<?php

namespace App\Filament\Resources\Agendas\Tables;

use App\Models\Agenda;
use Filament\Actions\BulkActionGroup;
use Filament\Actions\CreateAction;
use Filament\Forms\Components\DateTimePicker;
use Filament\Notifications\Notification;
use Filament\Support\Icons\Heroicon;
use Filament\Tables\Columns\TextColumn;
use Filament\Tables\Filters\Filter;
use Filament\Tables\Grouping\Group;
use Filament\Tables\Table;
use Illuminate\Database\Eloquent\Builder;

class AgendasTable
{
    public static function configure(Table $table): Table
    {
        return $table
            ->deferColumnManager(false)
            ->deferFilters(false)
            ->defaultGroup('date_from')
            ->groups([
                Group::make('date_from')
                    ->label('')
                    ->date()
                    ->getTitleFromRecordUsing(fn (Agenda $agenda): string => $agenda->date_from->format('l, d M Y'))
                    ->getDescriptionFromRecordUsing(fn (Agenda $agenda): string => "Agendas that are due")
                    ->collapsible()
            ])
            ->groupingSettingsHidden()
            ->recordTitleAttribute('title')
            ->columns([
                TextColumn::make('title')
                    ->label('Title')
                    ->searchable()
                    ->toggleable(isToggledHiddenByDefault: false),

                TextColumn::make('time')
                    ->label('Time')
                    ->getStateUsing(function (Agenda $agenda): string {
                        $dateFrom = $agenda->date_from;
                        $dateTo   = $agenda->date_to;
                    
                        $dateFromStr = $dateFrom->format('l, d M Y');
                        $timeFromStr = $dateFrom->format('H:i');
                        $dateToStr   = $dateTo->format('l, d M Y');
                        $timeToStr   = $dateTo->format('H:i');
                    
                        if ($dateFrom->isSameDay($dateTo)) {
                            return "From {$timeFromStr} - {$timeToStr}";
                        }
                    
                        return "{$dateFromStr} {$timeFromStr} - {$dateToStr} {$timeToStr}";
                    })
                    ->toggleable(isToggledHiddenByDefault: false),

                TextColumn::make('auditee')
                    ->label('Auditee')
                    ->searchable()
                    ->getStateUsing(fn (Agenda $agenda): string =>
                        $agenda->processes
                            ->pluck('auditee')
                            ->implode(', ')
                    )
                    ->toggleable(isToggledHiddenByDefault: false),

            ])
            ->headerActions([
                CreateAction::make()
                    ->label('Add agenda item')
                    ->modalHeading('Add agenda item')
                    ->modalSubmitActionLabel('Save')
                    ->disableCreateAnother()
                    ->icon(Heroicon::OutlinedPlus)
                    ->successNotification(fn (): Notification =>
                        Notification::make()
                            ->title('Agenda item added')
                            ->body('New agenda item has been succesfully added to the audit.')
                            ->success()
                    ),
            ])
            ->filters([
                Filter::make('date')
                    ->schema([
                        DateTimePicker::make('date_from')
                            ->label('From'),
                        DateTimePicker::make('date_to')
                            ->label('To'),
                    ])
                    ->query(function (array $data, Builder $query): Builder {
                        return $query
                            ->when($data['date_from'], fn (Builder $q, $date): Builder =>
                                $q->whereDate('date_from', '>=', $date)
                            )
                            ->when($data['date_to'], fn (Builder $q, $date): Builder =>
                                $q->whereDate('date_from', '<=', $date)
                            );
                    }),
            ])
            ->toolbarActions([
                BulkActionGroup::make([
                    //
                ]),
            ])
            ->emptyStateHeading('No agendas found.')
            ->emptyStateDescription('This audit doesn\'t have any agendas yet.')
            ->emptyStateIcon(Heroicon::OutlinedClipboardDocumentList);
    }
}