modified: src/planner.c

modified:   src/iCal.c
	modified:   src/iCal.h
	modified:   src/planner.c
	modified:   src/planner.h
	modified:   src/ui.c

.gitignore

@@ -1,7 +1,8 @@
 testing
 debugOut
-*.ics 
-*.csv
+.idea
+.run
+.vscode
 # ---> C
 # Prerequisites
 *.d

.vscode/tasks.json

@@ -0,0 +1,28 @@
+{
+    "tasks": [
+        {
+            "type": "cppbuild",
+            "label": "C/C++: gcc.exe build active file",
+            "command": "C:\\MinGW\\bin\\gcc.exe",
+            "args": [
+                "-fdiagnostics-color=always",
+                "-g",
+                "${file}",
+                "-o",
+                "${fileDirname}\\${fileBasenameNoExtension}.exe"
+            ],
+            "options": {
+                "cwd": "${fileDirname}"
+            },
+            "problemMatcher": [
+                "$gcc"
+            ],
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            },
+            "detail": "Task generated by Debugger."
+        }
+    ],
+    "version": "2.0.0"
+}

Makefile

@@ -1,23 +1,30 @@
 #compiler flags
 
 CFLAGS=-Wall -Wextra -g
+INCLUDES = -Isrc
 
 
 #files
 UIF=src/ui.c src/ui.h #UI files
-UISF=src/uis.c src/uis.h #UI files
 PLF=src/planner.c src/planner.h #planner files
 DBF=src/db.c src/db.h #db files
 CALF=src/iCal.c src/iCal.h
 LLST=src/llist.c src/llist.h
 CONFIG=src/config.h #config file
 
+ALLF=$(UIF) $(PLF) $(DBF) $(LLST)
 
+all: debug 
 #targets
-debug: test planner db iCal config llist uis
-	gcc test.o  planner.o db.o iCal.o llist.o uis.o -o debugOut 
+debug: test ui planner db iCal llist
+	gcc -DDEBUG test.o ui.o planner.o db.o iCal.o llist.o -o debugOut 
 
-config: $(CONFIG)
+
+# release: $(ALLF)
+	# gcc -DRELEASE -fPIC -shared -o  $(ALLF)
+
+
+# config: $(CONFIG)
 llist: $(LLST)
 	gcc -c $(CFLAGS) $(LLST)
 test: src/test.c
@@ -25,9 +32,7 @@ test: src/test.c
 iCal: $(CALF)
 	gcc -c $(CFLAGS) $(CALF)
 ui: $(UIF) 
-uis: $(UISF) 
-	gcc -c $(CFLAGS) $(UISF)
-	gcc -c $(CFLAGS) $(UIF)
+	gcc -DDEBUG -c $(CFLAGS) $(UIF)
 planner: $(PLF)
 	gcc -c $(CFLAGS) $(PLF)
 db: $(DBF)
@@ -35,10 +40,10 @@ db: $(DBF)
 
 
 edit: 
-	nvim $(PLF) Makefile $(LLST) src/test.c src/uis.c
+	nvim $(PLF) Makefile $(ALLF)
 
 clean: 
-	rm -rf *.o debugOut src/*.gch *.ics *.csv 
+	rm -rf *.o debugOut src/*.gch  *.csv *.ics *.so
 
 
 

README.md

@@ -13,6 +13,16 @@
 
 Time management optimisation tool.
 
+# How to use
+
+    - to use program directly compile with
+          make debug
+      . this creates executable binary.
+
+    - to integrate in other software use:
+          make release
+      . This creates shared library. use StudyPlanner.h (untested)
+
 # Procedure
 
