<?php

namespace App\Filament\Tenant\Resources;

use App\Filament\Tenant\Resources\SubcontractJobResource\Pages;
use App\Models\Tenant\Subcontractor;
use App\Models\Tenant\SubcontractJob;
use App\Models\Tenant\WorkOrder;
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 SubcontractJobResource extends Resource
{
    protected static ?string $model = SubcontractJob::class;

    protected static string|\BackedEnum|null $navigationIcon = 'heroicon-o-arrow-top-right-on-square';

    protected static ?string $navigationLabel = 'Lucrări terți';

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

    protected static ?string $modelLabel = 'lucrare terți';

    protected static ?string $pluralModelLabel = 'lucrări terți';

    protected static ?int $navigationSort = 71;

    public static function getNavigationBadge(): ?string
    {
        $open = static::getModel()::query()->whereNotIn('status', ['done', 'returned', 'cancelled'])->count();
        return $open > 0 ? (string) $open : null;
    }

    public static function form(Schema $schema): Schema
    {
        return $schema->components([
            Schemas\Components\Section::make('Lucrare')
                ->columns(2)
                ->schema([
                    Forms\Components\TextInput::make('number')->label('Nr.')->disabled()->dehydrated(false)->placeholder('Generat automat'),
                    Forms\Components\Select::make('status')->options(SubcontractJob::STATUSES)->default('sent')->required(),
                    Forms\Components\Select::make('subcontractor_id')
                        ->label('Subcontractor')
                        ->options(fn () => Subcontractor::where('is_active', true)->pluck('name', 'id'))
                        ->searchable(),
                    Forms\Components\Select::make('work_order_id')
                        ->label('Fișă asociată')
                        ->options(fn () => WorkOrder::whereNotIn('status', ['done', 'cancelled'])
                            ->get()->mapWithKeys(fn ($w) => [$w->id => "#{$w->number} · " . ($w->vehicle?->plate ?? '')])->toArray())
                        ->searchable(),
                    Forms\Components\Select::make('category')
                        ->label('Categorie')
                        ->options(array_combine(Subcontractor::SPECIALTIES, Subcontractor::SPECIALTIES))
                        ->searchable(),
                    Forms\Components\Textarea::make('description')->label('Descriere')->rows(2)->columnSpanFull(),
                ]),
            Schemas\Components\Section::make('Cost & marjă')
                ->columns(3)
                ->schema([
                    Forms\Components\TextInput::make('cost')->label('Cost (de la terț)')->numeric()->default(0)->required(),
                    Forms\Components\TextInput::make('markup_pct')->label('Markup %')->numeric()->default(0)
                        ->helperText('> 0 calculează automat prețul client.'),
                    Forms\Components\TextInput::make('client_price')->label('Preț client')->numeric()->default(0)
                        ->helperText('Setat manual dacă markup = 0.'),
                    Forms\Components\Toggle::make('paid_to_sub')->label('Plătit către terț'),
                ]),
            Schemas\Components\Section::make('Termene')
                ->columns(3)
                ->schema([
                    Forms\Components\DatePicker::make('sent_at')->label('Trimis')->default(today()),
                    Forms\Components\DatePicker::make('eta')->label('ETA'),
                    Forms\Components\DatePicker::make('returned_at')->label('Returnat'),
                    Forms\Components\Textarea::make('notes')->label('Observații')->columnSpanFull()->rows(2),
                ]),
        ]);
    }

    public static function table(Table $table): Table
    {
        return $table
            ->columns([
                Tables\Columns\TextColumn::make('number')->label('Nr.')->searchable()->sortable(),
                Tables\Columns\TextColumn::make('subcontractor.name')->label('Terț')->placeholder('—'),
                Tables\Columns\TextColumn::make('category')->badge()->placeholder('—'),
                Tables\Columns\TextColumn::make('workOrder.number')->label('Fișă')->placeholder('—'),
                Tables\Columns\TextColumn::make('cost')->label('Cost')->money('MDL')->alignRight(),
                Tables\Columns\TextColumn::make('client_price')->label('Preț client')->money('MDL')->alignRight(),
                Tables\Columns\TextColumn::make('margin')
                    ->label('Marjă')
                    ->state(fn (SubcontractJob $r) => $r->margin())
                    ->money('MDL')
                    ->alignRight()
                    ->color(fn ($state) => (float) $state > 0 ? 'success' : ((float) $state < 0 ? 'danger' : 'gray')),
                Tables\Columns\TextColumn::make('status')
                    ->formatStateUsing(fn ($s) => SubcontractJob::STATUSES[$s] ?? $s)
                    ->badge()
                    ->colors([
                        'warning' => ['sent', 'in_progress'],
                        'success' => ['done', 'returned'],
                        'danger' => ['cancelled'],
                    ]),
                Tables\Columns\IconColumn::make('paid_to_sub')->label('Plătit terț')->boolean()->toggleable(),
            ])
            ->filters([
                Tables\Filters\SelectFilter::make('status')->options(SubcontractJob::STATUSES),
                Tables\Filters\SelectFilter::make('subcontractor_id')
                    ->label('Subcontractor')
                    ->options(fn () => Subcontractor::pluck('name', 'id')),
            ])
            ->actions([
                Actions\EditAction::make(),
                Actions\DeleteAction::make(),
            ])
            ->emptyStateHeading('Nicio lucrare la terți')
            ->emptyStateDescription('Înregistrează lucrările trimise la ateliere externe (turbo, cutii, vopsitorie). Costul terțului + markup intră automat în totalul fișei asociate.')
            ->emptyStateIcon('heroicon-o-arrow-top-right-on-square')
            ->defaultSort('created_at', 'desc');
    }

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