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/*
* This file is part of GNU Taler
* (C) 2022 Taler Systems S.A.
*
* GNU Taler is free software; you can redistribute it and/or modify it under the
* terms of the GNU General Public License as published by the Free Software
* Foundation; either version 3, or (at your option) any later version.
*
* GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
package net.taler.wallet.peer
import android.os.Bundle
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.compose.ui.platform.ComposeView
import androidx.fragment.app.Fragment
import androidx.fragment.app.activityViewModels
import androidx.navigation.findNavController
import net.taler.common.Amount
import net.taler.wallet.MainViewModel
import net.taler.wallet.R
import net.taler.wallet.compose.TalerSurface
import net.taler.wallet.compose.collectAsStateLifecycleAware
import net.taler.wallet.exchanges.ExchangeItem
class OutgoingPullFragment : Fragment() {
private val model: MainViewModel by activityViewModels()
private val exchangeManager get() = model.exchangeManager
private val peerManager get() = model.peerManager
override fun onCreateView(
inflater: LayoutInflater,
container: ViewGroup?,
savedInstanceState: Bundle?,
): View {
val amount = arguments?.getString("amount")?.let {
Amount.fromJSONString(it)
} ?: error("no amount passed")
val exchangeFlow = exchangeManager.findExchangeForCurrency(amount.currency)
return ComposeView(requireContext()).apply {
setContent {
TalerSurface {
val state = peerManager.pullState.collectAsStateLifecycleAware()
if (state.value is OutgoingIntro) {
val exchangeState =
exchangeFlow.collectAsStateLifecycleAware(initial = null)
OutgoingPullIntroComposable(
amount = amount,
exchangeState = exchangeState,
onCreateInvoice = this@OutgoingPullFragment::onCreateInvoice,
)
} else {
OutgoingPullResultComposable(state.value) {
findNavController().popBackStack()
}
}
}
}
}
}
override fun onStart() {
super.onStart()
activity?.setTitle(R.string.receive_peer_title)
}
override fun onDestroy() {
super.onDestroy()
if (!requireActivity().isChangingConfigurations) peerManager.resetPullPayment()
}
private fun onCreateInvoice(amount: Amount, summary: String, exchange: ExchangeItem) {
peerManager.initiatePeerPullCredit(amount, summary, exchange)
}
}
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