import {z} from 'zod'

export type BigDecimalFromString = string;

export type BooleanFromString = 'true' | 'false';

export type GetApiQuotePublicArgs = {token: string, chainIn: string, chainOut: string, amount: BigDecimalFromString, amountNative?: BigDecimalFromString | undefined, mode: 'pay' | 'receive', isSda?: BooleanFromString | undefined};

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

export const bigDecimalFromString = z.string();

export const bigDecimalFromNumber = z.number();

export const singleBridgePublicQuoteResponseSchema = z.object({chainIn: z.string(), chainOut: z.string(), payAmount: bigDecimalFromString, payAmountUsd: bigDecimalFromNumber, receiveAmount: bigDecimalFromString, receiveAmountUsd: bigDecimalFromNumber, fees: z.object({fee: z.string(), feeUsd: z.number(), gasFee: bigDecimalFromString, gasFeeUsd: bigDecimalFromNumber, sourceGasFee: bigDecimalFromString, sourceGasFeeUsd: bigDecimalFromNumber, platformFee: z.string(), platformFeeUsd: z.number(), percentageFee: z.string(), percentageFeeUsd: z.number(), percentageFeeAmount: bigDecimalFromNumber.nullable(), percentageFeeThreshold: bigDecimalFromNumber.nullable(), sponsoredFees: z.object({fee: z.string(), feeUsd: z.number(), gasFee: bigDecimalFromString, gasFeeUsd: bigDecimalFromNumber, sourceGasFee: bigDecimalFromString, sourceGasFeeUsd: bigDecimalFromNumber, platformFee: z.string(), platformFeeUsd: z.number(), percentageFee: z.string(), percentageFeeUsd: z.number()}).optional()}), promotion: z.object({name: z.string(), maxLimitUsd: bigDecimalFromNumber.nullable()}).optional(), gasBoost: z.object({amountNative: bigDecimalFromString, amountNativeUsd: bigDecimalFromNumber, amountNativeTokenCost: bigDecimalFromString}).optional(), speed: z.enum(["fast", "standard", "slow"]).optional(), estimatedDuration: z.number().gte(0).optional(), token: z.string(), _tag: z.literal("bridge")});

export const bridgeSwapPublicQuoteResponseSchema = z.object({chainIn: z.string(), chainOut: z.string(), payAmount: bigDecimalFromString, payAmountUsd: bigDecimalFromNumber, receiveAmount: bigDecimalFromString, receiveAmountUsd: bigDecimalFromNumber, fees: z.object({fee: z.string(), feeUsd: z.number(), gasFee: bigDecimalFromString, gasFeeUsd: bigDecimalFromNumber, sourceGasFee: bigDecimalFromString, sourceGasFeeUsd: bigDecimalFromNumber, platformFee: z.string(), platformFeeUsd: z.number(), percentageFee: z.string(), percentageFeeUsd: z.number(), percentageFeeAmount: bigDecimalFromNumber.nullable(), percentageFeeThreshold: bigDecimalFromNumber.nullable(), sponsoredFees: z.object({fee: z.string(), feeUsd: z.number(), gasFee: bigDecimalFromString, gasFeeUsd: bigDecimalFromNumber, sourceGasFee: bigDecimalFromString, sourceGasFeeUsd: bigDecimalFromNumber, platformFee: z.string(), platformFeeUsd: z.number(), percentageFee: z.string(), percentageFeeUsd: z.number()}).optional()}), promotion: z.object({name: z.string(), maxLimitUsd: bigDecimalFromNumber.nullable()}).optional(), gasBoost: z.object({amountNative: bigDecimalFromString, amountNativeUsd: bigDecimalFromNumber, amountNativeTokenCost: bigDecimalFromString}).optional(), speed: z.enum(["fast", "standard", "slow"]).optional(), estimatedDuration: z.number().gte(0).optional(), tokenIn: z.string(), tokenOut: z.string(), bridgeToken: z.string(), bridgePayAmount: bigDecimalFromString, bridgePayAmountUsd: bigDecimalFromNumber, bridgeReceiveAmount: bigDecimalFromString, minReceiveAmount: bigDecimalFromString, minReceiveAmountUsd: bigDecimalFromNumber, usdPriceTokenIn: bigDecimalFromNumber, usdPriceTokenOut: bigDecimalFromNumber, isAtomicSwap: z.boolean().optional(), _tag: z.literal("bridgeSwap")});

export const getApiQuotePublicResponse = z.union([singleBridgePublicQuoteResponseSchema, bridgeSwapPublicQuoteResponseSchema]);

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
};

/**
 * Public Quote
 * 
 * GET /quote/public
 */
export const getApiQuotePublic = async (args: GetApiQuotePublicArgs, options?: GetApiQuotePublicOptions) => {
const {baseUrl = "https://api.rhino.fi/bridge", fetch: fetchFn = fetch} = options ?? {}

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

if (args.token != null) query.append("token", String(args.token))
if (args.chainIn != null) query.append("chainIn", String(args.chainIn))
if (args.chainOut != null) query.append("chainOut", String(args.chainOut))
if (args.amount != null) query.append("amount", String(args.amount))
if (args.amountNative != null) query.append("amountNative", String(args.amountNative))
if (args.mode != null) query.append("mode", String(args.mode))
if (args.isSda != null) query.append("isSda", String(args.isSda))

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