watermanagement-suppliernew/lib/resources/fleet.dart

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:supplier_new/common/settings.dart';

import 'employees.dart';
import 'fleet_1.dart';

void main() => runApp(const MaterialApp(home: FleetStep1Page()));

class FleetStep1Page extends StatefulWidget {
  const FleetStep1Page({super.key});

  @override
  State<FleetStep1Page> createState() => _FleetStep1PageState();
}

class _FleetStep1PageState extends State<FleetStep1Page> {
  final _formKey = GlobalKey<FormState>();

  // Controllers
  final _nameCtrl = TextEditingController();
  final _capacityCtrl = TextEditingController(); // hint-like
  final _plateCtrl = TextEditingController();
  final _mfgYearCtrl = TextEditingController();
  final _insExpiryCtrl = TextEditingController();

  // Dropdowns / selections
  final List<String> tankerTypes = [
    "Rigid Truck",
    "Trailer",
    "Mini Tanker",
    "Hydraulic",
  ];
  String? selectedType;

  final List<String> featureOptions = [
    "GPS",
    "Stainless Steel",
    "Partitioned",
    "Food Grade",
    "Top Loading",
    "Bottom Loading",
  ];
  final Set<String> selectedFeatures = {};

  // Helpers
  Future<void> _pickInsuranceDate() async {
    final now = DateTime.now();
    final date = await showDatePicker(
      context: context,
      initialDate: now,
      firstDate: DateTime(now.year - 1),
      lastDate: DateTime(now.year + 10),
      helpText: "Select Insurance Expiry Date",
    );
    if (date != null) {
      _insExpiryCtrl.text =
          "${date.year.toString().padLeft(4, '0')}-${date.month.toString().padLeft(2, '0')}-${date.day.toString().padLeft(2, '0')}";
      setState(() {});
    }
  }

  String? _required(String? v, {String field = "This field"}) {
    if (v == null || v.trim().isEmpty) return "$field is required";
    return null;
  }

  @override
  void dispose() {
    _nameCtrl.dispose();
    _capacityCtrl.dispose();
    _plateCtrl.dispose();
    _mfgYearCtrl.dispose();
    _insExpiryCtrl.dispose();
    super.dispose();
  }

  // Store multiple tanker entries
  final List<Map<String, dynamic>> _tankers = [];

  Map<String, dynamic> _buildPayload() => {
        "tanker_name": _nameCtrl.text.trim(),
        "capacity": _capacityCtrl.text.trim(),
        "type": selectedType,
        "features": selectedFeatures.toList(),
        "license_plate": _plateCtrl.text.trim(),
        "manufacturing_year": _mfgYearCtrl.text.trim(),
        "insurance_expiry": _insExpiryCtrl.text.trim(),
      };

  void _clearForm() {
    _nameCtrl.clear();
    _capacityCtrl.text = "10,000";
    _plateCtrl.text = "AB 05 H 4948";
    _mfgYearCtrl.clear();
    _insExpiryCtrl.clear();
    selectedType = null;
    selectedFeatures.clear();
    setState(() {});
  }

  void _addTanker() {
    final ok = _formKey.currentState?.validate() ?? false;
    setState(() {}); // in case you show chip validation below labels
    if (!ok || selectedFeatures.isEmpty) {
      if (selectedFeatures.isEmpty) {
        ScaffoldMessenger.of(context).showSnackBar(
          const SnackBar(content: Text("Select at least one Tanker Feature")),
        );
      }
      return;
    }
    _tankers.add(_buildPayload());
    _clearForm();
    ScaffoldMessenger.of(context).showSnackBar(
      SnackBar(content: Text("Tanker added (${_tankers.length})")),
    );
  }

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

    return Scaffold(
      backgroundColor: Colors.white,
      appBar: AppBar(
        backgroundColor: Colors.white,
        title: const Text("Complete Profile"),
        actions: [
          Padding(padding: EdgeInsets.fromLTRB(10,10,0,10),
            child: IconButton(
              icon: Image(
                  image:  AssetImage('images/calendar_appbar.png')

              ),
              onPressed: (){

              },
            ),
          ),

          Padding(padding: EdgeInsets.fromLTRB(0,10,10,10),
            child: IconButton(
              icon:  Image.asset(
                'images/notification_appbar.png', // Example URL image
              ),
              onPressed: (){

