package dev.lonami.talaria.ui

import androidx.compose.foundation.Image
import androidx.compose.foundation.clickable
import androidx.compose.foundation.layout.Column
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.material.Card
import androidx.compose.material.Switch
import androidx.compose.material.Text
import androidx.compose.runtime.Composable
import androidx.compose.runtime.collectAsState
import androidx.compose.runtime.getValue
import androidx.compose.ui.Modifier
import androidx.compose.ui.res.painterResource
import androidx.compose.ui.res.stringResource
import androidx.compose.ui.text.font.FontWeight
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp
import androidx.lifecycle.viewmodel.compose.viewModel
import dev.lonami.talaria.R
import dev.lonami.talaria.model.Dialog
import dev.lonami.talaria.ui.theme.TalariaTheme

@Composable
fun DialogCard(dialog: Dialog, onDialogSelected: () -> Unit) {
    Card(
        modifier = Modifier
            .fillMaxWidth()
            .padding(8.dp, 16.dp)
            .clickable(onClick = onDialogSelected)
    ) {
        Row {
            Image(
                painter = painterResource(R.drawable.ic_launcher_foreground),
                contentDescription = stringResource(R.string.profile_photo),
            )
            Column(modifier = Modifier.weight(1.0f)) {
                Text(dialog.title, fontWeight = FontWeight.Bold)
                Text(dialog.lastMessage)
            }
            Switch(dialog.pinned, enabled = false, onCheckedChange = null)
        }
    }
}

@Composable
fun DialogList(dialogs: List<Dialog>, onDialogSelected: (String) -> Unit) {
    LazyColumn {
        items(dialogs.size) {
            DialogCard(dialogs[it], onDialogSelected = {
                onDialogSelected(dialogs[it].lastMessage)
            })
        }
    }
}

@Composable
fun DialogScreen(
    onDialogSelected: (String) -> Unit,
    dialogViewModel: DialogViewModel = viewModel()
) {
    val dialogUiState by dialogViewModel.uiState.collectAsState()
    DialogList(dialogUiState.dialogs, onDialogSelected = onDialogSelected)
}

@Preview
@Composable
fun DialogPreview() {
    TalariaTheme {
        DialogScreen(onDialogSelected = { })
    }
}