<?php

namespace App\Http\Controllers;

use App\Models\MaintenanceHistory;
use App\Services\ZabbixService;
use Carbon\Carbon;
use Illuminate\Http\Request;

class MaintenanceController extends BaseController
{
    public function index()
    {
        return view('maintenance.index');
    }

    public function planned()
    {
        return view('maintenance.planned');
    }

    public function plannedDetail(MaintenanceHistory $maintenance_history)
    {


        if (!empty($maintenance_history->finished_at)) {
            abort(404);
        }

        return view('maintenance.planned-detail', [
            'maintenance_history' => $maintenance_history ?? [],
        ]);
    }

    public function plannedDetailPut(Request $request, MaintenanceHistory $maintenance_history)
    {

        if (!empty($maintenance_history->finished_at)) {
            abort(404);
        }

        return view('maintenance.planned-detail-done', [
            'maintenance_history' => $maintenance_history,
            'maintenance_task_status' => $request->input('maintenance_task_status') ??  [],
            'maintenance_host_skipped' => $request->input('maintenance_host_skipped') ??  [],
        ]);
    }

    public function plannedDetailFinishPost(Request $request, MaintenanceHistory $maintenance_history)
    {
        if (!empty($maintenance_history->finished_at)) {
            abort(404);
        }

        $request->validate([
            "skippedHostsSummary.*.*" => 'required|string'
        ]);

        // if ($request->has('skippedHostsSummary') || $request->has('skippedHostTasksSummary'))
        // {
        //     return redirect()->back()->with('error', __('boilerplate::ui.incorect.old.password'));
        // }


        foreach ($request->input('skippedHostsSummary') as $history_host_id => $summary) {
            $maintenance_history->historyHosts->find($history_host_id)->update([
                'summary' => $summary,
            ]);
        }

        if ($request->has('skippedHostTasksSummary')) {
            foreach ($maintenance_history->historyHosts as $history_host) {
                if (!isset($request->input('skippedHostTasksSummary')[$history_host->id]))
                    continue;

                foreach ($request->input('skippedHostTasksSummary')[$history_host->id] as $history_task_id => $task_summary) {
                    $history_host->historyTasks->find($history_task_id)->update([
                        'summary' => $task_summary,
                    ]);
                }
            }
        }

        $maintenance_history->finished_at = Carbon::now();
        $maintenance_history->save();

        return redirect()->route('maintenance.history.detail', $maintenance_history->id);
    }

    public function history(Request $request)
    {
        return view('maintenance.history');
    }

    public function historyDetail(Request $request, MaintenanceHistory $maintenance_history)
    {
        return view('maintenance.history-detail-done', [
            'maintenance_history' => $maintenance_history ?? []
        ]);
    }

    public function start(Request $request, MaintenanceHistory $maintenance_history)
    {

        $hostsForMaintenance = [];

        foreach ($maintenance_history->historyHosts as $historyHost) {
            if (empty($historyHost->host->external_id)) {
                continue;
            }

            $hostsForMaintenance[] = [
                "hostid" => (int) $historyHost->host->external_id,
            ];
        }

        $zabbix = new ZabbixService(config('zabbix.url'));
        $zabbix->connect(config('zabbix.username'), config('zabbix.password'));
        if (empty($maintenance_history->maintenance->external_id)) {
            $maintenance_history->maintenance->external_id = $zabbix->maintenancesCreate([
                "name" => $maintenance_history->maintenance->name . ' - ' . $maintenance_history->start_at->format('Y'),
                "description" => strip_tags($maintenance_history->maintenance->description),
                "active_since" => $maintenance_history->start_at->startofyear()->timestamp,
                "active_till" => $maintenance_history->start_at->endofyear()->timestamp,
                "tags_evaltype" => 0,
                "hosts" => $hostsForMaintenance,
                "timeperiods" => [[
                    "timeperiod_type" => 0,
                    "start_date" => $maintenance_history->start_at->timestamp,
                    "period" => (($maintenance_history->maintenance->duration * 60) * 60),
                ]],
            ])['maintenanceids'][0];
            $maintenance_history->maintenance->save();
        } else {
            $createPeriode = true;
            $timePeriodes = $zabbix->maintenances([
                "selectTimeperiods" => "extend",
                'maintenanceids' => $maintenance_history->maintenance->external_id,
            ])[0]['timeperiods'];

            foreach ($timePeriodes as $periode) {
                if ((int) $periode['start_date'] === $maintenance_history->start_at->timestamp) {
                    $createPeriode = false;
                }
            }

            if ($createPeriode) {
                for ($i=0; $i < count($timePeriodes); $i++) {
                    unset($timePeriodes[$i]['every']);
                    unset($timePeriodes[$i]['month']);
                    unset($timePeriodes[$i]['dayofweek']);
                    unset($timePeriodes[$i]['day']);
                    unset($timePeriodes[$i]['start_time']);
                }
                $timePeriodes[] = [
                    "timeperiod_type" => 0,
                    "start_date" => $maintenance_history->start_at->timestamp,
                    "period" => (($maintenance_history->maintenance->duration * 60) * 60),
                ];

                $zabbix->maintenancesUpdate([
                    "maintenanceid" => $maintenance_history->maintenance->external_id,
                    "timeperiods" =>  $timePeriodes,
                ]);
            }
        }

        return redirect()->back();
    }
}