<?php

namespace App\Filament\Tenant\Resources;

use App\Filament\Tenant\Resources\ClientResource\Pages;
use App\Models\Tenant\Client;
use Filament\Forms;
use Filament\Resources\Resource;
use Filament\Schemas\Schema;
use Filament\Actions;
use Filament\Schemas;
use Filament\Tables;
use Filament\Tables\Table;

class ClientResource extends Resource
{
    protected static ?string $model = Client::class;

    protected static string|\BackedEnum|null $navigationIcon = 'heroicon-o-users';

    protected static ?string $navigationLabel = 'Clienți';

    protected static ?string $modelLabel = 'client';

    protected static ?string $pluralModelLabel = 'clienți';

    protected static ?int $navigationSort = 10;

    protected static ?string $recordTitleAttribute = 'name';

    public static function getGloballySearchableAttributes(): array
    {
        return ['name', 'phone', 'phone_alt', 'email', 'company_name'];
    }

    public static function getGlobalSearchResultDetails(\Illuminate\Database\Eloquent\Model $record): array
    {
        return [
            'Telefon' => $record->phone,
            'Status' => $record->status,
        ];
    }

    public static function form(Schema $schema): Schema
    {
        return $schema->components([
            Schemas\Components\Section::make('Date generale')
                ->columns(2)
                ->schema([
                    Forms\Components\Select::make('type')
                        ->label('Tip')
                        ->options(['individual' => 'Persoană fizică', 'company' => 'Persoană juridică'])
                        ->default('individual')
                        ->required()
                        ->live(),
                    Forms\Components\TextInput::make('name')->label('Nume')->required()->maxLength(120),
                    Forms\Components\TextInput::make('company_name')
                        ->label('Denumire companie')
                        ->visible(fn (Schemas\Components\Utilities\Get $get) => $get('type') === 'company')
                        ->maxLength(160),
                    Forms\Components\Select::make('status')
                        ->options([
                            'new' => 'Nou', 'active' => 'Activ', 'vip' => 'VIP',
                            'debtor' => 'Datornic', 'blocked' => 'Blocat', 'lost' => 'Pierdut',
                        ])
                        ->default('active')
                        ->required(),
                    Forms\Components\Toggle::make('is_vip')
                        ->label('Client VIP')
                        ->helperText('Activează coeficienții de preț VIP pe fișele acestui client.'),
                ]),
            Schemas\Components\Section::make('Contacte')
                ->columns(2)
                ->schema([
                    Forms\Components\TextInput::make('phone')->label('Telefon')->tel()->required()->maxLength(40),
                    Forms\Components\TextInput::make('phone_alt')->label('Telefon alternativ')->tel()->maxLength(40),
                    Forms\Components\TextInput::make('email')->email()->maxLength(120),
                    Forms\Components\TextInput::make('telegram')->maxLength(60),
                    Forms\Components\TextInput::make('telegram_chat_id')
                        ->label('Telegram chat ID')
                        ->disabled()
                        ->dehydrated(false)
                        ->placeholder('Se completează automat când clientul scrie la bot')
                        ->helperText(fn ($record) => $record?->telegram_chat_id
                            ? '✅ Telegram legat — notificările vor merge prin bot'
                            : null),
                    Forms\Components\TextInput::make('whatsapp')->maxLength(60),
                    Forms\Components\TextInput::make('viber')->maxLength(60),
                ]),
            Schemas\Components\Section::make('Marketing')
                ->columns(2)
                ->schema([
                    Forms\Components\TextInput::make('source')->label('Sursă')->maxLength(60),
                    Forms\Components\TextInput::make('marketing_channel')->label('Canal marketing')->maxLength(60),
                ]),
            Schemas\Components\Section::make('Financiar')
                ->columns(2)
                ->schema([
                    Forms\Components\TextInput::make('balance')->label('Sold')->numeric()->default(0),
                    Forms\Components\TextInput::make('discount_pct')->label('Discount %')->numeric()->default(0),
                ]),
            Forms\Components\Textarea::make('notes')->label('Notițe')->columnSpanFull()->rows(3),
        ]);
    }

    public static function table(Table $table): Table
    {
        return $table
            ->columns([
                Tables\Columns\TextColumn::make('name')->searchable()->sortable(),
                Tables\Columns\TextColumn::make('phone')->searchable()->copyable(),
                Tables\Columns\TextColumn::make('email')->searchable()->toggleable(),
                Tables\Columns\TextColumn::make('vehicles_count')->counts('vehicles')->label('Mașini'),
                Tables\Columns\TextColumn::make('status')
                    ->badge()
                    ->colors([
                        'success' => ['active', 'vip'],
                        'gray' => ['new'],
                        'danger' => ['debtor', 'blocked', 'lost'],
                    ]),
                Tables\Columns\TextColumn::make('balance')
                    ->money(fn () => tenant()?->settings['currency'] ?? 'MDL')
                    ->color(fn ($state) => $state < 0 ? 'danger' : 'success'),
                Tables\Columns\TextColumn::make('created_at')->date()->sortable(),
            ])
            ->filters([
                Tables\Filters\SelectFilter::make('status')->options([
                    'new' => 'Nou', 'active' => 'Activ', 'vip' => 'VIP',
                    'debtor' => 'Datornic', 'blocked' => 'Blocat', 'lost' => 'Pierdut',
                ]),
            ])
            ->actions([
                Actions\EditAction::make(),
                Actions\DeleteAction::make(),
            ])
            ->emptyStateHeading('Niciun client încă')
            ->emptyStateDescription('Adaugă primul tău client manual sau importă din CSV. Toate mașinile, fișele și plățile se vor lega automat de el.')
            ->emptyStateIcon('heroicon-o-users')
            ->defaultSort('created_at', 'desc');
    }

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