import {z} from 'zod'

export type ChainType = 'EVM' | 'SOL' | 'SUI' | 'UTXO';

export type ChainID = 1 | 10 | 56 | 137 | 8453 | 42161 | 20000000000001 | 30000000000001 | 30000000000002;

export type WalletPortfolioRequest = {wallet_address: string, chain_type: ChainType, chain_ids?: Array<ChainID> | undefined, min_balance_usd?: (number | null) | undefined, force_refresh?: boolean | undefined};

export type CreateApiWalletPortfolioArgs = {'X-API-KEY': string, body: WalletPortfolioRequest};

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

export const chainType = z.enum(["EVM", "SOL", "SUI", "UTXO"]);

export const chainID = z.union([z.literal(1), z.literal(10), z.literal(56), z.literal(137), z.literal(8453), z.literal(42161), z.literal(20000000000001), z.literal(30000000000001), z.literal(30000000000002)]);

export const bigInt = z.string();

export const currencyAmount = z.object({ui_amount: z.number(), ui_amount_display: z.string(), raw_amount: bigInt, value_usd: z.number()});

export const walletPortfolioCurrency = z.object({chain_id: chainID, address: z.string().nullable().optional(), symbol: z.string(), decimals: z.number().int(), balance: currencyAmount, price_usd: z.number().nullable().optional(), logo_uri: z.string().nullable().optional(), chain_logo_uri: z.string().nullable().optional()});

export const walletPortfolioResponse = z.object({wallet_address: z.string(), chain_type: chainType, scanned_at: z.string(), expires_at: z.string(), currencies: z.array(walletPortfolioCurrency)});

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
};

/**
 * Wallet Portfolio
 * 
 * POST /wallet/portfolio
 */
export const createApiWalletPortfolio = async (args: CreateApiWalletPortfolioArgs, options?: CreateApiWalletPortfolioOptions) => {
const {baseUrl = "https://api.coinvoyage.io/v2", fetch: fetchFn = fetch, APIKeyHeader} = options ?? {}

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

if (args['X-API-KEY'] != null) headers.set("X-API-KEY", String(args['X-API-KEY']))
if (APIKeyHeader !== undefined) headers.set("X-API-KEY", APIKeyHeader)

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