package main

const (
	quoteCostEnvelopeVersion                  = "edut.quote_cost_envelope.v1"
	quoteProviderFeePolicyEdutAbsorbed        = "edut_absorbed"
	quoteProviderFeeEstimateStatusAbsorbed    = "absorbed_by_edut"
	quoteNetworkFeePolicyPayerPaysGas         = "payer_wallet_pays_chain_gas"
	quoteNetworkFeeEstimateStatusWalletQuoted = "wallet_estimate_required"
	quoteNetworkFeeDefaultCurrency            = "ETH"
)

type quoteCostEnvelope struct {
	Version                   string `json:"version"`
	CheckoutCurrency          string `json:"checkout_currency"`
	CheckoutDecimals          int    `json:"checkout_decimals"`
	CheckoutTotalAtomic       string `json:"checkout_total_atomic"`
	CheckoutTotal             string `json:"checkout_total"`
	ProviderFeePolicy         string `json:"provider_fee_policy"`
	ProviderFeeIncluded       bool   `json:"provider_fee_included"`
	ProviderFeeEstimateStatus string `json:"provider_fee_estimate_status"`
	ProviderFeeEstimateAtomic string `json:"provider_fee_estimate_atomic"`
	NetworkFeePolicy          string `json:"network_fee_policy"`
	NetworkFeeCurrency        string `json:"network_fee_currency"`
	NetworkFeeEstimateStatus  string `json:"network_fee_estimate_status"`
	NetworkFeeEstimateAtomic  string `json:"network_fee_estimate_atomic"`
}

func newQuoteCostEnvelope(checkoutCurrency string, checkoutDecimals int, checkoutTotalAtomic string) quoteCostEnvelope {
	return quoteCostEnvelope{
		Version:                   quoteCostEnvelopeVersion,
		CheckoutCurrency:          checkoutCurrency,
		CheckoutDecimals:          checkoutDecimals,
		CheckoutTotalAtomic:       checkoutTotalAtomic,
		CheckoutTotal:             formatAtomicAmount(checkoutTotalAtomic, checkoutDecimals),
		ProviderFeePolicy:         quoteProviderFeePolicyEdutAbsorbed,
		ProviderFeeIncluded:       true,
		ProviderFeeEstimateStatus: quoteProviderFeeEstimateStatusAbsorbed,
		ProviderFeeEstimateAtomic: "0",
		NetworkFeePolicy:          quoteNetworkFeePolicyPayerPaysGas,
		NetworkFeeCurrency:        quoteNetworkFeeDefaultCurrency,
		NetworkFeeEstimateStatus:  quoteNetworkFeeEstimateStatusWalletQuoted,
		NetworkFeeEstimateAtomic:  "0",
	}
}