<?php

namespace App\Filament\Tenant\Resources;

use App\Filament\Tenant\Resources\LeadResource\Pages;
use App\Models\Tenant\Lead;
use App\Models\Tenant\User;
use Filament\Forms;
use Filament\Notifications\Notification;
use Filament\Resources\Resource;
use Filament\Schemas\Schema;
use Filament\Actions;
use Filament\Schemas;
use Filament\Tables;
use Filament\Tables\Table;

class LeadResource extends Resource
{
    protected static ?string $model = Lead::class;

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

    protected static ?string $navigationLabel = 'Cereri';

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

    protected static ?string $modelLabel = 'cerere';

    protected static ?string $pluralModelLabel = 'cereri';

    protected static ?int $navigationSort = 5;

    public static function getGloballySearchableAttributes(): array
    {
        return ['name', 'phone', 'email', 'source', 'car', 'model'];
    }

    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('Contact')
                ->columns(2)
                ->schema([
                    Forms\Components\TextInput::make('name')->label('Nume')->required()->maxLength(120),
                    Forms\Components\TextInput::make('phone')->label('Telefon')->tel()->required()->maxLength(40),
                    Forms\Components\TextInput::make('email')->email()->maxLength(120),
                    Forms\Components\Select::make('status')
                        ->options(Lead::STATUSES)
                        ->default('new')
                        ->required(),
                ]),
            Schemas\Components\Section::make('Auto')
                ->columns(2)
                ->schema([
                    Forms\Components\TextInput::make('car')->label('Marca')->maxLength(60),
                    Forms\Components\TextInput::make('model')->maxLength(60),
                ]),
            Forms\Components\Textarea::make('message')->label('Mesaj client')->columnSpanFull()->rows(3),
            Schemas\Components\Section::make('Sursă & Atribuire')
                ->columns(2)
                ->schema([
                    Forms\Components\Select::make('source')
                        ->options(Lead::SOURCES)
                        ->searchable()
                        ->default('manual'),
                    Forms\Components\Select::make('assigned_to')
                        ->label('Responsabil')
                        ->options(fn () => User::pluck('name', 'id'))
                        ->searchable(),
                    Forms\Components\TextInput::make('budget')->label('Buget')->numeric(),
                ]),
            Schemas\Components\Section::make('Marketing (UTM)')
                ->collapsed()
                ->columns(2)
                ->schema([
                    Forms\Components\TextInput::make('utm_source'),
                    Forms\Components\TextInput::make('utm_medium'),
                    Forms\Components\TextInput::make('utm_campaign'),
                    Forms\Components\TextInput::make('utm_term'),
                    Forms\Components\TextInput::make('utm_content'),
                ]),
            Forms\Components\Textarea::make('notes')->label('Notițe interne')->columnSpanFull()->rows(2),
        ]);
    }

    public static function table(Table $table): Table
    {
        return $table
            ->columns([
                Tables\Columns\TextColumn::make('created_at')->label('Data')->dateTime('d.m.Y H:i')->sortable(),
                Tables\Columns\TextColumn::make('name')->searchable()->sortable(),
                Tables\Columns\TextColumn::make('phone')->copyable()->searchable(),
                Tables\Columns\TextColumn::make('car')->label('Auto')->formatStateUsing(fn ($state, $record) => trim($state . ' ' . ($record->model ?? ''))),
                Tables\Columns\TextColumn::make('source')->label('Sursă')->formatStateUsing(fn ($state) => Lead::SOURCES[$state] ?? $state)->badge(),
                Tables\Columns\TextColumn::make('status')
                    ->formatStateUsing(fn ($state) => Lead::STATUSES[$state] ?? $state)
                    ->badge()
                    ->colors([
                        'gray' => ['new'],
                        'warning' => ['contacted', 'no_answer'],
                        'info' => ['scheduled'],
                        'success' => ['converted'],
                        'danger' => ['lost'],
                    ]),
                Tables\Columns\TextColumn::make('assignedTo.name')->label('Responsabil')->placeholder('—'),
                Tables\Columns\TextColumn::make('budget')->money('MDL')->placeholder('—'),
            ])
            ->filters([
                Tables\Filters\SelectFilter::make('status')->options(Lead::STATUSES),
                Tables\Filters\SelectFilter::make('source')->options(Lead::SOURCES),
            ])
            ->actions([
                Actions\Action::make('convert')
                    ->label('Convertește')
                    ->icon('heroicon-m-arrow-right-circle')
                    ->color('success')
                    ->visible(fn (Lead $r) => $r->status !== 'converted')
                    ->requiresConfirmation()
                    ->action(function (Lead $r) {
                        $deal = $r->convert();
                        Notification::make()
                            ->title('Convertit în deal #' . $deal->id)
                            ->success()
                            ->send();
                    }),
                Actions\EditAction::make(),
                Actions\DeleteAction::make(),
            ])
            ->emptyStateHeading('Nicio cerere primită')
            ->emptyStateDescription('Aici apar cererile clienților potențiali. Convertește-le în deal-uri sau direct în programări de la butonul „Convertește".')
            ->emptyStateIcon('heroicon-o-inbox-arrow-down')
            ->defaultSort('created_at', 'desc');
    }

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