import {z} from 'zod'

export type WalletOmsSideDetails = {id: string, asset: string, network: string};

export type DecimalString = string;

export type WalletFiatSideDetails = {id: string, asset: 'usd'};

export type CardSideDetails = {id: string, asset: 'usd'};

export type QuoteSourceRequest = {type: 'walletOms', details: WalletOmsSideDetails, amount?: DecimalString | undefined} | {type: 'walletFiat', details: WalletFiatSideDetails, amount?: DecimalString | undefined} | {type: 'card', details: CardSideDetails, amount?: DecimalString | undefined};

export type WalletExternalSideDetails = {id?: string | undefined, blockchainAddress?: string | undefined, asset: string, network: string};

export type AccountHolder = 'customer';

export type BankUsSideDetails = {id: string, asset: 'usd', network: 'ach' | 'achSameDay' | 'wire', accountHolder: AccountHolder};

export type BankIbanSideDetails = {id: string, asset: 'usd', network?: 'swift' | undefined, accountHolder: AccountHolder};

export type BankCanadaSideDetails = {id: string, asset: 'usd' | 'cad', network: 'swift' | 'local', accountHolder: AccountHolder};

export type CashSideDetails = {asset: 'usd', cashLocationId: string, cashLocationReference: string, amount: DecimalString};

export type QuoteSideRequest = {type: 'walletOms', details: WalletOmsSideDetails, amount?: DecimalString | undefined} | {type: 'walletExternal', details: WalletExternalSideDetails, amount?: DecimalString | undefined} | {type: 'bankUs', details: BankUsSideDetails, amount?: DecimalString | undefined} | {type: 'bankIban', details: BankIbanSideDetails, amount?: DecimalString | undefined} | {type: 'bankCanada', details: BankCanadaSideDetails, amount?: DecimalString | undefined} | {type: 'card', details: CardSideDetails, amount?: DecimalString | undefined} | {type: 'cash', details: CashSideDetails};

export type QuoteCreateRequest = {customerId: string, source: QuoteSourceRequest, destination: QuoteSideRequest, sponsorGas?: boolean | undefined, settlementType?: ('internal' | 'external') | undefined, metadata?: {[key: string]: string} | undefined};

export type CreateApiQuotesArgs = {'Idempotency-Key': string, body: QuoteCreateRequest};

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

export const typeId = z.string();

export const quoteStatus = z.enum(["open", "accepted", "expired"]);

export const sourceToDestination = z.enum(["cryptoToCrypto", "cryptoToCash", "cryptoToFiatAccount", "cashToCrypto", "fiatAccountToCrypto", "fiatAccountToFiatAccount"]);

export const ownerType = z.enum(["individual", "business"]);

export const address = z.object({line1: z.string().optional(), line2: z.string().optional(), city: z.string().optional(), state: z.string().optional(), country: z.string().optional(), zipCode: z.string().optional()});

export const party = z.discriminatedUnion("relationship", [z.object({relationship: z.literal("customer"), entityType: ownerType.optional(), customerId: typeId}), z.object({relationship: z.literal("otherCustomer"), entityType: ownerType.optional(), customerId: typeId, name: z.string().nullable().optional()}), z.object({relationship: z.literal("externalRegistered"), entityType: ownerType.optional(), counterpartyId: typeId, name: z.string().nullable().optional(), address: address.nullable().optional()}), z.object({relationship: z.literal("externalUnregistered"), name: z.string().nullable().optional(), address: address.nullable().optional()})]);

export const blockchainProtocol = z.enum(["evm", "svm", "sui"]);

export const blockchainAsset = z.object({protocol: blockchainProtocol, chainId: z.string(), tokenId: z.string()});

export const walletOmsDetails = z.object({id: typeId.optional(), asset: z.string().optional(), network: z.string().optional(), blockchainAddress: z.string().optional(), custodyType: z.enum(["custodial", "embedded"]).optional(), txHash: z.string().optional(), blockchainAsset: blockchainAsset.optional()});

export const walletExternalDetails = z.object({id: typeId.optional(), asset: z.string().optional(), network: z.string().optional(), blockchainAddress: z.string().optional(), custodian: z.string().optional(), otherCustodian: z.string().optional(), txHash: z.string().optional(), blockchainAsset: blockchainAsset.optional()});

export const walletFiatInstrumentDetails = z.object({id: z.string().optional(), asset: z.literal("usd").optional(), provider: z.string().optional()});

export const secCode = z.enum(["ccd", "ppd", "web"]);

export const bankUsDetails = z.object({id: typeId.optional(), asset: z.literal("usd").optional(), network: z.enum(["ach", "achSameDay", "wire", "rtp"]).optional(), secCode: secCode.optional(), accountNumberLast4: z.string().optional(), routingNumber: z.string().optional(), bankName: z.string().optional(), accountType: z.enum(["checking", "savings"]).optional(), memo: z.string().optional()});

export const bankIbanDetails = z.object({id: typeId.optional(), asset: z.string().optional(), network: z.literal("swift").optional(), ibanLast4: z.string().optional(), BIC: z.string().optional(), bankAddress: address.optional(), countryCode: z.string().optional(), memo: z.string().optional()});

