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 DashboardHorizontal extends ConsumerWidget {
  const DashboardHorizontal({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),
      padding: const EdgeInsets.all(8),
      child: Column(
        children: [
          Expanded(
            child: Row(
              crossAxisAlignment: CrossAxisAlignment.stretch,
              children: [
                // Left tiles (slots 0-2)
                SizedBox(
                  width: 140,
                  child: Column(
                    children: [
                      for (int i = 0; i < 3; i++)
                        Expanded(
                          child: Padding(
                            padding: const EdgeInsets.only(bottom: 6),
                            child: SensorTile(
                              slotIndex: i,
                              sensorId: slots[i],
                              state: state,
                              accentColor: colors.accent,
                              onTap: () => _pickSensor(context, ref, i),
                            ),
                          ),
                        ),
                    ],
                  ),
                ),
                const SizedBox(width: 8),
                // Center gauge
                Expanded(
                  child: Center(
                    child: AnalogGauge(
                      value: state.rpm,
                      minValue: 0,
                      maxValue: 9000,
                      label: 'RPM',
                      unit: 'rpm',
                      accentColor: colors.accent,
                    ),
                  ),
                ),
                const SizedBox(width: 8),
                // Right tiles (slots 3-5)
                SizedBox(
                  width: 140,
                  child: Column(
                    children: [
                      for (int i = 3; i < 6; i++)
                        Expanded(
                          child: Padding(
                            padding: const EdgeInsets.only(bottom: 6),
                            child: SensorTile(
                              slotIndex: i,
                              sensorId: slots[i],
                              state: state,
                              accentColor: colors.accent,
                              onTap: () => _pickSensor(context, ref, i),
                            ),
                          ),
                        ),
                    ],
                  ),
                ),
              ],
            ),
          ),
          // Flag pills row
          Padding(
            padding: const EdgeInsets.only(top: 6),
            child: FlagRow(state: state, accentColor: colors.accent),
          ),
        ],
      ),
    );
  }

  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);
        },
      ),
    );
  }
}