<?php

namespace App\Filament\Resources;

use App\Filament\Resources\VisitorEntryResource\Pages;
use App\Filament\Resources\VisitorEntryResource\RelationManagers;
use App\Models\VisitorEntry;
use Filament\Facades\Filament;
use Filament\Forms;
use Filament\Forms\Form;
use Filament\Resources\Resource;
use Filament\Tables;
use Filament\Tables\Table;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\SoftDeletingScope;
use Filament\Infolists\Infolist;
use Filament\Infolists\Components\ImageEntry;
use Filament\Infolists\Components\TextEntry;
use Filament\Infolists\Components\Section;
use Carbon\Carbon;

class VisitorEntryResource extends Resource
{
    protected static ?string $model = VisitorEntry::class;

    protected static ?string $navigationIcon = 'heroicon-o-rectangle-stack';

    protected static ?string $navigationGroup = 'Gate Entry';

    public static function form(Form $form): Form
    {
        return $form
            ->schema([
                Forms\Components\TextInput::make('register_id')
                    ->label('Register ID')
                    ->default(function () {

                        $datePart = Carbon::now()->format('ymd'); // 260527

                        $prefix = 'CRI' . $datePart . 'V';

                        // Get latest record for today
                        $lastRecord = VisitorEntry::where('register_id', 'like', $prefix . '%')
                            ->latest('id')
                            ->first();

                        if ($lastRecord) {
                            $lastNumber = (int) substr($lastRecord->register_id, -3);
                            $nextNumber = str_pad($lastNumber + 1, 3, '0', STR_PAD_LEFT);
                        } else {
                            $nextNumber = '001';
                        }

                        return $prefix . $nextNumber;
                    })
                    ->readOnly(),
                Forms\Components\TextInput::make('mobile_number')
                    ->label('Mobile Number')
                    ->length(10)
                    ->reactive()
                    ->extraInputAttributes([
                        'oninput' => 'this.value = this.value.replace(/[^0-9]/g, "").slice(0, 10)', // blocks non-numbers + limits to 10 chars
                        'maxlength' => 10,
                    ])
                    ->required()
                    ->extraAttributes([
                        'id' => 'mobile_number_input',
                        'x-data' => '{ value: "" }',
                        'x-model' => 'value',
                        'wire:keydown.enter.prevent' => 'processMobile(value)',
                    ]),
                Forms\Components\TextInput::make('name')
                    ->label('Name')
                    ->required()
                    ->reactive()
                    ->extraInputAttributes([
                        'oninput' => 'this.value = this.value.replace(/[^a-zA-Z\s]/g, "")',
                    ]),
                Forms\Components\Select::make('type')
                    ->label('Type')
                    ->reactive()
                    ->options([
                        'Student' => 'Student',
                        'Consultant' => 'Consultant',
                        'Vendor' => 'Vendor',
                        'Other' => 'Other',
                    ])
                    ->required()
                    ->dehydrateStateUsing(function ($state, callable $get) {
                        return $state == 'Other'
                            ? $get('other_type')
                            : $state;
                    }),
                Forms\Components\TextInput::make('other_type')
                    ->label('Specify Type')
                    ->reactive()
                    ->visible(fn (callable $get) => $get('type') == 'Other')
                    ->required(fn (callable $get) => $get('type') == 'Other')
                    ->dehydrated(false),
                Forms\Components\TextInput::make('company')
                    ->label('Company')
                    ->required(),
                Forms\Components\Select::make('department')
                    ->label('Employee Department')
                    ->options(
                        \App\Models\EmployeeMaster::distinct()
                            ->pluck('department', 'department')
                    )
                    ->required()
                    ->reactive()
                    ->afterStateUpdated(function (callable $set) {
                        $set('employee_master_id', null);
                        $set('code', null);
                    }),
                // Forms\Components\Select::make('employee_master_id')
                //     ->label('Recipient Employee')
                //     ->required()
                //     ->options(function (callable $get) {
                //         $department = $get('department');

                //         if (!$department) {
                //             return [];
                //         }

                //         return \App\Models\EmployeeMaster::where('department', $department)
                //             ->pluck('name', 'id');
                //     })
                //     ->reactive()
                //     ->afterStateUpdated(function (callable $set, callable $get, ?string $state) {
                //         $department = $get('department');

                //         $employee = \App\Models\EmployeeMaster::where('id', $state)
                //             ->where('department', $department)
                //             ->first();

                //         $set('code', $employee ? $employee->code : '');
                //     }),

