<?php

namespace App\Filament\Pages\Monitoring;

use App\Models\OperationRun;
use BackedEnum;
use Filament\Facades\Filament;
use Filament\Forms\Components\DatePicker;
use Filament\Forms\Concerns\InteractsWithForms;
use Filament\Forms\Contracts\HasForms;
use Filament\Pages\Page;
use Filament\Tables\Columns\TextColumn;
use Filament\Tables\Concerns\InteractsWithTable;
use Filament\Tables\Contracts\HasTable;
use Filament\Tables\Filters\Filter;
use Filament\Tables\Filters\SelectFilter;
use Filament\Tables\Table;
use Illuminate\Database\Eloquent\Builder;
use UnitEnum;

class Operations extends Page implements HasForms, HasTable
{
    use InteractsWithForms;
    use InteractsWithTable;

    protected static bool $isDiscovered = false;

    protected static string|BackedEnum|null $navigationIcon = 'heroicon-o-queue-list';

    protected static string|UnitEnum|null $navigationGroup = 'Monitoring';

    protected static ?string $title = 'Operations';

    // Must be non-static
    protected string $view = 'filament.pages.monitoring.operations';

    public function table(Table $table): Table
    {
        return $table
            ->query(
                OperationRun::query()
                    ->where('tenant_id', Filament::getTenant()->id)
                    ->latest('created_at')
            )
            ->columns([
                TextColumn::make('type')
                    ->searchable()
                    ->sortable(),

                TextColumn::make('status')
                    ->badge()
                    ->colors([
                        'secondary' => 'queued',
                        'warning' => 'running',
                        'success' => 'completed',
                    ]),

                TextColumn::make('outcome')
                    ->badge()
                    ->colors([
                        'gray' => 'pending',
                        'success' => 'succeeded',
                        'warning' => 'partially_succeeded',
                        'danger' => 'failed',
                        'secondary' => 'cancelled',
                    ]),

                TextColumn::make('initiator_name')
                    ->label('Initiator')
                    ->searchable(),

                TextColumn::make('created_at')
                    ->dateTime()
                    ->sortable()
                    ->label('Started'),

                TextColumn::make('duration')
                    ->getStateUsing(function (OperationRun $record) {
                        if ($record->started_at && $record->completed_at) {
                            return $record->completed_at->diffForHumans($record->started_at, true);
                        }

                        return '-';
                    }),
            ])
            ->filters([
                SelectFilter::make('outcome')
                    ->options([
                        'succeeded' => 'Succeeded',
                        'partially_succeeded' => 'Partially Succeeded',
                        'failed' => 'Failed',
                        'cancelled' => 'Cancelled',
                        'pending' => 'Pending',
                    ]),

                SelectFilter::make('type')
                    ->options(
                        fn () => OperationRun::where('tenant_id', Filament::getTenant()->id)
                            ->distinct()
                            ->pluck('type', 'type')
                            ->toArray()
                    ),

                Filter::make('created_at')
                    ->form([
                        DatePicker::make('created_from'),
                        DatePicker::make('created_until'),
                    ])
                    ->query(function (Builder $query, array $data): Builder {
                        return $query
                            ->when(
                                $data['created_from'],
                                fn (Builder $query, $date) => $query->whereDate('created_at', '>=', $date),
                            )
                            ->when(
                                $data['created_until'],
                                fn (Builder $query, $date) => $query->whereDate('created_at', '<=', $date),
                            );
                    }),
            ])
            ->actions([
                // View action handled by opening a modal or side-peek
            ]);
    }
}