<?php

namespace App\Http\Controllers\Hypervisor;

use App\Http\Controllers\Controller;
use App\Models\Hypervisor;
use App\Models\VmTemplate;
use Illuminate\Http\Request;
use Inertia\Inertia;

class TemplateController extends Controller
{
    public function index()
    {
        return Inertia::render('Hypervisor/Templates', [
            'templates' => VmTemplate::with('hypervisor')->orderBy('name')->paginate(20),
        ]);
    }

    public function create()
    {
        return Inertia::render('Hypervisor/TemplateCreate', [
            'hypervisors' => Hypervisor::where('status', 'online')->get(),
        ]);
    }

    public function store(Request $request)
    {
        $validated = $request->validate([
            'name'         => 'required|string|max:100',
            'hypervisor_id' => 'nullable|exists:hypervisors,id',
            'os_type'      => 'required|string',
            'cpu_count'    => 'integer|min:1',
            'memory_mb'    => 'integer|min:512',
            'disk_gb'      => 'integer|min:1',
            'customization' => 'nullable|array',
            'provision_script' => 'nullable|string',
        ]);
        VmTemplate::create([...$validated, 'created_by' => auth()->id()]);
        return redirect()->route('templates.index')->with('success', 'Template created.');
    }

    public function show(VmTemplate $template)
    {
        return Inertia::render('Hypervisor/TemplateShow', ['template' => $template->load('hypervisor')]);
    }

    public function edit(VmTemplate $template)
    {
        return Inertia::render('Hypervisor/TemplateEdit', [
            'template'    => $template,
            'hypervisors' => Hypervisor::where('status', 'online')->get(),
        ]);
    }

    public function update(Request $request, VmTemplate $template)
    {
        $template->update($request->except('_token'));
        return redirect()->route('templates.show', $template)->with('success', 'Template updated.');
    }

    public function destroy(VmTemplate $template)
    {
        $template->delete();
        return redirect()->route('templates.index')->with('success', 'Template deleted.');
    }

    public function deploy(Request $request, VmTemplate $template)
    {
        $data = $request->validate([
            'vm_name'       => 'required|string',
            'hypervisor_id' => 'required|exists:hypervisors,id',
        ]);
        // Dispatch deploy job
        return back()->with('success', 'Deployment queued.');
    }
}