/*
 * Copyright KG Soft
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
@file:OptIn(ExperimentalHorologistApi::class)

package com.kgurgul.cpuinfo.wear.features.information.hardware

import androidx.compose.runtime.Composable
import androidx.compose.runtime.getValue
import androidx.lifecycle.compose.collectAsStateWithLifecycle
import androidx.wear.compose.foundation.lazy.items
import androidx.wear.compose.material.MaterialTheme
import androidx.wear.compose.material.Text
import com.google.android.horologist.annotations.ExperimentalHorologistApi
import com.google.android.horologist.compose.layout.ScalingLazyColumn
import com.google.android.horologist.compose.layout.ScalingLazyColumnDefaults
import com.google.android.horologist.compose.layout.ScreenScaffold
import com.google.android.horologist.compose.layout.rememberResponsiveColumnState
import com.google.android.horologist.compose.material.ListHeaderDefaults.firstItemPadding
import com.google.android.horologist.compose.material.ListHeaderDefaults.itemPadding
import com.google.android.horologist.compose.material.ResponsiveListHeader
import com.kgurgul.cpuinfo.domain.model.getKey
import com.kgurgul.cpuinfo.domain.model.getName
import com.kgurgul.cpuinfo.domain.model.getValue
import com.kgurgul.cpuinfo.features.information.hardware.HardwareInfoViewModel
import com.kgurgul.cpuinfo.features.information.hardware.registerPowerPlugListener
import com.kgurgul.cpuinfo.shared.Res
import com.kgurgul.cpuinfo.shared.hardware
import com.kgurgul.cpuinfo.wear.ui.components.WearCpuChip
import org.jetbrains.compose.resources.stringResource
import org.koin.compose.viewmodel.koinViewModel

@Composable
fun WearHardwareInfoScreen(viewModel: HardwareInfoViewModel = koinViewModel()) {
    registerPowerPlugListener(onRefresh = viewModel::refreshHardwareInfo)
    val uiState by viewModel.uiStateFlow.collectAsStateWithLifecycle()
    WearHardwareInfoScreen(uiState = uiState)
}

@Composable
fun WearHardwareInfoScreen(uiState: HardwareInfoViewModel.UiState) {
    val columnState =
        rememberResponsiveColumnState(
            contentPadding =
                ScalingLazyColumnDefaults.padding(
                    first = ScalingLazyColumnDefaults.ItemType.Text,
                    last = ScalingLazyColumnDefaults.ItemType.Chip,
                )
        )
    ScreenScaffold(scrollState = columnState) {
        ScalingLazyColumn(columnState = columnState) {
            item {
                ResponsiveListHeader(contentPadding = firstItemPadding()) {
                    Text(
                        text = stringResource(Res.string.hardware),
                        color = MaterialTheme.colors.onBackground,
                    )
                }
            }
            items(uiState.hardwareItems, key = { itemValue -> itemValue.getKey() }) { itemValue ->
                if (itemValue.getValue().isEmpty()) {
                    ResponsiveListHeader(contentPadding = itemPadding()) {
                        Text(text = itemValue.getName(), color = MaterialTheme.colors.onBackground)
                    }
                } else {
                    WearCpuChip(label = itemValue.getName(), secondaryLabel = itemValue.getValue())
                }
            }
        }
    }
}
