<?php

namespace Modules\ProfessionalProject\Http\Controllers;

use App\Utils\ModuleUtil;
use App\Utils\Util;
use Illuminate\Routing\Controller;
use Modules\ProfessionalProject\Entities\PpGanttLink;
use Modules\ProfessionalProject\Entities\PpProject;
use Modules\ProfessionalProject\Utils\ProfessionalProjectUtil;

class GanttController extends Controller
{
    protected $commonUtil;
    protected $ppUtil;
    protected $moduleUtil;

    public function __construct(Util $commonUtil, ProfessionalProjectUtil $ppUtil, ModuleUtil $moduleUtil)
    {
        $this->commonUtil = $commonUtil;
        $this->ppUtil = $ppUtil;
        $this->moduleUtil = $moduleUtil;
    }

    protected function authorizeModule()
    {
        $business_id = request()->session()->get('user.business_id');
        if (! (auth()->user()->can('superadmin')
            || $this->moduleUtil->hasThePermissionInSubscription($business_id, 'professional_project_module'))) {
            abort(403, 'Unauthorized action.');
        }
        if (! auth()->user()->can('professionalproject.view_gantt')) {
            abort(403, 'Unauthorized action.');
        }
    }

    public function index($project_id)
    {
        $this->authorizeModule();
        $business_id = request()->session()->get('user.business_id');
        $project = PpProject::where('business_id', $business_id)->findOrFail($project_id);

        if (! $this->ppUtil->canAccessProject(auth()->user(), $business_id, $project_id)) {
            abort(403, 'Unauthorized action.');
        }

        $tasks = $this->ppUtil->tasksForGantt($project_id);
        $links = PpGanttLink::where('project_id', $project_id)->get()->map(function ($link) {
            return [
                'id' => $link->id,
                'source' => $link->source_task_id,
                'target' => $link->target_task_id,
                'type' => (string) $link->link_type,
            ];
        });

        return view('professionalproject::gantt.chart')
            ->with(compact('project', 'tasks', 'links'));
    }
}