<?php

namespace App\Console\Commands;

use App\Models\Blocker;
use App\Models\Project;
use App\Models\SubTask;
use App\Services\Office365\Office365Service;
use Illuminate\Console\Command;

class SyncOffice365 extends Command
{
    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'office365:sync';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = 'Command description';

    /**
     * Execute the console command.
     *
     * @return int
     */
    public function handle()
    {
        $events = Office365Service::getCalendarEvents();

        // TODO: asi prerobit na CreateAndUpdate

        // determine if event is blocker or subtask. if the first word in event name is project code, then it is subtask. otherwise it is blocker

        // but first, remove "Canceled: " from the event name in case of canceled event
        $events = array_map(function ($event) {
            if ($event['isCancelled']) {
                $event['subject'] = str_replace('Canceled: ', '', $event['subject']);
            }

            return $event;
        }, $events);

        $blockers_from_office365 = array_filter($events, function ($event) {
            $projectCode = explode(' ', $event['subject'])[0];

            // if project code doesnt exist in database, then it is blocker
            return ! Project::where('code', $projectCode)->exists();
        });

        $subtasks_from_office365 = array_filter($events, function ($event) {
            $projectCode = explode(' ', $event['subject'])[0];

            // if project code exist in database, then it is subtask
            return Project::where('code', $projectCode)->exists();
        });

        // get only new events - the ones that doesnt have any office365_id in blockers table and only events that doesnt have isCancelled => true

        $newBlockers = array_filter($blockers_from_office365, function ($event) {
            return ! Blocker::where('office365_id', $event['id'])->exists() && ! $event['isCancelled'];
        });

        $newSubtasks = array_filter($subtasks_from_office365, function ($event) {
            return ! SubTask::where('office365_id', $event['id'])->exists() && ! $event['isCancelled'];
        });


        Office365Service::addBlockers($newBlockers);
        Office365Service::addSubtasks($newSubtasks);

        // get edited blockers - the ones, that has different changeKey from our database
        $editedBlockers = array_filter($blockers_from_office365, function ($event) {
            $blocker = Blocker::where('office365_id', $event['id'])->first();

            return $blocker && $blocker->office365_change_key !== $event['changeKey'];
        });

        // get edited subtasks - the ones, that has different changeKey from our database
        $editedSubtasks = array_filter($subtasks_from_office365, function ($event) {
            $subtask = SubTask::where('office365_id', $event['id'])->first();

            return $subtask && $subtask->office365_change_key !== $event['changeKey'];
        });

        Office365Service::editBlockers($editedBlockers);
        Office365Service::editSubtasks($editedSubtasks);

        // get all canceled blockers - the ones, that are in our database and in the response they have isCancelled => true
        $removedBlockers = Blocker::whereNotNull('office365_id')->get()->filter(function ($blocker) use (
            $blockers_from_office365
        ) {
            $event = collect($blockers_from_office365)->firstWhere('id', $blocker->office365_id);

            return $event && $event['isCancelled'];
        });

        // TODO dat do service
        $removedBlockers->each(function ($blocker) {
            $blocker->delete();
        });

        // get all canceled subtasks - the ones, that are in our database and in the response they have isCancelled => true

        $removedSubtasks = SubTask::where('is_finished', 0)->whereNotNull('office365_id')->get()->filter(function (
            $subtask
        ) use (
            $subtasks_from_office365
        ) {
            $event = collect($subtasks_from_office365)->firstWhere('id', $subtask->office365_id);

            return $event && $event['isCancelled'];
        });

        //dd($removedSubtasks);

        foreach ($removedSubtasks as $subtaskToDelete) {
            // vymazanie timeblockov
            foreach ($subtaskToDelete->timeblocks as $timeblock) {
                $timeblock->delete();
            }

            // vymazanie timesheetov
            foreach ($subtaskToDelete->timesheets as $timesheet) {
                $timesheet->delete();
            }

            $subtaskToDelete->delete();
        }

        dd('he');
    }
}