                Forms\Components\Select::make('employee_master_id')
                    ->label('Recipient Employee')
                    ->required()
                    ->searchable()
                    ->options(function (callable $get) {
                        $department = $get('department');
                        // Always load ALL employees, filter by department if set
                        if ($department) {
                            return \App\Models\EmployeeMaster::where('department', $department)
                                ->pluck('name', 'id');
                        }
                        // Fallback: load all so fill() can always match the ID
                        return \App\Models\EmployeeMaster::pluck('name', 'id');
                    })
                    ->reactive()
                    ->afterStateUpdated(function (callable $set, ?string $state) {
                        $employee = \App\Models\EmployeeMaster::find($state);
                        $set('code', $employee?->code ?? '');
                    }),

                Forms\Components\TextInput::make('code')
                    ->label('Employee Code')
                    ->readOnly(),
                Forms\Components\Textarea::make('purpose_of_visit')
                    ->label('Purpose of Visit')
                    ->required(),
                Forms\Components\TextInput::make('number_of_person')
                    ->numeric()
                    ->default(1)
                    ->required(),
                Forms\Components\DateTimePicker::make('in_time')
                    ->label('In Time')
                    ->required()
                    ->default(now()),
                Forms\Components\DateTimePicker::make('out_time')
                    ->label('Out Time'),
                Forms\Components\DateTimePicker::make('valid_upto')
                    ->label('Valid Upto')
                    ->after('in_time')
                    ->validationMessages([
                        'after' => 'Valid Upto must be after the In Time.',
                    ]),
                Forms\Components\View::make('components.webcam-field')
                    ->columnSpanFull(),
                Forms\Components\Hidden::make('photo'),
                Forms\Components\Hidden::make('created_by')
                ->label('created_by')
                ->default(Filament::auth()->user()?->name),
                Forms\Components\Hidden::make('updated_by')
                ->label('updated_by')
                ->default(Filament::auth()->user()?->name),
            ]);
    }

    public static function table(Table $table): Table
    {
        return $table
            ->columns([
                Tables\Columns\TextColumn::make('No.')
                    ->label('NO')
                    ->alignCenter()
                    ->getStateUsing(function ($record, $livewire, $column, $rowLoop) {
                        $paginator = $livewire->getTableRecords();
                        $perPage = method_exists($paginator, 'perPage') ? $paginator->perPage() : 10;
                        $currentPage = method_exists($paginator, 'currentPage') ? $paginator->currentPage() : 1;

                        return ($currentPage - 1) * $perPage + $rowLoop->iteration;
                    }),
                Tables\Columns\ImageColumn::make('photo')
                    ->label('Photo')
                    ->disk('public')
                    ->height(50)
                    ->width(50)
                    // ->defaultImageUrl('https://ui-avatars.com/api/?name=Visitor&background=555&color=fff')
                    ->defaultImageUrl(asset('images/profile.png'))
                    ->alignCenter()
                    ->extraImgAttributes(['style' => 'border-radius: 6px; object-fit: cover;']),
                Tables\Columns\TextColumn::make('register_id')
                    ->label('Register ID')
                    ->alignCenter()
                    ->sortable(),
                Tables\Columns\TextColumn::make('type')
                    ->label('Visitor Type')
                    ->alignCenter()
                    ->sortable(),
                Tables\Columns\TextColumn::make('name')
                    ->label('Visitor Name')
                    ->sortable()
                    ->alignCenter()
                    ->searchable(),
                Tables\Columns\TextColumn::make('mobile_number')
                    ->label('Visitor Mobile Number')
                    ->alignCenter()
                    ->sortable(),
                Tables\Columns\TextColumn::make('employeeMaster.name')
                    ->label('Recipient Name')
                    ->alignCenter()
                    ->sortable(),
                Tables\Columns\TextColumn::make('employeeMaster.code')
                    ->label('Receipient ID')
                    ->alignCenter()
                    ->sortable(),
                Tables\Columns\TextColumn::make('employeeMaster.department')
                    ->label('Receipient Department')
                    ->alignCenter()
                    ->sortable(),
                Tables\Columns\TextColumn::make('number_of_person')
                    ->label('Number of Person')
                    ->numeric()
                    ->alignCenter()
                    ->sortable(),
                Tables\Columns\TextColumn::make('in_time')
                    ->label('In Time')
                    ->dateTime()
                    ->sortable()
                    ->alignCenter(),
                Tables\Columns\TextColumn::make('out_time')
                    ->label('Out Time')
                    ->dateTime()
                    ->sortable()
                    ->alignCenter(),
                Tables\Columns\TextColumn::make('valid_upto')
                    ->label('Valid Upto')
                    ->dateTime()
                    ->sortable()
                    ->alignCenter()
                    ->color(fn ($record) => $record->valid_upto && \Carbon\Carbon::parse($record->valid_upto)->isPast()
                        ? 'danger'
                        : 'success'
                    ),
                Tables\Columns\TextColumn::make('created_at')
                    ->label('Created At')
                    ->dateTime()
                    ->sortable()
                    ->toggleable(isToggledHiddenByDefault: true)
                    ->alignCenter(),
                Tables\Columns\TextColumn::make('updated_at')
                    ->label('Updated At')
                    ->dateTime()
                    ->sortable()
                    ->toggleable(isToggledHiddenByDefault: true)
                    ->alignCenter(),
                Tables\Columns\TextColumn::make('deleted_at')
                    ->label('Deleted At')
                    ->dateTime()
                    ->sortable()
                    ->toggleable(isToggledHiddenByDefault: true)
                    ->alignCenter(),
            ])
            ->filters([
                Tables\Filters\TrashedFilter::make(),
            ])
            ->actions([
                Tables\Actions\ViewAction::make(),
                Tables\Actions\EditAction::make(),
            ])
            ->bulkActions([
                Tables\Actions\BulkActionGroup::make([
                    Tables\Actions\DeleteBulkAction::make(),
                    Tables\Actions\ForceDeleteBulkAction::make(),
                    Tables\Actions\RestoreBulkAction::make(),
                ]),
            ]);
    }

