package com.kawomi.githugandroid

import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.Row
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.material3.Button
import androidx.compose.material3.ButtonDefaults
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.Text
import androidx.compose.material3.TextButton
import androidx.compose.runtime.Composable
import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.text.font.FontFamily
import androidx.compose.ui.text.font.FontWeight
import androidx.compose.ui.unit.dp

@Composable
fun ExercisePane(
    level: Level,
    visibleHint: String?,
    suggestionsExpanded: Boolean,
    onToggleSuggestions: () -> Unit,
    onHint: () -> Unit,
    onReset: () -> Unit,
) {
    Column(
        modifier = Modifier.fillMaxWidth(),
        verticalArrangement = Arrangement.spacedBy(12.dp),
    ) {
        Text(level.title, style = MaterialTheme.typography.titleLarge, color = TextPrimary)
        Text(level.description, color = TextSecondary)
        Row(horizontalArrangement = Arrangement.spacedBy(8.dp)) {
            Button(
                onClick = onHint,
                colors = ButtonDefaults.buttonColors(
                    containerColor = Accent,
                    contentColor = Color.Black,
                ),
            ) {
                Text("Hint")
            }
            TextButton(
                onClick = onToggleSuggestions,
                colors = ButtonDefaults.textButtonColors(containerColor = Accent,
                    contentColor = Color.Black,
                    ),
            ) {
                Text("Suggestions")
            }
            TextButton(
                onClick = onReset,
                colors = ButtonDefaults.textButtonColors(contentColor = Accent),
            ) {
                Text("Reset level")
            }
        }
        if (suggestionsExpanded && level.commandSuggestions.isNotEmpty()) {
            Text("Suggestions", color = TextPrimary, fontWeight = FontWeight.Bold)
            level.commandSuggestions.forEach { suggestion ->
                Text(suggestion, color = TextSecondary, fontFamily = FontFamily.Monospace)
            }
        }
        if (visibleHint != null) {
            Text("Hint", color = TextPrimary, fontWeight = FontWeight.Bold)
            Text(visibleHint, color = TextSecondary)
        }
    }
}