/*
 * 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.
 */
package com.kgurgul.cpuinfo.features.information.screen

import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.PaddingValues
import androidx.compose.foundation.layout.fillMaxHeight
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.lazy.LazyColumn
import androidx.compose.foundation.lazy.itemsIndexed
import androidx.compose.foundation.lazy.rememberLazyListState
import androidx.compose.runtime.Composable
import androidx.compose.runtime.getValue
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.tooling.preview.Preview
import androidx.lifecycle.compose.collectAsStateWithLifecycle
import com.kgurgul.cpuinfo.domain.model.ItemValue
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.base.InformationRow
import com.kgurgul.cpuinfo.ui.components.CpuPullToRefreshBox
import com.kgurgul.cpuinfo.ui.components.VerticalScrollbar
import com.kgurgul.cpuinfo.ui.theme.CpuInfoTheme
import com.kgurgul.cpuinfo.ui.theme.spacingSmall
import kotlinx.collections.immutable.persistentListOf
import org.koin.compose.viewmodel.koinViewModel

@Composable
fun ScreenInfoScreen(viewModel: ScreenInfoViewModel = koinViewModel()) {
    val uiState by viewModel.uiStateFlow.collectAsStateWithLifecycle()
    ScreenInfoScreen(uiState = uiState)
}

@Composable
fun ScreenInfoScreen(uiState: ScreenInfoViewModel.UiState) {
    CpuPullToRefreshBox(
        isRefreshing = uiState.isInitializing,
        onRefresh = {},
        enabled = false,
        modifier = Modifier.fillMaxSize(),
    ) {
        val listState = rememberLazyListState()
        LazyColumn(
            contentPadding = PaddingValues(spacingSmall),
            verticalArrangement = Arrangement.spacedBy(spacingSmall),
            state = listState,
            modifier = Modifier.fillMaxSize(),
        ) {
            itemsIndexed(uiState.items, key = { _, itemValue -> itemValue.getKey() }) {
                index,
                itemValue ->
                InformationRow(
                    title = itemValue.getName(),
                    value = itemValue.getValue(),
                    isLastItem = index == uiState.items.lastIndex,
                )
            }
        }
        VerticalScrollbar(
            modifier = Modifier.align(Alignment.CenterEnd).fillMaxHeight(),
            scrollState = listState,
        )
    }
}

@Preview
@Composable
fun ScreenInfoScreenPreview() {
    CpuInfoTheme {
        ScreenInfoScreen(
            uiState =
                ScreenInfoViewModel.UiState(
                    items =
                        persistentListOf(ItemValue.Text("test", ""), ItemValue.Text("test", "test"))
                )
        )
    }
}
