package com.megatim.fdxconvert.service.util;

import com.megatim.fdxconvert.model.Tache;
import java.time.DayOfWeek;
import java.time.LocalDate;
import java.time.LocalTime;
import org.quartz.CronScheduleBuilder;
import org.quartz.CronTrigger;
import org.quartz.TriggerBuilder;

/**
 *
 * @author MGT_DEV3
 */
public class SchedulerUtil {

    private SchedulerUtil() {
    }
    
    public static CronTrigger buildTriggerForTache(Tache tache) {

        return TriggerBuilder.newTrigger()
                .startNow()
                .withSchedule(CronScheduleBuilder.cronSchedule(getPlanification(tache))) //"0/20 * * * * ?"
                .build();
    }

    //Prend une tâche en entrée et renvoie l'expression cron de sa planifaction
    public static String getPlanification(Tache tache) {

        LocalDate localDate = LocalDate.now();

        boolean isActual = (tache.isMonday() && localDate.getDayOfWeek() == DayOfWeek.MONDAY)
                || (tache.isTuesday() && localDate.getDayOfWeek() == DayOfWeek.TUESDAY)
                || (tache.isWednesday() && localDate.getDayOfWeek() == DayOfWeek.WEDNESDAY)
                || (tache.isThursday() && localDate.getDayOfWeek() == DayOfWeek.THURSDAY)
                || (tache.isFriday() && localDate.getDayOfWeek() == DayOfWeek.FRIDAY)
                || (tache.isSaturday() && localDate.getDayOfWeek() == DayOfWeek.SATURDAY)
                || (tache.isSunday() && localDate.getDayOfWeek() == DayOfWeek.SUNDAY);

        int heureTache = tache.getHeureTache();

        int minuteTache = tache.getMinuteTache();

        LocalTime tacheTime = LocalTime.parse(String.format("%02d", heureTache) + ":" + String.format("%02d", minuteTache) + ":00");

        LocalTime actualTime = LocalTime.now();

        if (isActual && !tache.isWithoutInterval() && actualTime.isAfter(tacheTime)) {

            heureTache = actualTime.getHour();

            minuteTache = actualTime.getMinute();

        }

        StringBuilder strBuilder = new StringBuilder();

        strBuilder.append("0 ");

        if (tache.isWithoutInterval()) {

            strBuilder.append(minuteTache).append(" ");

            strBuilder.append(heureTache).append(" ");

        } else {

            strBuilder.append(minuteTache).append("/").append(tache.getIntervalleTache()).append(" ");

            if (heureTache == 0) {

                strBuilder.append("*").append(" ");

            } else {

                strBuilder.append(heureTache).append("-").append("0").append(" ");

            }
        }

        strBuilder.append("? * ");

        StringBuilder strBuilderJour = new StringBuilder();

        if (tache.isMonday()) {

            strBuilderJour.append("2");

        }

        if (tache.isTuesday()) {

            if (strBuilderJour.toString().isEmpty()) {

                strBuilderJour.append("3");

            } else {

                strBuilderJour.append(",3");

            }
        }

        if (tache.isWednesday()) {

            if (strBuilderJour.toString().isEmpty()) {

                strBuilderJour.append("4");

            } else {

                strBuilderJour.append(",4");

            }
        }

        if (tache.isThursday()) {

            if (strBuilderJour.toString().isEmpty()) {

                strBuilderJour.append("5");

            } else {

                strBuilderJour.append(",5");

            }
        }

        if (tache.isFriday()) {

            if (strBuilderJour.toString().isEmpty()) {

                strBuilderJour.append("6");

            } else {

                strBuilderJour.append(",6");

            }

        }

        if (tache.isSaturday()) {

            if (strBuilderJour.toString().isEmpty()) {

                strBuilderJour.append("7");

            } else {

                strBuilderJour.append(",7");

            }
        }

        if (tache.isSunday()) {

            if (strBuilderJour.toString().isEmpty()) {

                strBuilderJour.append("1");

            } else {

                strBuilderJour.append(",1");

            }
        }

        //Ajout de l'expression énumérant les jours construite
        strBuilder.append(strBuilderJour.toString());

        return strBuilder.toString();
    }
    
    //Prend une tâche du protocol fdx en paramêtre et contruit en fonction des information de celle-ci le déclencheur approprié
    /*public static CronTrigger buildTriggerForTache(Tache tache) {

        System.out.println("LA PLANIFICATION SPECIFIEE EST : " + getPlanification(tache));

        return TriggerBuilder.newTrigger()
                .startNow()
                .withSchedule(CronScheduleBuilder.cronSchedule(getPlanification(tache))) //"0/20 * * * * ?"
                .withIdentity(tache.getLibelle())
                .build();
    }

    //Prend une tâche en entrée et renvoie l'expression cron de sa planifaction
    public static String getPlanification(Tache tache) {

        StringBuilder strBuilder = new StringBuilder();

        strBuilder.append("0 ");
        strBuilder.append(tache.getMinuteTache()).append(" ");
        strBuilder.append(tache.getHeureTache()).append(" ");

        strBuilder.append("? * ");

        StringBuilder strBuilderJour = new StringBuilder();

        if (tache.isMonday()) {

            strBuilderJour.append("2");

        }

        if (tache.isTuesday()) {

            if (strBuilderJour.toString().isEmpty()) {

                strBuilderJour.append("3");

            } else {

                strBuilderJour.append(",3");

            }

        }

        if (tache.isWednesday()) {

            if (strBuilderJour.toString().isEmpty()) {

                strBuilderJour.append("4");

            } else {

                strBuilderJour.append(",4");

            }

        }

        if (tache.isThursday()) {

            if (strBuilderJour.toString().isEmpty()) {

                strBuilderJour.append("5");

            } else {

                strBuilderJour.append(",5");

            }

        }

        if (tache.isFriday()) {

            if (strBuilderJour.toString().isEmpty()) {

                strBuilderJour.append("6");

            } else {

                strBuilderJour.append(",6");

            }

        }

        if (tache.isSaturday()) {

            if (strBuilderJour.toString().isEmpty()) {

                strBuilderJour.append("7");

            } else {

                strBuilderJour.append(",7");

            }

        }

        if (tache.isSunday()) {

            if (strBuilderJour.toString().isEmpty()) {

                strBuilderJour.append("1");

            } else {

                strBuilderJour.append(",1");

            }

        }

        //Ajout de l'expression énumérant les jours construite
        strBuilder.append(strBuilderJour.toString());

        return strBuilder.toString();
    }*/

}