package components

import androidx.compose.foundation.BorderStroke
import androidx.compose.foundation.layout.*
import androidx.compose.foundation.shape.CircleShape
import androidx.compose.material3.*
import androidx.compose.runtime.Composable
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.text.font.FontWeight
import androidx.compose.ui.text.style.TextAlign
import androidx.compose.ui.unit.dp

// Dummy-Datenklasse für Turnier-Einträge (wird später durch echtes Domain-Model ersetzt)
data class TournamentData(
  val id: String,
  val date: String,
  val title: String,
  val location: String
)

@Composable
fun TournamentCard(data: TournamentData) {
  OutlinedCard(
    modifier = Modifier.fillMaxWidth(),
  ) {
    Row(
      modifier = Modifier
        .fillMaxWidth()
        .padding(16.dp),
      verticalAlignment = Alignment.CenterVertically
    ) {
      // Left: Logo Placeholder
      Surface(
        modifier = Modifier.size(100.dp),
        color = MaterialTheme.colorScheme.surfaceVariant,
        shape = MaterialTheme.shapes.medium
      ) {
        Box(contentAlignment = Alignment.Center) {
          Text(
            "URFV\nLogo",
            style = MaterialTheme.typography.bodySmall,
            color = MaterialTheme.colorScheme.onSurfaceVariant
          )
        }
      }

      Spacer(modifier = Modifier.width(24.dp))

      // Middle: Info
      Column(
        modifier = Modifier.weight(1f),
        horizontalAlignment = Alignment.CenterHorizontally
      ) {
        Text(
          text = data.title,
          style = MaterialTheme.typography.titleMedium,
          fontWeight = FontWeight.Bold
        )
        Spacer(modifier = Modifier.height(4.dp))
        Text(
          text = "${data.location} ${data.date}",
          style = MaterialTheme.typography.bodyMedium
        )
        Spacer(modifier = Modifier.height(4.dp))
        Text(
          text = "Turnier-Nr.:${data.id}",
          style = MaterialTheme.typography.bodyMedium
        )
      }

      Spacer(modifier = Modifier.width(24.dp))

      // Right: Actions
      Column(
        verticalArrangement = Arrangement.spacedBy(8.dp),
        modifier = Modifier.width(200.dp)
      ) {
        OutlinedButton(
          onClick = { /* TODO */ },
          modifier = Modifier.fillMaxWidth()
        ) {
          Text("Ausschreibung")
        }
        OutlinedButton(
          onClick = { /* TODO */ },
          modifier = Modifier.fillMaxWidth()
        ) {
          Text("Nennen")
        }
        OutlinedButton(
          onClick = { /* TODO */ },
          modifier = Modifier.fillMaxWidth()
        ) {
          Text("Start- Ergebnislisten")
        }
      }
    }
  }
}

@Composable
fun ToggleRow(label: String, isOnline: Boolean, isInteractive: Boolean = false) {
  Surface(
    border = BorderStroke(1.dp, MaterialTheme.colorScheme.outlineVariant),
    shape = MaterialTheme.shapes.small,
    modifier = Modifier.fillMaxWidth().height(40.dp),
    color = if (isInteractive) MaterialTheme.colorScheme.surface else MaterialTheme.colorScheme.surfaceVariant
  ) {
    Row(
      modifier = Modifier.fillMaxSize().padding(horizontal = 12.dp),
      verticalAlignment = Alignment.CenterVertically,
      horizontalArrangement = Arrangement.SpaceBetween
    ) {
      Text(label, style = MaterialTheme.typography.bodyMedium)
      Row(verticalAlignment = Alignment.CenterVertically, horizontalArrangement = Arrangement.spacedBy(8.dp)) {
        val statusColor = if (isOnline) Color(0xFF4CAF50) else Color(0xFF9E9E9E)
        Surface(
          modifier = Modifier.size(16.dp),
          shape = CircleShape,
          color = statusColor
        ) {}

        if (isInteractive) {
          Surface(
            border = BorderStroke(1.dp, MaterialTheme.colorScheme.outline),
            modifier = Modifier.width(40.dp).height(24.dp)
          ) {
            Box(contentAlignment = Alignment.Center) {
              Text(if (isOnline) "on" else "off", style = MaterialTheme.typography.labelSmall)
            }
          }
        } else {
          Text(
            if (isOnline) "Online" else "Offline",
            style = MaterialTheme.typography.labelSmall,
            modifier = Modifier.width(40.dp),
            textAlign = TextAlign.Center
          )
        }
      }
    }
  }
}