<?php

namespace App\Filament\Resources;

use App\Filament\Resources\AuditLogResource\Pages;
use App\Models\AuditLog;
use Filament\Forms;
use Filament\Forms\Form;
use Filament\Resources\Resource;
use Filament\Tables;
use Filament\Tables\Table;
use Illuminate\Database\Eloquent\Builder;

class AuditLogResource extends Resource
{
    protected static ?string $model = AuditLog::class;
    protected static ?string $navigationIcon = 'heroicon-o-clock';
    protected static ?string $navigationGroup = 'گزارش‌ها';
    protected static ?string $navigationLabel = 'تاریخچه تغییرات';
    protected static ?string $modelLabel = 'لاگ تغییرات';
    protected static ?string $pluralModelLabel = 'تاریخچه تغییرات';
    protected static ?int $navigationSort = 50;
    protected static ?string $navigationBadgeColor = 'warning';

    public static function form(Form $form): Form
    {
        return $form->schema([
            Forms\Components\Section::make('اطلاعات لاگ')
                ->schema([
                    Forms\Components\Placeholder::make('event')
                        ->label('نوع رویداد')
                        ->content(fn ($record) => match($record->event) {
                            'created' => '🟢 ایجاد',
                            'updated' => '🟡 به‌روزرسانی',
                            'deleted' => '🔴 حذف',
                            default => $record->event,
                        }),
                    Forms\Components\Placeholder::make('user')
                        ->label('کاربر')
                        ->content(fn ($record) => $record->user?->name ?? 'سیستم'),
                    Forms\Components\Placeholder::make('auditable')
                        ->label('رکورد')
                        ->content(fn ($record) => $record->auditable_type . ' #' . $record->auditable_id),
                    Forms\Components\Placeholder::make('created_at')
                        ->label('تاریخ و زمان')
                        ->content(fn ($record) => $record->created_at->format('Y-m-d H:i:s')),
                ])->columns(2),

            Forms\Components\Section::make('تغییرات')
                ->schema([
                    Forms\Components\Placeholder::make('old_values')
                        ->label('مقادیر قبلی')
                        ->content(fn ($record) => $record->old_values ? json_encode($record->old_values, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE) : '-'),
                    Forms\Components\Placeholder::make('new_values')
                        ->label('مقادیر جدید')
                        ->content(fn ($record) => $record->new_values ? json_encode($record->new_values, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE) : '-'),
                ])->columns(2),

            Forms\Components\Section::make('اطلاعات فنی')
                ->schema([
                    Forms\Components\Placeholder::make('description')
                        ->label('توضیحات')
                        ->content(fn ($record) => $record->description ?? '-'),
                    Forms\Components\Placeholder::make('ip_address')
                        ->label('آدرس IP')
                        ->content(fn ($record) => $record->ip_address ?? '-'),
                    Forms\Components\Placeholder::make('user_agent')
                        ->label('مرورگر')
                        ->content(fn ($record) => $record->user_agent ?? '-'),
                ])->columns(2),
        ]);
    }

    public static function table(Table $table): Table
    {
        return $table
            ->columns([
                Tables\Columns\TextColumn::make('id')
                    ->label('شناسه')
                    ->sortable(),
                Tables\Columns\TextColumn::make('user.name')
                    ->label('کاربر')
                    ->searchable()
                    ->sortable(),
                Tables\Columns\TextColumn::make('event')
                    ->label('رویداد')
                    ->formatStateUsing(fn ($state) => match($state) {
                        'created' => '🟢 ایجاد',
                        'updated' => '🟡 به‌روزرسانی',
                        'deleted' => '🔴 حذف',
                        default => $state,
                    })
                    ->sortable(),
                Tables\Columns\TextColumn::make('auditable_type')
                    ->label('نوع مدل')
                    ->formatStateUsing(fn ($state) => class_basename($state))
                    ->searchable()
                    ->sortable(),
                Tables\Columns\TextColumn::make('auditable_id')
                    ->label('شناسه رکورد')
                    ->sortable(),
                Tables\Columns\TextColumn::make('description')
                    ->label('توضیحات')
                    ->limit(50)
                    ->wrap(),
                Tables\Columns\TextColumn::make('created_at')
                    ->label('تاریخ')
                    ->dateTime()
                    ->sortable(),
            ])
            ->filters([
                Tables\Filters\SelectFilter::make('event')
                    ->label('نوع رویداد')
                    ->options([
                        'created' => 'ایجاد',
                        'updated' => 'به‌روزرسانی',
                        'deleted' => 'حذف',
                    ]),
                Tables\Filters\SelectFilter::make('user_id')
                    ->label('کاربر')
                    ->relationship('user', 'name')
                    ->searchable(),
                Tables\Filters\SelectFilter::make('auditable_type')
                    ->label('نوع مدل')
                    ->options([
                        'App\Models\Shipment' => 'سفارش',
                        'App\Models\User' => 'کاربر',
                        'App\Models\Wallet' => 'کیف پول',
                        'App\Models\WalletTransaction' => 'تراکنش کیف پول',
                        'App\Models\ShipmentChecklist' => 'چک‌لیست',
                    ]),
                Tables\Filters\Filter::make('created_at')
                    ->label('تاریخ ایجاد')
                    ->form([
                        Forms\Components\DatePicker::make('created_from')
                            ->label('از تاریخ'),
                        Forms\Components\DatePicker::make('created_until')
                            ->label('تا تاریخ'),
                    ])
                    ->query(function ($query, array $data): Builder {
                        return $query
                            ->when($data['created_from'], fn ($query, $date) => $query->where('created_at', '>=', $date))
                            ->when($data['created_until'], fn ($query, $date) => $query->where('created_at', '<=', $date));
                    }),
            ])
            ->actions([
                Tables\Actions\EditAction::make(),
            ])
            ->bulkActions([
                Tables\Actions\BulkActionGroup::make([
                    Tables\Actions\DeleteBulkAction::make(),
                ]),
            ])
            ->defaultSort('created_at', 'desc');
    }

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

    public static function getPages(): array
    {
        return [
            'index' => Pages\ListAuditLogs::route('/'),
            'edit' => Pages\EditAuditLog::route('/{record}/edit'),
        ];
    }

    public static function getNavigationBadge(): ?string
    {
        return static::getModel()::where('created_at', '>=', now()->subDays(7))->count();
    }
}