<?php

namespace App\Livewire\Admin;

use App\Livewire\Concerns\BuildsRunSteps;
use App\Models\Host;
use App\Models\Order;
use App\Models\ProvisioningRun;
use Livewire\Attributes\Layout;
use Livewire\Attributes\On;
use Livewire\Component;

#[Layout('layouts.admin')]
class Provisioning extends Component
{
    use BuildsRunSteps;

    #[On('echo-private:admin.runs,StepAdvanced')]
    public function onStepAdvanced(): void
    {
        // A round-trip re-renders with fresh run state.
    }

    private function subjectLabel(ProvisioningRun $run): string
    {
        $subject = $run->subject;

        if ($subject instanceof Order) {
            return $subject->customer?->name ?? 'Order';
        }
        if ($subject instanceof Host) {
            return $subject->name;
        }

        return class_basename($run->subject_type);
    }

    public function render()
    {
        $runs = ProvisioningRun::query()->latest('id')->limit(30)->get();

        $active = $runs->first(fn (ProvisioningRun $r) => in_array(
            $r->status, ['pending', 'running', 'waiting'], true
        )) ?? $runs->first();

        return view('livewire.admin.provisioning', [
            'hasActive' => $active !== null && in_array($active->status, ['pending', 'running', 'waiting'], true),
            'rows' => $runs->map(fn (ProvisioningRun $r) => [
                'customer' => $this->subjectLabel($r),
                'pipeline' => $r->pipeline,
                'step' => $r->status === 'completed' ? '—' : $this->currentStepLabel($r),
                'n' => ($r->current_step + 1).'/'.count(config('provisioning.pipelines.'.$r->pipeline, [])),
                'attempt' => $r->attempt,
                'state' => $this->runState($r),
            ])->all(),
            'steps' => $active ? $this->buildRunSteps($active) : [],
            'activeLabel' => $active ? $this->subjectLabel($active).' · '.$active->pipeline : '—',
        ]);
    }
}