 ## User input

doc/.$overview.drawio.bkp

@@ -0,0 +1,116 @@
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+  <diagram id="C5RBs43oDa-KdzZeNtuy" name="Page-1">
+    <mxGraphModel dx="1527" dy="2012" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="827" pageHeight="1169" math="0" shadow="0">
+      <root>
+        <mxCell id="WIyWlLk6GJQsqaUBKTNV-0" />
+        <mxCell id="WIyWlLk6GJQsqaUBKTNV-1" parent="WIyWlLk6GJQsqaUBKTNV-0" />
+        <mxCell id="sFZgEorzihY-HOV9npow-39" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;entryX=0.5;entryY=1;entryDx=0;entryDy=0;entryPerimeter=0;" edge="1" parent="WIyWlLk6GJQsqaUBKTNV-1" source="sFZgEorzihY-HOV9npow-5" target="sFZgEorzihY-HOV9npow-36">
+          <mxGeometry relative="1" as="geometry">
+            <mxPoint x="-10" y="-10" as="targetPoint" />
+          </mxGeometry>
+        </mxCell>
+        <mxCell id="sFZgEorzihY-HOV9npow-5" value="ui" style="ellipse;whiteSpace=wrap;html=1;" vertex="1" parent="WIyWlLk6GJQsqaUBKTNV-1">
+          <mxGeometry x="90" y="20" width="120" height="80" as="geometry" />
+        </mxCell>
+        <mxCell id="sFZgEorzihY-HOV9npow-6" value="db" style="ellipse;whiteSpace=wrap;html=1;" vertex="1" parent="WIyWlLk6GJQsqaUBKTNV-1">
+          <mxGeometry x="90" y="460" width="120" height="80" as="geometry" />
+        </mxCell>
+        <mxCell id="sFZgEorzihY-HOV9npow-20" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;" edge="1" parent="WIyWlLk6GJQsqaUBKTNV-1" source="sFZgEorzihY-HOV9npow-7" target="sFZgEorzihY-HOV9npow-21">
+          <mxGeometry relative="1" as="geometry">
+            <mxPoint x="490" y="520" as="targetPoint" />
+          </mxGeometry>
+        </mxCell>
+        <mxCell id="sFZgEorzihY-HOV9npow-7" value="iCal" style="ellipse;whiteSpace=wrap;html=1;" vertex="1" parent="WIyWlLk6GJQsqaUBKTNV-1">
+          <mxGeometry x="430" y="360" width="120" height="80" as="geometry" />
+        </mxCell>
+        <mxCell id="sFZgEorzihY-HOV9npow-8" value="planner" style="ellipse;whiteSpace=wrap;html=1;" vertex="1" parent="WIyWlLk6GJQsqaUBKTNV-1">
+          <mxGeometry x="430" y="30" width="120" height="80" as="geometry" />
+        </mxCell>
+        <mxCell id="sFZgEorzihY-HOV9npow-10" value="" style="curved=1;endArrow=classic;html=1;rounded=0;entryX=0.025;entryY=0.313;entryDx=0;entryDy=0;exitX=0;exitY=0.5;exitDx=0;exitDy=0;entryPerimeter=0;" edge="1" parent="WIyWlLk6GJQsqaUBKTNV-1" source="sFZgEorzihY-HOV9npow-5" target="sFZgEorzihY-HOV9npow-6">
+          <mxGeometry width="50" height="50" relative="1" as="geometry">
+            <mxPoint x="180" y="240" as="sourcePoint" />
+            <mxPoint x="140" y="280" as="targetPoint" />
+            <Array as="points">
+              <mxPoint x="50" y="180" />
+              <mxPoint x="30" y="370" />
+              <mxPoint x="80" y="430" />
+            </Array>
+          </mxGeometry>
+        </mxCell>
+        <mxCell id="sFZgEorzihY-HOV9npow-11" value="get stored subjects&lt;div&gt;&lt;br&gt;&lt;/div&gt;" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;" vertex="1" parent="WIyWlLk6GJQsqaUBKTNV-1">
+          <mxGeometry x="30" y="290" width="60" height="30" as="geometry" />
+        </mxCell>
+        <mxCell id="sFZgEorzihY-HOV9npow-12" value="" style="curved=1;endArrow=classic;html=1;rounded=0;exitX=0.5;exitY=0;exitDx=0;exitDy=0;entryX=0.5;entryY=1;entryDx=0;entryDy=0;" edge="1" parent="WIyWlLk6GJQsqaUBKTNV-1" source="sFZgEorzihY-HOV9npow-6" target="sFZgEorzihY-HOV9npow-5">
+          <mxGeometry width="50" height="50" relative="1" as="geometry">
+            <mxPoint x="290" y="310" as="sourcePoint" />
+            <mxPoint x="160" y="110" as="targetPoint" />
+            <Array as="points">
+              <mxPoint x="130" y="320" />
+              <mxPoint x="150" y="210" />
+            </Array>
+          </mxGeometry>
+        </mxCell>
+        <mxCell id="sFZgEorzihY-HOV9npow-13" value="return stored data" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;" vertex="1" parent="WIyWlLk6GJQsqaUBKTNV-1">
+          <mxGeometry x="130" y="280" width="60" height="30" as="geometry" />
+        </mxCell>
+        <mxCell id="sFZgEorzihY-HOV9npow-14" value="" style="endArrow=classic;html=1;rounded=0;exitX=1;exitY=0.5;exitDx=0;exitDy=0;" edge="1" parent="WIyWlLk6GJQsqaUBKTNV-1" source="sFZgEorzihY-HOV9npow-5" target="sFZgEorzihY-HOV9npow-8">
+          <mxGeometry width="50" height="50" relative="1" as="geometry">
+            <mxPoint x="290" y="310" as="sourcePoint" />
