<?php

namespace App\Admin\Resources;

use App\Admin\Components\UserComponent;
use App\Admin\Resources\TicketResource\Pages;
use App\Admin\Resources\TicketResource\Widgets\TicketsOverView;
use App\Models\Ticket;
use Filament\Forms;
use Filament\Forms\Form;
use Filament\Forms\Get;
use Filament\Resources\Resource;
use Filament\Tables;
use Filament\Tables\Table;
use Illuminate\Contracts\Support\Htmlable;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Model;

class TicketResource extends Resource
{
    protected static ?string $model = Ticket::class;

    protected static ?string $navigationIcon = 'ri-customer-service-line';

    protected static ?string $activeNavigationIcon = 'ri-customer-service-fill';

    public static ?string $navigationGroup = 'Administration';

    public static function getNavigationBadge(): ?string
    {
        return static::getModel()::where('status', 'open')->count() ?: null;
    }

    public static function getNavigationBadgeColor(): ?string
    {
        return 'danger';
    }

    public static function getGloballySearchableAttributes(): array
    {
        return ['subject'];
    }

    public static function getGlobalSearchResultTitle(Model $record): string|Htmlable
    {
        return $record->subject;
    }

    public static function form(Form $form): Form
    {
        return $form
            ->schema([
                Forms\Components\TextInput::make('subject')
                    ->label('Subject')
                    ->columnSpan(function ($record) {
                        return $record ? 2 : 1;
                    })
                    ->required(),
                Forms\Components\Select::make('status')
                    ->label('Status')
                    ->options([
                        'open' => 'Open',
                        'closed' => 'Closed',
                        'replied' => 'Replied',
                    ])
                    ->columnSpan(function ($record) {
                        return $record ? 2 : 1;
                    })
                    ->default('open')
                    ->required(),
                Forms\Components\Select::make('priority')
                    ->label('Priority')
                    ->options([
                        'low' => 'Low',
                        'medium' => 'Medium',
                        'high' => 'High',
                    ])
                    ->columnSpan(function ($record) {
                        return $record ? 2 : 1;
                    })
                    ->default('medium')
                    ->required(),
                Forms\Components\Select::make('department')
                    ->label('Department')
                    ->options(array_combine(config('settings.ticket_departments'), config('settings.ticket_departments')))
                    ->columnSpan(function ($record) {
                        return $record ? 2 : 1;
                    }),
                UserComponent::make('user_id')->columnSpan(function ($record) {
                    return $record ? 2 : 1;
                }),
                Forms\Components\Select::make('assigned_to')
                    ->label('Assigned To')
                    ->searchable()
                    ->preload()
                    ->relationship('user', 'id', fn (Builder $query) => $query->where('role_id', '!=', null))
                    ->getOptionLabelFromRecordUsing(fn ($record) => $record->name)
                    ->columnSpan(function ($record) {
                        return $record ? 2 : 1;
                    }),
                Forms\Components\Select::make('service_id')
                    ->label('Service')
                    ->relationship('service', 'id', function (Builder $query, Get $get) {
                        $query->where('user_id', $get('user_id'));
                    })
                    ->getOptionLabelFromRecordUsing(fn ($record) => "{$record->product->name} - " . ucfirst($record->status))
                    ->columnSpan(function ($record) {
                        return $record ? 2 : 1;
                    })
                    ->disabled(fn (Get $get) => !$get('user_id')),
                Forms\Components\MarkdownEditor::make('message')
                    ->columnSpan(2)
                    ->label('Initial Message')
                    ->hiddenOn('edit')
                    ->columnSpan(function ($record) {
                        return $record ? 2 : 1;
                    })
                    ->required(),
            ]);
    }

    public static function table(Table $table): Table
    {
        return $table
            ->columns([
                Tables\Columns\TextColumn::make('subject')
                    ->limit(40)
                    ->searchable()
                    ->sortable(),
                Tables\Columns\TextColumn::make('status')
                    ->sortable()
                    ->badge()
                    ->color(fn (Ticket $record) => match ($record->status) {
                        'open' => 'success',
                        'closed' => 'danger',
                        'replied' => 'warning',
                    })
                    ->formatStateUsing(fn (string $state) => ucfirst($state)),
                Tables\Columns\TextColumn::make('priority')
                    ->sortable()
                    ->badge()
                    ->color(fn (Ticket $record) => match ($record->priority) {
                        'low' => 'success',
                        'medium' => 'gray',
                        'high' => 'danger',
                    })
                    ->formatStateUsing(fn (string $state) => ucfirst($state)),
                Tables\Columns\TextColumn::make('department')
                    ->formatStateUsing(fn ($state) => array_combine(config('settings.ticket_departments'), config('settings.ticket_departments'))[$state])
                    ->sortable(),
                Tables\Columns\TextColumn::make('user.name')
                    ->searchable(['first_name', 'last_name'])
                    ->sortable(['first_name', 'last_name']),
                Tables\Columns\TextColumn::make('user.email')
                    ->label('Email')
                    ->searchable(),
            ])
            ->filters([
                //
            ])
            ->actions([
                Tables\Actions\EditAction::make(),
            ])
            ->bulkActions([
                Tables\Actions\BulkActionGroup::make([
                    Tables\Actions\DeleteBulkAction::make(),
                ]),
            ])
            ->defaultSort('id', 'desc');
    }

    public static function getWidgets(): array
    {
        return [
            TicketsOverView::class,
        ];
    }

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