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/*
* This file is part of GNU Taler, ©2022-23 Taler Systems S.A.
* See LICENSE.md
*/
import SwiftUI
import taler_swift
import SymLog
struct SomeCoins {
let numCoins: Int // 0 == invalid, -1 == unknown
var unknown: Bool { numCoins < 0 }
var invalid: Bool { numCoins == 0 }
var manyCoins: Bool { numCoins > 99 }
var quiteSome: Bool { numCoins > 199 }
var tooMany: Bool { numCoins > 999 }
let fee: Amount?
func feeLabel(_ currencyInfo: CurrencyInfo?) -> String {
return if let fee {
invalid ? "Amount too small!"
: tooMany ? "Amount too big for a single withdrawal!"
: fee.isZero ? "No withdrawal fee"
: "- \(fee.string(currencyInfo)) fee"
} else {
EMPTYSTRING
}
}
}
extension SomeCoins {
init(details: WithdrawalAmountDetails?) {
do {
if let details {
// Incoming: fee = raw - effective
let aFee = try details.amountRaw - details.amountEffective
self.init(numCoins: details.numCoins ?? -1, // either the number of coins, or unknown
fee: aFee)
return
}
} catch {}
self.init(numCoins: 0, fee: nil) // invalid
}
init(details: CheckPeerPullCreditResponse?) {
do {
if let details {
// Incoming: fee = raw - effective
let aFee = try details.amountRaw - details.amountEffective
self.init(numCoins: details.numCoins ?? -1, // either the number of coins, or unknown
fee: aFee)
return
}
} catch {}
self.init(numCoins: 0, fee: nil) // invalid
}
}
// MARK: -
struct QuiteSomeCoins: View {
private let symLog = SymLogV(0)
let someCoins: SomeCoins
let shouldShowFee: Bool
let currency: String
let currencyInfo: CurrencyInfo?
let amountEffective: Amount?
var body: some View {
if !someCoins.invalid {
if !someCoins.tooMany {
if someCoins.manyCoins {
Text(someCoins.quiteSome ? "Note: It will take quite some time to withdraw this amount! Be more patient..."
: "Note: It will take some time to withdraw this amount. Be patient...")
.foregroundColor(someCoins.quiteSome ? .red : .primary)
.talerFont(.body)
.multilineTextAlignment(.leading)
.padding(.vertical, 6)
} // warnings
}
}
if shouldShowFee {
if let fee = someCoins.fee {
Text(someCoins.feeLabel(currencyInfo))
.foregroundColor((someCoins.invalid || someCoins.tooMany || !fee.isZero) ? .red : .primary)
.talerFont(.body)
}
}
}
}
// MARK: -
struct QuiteSomeCoins_Previews: PreviewProvider {
static var previews: some View {
QuiteSomeCoins(someCoins: SomeCoins(numCoins: 4, fee: Amount(currency: LONGCURRENCY, cent: 20) ),
shouldShowFee: true,
currency: LONGCURRENCY,
currencyInfo: nil,
amountEffective: nil)
}
}
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