+            <mxPoint x="340" y="260" as="targetPoint" />
+            <Array as="points" />
+          </mxGeometry>
+        </mxCell>
+        <mxCell id="sFZgEorzihY-HOV9npow-15" value="send subjects" style="text;html=1;align=center;verticalAlign=middle;resizable=0;points=[];autosize=1;strokeColor=none;fillColor=none;" vertex="1" parent="WIyWlLk6GJQsqaUBKTNV-1">
+          <mxGeometry x="250" y="20" width="100" height="30" as="geometry" />
+        </mxCell>
+        <mxCell id="sFZgEorzihY-HOV9npow-18" value="" style="endArrow=classic;html=1;rounded=0;exitX=0.45;exitY=0.988;exitDx=0;exitDy=0;exitPerimeter=0;" edge="1" parent="WIyWlLk6GJQsqaUBKTNV-1" source="sFZgEorzihY-HOV9npow-8" target="sFZgEorzihY-HOV9npow-7">
+          <mxGeometry width="50" height="50" relative="1" as="geometry">
+            <mxPoint x="500" y="120" as="sourcePoint" />
+            <mxPoint x="340" y="260" as="targetPoint" />
+          </mxGeometry>
+        </mxCell>
+        <mxCell id="sFZgEorzihY-HOV9npow-19" value="send event list" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;" vertex="1" parent="WIyWlLk6GJQsqaUBKTNV-1">
+          <mxGeometry x="490" y="190" width="60" height="30" as="geometry" />
+        </mxCell>
+        <mxCell id="sFZgEorzihY-HOV9npow-21" value="generate and safe iCal file" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="WIyWlLk6GJQsqaUBKTNV-1">
+          <mxGeometry x="430" y="490" width="120" height="60" as="geometry" />
+        </mxCell>
+        <mxCell id="sFZgEorzihY-HOV9npow-22" value="" style="endArrow=classic;html=1;rounded=0;entryX=1;entryY=0;entryDx=0;entryDy=0;" edge="1" parent="WIyWlLk6GJQsqaUBKTNV-1" source="sFZgEorzihY-HOV9npow-8" target="sFZgEorzihY-HOV9npow-6">
+          <mxGeometry width="50" height="50" relative="1" as="geometry">
+            <mxPoint x="290" y="310" as="sourcePoint" />
+            <mxPoint x="340" y="260" as="targetPoint" />
+          </mxGeometry>
+        </mxCell>
+        <mxCell id="sFZgEorzihY-HOV9npow-23" value="send updated subjects" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;" vertex="1" parent="WIyWlLk6GJQsqaUBKTNV-1">
+          <mxGeometry x="260" y="270" width="60" height="30" as="geometry" />
+        </mxCell>
+        <mxCell id="sFZgEorzihY-HOV9npow-24" value="subject db file" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="WIyWlLk6GJQsqaUBKTNV-1">
+          <mxGeometry x="90" y="620" width="120" height="60" as="geometry" />
+        </mxCell>
+        <mxCell id="sFZgEorzihY-HOV9npow-25" value="" style="endArrow=classic;html=1;rounded=0;entryX=0.5;entryY=0;entryDx=0;entryDy=0;exitX=0.5;exitY=1;exitDx=0;exitDy=0;" edge="1" parent="WIyWlLk6GJQsqaUBKTNV-1" source="sFZgEorzihY-HOV9npow-6" target="sFZgEorzihY-HOV9npow-24">
+          <mxGeometry width="50" height="50" relative="1" as="geometry">
+            <mxPoint x="290" y="440" as="sourcePoint" />
+            <mxPoint x="340" y="390" as="targetPoint" />
+            <Array as="points" />
+          </mxGeometry>
+        </mxCell>
+        <mxCell id="sFZgEorzihY-HOV9npow-26" value="" style="endArrow=classic;startArrow=classic;html=1;rounded=0;entryX=0.5;entryY=0;entryDx=0;entryDy=0;" edge="1" parent="WIyWlLk6GJQsqaUBKTNV-1" source="sFZgEorzihY-HOV9npow-6" target="sFZgEorzihY-HOV9npow-24">
+          <mxGeometry width="50" height="50" relative="1" as="geometry">
+            <mxPoint x="290" y="440" as="sourcePoint" />
+            <mxPoint x="340" y="390" as="targetPoint" />
+            <Array as="points" />
+          </mxGeometry>
+        </mxCell>
+        <mxCell id="sFZgEorzihY-HOV9npow-27" value="serialise/deserialise&lt;div&gt;&lt;br&gt;&lt;/div&gt;" style="text;html=1;align=center;verticalAlign=middle;resizable=0;points=[];autosize=1;strokeColor=none;fillColor=none;" vertex="1" parent="WIyWlLk6GJQsqaUBKTNV-1">
+          <mxGeometry x="150" y="573" width="130" height="40" as="geometry" />
+        </mxCell>
+        <mxCell id="sFZgEorzihY-HOV9npow-36" value="" style="shape=actor;whiteSpace=wrap;html=1;" vertex="1" parent="WIyWlLk6GJQsqaUBKTNV-1">
+          <mxGeometry x="-30" y="-80" width="40" height="60" as="geometry" />
+        </mxCell>
+        <mxCell id="sFZgEorzihY-HOV9npow-40" value="ask human for input" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;" vertex="1" parent="WIyWlLk6GJQsqaUBKTNV-1">
+          <mxGeometry x="-10" y="20" width="60" height="30" as="geometry" />
+        </mxCell>
+      </root>
+    </mxGraphModel>
+  </diagram>
+</mxfile>

