<?php

namespace App\Filament\Tenant\Resources;

use App\Filament\Tenant\Resources\ExpenseResource\Pages;
use App\Models\Tenant\Expense;
use App\Models\Tenant\Supplier;
use Filament\Actions;
use Filament\Forms;
use Filament\Resources\Resource;
use Filament\Schemas;
use Filament\Schemas\Schema;
use Filament\Tables;
use Filament\Tables\Table;

class ExpenseResource extends Resource
{
    protected static ?string $model = Expense::class;

    protected static string|\BackedEnum|null $navigationIcon = 'heroicon-o-arrow-trending-down';

    protected static ?string $navigationLabel = 'Cheltuieli';

    protected static string|\UnitEnum|null $navigationGroup = 'Finanțe';

    protected static ?string $modelLabel = 'cheltuială';

    protected static ?string $pluralModelLabel = 'cheltuieli';

    protected static ?int $navigationSort = 51;

    public static function canViewAny(): bool
    {
        return auth()->user()?->canDo(\App\Auth\Permissions::FINANCE_VIEW_OVERVIEW) ?? false;
    }

    public static function canCreate(): bool
    {
        return auth()->user()?->canDo(\App\Auth\Permissions::FINANCE_CREATE_EXPENSE) ?? false;
    }

    public static function form(Schema $schema): Schema
    {
        return $schema->components([
            Schemas\Components\Section::make('Cheltuială')
                ->columns(2)
                ->schema([
                    Forms\Components\DatePicker::make('paid_at')->label('Data')->default(today())->required(),
                    Forms\Components\Select::make('category')
                        ->options(Expense::CATEGORIES)
                        ->default('other')
                        ->required(),
                    Forms\Components\TextInput::make('name')->label('Denumire')->required()->maxLength(160)->columnSpanFull(),
                    Forms\Components\TextInput::make('amount')->label('Sumă')->numeric()->required(),
                    Forms\Components\Select::make('method')
                        ->options(Expense::METHODS)
                        ->default('cash')
                        ->required(),
                    Forms\Components\Select::make('supplier_id')
                        ->label('Furnizor (opțional)')
                        ->options(fn () => Supplier::pluck('name', 'id'))
                        ->searchable(),
                    Forms\Components\TextInput::make('reference')->label('Ref.')->maxLength(64),
                ]),
            Forms\Components\Textarea::make('notes')->label('Notițe')->columnSpanFull()->rows(2),
        ]);
    }

    public static function table(Table $table): Table
    {
        return $table
            ->columns([
                Tables\Columns\TextColumn::make('paid_at')->label('Data')->date('d.m.Y')->sortable(),
                Tables\Columns\TextColumn::make('category')
                    ->formatStateUsing(fn ($s) => Expense::CATEGORIES[$s] ?? $s)
                    ->badge(),
                Tables\Columns\TextColumn::make('name')->searchable()->wrap(),
                Tables\Columns\TextColumn::make('supplier.name')->label('Furnizor')->placeholder('—')->toggleable(),
                Tables\Columns\TextColumn::make('method')
                    ->formatStateUsing(fn ($s) => Expense::METHODS[$s] ?? $s),
                Tables\Columns\TextColumn::make('amount')->money('MDL')->alignRight()->sortable()
                    ->color('danger')
                    ->summarize(Tables\Columns\Summarizers\Sum::make()->money('MDL')->label('Total')),
            ])
            ->filters([
                Tables\Filters\SelectFilter::make('category')->options(Expense::CATEGORIES),
                Tables\Filters\Filter::make('this_month')
                    ->label('Luna curentă')
                    ->query(fn ($q) => $q->whereMonth('paid_at', now()->month)->whereYear('paid_at', now()->year)),
            ])
            ->actions([
                Actions\EditAction::make(),
                Actions\DeleteAction::make(),
            ])
            ->defaultSort('paid_at', 'desc');
    }

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