flux/lib/features/tickets/ui/ticket_workspace_screen.dart

import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
// Importa il tuo TicketModel, Cubit, ecc.

class TicketWorkspaceScreen extends StatelessWidget {
  // Passiamo il ticket attuale per avere i dati (o il Cubit se preferisci)
  final dynamic ticket; // Sostituisci con TicketModel

  const TicketWorkspaceScreen({super.key, required this.ticket});

  @override
  Widget build(BuildContext context) {
    final theme = Theme.of(context);

    return Scaffold(
      appBar: AppBar(
        title: const Text('Banco di Lavoro'),
        backgroundColor: theme.colorScheme.inversePrimary,
        centerTitle: true,
      ),
      // SafeArea in basso per ospitare i bottoni fissi
      bottomNavigationBar: SafeArea(child: _buildBottomActions(context)),
      body: SingleChildScrollView(
        padding: const EdgeInsets.all(24.0),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.stretch,
          children: [
            _buildDeviceHeader(theme),
            const SizedBox(height: 24),
            _buildDefectRecap(theme),
            const SizedBox(height: 32),
            _buildOperationsSection(theme),
          ],
        ),
      ),
    );
  }

  // --- 1. HEADER DISPOSITIVO E PASSWORD ---
  Widget _buildDeviceHeader(ThemeData theme) {
    return Card(
      elevation: 0,
      color: theme.colorScheme.primaryContainer.withValues(alpha: 0.4),
      shape: RoundedRectangleBorder(
        borderRadius: BorderRadius.circular(16),
        side: BorderSide(
          color: theme.colorScheme.primary.withValues(alpha: 0.2),
        ),
      ),
      child: Padding(
        padding: const EdgeInsets.all(20.0),
        child: Row(
          mainAxisAlignment: MainAxisAlignment.spaceBetween,
          children: [
            Expanded(
              child: Column(
                crossAxisAlignment: CrossAxisAlignment.start,
                children: [
                  Text(
                    'DISPOSITIVO IN LAVORAZIONE',
                    style: TextStyle(
                      fontSize: 12,
                      fontWeight: FontWeight.bold,
                      color: theme.colorScheme.primary,
                      letterSpacing: 1.2,
                    ),
                  ),
                  const SizedBox(height: 8),
                  Text(
                    ticket.deviceModel ??
                        'Modello Sconosciuto', // Es: "iPhone 13 Pro"
                    style: const TextStyle(
                      fontSize: 24,
                      fontWeight: FontWeight.w800,
                    ),
                  ),
                ],
              ),
            ),
            // IL DATO PIÙ CERCATO DAI TECNICI: LA PASSWORD
            Container(
              padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
              decoration: BoxDecoration(
                color: theme.colorScheme.surface,
                borderRadius: BorderRadius.circular(12),
                border: Border.all(color: theme.dividerColor),
              ),
              child: Column(
                children: [
                  const Text(
                    'PIN / SBLOCCO',
                    style: TextStyle(fontSize: 10, color: Colors.grey),
                  ),
                  const SizedBox(height: 4),
                  Text(
                    ticket.unlockPassword?.isNotEmpty == true
                        ? ticket.unlockPassword!
                        : 'Nessuno',
                    style: const TextStyle(
                      fontSize: 20,
                      fontWeight: FontWeight.bold,
                      letterSpacing: 2,
                    ),
                  ),
                ],
              ),
            ),
          ],
        ),
      ),
    );
  }

  // --- 2. RECAP DIFETTO ---
  Widget _buildDefectRecap(ThemeData theme) {
    return Column(
      crossAxisAlignment: CrossAxisAlignment.start,
      children: [
        const Row(
          children: [
            Icon(Icons.warning_amber_rounded, color: Colors.orange),
            SizedBox(width: 8),
            Text(
              'Difetto Segnalato',
              style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
            ),
          ],
        ),
        const SizedBox(height: 12),
        Container(
          width: double.infinity,
          padding: const EdgeInsets.all(16),
          decoration: BoxDecoration(
            color: theme.colorScheme.surfaceContainerHighest.withValues(
              alpha: 0.3,
            ),
            borderRadius: BorderRadius.circular(12),
            border: Border.all(color: theme.dividerColor),
          ),
          child: Text(
            ticket.defectDescription ?? 'Nessuna descrizione inserita.',
            style: const TextStyle(fontSize: 16, height: 1.5),
          ),
        ),
      ],
    );
  }

  // --- 3. SEZIONE COSTI E RICAMBI (Mockup) ---
  Widget _buildOperationsSection(ThemeData theme) {
    return Column(
      crossAxisAlignment: CrossAxisAlignment.start,
      children: [
        Row(
          mainAxisAlignment: MainAxisAlignment.spaceBetween,
          children: [
            const Text(
              'Ricambi e Manodopera',
              style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
            ),
            TextButton.icon(
              onPressed: () {
                // TODO: Apri modal per aggiungere una riga di costo
              },
              icon: const Icon(Icons.add),
              label: const Text('Aggiungi Voce'),
            ),
          ],
        ),
        const SizedBox(height: 12),
        // Qui ci andrà un ListView.builder collegato alla tabella dei costi/operazioni
        Container(
          padding: const EdgeInsets.all(32),
          decoration: BoxDecoration(
            borderRadius: BorderRadius.circular(12),
            border: Border.all(
              color: theme.dividerColor,
              style: BorderStyle.solid,
            ),
          ),
          child: const Center(
            child: Text(
              'Nessun ricambio o costo inserito.\nClicca su "Aggiungi Voce" per iniziare.',
              textAlign: TextAlign.center,
              style: TextStyle(color: Colors.grey),
            ),
          ),
        ),
      ],
    );
  }

  // --- 4. BOTTONI AZIONE FINALI (In basso) ---
  Widget _buildBottomActions(BuildContext context) {
    return Container(
      padding: const EdgeInsets.all(16.0),
      decoration: BoxDecoration(
        color: Theme.of(context).scaffoldBackgroundColor,
        boxShadow: [
          BoxShadow(
            color: Colors.black.withValues(alpha: 0.05),
            blurRadius: 10,
            offset: const Offset(0, -5),
          ),
        ],
      ),
      child: Row(
        children: [
          // Bottone Pausa / Attesa Ricambi
          Expanded(
            flex: 1,
            child: OutlinedButton.icon(
              style: OutlinedButton.styleFrom(
                padding: const EdgeInsets.symmetric(vertical: 16),
                foregroundColor: Colors.orange.shade700,
                side: BorderSide(color: Colors.orange.shade700),
              ),
              onPressed: () {
                // TODO: Logica Metti in Pausa
              },
              icon: const Icon(Icons.pause),
              label: const Text(
                'Metti in Pausa',
                style: TextStyle(fontWeight: FontWeight.bold),
              ),
            ),
          ),
          const SizedBox(width: 12),
          // Bottone Completa
          Expanded(
            flex: 2,
            child: FilledButton.icon(
              style: FilledButton.styleFrom(
                padding: const EdgeInsets.symmetric(vertical: 16),
                backgroundColor: Colors.green.shade600,
              ),
              onPressed: () {
                // TODO: Logica Completa Riparazione
              },
              icon: const Icon(Icons.check_circle_outline),
              label: const Text(
                'COMPLETA RIPARAZIONE',
                style: TextStyle(fontWeight: FontWeight.bold, letterSpacing: 1),
              ),
            ),
          ),
        ],
      ),
    );
  }
}