<?php

namespace App\Http\Controllers;

use App\Http\Requests\StoreServiceSliceRequest;
use App\Models\Organisation;
use App\Models\ServiceSlice;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Inertia\Response;

class ServiceSliceController extends Controller
{
    public function index(Request $request): Response
    {
        $organisation = Organisation::findOrFail($request->route('organisation'));
        $server = $organisation->servers()->findOrFail($request->route('server'));
        $service = $server->services()
            ->with('environment.application')
            ->findOrFail($request->route('service'));

        return inertia('service-slices/Index', [
            'server' => $server,
            'service' => $service,
            'slices' => $service->slices()
                ->with(['environment.application', 'attachments', 'operations.steps', 'operations.children.target'])
                ->latest()
                ->get(),
        ]);
    }

    public function show(Request $request): Response
    {
        $organisation = Organisation::findOrFail($request->route('organisation'));
        $server = $organisation->servers()->findOrFail($request->route('server'));
        $service = $server->services()->with('environment.application')->findOrFail($request->route('service'));
        $slice = $service->slices()
            ->with(['environment.application', 'attachments.environment.application', 'operations.steps', 'operations.children.target'])
            ->findOrFail($request->route('slice'));

        return inertia('service-slices/Show', [
            'server' => $server,
            'service' => $service,
            'slice' => $slice,
        ]);
    }

    public function create(Request $request): Response
    {
        $organisation = Organisation::findOrFail($request->route('organisation'));
        $server = $organisation->servers()->findOrFail($request->route('server'));
        $service = $server->services()->findOrFail($request->route('service'));

        return inertia('service-slices/Create', [
            'server' => $server,
            'service' => $service,
            'environments' => $organisation->applications()
                ->with('environments')
                ->get()
                ->pluck('environments')
                ->flatten()
                ->values(),
        ]);
    }

    public function store(StoreServiceSliceRequest $request): RedirectResponse
    {
        $organisation = Organisation::findOrFail($request->route('organisation'));
        $server = $organisation->servers()->findOrFail($request->route('server'));
        $service = $server->services()->findOrFail($request->route('service'));
        $environmentId = $request->integer('environment_id') ?: null;

        if ($environmentId !== null) {
            $belongsToOrganisation = $organisation->applications()
                ->whereHas('environments', fn ($query) => $query->whereKey($environmentId))
                ->exists();

            abort_unless($belongsToOrganisation, 422);
        }

        $config = $request->filled('config')
            ? json_decode($request->string('config')->toString(), true, flags: JSON_THROW_ON_ERROR)
            : [];

        /** @var ServiceSlice $slice */
        $slice = $service->slices()->create([
            'environment_id' => $environmentId,
            'name' => $request->string('name')->toString(),
            'type' => $request->string('type')->toString(),
            'status' => $request->string('status')->toString(),
            'config' => $config,
            'credentials' => [],
        ]);

        return redirect()
            ->route('service-slices.show', [
                'organisation' => $organisation->id,
                'server' => $server->id,
                'service' => $service->id,
                'slice' => $slice->id,
            ])
            ->with('success', 'Slice created.');
    }
}