(Schedule)CHK.cs

/*
KEYPOINT) DateTime now = DateTime.ParseExact(MANUAL_DT, "yyyyMMddHHmmss", System.Globalization.CultureInfo.InvariantCulture);
*/

using System;
using System.Timers;
using System.IO;


class Program
{
    public static void Main()
    {
        CHKNMNM nmm = new CHKNMNM();
        nmm.CALCCHK();
        nmm.REALCHK();
        nmm.DISPCHK();
    }
}

class CHKNMNM
{
    string[] HOLIDAY = new string[]
    {
        "2024-01-01",
        "2024-02-09",
        "2024-02-12",
        "2024-03-01",
        "2024-04-10",
        "2024-05-01",
        "2024-05-06",
        "2024-05-15",
        "2024-06-06",
        "2024-08-15",
        "2024-09-16",
        "2024-09-17",
        "2024-09-18",
        "2024-10-03",
        "2024-10-09",
        "2024-12-25",
    };
    string[] HOLIDAYNM = new string[]
    {
        "2024-01-01(신정)",
        "2024-02-09(구정)",
        "2024-02-12(구정)",
        "2024-03-01(삼일절)",
        "2024-04-10(선거일)",
        "2024-05-01(노동절)",
        "2024-05-06(어린이날대체)",
        "2024-05-15(부처님오신날)",
        "2024-06-06(현충일)",
        "2024-08-15(광복절)",
        "2024-09-16(추석)",
        "2024-09-17(추석)",
        "2024-09-18(추석)",
        "2024-10-03(개천절)",
        "2024-10-09(한글날)",
        "2024-12-25(크리스마스)",
    };
    string[] YOIL = new string[]
    {
    "MONDAY",
    "TUESDAY",
    "WEDNESDAY",
    "THURSDAY",
    "FRIDAY",
    "SATURDAY",
    "SUNDAY",
    };
    string[] RANDOMNM = new string[]
    {
    "CHO","PARK","JIN",
    };
    string CHKDateFormat = "yyyy-MM-dd";

    const int MAX_CNT = 1024;
    string[] CHKNM = new string[MAX_CNT];
    string[] CHKDT = new string[MAX_CNT];
    string[] CHKYO = new string[MAX_CNT];
    string[] CHKRM = new string[MAX_CNT];

    string MANUAL_DT = "20230101121212";

    public void CALCCHK()
    {
        int ii = 0; //(1-MON, 7-SUNDAY)
        int day = 0;
        int mm = 0;
        int kk = 0;

        DateTime now = DateTime.ParseExact(MANUAL_DT, "yyyyMMddHHmmss", System.Globalization.CultureInfo.InvariantCulture);

        DateTime calcnow;

        //POINT:CHKRM's INCREASE ITSELF
        //POINT:RANDOMNM's INCREASE ITSELF
        //POINT:CHKRM's INCREASE ITSELF
        //POINT:RANDOMNM's INCREASE ITSELF

        while (true)
        {
            calcnow = now.AddDays(day);
            if (Convert.ToInt32(calcnow.ToString(CHKDateFormat).Replace("-", "")) < 20231231)
            {
                day++;
                continue;
            }
            if (Convert.ToInt32(calcnow.ToString(CHKDateFormat).Replace("-", "")) == 20250101) break;
            if (Convert.ToInt32(calcnow.ToString(CHKDateFormat).Replace("-", "")) == 20231231) ii = 7;




            int check = 0;
            for (int ff = 0; ff < HOLIDAY.Length; ff++)
            {
                if (calcnow.ToString(CHKDateFormat) == HOLIDAY[ff])
                {
                    check = 100;
                    break;
                }
            }


            if (check == 0)
            {
                if (ii == 4) CHKRM[kk++] = RANDOMNM[mm++ % 3];
                else if (ii == 5) CHKRM[kk++] = RANDOMNM[mm++ % 3];
            }
            else
            {
                if (ii == 1) CHKRM[kk++] = "PARK";
                else if (ii == 2) CHKRM[kk++] = "JIN";
                else if (ii == 3) CHKRM[kk++] = "CHO";
                else if (ii == 4) CHKRM[kk++] = RANDOMNM[mm++ % 3];
                else if (ii == 5) CHKRM[kk++] = RANDOMNM[mm++ % 3];
            }

            day++;
            ii++;

            if (ii == 8) ii = 1;
        }
    }
    public void REALCHK()
    {
        int ii = 0; //(1-MON, 7-SUNDAY)
        int day = 0;
        int kk = 0;
        int sum = 0;

