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/*
* This file is part of GNU Taler
* (C) 2023 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.anastasis.ui.forms
import androidx.compose.foundation.layout.Row
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.lazy.LazyColumn
import androidx.compose.material3.Checkbox
import androidx.compose.material3.Icon
import androidx.compose.runtime.Composable
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.res.stringResource
import net.taler.anastasis.models.AuthMethod
import net.taler.anastasis.models.AuthenticationProviderStatus
import net.taler.anastasis.models.Policy
import net.taler.anastasis.ui.reusable.components.DropdownTextField
import net.taler.anastasis.ui.theme.LocalSpacing
@Composable
fun EditPolicyForm(
modifier: Modifier = Modifier,
policy: Policy?,
methods: List<AuthMethod>,
providers: Map<String, AuthenticationProviderStatus.Ok>,
onPolicyEdited: (policy: Policy) -> Unit,
) {
val localPolicy = policy ?: Policy(methods = listOf())
val localMethods = localPolicy.methods.associateBy { it.authenticationMethod }
val submitLocalMethods = { it: Map<Int, Policy.PolicyMethod> ->
onPolicyEdited(
localPolicy.copy(
methods = it.flatMap { entry ->
listOf(entry.value)
}
)
)
}
LazyColumn(
modifier = modifier,
) {
items(count = methods.size) { index ->
val method = methods[index]
// Get only the providers that support this method type
val methodProviders = providers.filterValues { provider ->
method.type in provider.methods.map { it.type }
}.keys.toList()
val selectedProvider = localMethods[index]?.provider
val checked = selectedProvider != null
Row(
Modifier.fillMaxWidth(),
verticalAlignment = Alignment.CenterVertically,
) {
Checkbox(
enabled = checked,
checked = checked,
onCheckedChange = {
if (it) selectedProvider?.let { prov ->
submitLocalMethods(
localMethods.toMutableMap().apply {
this[index] = Policy.PolicyMethod(
authenticationMethod = index,
provider = prov,
)
}
)
} else {
submitLocalMethods(
localMethods.toMutableMap().apply {
remove(index)
}
)
}
},
)
DropdownTextField(
modifier = Modifier.padding(bottom = LocalSpacing.current.small),
label = method.instructions,
leadingIcon = {
Icon(
method.type.icon,
contentDescription = stringResource(method.type.nameRes),
)
},
selectedIndex = selectedProvider?.let{ methodProviders.indexOf(it) },
options = methodProviders,
onOptionSelected = {
submitLocalMethods(
localMethods.toMutableMap().apply {
this[index] = Policy.PolicyMethod(
authenticationMethod = index,
provider = methodProviders[it],
)
}
)
},
)
}
}
}
}
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