import {z} from 'zod'

export type Coin = 'BRLA' | 'USDC' | 'USDT' | 'ETH' | 'GLMR' | 'MATIC' | 'CHZ';

export type Chain = 'Polygon' | 'Ethereum' | 'Moonbeam' | 'Tron' | 'XRP' | 'Chiliz';

export type Markup = string;

export type GetApiSuperuserFastQuoteArgs = {operation: 'swap' | 'pix-to-usd' | 'pix-to-token', amount: number, inputCoin: Coin, outputCoin: Coin, chain: Chain, markup?: Markup | undefined, fixOutput?: boolean | undefined};

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

export const coin = z.enum(["BRLA", "USDC", "USDT", "ETH", "GLMR", "MATIC", "CHZ"]);

export const chain = z.enum(["Polygon", "Ethereum", "Moonbeam", "Tron", "XRP", "Chiliz"]);

export const fastQuoteOutput = z.object({token: z.string().optional(), basePrice: z.string().optional(), error: z.string().optional(), sub: z.string().optional(), operation: z.string().optional(), amountBrl: z.string().optional(), amountUsd: z.string().optional(), amountToken: z.string().optional(), baseFee: z.string().optional(), gasFee: z.string().optional(), markupFee: z.string().optional(), markupToken: z.string().optional(), inputCoin: coin.optional(), outputCoin: coin.optional(), chain: chain.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
};

/**
 * Quote token conversion
 * 
 * GET /superuser/fast-quote
 * 
 * Also accepts auth: apiKeyAuth + apiSignatureAuth + apiTimestampAuth
 */
export const getApiSuperuserFastQuote = async (args: GetApiSuperuserFastQuoteArgs, options?: GetApiSuperuserFastQuoteOptions) => {
const {baseUrl = "https://api.brla.digital:5567/v1", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args.operation != null) query.append("operation", String(args.operation))
if (args.amount != null) query.append("amount", String(args.amount))
if (args.inputCoin != null) query.append("inputCoin", String(args.inputCoin))
if (args.outputCoin != null) query.append("outputCoin", String(args.outputCoin))
if (args.chain != null) query.append("chain", String(args.chain))
if (args.markup != null) query.append("markup", String(args.markup))
if (args.fixOutput != null) query.append("fixOutput", String(args.fixOutput))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

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