@extends('adminlte::page')

@section('title', 'Edit Form')

@section('content_header')
<div class="d-flex justify-content-between align-items-center">
    <div>
        <h1 class="m-0">Edit Form</h1>
        <ol class="breadcrumb mt-1 p-0 bg-transparent">
            <li class="breadcrumb-item"><a href="{{ url('admin') }}">Home</a></li>
            <li class="breadcrumb-item"><a href="{{ route('admin.forms.index') }}">Forms</a></li>
            <li class="breadcrumb-item active">Edit</li>
        </ol>
    </div>
</div>
@endsection

@section('content')

<div class="alert alert-warning">
    <i class="fas fa-exclamation-triangle mr-1"></i>
    <strong>Changes go live immediately</strong> for enumerators in the field.
</div>

<div class="card card-outline card-primary">
    <div class="card-header"><h3 class="card-title">{{ $form->title }}</h3></div>
    <div class="card-body">
        <form action="{{ route('admin.forms.update', $form) }}" method="POST">
            @csrf @method('PUT')

            <div class="row">
                {{-- Slug (read-only) --}}
                <div class="form-group col-md-4">
                    <label>Slug <span class="text-muted small">(locked)</span></label>
                    <input type="text" class="form-control" value="{{ $form->slug }}" disabled>
                    <small class="text-muted">Changing the slug would break submission history.</small>
                </div>

                {{-- Title --}}
                <div class="form-group col-md-8">
                    <label>Title (English) *</label>
                    <input type="text" name="title" value="{{ old('title', $form->title) }}"
                           class="form-control @error('title') is-invalid @enderror" required>
                    @error('title')<div class="invalid-feedback">{{ $message }}</div>@enderror
                </div>

                {{-- Title BN --}}
                <div class="form-group col-md-6">
                    <label>Title (Bengali)</label>
                    <input type="text" name="title_bn" value="{{ old('title_bn', $form->title_bn) }}"
                           class="form-control @error('title_bn') is-invalid @enderror">
                    @error('title_bn')<div class="invalid-feedback">{{ $message }}</div>@enderror
                </div>

                {{-- Description --}}
                <div class="form-group col-md-6">
                    <label>Description (short, shown on landing card)</label>
                    <input type="text" name="description" value="{{ old('description', $form->description) }}"
                           class="form-control @error('description') is-invalid @enderror"
                           placeholder="e.g. Route observation">
                    @error('description')<div class="invalid-feedback">{{ $message }}</div>@enderror
                </div>

                {{-- Color --}}
                <div class="form-group col-md-3">
                    <label>Color *</label>
                    <select name="color" class="form-control @error('color') is-invalid @enderror" required>
                        @foreach ($validColors as $c)
                        <option value="{{ $c }}" @selected(old('color', $form->color) === $c)>{{ ucfirst($c) }}</option>
                        @endforeach
                    </select>
                    @error('color')<div class="invalid-feedback">{{ $message }}</div>@enderror
                </div>

                {{-- Icon --}}
                <div class="form-group col-md-3">
                    <label>Icon *</label>
                    <select name="icon" class="form-control @error('icon') is-invalid @enderror" required>
                        @foreach ($validIcons as $i)
                        <option value="{{ $i }}" @selected(old('icon', $form->icon) === $i)>{{ $i }}</option>
                        @endforeach
                    </select>
                    @error('icon')<div class="invalid-feedback">{{ $message }}</div>@enderror
                </div>

                {{-- Sort order --}}
                <div class="form-group col-md-2">
                    <label>Sort order *</label>
                    <input type="number" name="sort_order" min="0"
                           value="{{ old('sort_order', $form->sort_order) }}"
                           class="form-control @error('sort_order') is-invalid @enderror" required>
                    @error('sort_order')<div class="invalid-feedback">{{ $message }}</div>@enderror
                </div>

                {{-- Active --}}
                <div class="form-group col-md-2 d-flex align-items-end pb-1">
                    <div class="icheck-success">
                        <input type="checkbox" id="is_active" name="is_active" value="1"
                               @checked(old('is_active', $form->is_active))>
                        <label for="is_active">Active (show on landing)</label>
                    </div>
                </div>

                {{-- Enumerators --}}
                <div class="form-group col-12">
                    <label>Enumerators (submitted_by options)</label>
                    <div id="enumerator-list">
                        @php $enumValues = old('submitted_by_options', $form->submitted_by_options ?? []); @endphp
                        @foreach ($enumValues as $enum)
                        <div class="input-group mb-1 enum-row">
                            <input type="text" name="submitted_by_options[]" value="{{ $enum }}"
                                   class="form-control form-control-sm" placeholder="Name">
                            <div class="input-group-append">
                                <button type="button" class="btn btn-sm btn-danger btn-remove-enum">
                                    <i class="fas fa-times"></i>
                                </button>
                            </div>
                        </div>
                        @endforeach
                    </div>
                    <button type="button" id="btn-add-enum" class="btn btn-sm btn-outline-secondary mt-1">
                        <i class="fas fa-plus mr-1"></i>Add enumerator
                    </button>
                </div>
            </div>

            <div class="mt-3">
                <button type="submit" class="btn btn-primary">
                    <i class="fas fa-save mr-1"></i>Save changes
                </button>
                <a href="{{ route('admin.forms.index') }}" class="btn btn-default ml-2">Cancel</a>
            </div>
        </form>
    </div>
</div>
@endsection

@section('js')
<script>
$(function () {
    function addEnumRow(val) {
        var row = $('<div class="input-group mb-1 enum-row">'
            + '<input type="text" name="submitted_by_options[]" value="' + (val||'') + '" class="form-control form-control-sm" placeholder="Name">'
            + '<div class="input-group-append"><button type="button" class="btn btn-sm btn-danger btn-remove-enum"><i class="fas fa-times"></i></button></div>'
            + '</div>');
        $('#enumerator-list').append(row);
    }
    $('#btn-add-enum').on('click', function () { addEnumRow(''); });
    $(document).on('click', '.btn-remove-enum', function () { $(this).closest('.enum-row').remove(); });
});
</script>
@endsection