<?php

namespace App\Http\Controllers;

use App\Models\Activity;
use App\Rules\MaxBound;
use Illuminate\Http\Request;
use Spatie\QueryBuilder\AllowedFilter;
use Spatie\QueryBuilder\QueryBuilder;

class ActivityController extends Controller
{
    public function index($business, Request $request)
    {
        permit('businessAccess');
        $this->indexValidation($request);
        $per_page = $request->limit > 100 ? 10 : $request->limit;
        return $this->indexFiltering($business)->paginate($per_page);
    }

    public function indexValidation($request)
    {
        $bound = 10;
        $this->validate($request, [
            'filter.project_id' => [new MaxBound($bound)] ,
            'filter.system_id' => [new MaxBound($bound)] ,
            'filter.workflow_id' => [new MaxBound($bound)] ,
            'filter.status_id' => [new MaxBound($bound)] ,
            'filter.sprint_id' => [new MaxBound($bound)] ,
            'filter.actor_id' => [new MaxBound($bound)] ,
            'filter.user_id' => [new MaxBound($bound)] ,
            'filter.subject_id' => [new MaxBound($bound)] ,
            //todo: validation for crud_id and table_id
            'filter.creates_before' => 'bail|nullable|date|date_format:Y-m-d' ,
            'filter.creates_after' => 'bail|nullable|date|date_format:Y-m-d' ,
            'filter.creates_in' => 'bail|nullable|numeric|max:90' ,
        ]);
    }
    public function indexFiltering($business)
    {
        $query = Activity::where('business_id', $business);
        $activityQ = QueryBuilder::for($query)
            ->allowedFilters([
                AllowedFilter::exact('project_id'),
                AllowedFilter::exact('system_id'),
                AllowedFilter::exact('workflow_id'),
                AllowedFilter::exact('status_id'),
                AllowedFilter::exact('sprint_id'),
                AllowedFilter::exact('task_id'),
                AllowedFilter::exact('actor_id'),
                AllowedFilter::exact('user_id'),
                AllowedFilter::exact('crud_id'),
                AllowedFilter::exact('table_id'),
                AllowedFilter::exact('subject_id'),
                AllowedFilter::scope('creates_before'),
                AllowedFilter::scope('creates_after'),
                AllowedFilter::scope('creates_in'),
            ])
            ->defaultSort('-id')
            ->allowedSorts('id', 'created_at');
        if (\request('_business_info')['info']['users'][\auth()->id()]['level'] != enum('levels.owner.id')) {
            $requested_projects = isset(\request('filter')['project_id']) ?
                array_unique(explode(',',\request('filter')['project_id'] ?? null )) :
                null;
            $requested_projects = collect($requested_projects)->keyBy(null)->toArray();
            $project_ids = $this->myStateProjects($requested_projects);
            $activityQ->where(function ($q) use ($project_ids) {
                $q->whereIn('project_id', $project_ids['non_guest_ids'])
                    ->orWhere(function ($q) use ($project_ids) {
                        $q->whereIn('project_id', $project_ids['guest_ids'])
                            ->where('user_id', auth()->id());
                    });
            });
        }
        return $activityQ;
    }

    public function myStateProjects($requested_projects)
    {
        $non_guest_ids = [];
        $guest_ids = [];
        $is_empty = empty($requested_projects);

        foreach (\request('_business_info')['info']['projects'] as $p_id => $p) {

            $level = \request('_business_info')['info']['projects'][$p_id]['members'][\auth()->id()]['level'];

            if (( $is_empty || isset($requested_projects[$p_id]))
                && $level > enum('levels.guest.id')) {
                array_push($non_guest_ids, $p_id);
            }
            if (( $is_empty || isset($requested_projects[$p_id]))
                && $level == enum('levels.guest.id')) {
                array_push($guest_ids, $p_id);
            }
        }

        return ['non_guest_ids' => $non_guest_ids, 'guest_ids' => $guest_ids];
    }

    public function store($business, Request $request)
    {
        return Activity::create($request->merge(['business_id' => $business])->all());
    }

    public function delete()
    {

    }
}