        DateTime now = DateTime.ParseExact(MANUAL_DT, "yyyyMMddHHmmss", System.Globalization.CultureInfo.InvariantCulture);
        DateTime calcnow;

        while (true)
        {
            calcnow = now.AddDays(day);
            if (Convert.ToInt32(calcnow.ToString(CHKDateFormat).Replace("-", "")) < 20231231)
            {
                day++;
                continue;
            }
            if (Convert.ToInt32(calcnow.ToString(CHKDateFormat).Replace("-", "")) == 20250101) break;
            if (Convert.ToInt32(calcnow.ToString(CHKDateFormat).Replace("-", "")) == 20231231) ii = 7;




            int check = 0;
            for (int ff = 0; ff < HOLIDAY.Length; ff++)
            {
                if (calcnow.ToString(CHKDateFormat) == HOLIDAY[ff])
                {
                    check = 100;
                    break;
                }
            }


            if (check == 0)
            {
                if (ii == 1)
                {
                    CHKNM[sum] = "PARK";
                    CHKYO[sum] = YOIL[ii - 1];
                    CHKDT[sum] = calcnow.ToString(CHKDateFormat);
                }
                else if (ii == 2)
                {
                    CHKNM[sum] = "JIN";
                    CHKYO[sum] = YOIL[ii - 1];
                    CHKDT[sum] = calcnow.ToString(CHKDateFormat);
                }
                else if (ii == 3)
                {
                    CHKNM[sum] = "CHO";
                    CHKYO[sum] = YOIL[ii - 1];
                    CHKDT[sum] = calcnow.ToString(CHKDateFormat);
                }
                else if (ii == 4)
                {
                    CHKNM[sum] = CHKRM[kk++];
                    CHKYO[sum] = YOIL[ii - 1];
                    CHKDT[sum] = calcnow.ToString(CHKDateFormat);
                }
                else if (ii == 5)
                {
                    CHKNM[sum] = CHKRM[kk++];
                    CHKYO[sum] = YOIL[ii - 1];
                    CHKDT[sum] = calcnow.ToString(CHKDateFormat);
                }
                else if (ii == 6)
                {
                    CHKNM[sum] = "HOLIDAY";
                    CHKYO[sum] = YOIL[ii - 1];
                    CHKDT[sum] = calcnow.ToString(CHKDateFormat);
                }
                else if (ii == 7)
                {
                    CHKNM[sum] = "HOLIDAY";
                    CHKYO[sum] = YOIL[ii - 1];
                    CHKDT[sum] = calcnow.ToString(CHKDateFormat);
                }
            }
            else if (check == 100)
            {
                CHKYO[sum] = YOIL[ii - 1];
                CHKDT[sum] = calcnow.ToString(CHKDateFormat);

                int subcheck = 0;
                for (int ff = 0; ff < HOLIDAY.Length; ff++)
                {
                    if (CHKDT[sum] == HOLIDAY[ff])
                    {
                        CHKNM[sum] = HOLIDAYNM[ff];
                        subcheck = 100;
                        break;
                    }
                }
                if (subcheck == 0)
                {
                    CHKNM[sum] = "SPECIAL";
                }
            }

            day++;
            ii++;
            sum++;

            if (ii == 8) ii = 1;
        }
    }
    public void DISPCHK()
    {
        int kk = 0;
        int ____park_k = 0, ____jin_k = 0, ____cho_k = 0;

        while (true)
        {
            string dateTxt = "";
            string nameTxt = "";

            int check = 0;
            for (int ii = 0; ii < 7; ii++)
            {
                dateTxt += CHKDT[kk] + " ";
                nameTxt += CHKNM[kk] + " ";

                if (CHKNM[kk] == "PARK") ____park_k++;
                else if (CHKNM[kk] == "JIN") ____jin_k++;
                else if (CHKNM[kk] == "CHO") ____cho_k++;

                if (CHKDT[kk] == "2024-12-31")
                {
                    check = 100;
                    break;
                }

                kk++;
            }
            Console.WriteLine(dateTxt);
            Console.WriteLine(nameTxt);

            if (check == 100) break;
        }
    }
}