    public static function infolist(Infolist $infolist): Infolist
    {
        return $infolist
            ->schema([

                // ── Visitor Photo (full width at the top) ──
                Section::make('Visitor Photo')
                    ->schema([
                        ImageEntry::make('photo')
                            ->label('')
                            ->disk('public')
                            ->height(220)
                            ->defaultImageUrl(asset('images/profile.png'))
                            ->extraImgAttributes([
                                'style' => 'border-radius: 10px; object-fit: cover;'
                            ]),
                    ])
                    ->columnSpanFull(),

                // ── Visitor Details ──
                Section::make('Visitor Details')
                    ->schema([
                        TextEntry::make('name')
                            ->label('Visitor Name'),
                        TextEntry::make('mobile_number')
                            ->label('Mobile Number'),
                        TextEntry::make('type')
                            ->label('Visitor Type')
                            ->badge()
                            ->color(fn (string $state): string => match ($state) {
                                'internal' => 'success',
                                'external' => 'warning',
                                default    => 'gray',
                            }),
                        TextEntry::make('company')
                            ->label('Company'),
                        TextEntry::make('purpose_of_visit')
                            ->label('Purpose of Visit')
                            ->columnSpanFull(),
                    ])
                    ->columns(2),

                // ── Employee Details ──
                Section::make('Recipient Details')
                    ->schema([
                        TextEntry::make('employeeMaster.name')
                            ->label('Recipient Employee'),
                        TextEntry::make('code')
                            ->label('Employee Code'),
                        TextEntry::make('employeeMaster.department')
                            ->label('Department'),
                        TextEntry::make('number_of_person')
                            ->label('Number of Persons'),
                    ])
                    ->columns(2),

                // ── Visit Timing ──
                Section::make('Visit Timing')
                    ->schema([
                        TextEntry::make('in_time')
                            ->label('In Time')
                            ->dateTime(),
                        TextEntry::make('out_time')
                            ->label('Out Time')
                            ->dateTime(),
                        TextEntry::make('valid_upto')
                            ->label('Valid Upto')
                            ->dateTime()
                            ->badge()
                            ->color(fn ($record) => $record->valid_upto && \Carbon\Carbon::parse($record->valid_upto)->isPast()
                                ? 'danger'
                                : 'success'
                            ),
                    ])
                    ->columns(2),

            ]);
    }

    public static function getRelations(): array
    {
        return [
            //
        ];
    }

    public static function getPages(): array
    {
        return [
            'index' => Pages\ListVisitorEntries::route('/'),
            'create' => Pages\CreateVisitorEntry::route('/create'),
            'view' => Pages\ViewVisitorEntry::route('/{record}'),
            'edit' => Pages\EditVisitorEntry::route('/{record}/edit'),
        ];
    }

    public static function getEloquentQuery(): Builder
    {
        return parent::getEloquentQuery()
            ->withoutGlobalScopes([
                SoftDeletingScope::class,
            ]);
    }
}