/*
ScheduleTogether Backend
Copyright (C) 2024, Zervó Zadachin

DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License version 3
as published by the Free Software Foundation.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License version 3 for more details.

This program incorporates external libraries for certain functionalities.
These libraries are covered by their respective licenses, and their usage
agreements are as outlined in their respective documentation or source
code.

You should have received a copy of the GNU Affero General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

package workers

import (
	"time"

	"github.com/robfig/cron/v3"

	"git.zervo.org/scheduletogether/backend/pkg/helpers/logging"
)

var logboi = logging.NewLogger("workers")

// Reporter is a wrapper of Logger customized for workers
type Reporter struct {
	workerName string
	jobName    string
	startTime  time.Time
}

// NewReporter creates a new Reporter instance
func NewReporter(workerName string, jobName string) *Reporter {
	logboi.Info("<" + workerName + "/" + jobName + "> " + "[ " + logging.Yellow + logging.Bold + "START " + logging.Reset + " ]")
	return &Reporter{workerName: workerName, jobName: jobName, startTime: time.Now()}
}

// Info wraps logboi.Info and reports job progress
func (l *Reporter) Status(msg string) {
	logboi.Info("<" + l.workerName + "/" + l.jobName + "> " + "[ " + logging.Cyan + logging.Bold + "STATUS" + logging.Reset + " ] " + msg)
}

// Fail wraps logboi.Err and reports job failure
func (l *Reporter) Fail(msg string) {
	logboi.Info("<" + l.workerName + "/" + l.jobName + "> " + "[ " + logging.Red + logging.Bold + "FAIL  " + logging.Reset + " ] " + msg)
	logboi.Err("Job failed! Task took " + time.Since(l.startTime).String() + ".")
}

// Finish wraps logboi.Info and announces end of a job
func (l *Reporter) Finish() {
	logboi.Info("<" + l.workerName + "/" + l.jobName + "> " + "[ " + logging.Green + logging.Bold + "OK    " + logging.Reset + " ]")
	logboi.Info("Job \"" + l.jobName + "\" " + " took " + time.Since(l.startTime).String() + " to complete.")
}

// Schedule workers with cron
func ScheduleWorkers() {
	c := cron.New()
	logboi.Info("Scheduling worker jobs...")

	// Add functions / jobs
	c.AddFunc("@every 30m", workerFriends_PurgeAbandonedRequests)
	c.AddFunc("@every 60m", workerSchedules_PurgeAbandonedData)

	c.Start()
	logboi.Info("Worker jobs scheduled")
}