<?php

declare(strict_types=1);

namespace App\Filament\Pages\Monitoring;

use App\Filament\Resources\OperationRunResource;
use App\Filament\Widgets\Operations\OperationsKpiHeader;
use App\Models\OperationRun;
use App\Support\OperationRunOutcome;
use App\Support\OperationRunStatus;
use App\Support\Workspaces\WorkspaceContext;
use BackedEnum;
use Filament\Forms\Concerns\InteractsWithForms;
use Filament\Forms\Contracts\HasForms;
use Filament\Pages\Page;
use Filament\Tables\Concerns\InteractsWithTable;
use Filament\Tables\Contracts\HasTable;
use Filament\Tables\Table;
use Illuminate\Database\Eloquent\Builder;
use UnitEnum;

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

    public string $activeTab = 'all';

    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 mount(): void
    {
        $this->mountInteractsWithTable();
    }

    protected function getHeaderWidgets(): array
    {
        return [
            OperationsKpiHeader::class,
        ];
    }

    public function updatedActiveTab(): void
    {
        $this->resetPage();
    }

    public function table(Table $table): Table
    {
        return OperationRunResource::table($table)
            ->query(function (): Builder {
                $workspaceId = app(WorkspaceContext::class)->currentWorkspaceId(request());

                $query = OperationRun::query()
                    ->with('user')
                    ->latest('id')
                    ->when(
                        $workspaceId,
                        fn (Builder $query): Builder => $query->where('workspace_id', (int) $workspaceId),
                    )
                    ->when(
                        ! $workspaceId,
                        fn (Builder $query): Builder => $query->whereRaw('1 = 0'),
                    );

                return $this->applyActiveTab($query);
            });
    }

    private function applyActiveTab(Builder $query): Builder
    {
        return match ($this->activeTab) {
            'active' => $query->whereIn('status', [
                OperationRunStatus::Queued->value,
                OperationRunStatus::Running->value,
            ]),
            'succeeded' => $query
                ->where('status', OperationRunStatus::Completed->value)
                ->where('outcome', OperationRunOutcome::Succeeded->value),
            'partial' => $query
                ->where('status', OperationRunStatus::Completed->value)
                ->where('outcome', OperationRunOutcome::PartiallySucceeded->value),
            'failed' => $query
                ->where('status', OperationRunStatus::Completed->value)
                ->where('outcome', OperationRunOutcome::Failed->value),
            default => $query,
        };
    }
}