              },
            ),
          )
        ],
      ),
      body: SafeArea(
        child: Form(
          key: _formKey,
          child: ListView(
            padding: const EdgeInsets.fromLTRB(20, 10, 20, 24),
            children: [
              // Step indicator
              Text(
                "Step 1/5",
                style:
                    fontTextStyle(16, const Color(0xFFC3C4C4), FontWeight.w500),
              ),
              const SizedBox(height: 16),
              Column(
                crossAxisAlignment: CrossAxisAlignment.start,
                mainAxisSize: MainAxisSize.min,
                children: [
                  Text(
                    "FLEET",
                    style: fontTextStyle(
                        20, const Color(0xFF515253), FontWeight.w600),
                  ),
                  const SizedBox(height: 8),
                  Container(
                    width: 24,
                    height: 24,
                    decoration: const BoxDecoration(
                      image: DecorationImage(
                        image: AssetImage('images/truck.png'),
                        fit: BoxFit.contain,
                      ),
                    ),
                  ),
                ],
              ),

              const SizedBox(height: 6),
              Text(
                "Details about your water tanker fleet",
                style:
                    fontTextStyle(14, const Color(0xFF939495), FontWeight.w500),
              ),
              const SizedBox(height: 16),

              _SectionHeaderBar(
                title: "WATER TANKER #1",
                icon: Image.asset('images/arrow-up.png', width: 16, height: 16),
                radius: 20,
              ),
              const SizedBox(height: 12),

              _LabeledField(
                label: "Tanker Name *",
                child: TextFormField(
                  controller: _nameCtrl,
                  validator: (v) => _required(v, field: "Tanker Name"),
                  decoration: const InputDecoration(
                    hintText: "Enter Tanker Name",
                    border: OutlineInputBorder(),
                    isDense: true,
                  ),
                  textInputAction: TextInputAction.next,
                ),
              ),

              _LabeledField(
                label: "Tanker Capacity (in L) *",
                child: TextFormField(
                  controller: _capacityCtrl,
                  validator: (v) => _required(v, field: "Tanker Capacity"),
                  decoration: InputDecoration(
                    hintText: "10,000 L",
                    hintStyle: fontTextStyle(
                        14, const Color(0xFF939495), FontWeight.w400),
                    border: const OutlineInputBorder(),
                    isDense: true,
                  ),
                  keyboardType: TextInputType.number,
                  inputFormatters: [
                    FilteringTextInputFormatter.allow(RegExp(r'[0-9,]')),
                  ],
                  textInputAction: TextInputAction.next,
                ),
              ),

              _LabeledField(
                label: "Tanker Type *",
                child: DropdownButtonFormField<String>(
                  value: selectedType,
                  items: tankerTypes
                      .map((t) => DropdownMenuItem(value: t, child: Text(t)))
                      .toList(),
                  onChanged: (v) => setState(() => selectedType = v),
                  validator: (v) =>
                      v == null || v.isEmpty ? "Tanker Type is required" : null,
                  isExpanded: true,
                  alignment: Alignment.centerLeft,
                  hint: Text(
                    "Select Type",
                    style: fontTextStyle(
                        14, const Color(0xFF939495), FontWeight.w400),
                  ),

                  icon: Image.asset('images/downarrow.png',
                      width: 16, height: 16),

                  decoration: const InputDecoration(
                    border: OutlineInputBorder(),
                    isDense: false,
                    contentPadding:
                        EdgeInsets.symmetric(horizontal: 12, vertical: 14),
                  ),
                ),
              ),

              _LabeledField(
                label: "Tanker Features *",
                child: DropdownButtonFormField<String>(
                  value: selectedType,
                  items: tankerTypes
                      .map((t) => DropdownMenuItem(value: t, child: Text(t)))
                      .toList(),
                  onChanged: (v) => setState(() => selectedType = v),
                  validator: (v) =>
                      v == null || v.isEmpty ? "Tanker Type is required" : null,
                  isExpanded: true,
                  alignment: Alignment.centerLeft,

                  // <-- Hint: left-aligned, vertically centered by padding
                  hint: Text(
                    "Select Features",
                    style: fontTextStyle(
                        14, const Color(0xFF939495), FontWeight.w400),
                  ),

                  icon: Image.asset('images/downarrow.png',
                      width: 16, height: 16),

                  decoration: const InputDecoration(
                    border: OutlineInputBorder(),
                    isDense: false, // keep some height
                    contentPadding:
                        EdgeInsets.symmetric(horizontal: 12, vertical: 14),
                  ),
                ),
              ),

              _LabeledField(
                label: "License Plate *",
                child: TextFormField(
                  controller: _plateCtrl,
                  validator: (v) => _required(v, field: "License Plate"),
                  decoration: InputDecoration(
                    hintText: "AB 05 H 4948",
                    hintStyle: fontTextStyle(
                        14, const Color(0xFF939495), FontWeight.w400),
                    border: const OutlineInputBorder(),
                    isDense: true,
                  ),
                  textCapitalization: TextCapitalization.characters,
                  textInputAction: TextInputAction.next,
                ),
              ),

