import Mpc from '../../../mpc'
import type {
  MeldCreateCustomerRequest,
  MeldCreateCustomerResponse,
  MeldSearchCustomerResponse,
  MeldGetRetailQuoteRequest,
  MeldGetRetailQuoteResponse,
  MeldCreateRetailWidgetRequest,
  MeldCreateRetailWidgetResponse,
  MeldSearchRetailTransactionsParams,
  MeldSearchRetailTransactionsResponse,
  MeldGetRetailTransactionResponse,
  MeldDiscoveryParams,
  MeldGetServiceProvidersResponse,
  MeldGetCountriesResponse,
  MeldGetFiatCurrenciesResponse,
  MeldGetCryptoCurrenciesResponse,
  MeldGetPaymentMethodsResponse,
  MeldGetDefaultsResponse,
  MeldGetBuyLimitsResponse,
  MeldGetSellLimitsResponse,
  MeldGetKycLimitsResponse,
} from '../../../shared/types'

/**
 * Meld fiat on-ramp API on `portal.ramps.meld`.
 * Each method forwards to the embedded Portal iframe, which calls connect-api.
 */
export default class Meld {
  private mpc: Mpc

  constructor({ mpc }: { mpc: Mpc }) {
    this.mpc = mpc
  }

  /** Register a new Meld customer for the authenticated client. */
  public async createCustomer(
    data: MeldCreateCustomerRequest,
  ): Promise<MeldCreateCustomerResponse> {
    return this.mpc.meldCreateCustomer(data)
  }

  /** Retrieve the Meld customer record for the authenticated client. */
  public async searchCustomer(): Promise<MeldSearchCustomerResponse> {
    return this.mpc.meldSearchCustomer()
  }

  /** Get fiat-to-crypto purchase quotes from Meld service providers. */
  public async getRetailQuote(
    data: MeldGetRetailQuoteRequest,
  ): Promise<MeldGetRetailQuoteResponse> {
    return this.mpc.meldGetRetailQuote(data)
  }

  /**
   * Create a Meld-hosted retail widget session.
   * The response contains `data.widgetUrl` — open this URL in a new browser tab
   * to let the user complete the purchase or KYC flow on the Meld-hosted page.
   */
  public async createRetailWidget(
    data: MeldCreateRetailWidgetRequest,
  ): Promise<MeldCreateRetailWidgetResponse> {
    return this.mpc.meldCreateRetailWidget(data)
  }

  /** Search retail transactions for the authenticated client. */
  public async searchRetailTransactions(
    data?: MeldSearchRetailTransactionsParams,
  ): Promise<MeldSearchRetailTransactionsResponse> {
    return this.mpc.meldSearchRetailTransactions(data)
  }

  /** Get a single retail transaction by session ID. */
  public async getRetailTransactionBySession(
    sessionId: string,
  ): Promise<MeldGetRetailTransactionResponse> {
    return this.mpc.meldGetRetailTransactionBySession(sessionId)
  }

  /** Get a single retail transaction by transaction ID. */
  public async getRetailTransaction(
    id: string,
  ): Promise<MeldGetRetailTransactionResponse> {
    return this.mpc.meldGetRetailTransaction(id)
  }

  /** Discover available Meld service providers. */
  public async getServiceProviders(
    params?: MeldDiscoveryParams,
  ): Promise<MeldGetServiceProvidersResponse> {
    return this.mpc.meldGetServiceProviders(params)
  }

  /** Discover supported countries. */
  public async getCountries(
    params?: MeldDiscoveryParams,
  ): Promise<MeldGetCountriesResponse> {
    return this.mpc.meldGetCountries(params)
  }

  /** Discover supported fiat currencies. */
  public async getFiatCurrencies(
    params?: MeldDiscoveryParams,
  ): Promise<MeldGetFiatCurrenciesResponse> {
    return this.mpc.meldGetFiatCurrencies(params)
  }

  /** Discover supported crypto currencies. */
  public async getCryptoCurrencies(
    params?: MeldDiscoveryParams,
  ): Promise<MeldGetCryptoCurrenciesResponse> {
    return this.mpc.meldGetCryptoCurrencies(params)
  }

  /** Discover supported payment methods. */
  public async getPaymentMethods(
    params?: MeldDiscoveryParams,
  ): Promise<MeldGetPaymentMethodsResponse> {
    return this.mpc.meldGetPaymentMethods(params)
  }

  /** Discover default currency and payment method settings by country. */
  public async getDefaults(
    params?: MeldDiscoveryParams,
  ): Promise<MeldGetDefaultsResponse> {
    return this.mpc.meldGetDefaults(params)
  }

  /** Discover fiat currency purchase limits. */
  public async getBuyLimits(
    params?: MeldDiscoveryParams,
  ): Promise<MeldGetBuyLimitsResponse> {
    return this.mpc.meldGetBuyLimits(params)
  }

  /** Discover crypto currency sell limits. */
  public async getSellLimits(
    params?: MeldDiscoveryParams,
  ): Promise<MeldGetSellLimitsResponse> {
    return this.mpc.meldGetSellLimits(params)
  }

  /** Discover KYC fiat level limits. */
  public async getKycLimits(
    params?: MeldDiscoveryParams,
  ): Promise<MeldGetKycLimitsResponse> {
    return this.mpc.meldGetKycLimits(params)
  }
}