import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import '../../../core/providers/sensor_provider.dart';
import '../../../core/providers/theme_provider.dart';
import '../../../ui/theme/app_colors.dart';
import 'widgets/analog_gauge.dart';
import 'widgets/flag_pill.dart';
import 'widgets/sensor_tile.dart';
import 'widgets/sensor_picker_sheet.dart';
import 'dashboard_slots_provider.dart';

class DashboardVertical extends ConsumerWidget {
  const DashboardVertical({super.key});

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    final state = ref.watch(latestSensorProvider);
    final themeVariant = ref.watch(themeProvider);
    final colors = AppColors.forTheme(themeVariant);
    final slots = ref.watch(dashboardSlotsProvider);

    return Container(
      color: const Color(0xFF0A0A0A),
      child: Column(
        children: [
          Padding(
            padding: const EdgeInsets.fromLTRB(24, 8, 24, 0),
            child: AnalogGauge(
              value: state.rpm,
              minValue: 0,
              maxValue: 9000,
              label: 'RPM',
              unit: 'rpm',
              accentColor: colors.accent,
            ),
          ),
          Padding(
            padding: const EdgeInsets.symmetric(vertical: 8, horizontal: 12),
            child: FlagRow(state: state, accentColor: colors.accent),
          ),
          Expanded(
            child: Padding(
              padding: const EdgeInsets.fromLTRB(8, 0, 8, 8),
              child: GridView.count(
                crossAxisCount: 2,
                mainAxisSpacing: 6,
                crossAxisSpacing: 6,
                childAspectRatio: 2.4,
                physics: const NeverScrollableScrollPhysics(),
                children: [
                  for (int i = 0; i < slots.length; i++)
                    SensorTile(
                      slotIndex: i,
                      sensorId: slots[i],
                      state: state,
                      accentColor: colors.accent,
                      onTap: () => _pickSensor(context, ref, i),
                    ),
                ],
              ),
            ),
          ),
        ],
      ),
    );
  }

  void _pickSensor(BuildContext context, WidgetRef ref, int slotIndex) {
    showModalBottomSheet<void>(
      context: context,
      builder: (_) => SensorPickerSheet(
        currentId: ref.read(dashboardSlotsProvider)[slotIndex],
        onSelected: (id) {
          ref.read(dashboardSlotsProvider.notifier).setSlot(slotIndex, id);
          Navigator.pop(context);
        },
      ),
    );
  }
}