              _LabeledField(
                label: "Manufacturing Year (opt)",
                child: TextFormField(
                  controller: _mfgYearCtrl,
                  decoration: InputDecoration(
                    hintText: "YYYY",
                    hintStyle: fontTextStyle(
                        14, const Color(0xFF939495), FontWeight.w400),
                    border: const OutlineInputBorder(),
                    isDense: true,
                  ),
                  keyboardType: TextInputType.number,
                  inputFormatters: [
                    FilteringTextInputFormatter.digitsOnly,
                    LengthLimitingTextInputFormatter(4),
                  ],
                  textInputAction: TextInputAction.next,
                ),
              ),

              _LabeledField(
                label: "Insurance Expiry Date (opt)",
                child: TextFormField(
                  controller: _insExpiryCtrl,
                  readOnly: true,
                  decoration: InputDecoration(
                    hintText: "DD-MM-YYYY",
                    hintStyle: fontTextStyle(
                        14, const Color(0xFF939495), FontWeight.w400),
                    border: const OutlineInputBorder(),
                    isDense: true,
                  ),
                  onTap: _pickInsuranceDate,
                ),
              ),

              const SizedBox(height: 20),
              // Save / Continue
              Column(
                crossAxisAlignment: CrossAxisAlignment.stretch,
                children: [
                  SizedBox(
                    width: double.infinity,
                    child: OutlinedButton.icon(
                      onPressed: _addTanker,
                      icon: Image.asset('images/Add_icon.png',
                          width: 16, height: 16),
                      // pulsing image
                      label: Text(
                        "Add Tanker",
                        style: fontTextStyle(
                            14, const Color(0xFF646566), FontWeight.w600),
                      ),
                    ),
                  ),

                  const SizedBox(height: 12),

                  // Continue (primary)
                  SizedBox(
                    width: double.infinity,
                    child: ElevatedButton(
                      style: ElevatedButton.styleFrom(
                        backgroundColor: const Color(0xFF8270DB), // purple bg
                        foregroundColor: Colors.white, // ripple/icon/text color
                        padding: const EdgeInsets.symmetric(vertical: 14),
                        shape: RoundedRectangleBorder(
                            borderRadius: BorderRadius.circular(24)),
                      ),
                      onPressed: () {
                        Navigator.push(
                          context,
                          MaterialPageRoute(builder: (_) => const FleetStep2Page()),
                        );
                      },
                      child: Text(
                        "Continue",
                        style: fontTextStyle(
                            14, Colors.white, FontWeight.w400), // white text
                      ),
                    ),
                  )
                ],
              )
            ],
          ),
        ),
      ),
    );
  }
}


class _SectionHeaderBar extends StatelessWidget {
  final String title;
  final Widget? icon;
  final Color backgroundColor;
  final Color borderColor;
  final double radius;

  const _SectionHeaderBar({
    required this.title,
    this.icon,
    this.backgroundColor = const Color(0xFFEEEEEE),
    this.borderColor = const Color(0xFFE5E7EB),
    this.radius = 8,
    Key? key,
  }) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Container(
      decoration: BoxDecoration(
        color: backgroundColor,
        border: Border.all(color: borderColor, width: 1),
        borderRadius: BorderRadius.circular(radius),
        boxShadow: [
          BoxShadow(
            color: Colors.black.withOpacity(0.04),
            blurRadius: 6,
            offset: const Offset(0, 2),
          ),
        ],
      ),
      padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 10),
      child: Row(
        children: [
          Expanded(
            child: Text(
              title,
              style:
                  fontTextStyle(12, const Color(0xFF2D2E30), FontWeight.w600),
            ),
          ),
          if (icon != null) icon!,
        ],
      ),
    );
  }
}

class _LabeledField extends StatelessWidget {
  final String label;
  final Widget child;
  final String? Function()? validator;

  const _LabeledField({
    required this.label,
    required this.child,
    this.validator,
  });

  @override
  Widget build(BuildContext context) {
    final labelStyle = Theme.of(context)
        .textTheme
        .bodyMedium
        ?.copyWith(color: Colors.grey.shade800);

    final errorText = validator != null ? validator!() : null;

    return Padding(
      padding: const EdgeInsets.only(bottom: 14.0),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Text(label,
              style:
                  fontTextStyle(12, const Color(0xFF515253), FontWeight.w600)),
          const SizedBox(height: 6),
          child,
          if (errorText != null)
            Padding(
              padding: const EdgeInsets.only(top: 6),
              child: Text(
                errorText,
                style:
                    fontTextStyle(14, const Color(0xFF939495), FontWeight.w400),
              ),
            ),
        ],
      ),
    );
  }
}