package org.terst.doot.widget.ui

import android.os.Bundle
import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent
import androidx.compose.foundation.background
import androidx.compose.foundation.layout.*
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.material3.*
import androidx.compose.runtime.*
import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.text.font.FontWeight
import androidx.compose.ui.unit.dp
import androidx.compose.ui.unit.sp
import androidx.glance.appwidget.updateAll
import androidx.lifecycle.lifecycleScope
import kotlinx.coroutines.flow.first
import kotlinx.coroutines.launch
import okhttp3.OkHttpClient
import org.terst.doot.widget.data.Keys
import org.terst.doot.widget.data.WidgetRepository
import org.terst.doot.widget.data.dataStore

class QuickAddActivity : ComponentActivity() {

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)

        setContent {
            MaterialTheme(colorScheme = darkColorScheme()) {
                QuickAddSheet(
                    onAdd = { title ->
                        lifecycleScope.launch {
                            val prefs = this@QuickAddActivity.dataStore.data.first()
                            val url = prefs[Keys.SERVER_URL]?.trimEnd('/') ?: return@launch
                            val token = prefs[Keys.TOKEN] ?: return@launch
                            val repo = WidgetRepository(OkHttpClient(), url, token)
                            repo.addTask(title).onSuccess {
                                repo.fetchAndPersist(this@QuickAddActivity)
                                DootWidget().updateAll(this@QuickAddActivity)
                                finish()
                            }
                        }
                    },
                    onDismiss = ::finish
                )
            }
        }
    }
}

@OptIn(ExperimentalMaterial3Api::class)
@Composable
fun QuickAddSheet(
    onAdd: (String) -> Unit,
    onDismiss: () -> Unit
) {
    var title by remember { mutableStateOf("") }

    ModalBottomSheet(
        onDismissRequest = onDismiss,
        sheetState = rememberModalBottomSheetState(skipPartiallyExpanded = true),
        containerColor = Color(0xFF1E293B),
        tonalElevation = 0.dp,
        dragHandle = {
            Box(
                modifier = Modifier
                    .padding(vertical = 12.dp)
                    .width(36.dp)
                    .height(4.dp)
                    .background(Color.White.copy(alpha = 0.25f), RoundedCornerShape(2.dp))
            )
        }
    ) {
        Column(
            modifier = Modifier
                .fillMaxWidth()
                .padding(horizontal = 20.dp)
                .navigationBarsPadding()
                .imePadding()
        ) {
            Text(
                text = "Quick Add",
                fontSize = 17.sp,
                fontWeight = FontWeight.SemiBold,
                color = Color.White
            )
            Spacer(Modifier.height(16.dp))
            OutlinedTextField(
                value = title,
                onValueChange = { title = it },
                placeholder = { Text("Task title") },
                modifier = Modifier.fillMaxWidth(),
                singleLine = true,
                colors = OutlinedTextFieldDefaults.colors(
                    focusedTextColor = Color.White,
                    unfocusedTextColor = Color.White,
                    focusedBorderColor = Color(0xFF3B82F6),
                    unfocusedBorderColor = Color.White.copy(alpha = 0.3f)
                )
            )
            Spacer(Modifier.height(16.dp))
            Button(
                onClick = { onAdd(title.trim()) },
                enabled = title.isNotBlank(),
                modifier = Modifier.fillMaxWidth(),
                colors = ButtonDefaults.buttonColors(containerColor = Color(0xFF3B82F6))
            ) {
                Text("Add", fontSize = 15.sp)
            }
            Spacer(Modifier.height(20.dp))
        }
    }
}