatedHash?: string | undefined, fulfillmentHash: string};

export type CreateApiApiV3IntentsStatusArgs = {body: IntentStatusRequestV3DTO};

export type CreateApiApiV3IntentsStatusOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const statusV3DTO = z.object({status: z.enum(["Pending", "Completed"]), subStatus: z.enum(["WaitingToFulfill", "WaitingForRefund", "Fulfilled", "Refunded"]), subStatusMessage: z.string()});

export const sourceTransferV3DTO = z.object({token: z.string(), amount: z.string()});

export const destinationTransferV3DTO = z.object({token: z.string(), amount: z.string(), recipient: z.string()});

export const intentDataV3DTO = z.object({sourceChainID: z.number(), destinationChainID: z.number(), creator: z.string(), refundRecipient: z.string().optional(), deadline: z.number(), createdAt: z.number(), sourceTransfers: z.array(sourceTransferV3DTO), destinationTransfers: z.array(destinationTransferV3DTO)});

export const transactionWithTransfersV3DTO = z.object({chainId: z.number(), timestamp: z.number(), txHash: z.string(), txLink: z.string(), transfers: z.array(z.union([sourceTransferV3DTO, destinationTransferV3DTO]))});

export const intentStatusWithMetadataV3DTO = z.object({intentHash: z.string(), status: statusV3DTO, intentData: intentDataV3DTO, sendingTxs: z.array(transactionWithTransfersV3DTO), receivingTxs: z.array(transactionWithTransfersV3DTO)});

export const intentStatusArrayResponseV3DTO = z.object({data: z.array(intentStatusWithMetadataV3DTO)});

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 Intent Status Array
 * 
 * POST /api/v3/intents/status
 */
export const createApiApiV3IntentsStatus = async (args: CreateApiApiV3IntentsStatusArgs, options?: CreateApiApiV3IntentsStatusOptions) => {
const {baseUrl = "https://quotes.eco.com", 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 = `${baseUrl.replace(/\/+$/, '')}/api/v3/intents/status${query.size > 0 ? `?${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(intentStatusArrayResponseV3DTO, await res.json())
};