export const bankCanadaDetails = z.object({id: typeId.optional(), asset: z.enum(["usd", "cad"]).optional(), network: z.enum(["swift", "local"]).optional(), institutionNumber: z.string().optional(), transitNumber: z.string().optional(), accountNumberLast4: z.string().optional(), bankName: z.string().optional(), memo: z.string().optional()});

export const cardDetails = z.object({id: z.string().optional(), asset: z.literal("usd").optional(), network: z.literal("card").optional(), cardNumberLast4: z.string().optional(), cardProvider: z.string().optional(), memo: z.string().optional()});

export const cashDetails = z.object({asset: z.string().optional(), cashLocationId: z.string().optional(), cashLocationReference: z.string().optional(), code: z.string().optional(), expiresAt: z.string().optional(), locationName: z.string().optional(), locationAddress: z.string().optional()});

export const transactionSide = z.discriminatedUnion("type", [z.object({party: party.optional(), type: z.literal("walletOms"), category: z.literal("crypto"), details: walletOmsDetails}), z.object({party: party.optional(), type: z.literal("walletExternal"), category: z.literal("crypto"), details: walletExternalDetails}), z.object({party: party.optional(), type: z.literal("walletFiat"), category: z.literal("fiatAccount"), details: walletFiatInstrumentDetails}), z.object({party: party.optional(), type: z.literal("bankUs"), category: z.literal("fiatAccount"), details: bankUsDetails}), z.object({party: party.optional(), type: z.literal("bankIban"), category: z.literal("fiatAccount"), details: bankIbanDetails}), z.object({party: party.optional(), type: z.literal("bankCanada"), category: z.literal("fiatAccount"), details: bankCanadaDetails}), z.object({party: party.optional(), type: z.literal("card"), category: z.literal("fiatAccount"), details: cardDetails}), z.object({party: party.optional(), type: z.literal("cash"), category: z.literal("cash"), details: cashDetails})]);

export const accountHolder = z.literal("customer");

export const payoutOriginBankDetails = z.object({accountHolder: accountHolder.optional(), accountHolderName: z.string().optional(), accountNumber: z.string().nullable().optional(), routingNumber: z.string().nullable().optional(), virtualAccountId: typeId.nullable().optional()});

export const payoutOrigin = z.discriminatedUnion("type", [z.object({type: z.literal("bank"), details: payoutOriginBankDetails}), z.object({type: z.literal("blockchain"), blockchainAddress: z.string().optional(), network: z.string().optional(), txHash: z.string().optional(), custodian: z.string().optional()})]);

export const transactionDestination = z.discriminatedUnion("type", [z.object({party: party.optional(), type: z.literal("walletOms"), category: z.literal("crypto"), details: walletOmsDetails, payoutOrigin: payoutOrigin.optional()}), z.object({party: party.optional(), type: z.literal("walletExternal"), category: z.literal("crypto"), details: walletExternalDetails, payoutOrigin: payoutOrigin.optional()}), z.object({party: party.optional(), type: z.literal("bankUs"), category: z.literal("fiatAccount"), details: bankUsDetails, payoutOrigin: payoutOrigin.optional()}), z.object({party: party.optional(), type: z.literal("bankIban"), category: z.literal("fiatAccount"), details: bankIbanDetails, payoutOrigin: payoutOrigin.optional()}), z.object({party: party.optional(), type: z.literal("bankCanada"), category: z.literal("fiatAccount"), details: bankCanadaDetails, payoutOrigin: payoutOrigin.optional()}), z.object({party: party.optional(), type: z.literal("card"), category: z.literal("fiatAccount"), details: cardDetails, payoutOrigin: payoutOrigin.optional()}), z.object({party: party.optional(), type: z.literal("cash"), category: z.literal("cash"), details: cashDetails, payoutOrigin: payoutOrigin.optional()})]);

export const feesDeducted = z.object({total: z.string(), developer: z.string(), oms: z.string(), gas: z.string()});

export const pricingSide = z.object({asset: z.string().optional(), amountGross: z.string().optional(), amountNet: z.string().optional(), feesDeducted: feesDeducted.optional()});

export const pricing = z.object({source: pricingSide.optional(), destination: pricingSide.optional(), pair: z.string().optional(), exchangeRate: z.string().optional(), effectiveRate: z.string().optional(), fixedAmountSide: z.enum(["source", "destination"]).optional(), sponsorGas: z.boolean().optional(), sponsorGasCost: z.string().optional()});

export const quote = z.object({id: typeId, object: z.literal("quote"), status: quoteStatus, sourceToDestination: sourceToDestination.optional(), customerId: typeId, source: transactionSide, destination: transactionDestination, pricing: pricing, expiresAt: z.string().optional(), createdAt: z.string().optional(), metadata: z.record(z.string(), z.string()).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
};

/**
 * Create a payment quote
 * 
 * POST /quotes
 */
export const createApiQuotes = async (args: CreateApiQuotesArgs, options?: CreateApiQuotesOptions) => {
const {baseUrl = "https://sandbox-api.polygon.technology/v0.10", 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['Idempotency-Key'] != null) headers.set("Idempotency-Key", String(args['Idempotency-Key']))
if (BearerAuth !== undefined) headers.set('authorization', `Bearer ${BearerAuth}`)

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