src/StudyPlanner.h

@@ -0,0 +1,6 @@
+#ifndef SPLANNER
+#define SPLANNER
+
+int StudyPlanner();
+
+#endif // StudyPlanner

src/config.h

@@ -9,20 +9,7 @@
 #define hours(n) (60 * minutes(n))
 #define days(n) (24 * hours(n))
 
-static const time_t pauseLenght = minutes(10);
+static const time_t pauseLenght = minutes(15);
 static const time_t minIntervalLen = minutes(30);
-//
-// static const char *iCalHeader = "BEGIN:VCALENDAR"
-//                                 "VERSION:2.0"
-//                                 "PRODID:-//hacksw/handcal//NONSGML v1.0//EN";
-//
-// static const char *iCalEvent =
-//     "BEGIN:VEVENT"
-//     "UID:uid1@example.com"
-//     "ORGANIZER:CN=John Doe : MAILTO: john.doe@example.com"
-//     "DTSTART:19970714T170000Z"
-//     "DTEND:19970715T040000Z"
-//     "SUMMARY:Bastille Day Party"
-//     "END:VEVENT ";
-//
+
 #endif

src/db.c

@@ -1,4 +1,5 @@
-/*
+/* Create a database and handel it
+ * Created by Jan on 13.12.2024.
  * INPUT: query for previous state
  *        linked list of tasks to store
  *
@@ -9,5 +10,99 @@
  *
  */
 
+#include "llist.h"
 #include "planner.h"
 #include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+
+/*
+write a complete linkedlist to a task csv file.
+ */
+void write_linkedlist_to_csv(llist *head, const char *filename) {
+  // Open file with write permision
+  FILE *file = fopen(filename, "w");
+  // if there is no file or a wrong file path you becom an error
+  if (file == NULL) {
+    fprintf(stderr, "Could not open file %s\n", filename);
+    exit(1);
+
+  } else {
+    // write the file header
+    fprintf(file, "TaskName, Created, Deadline, Priority, Spare\n");
+
+    // Iterate through the linked list and write the data to the CSV
+    llist *current = head;
+    Task *task;
+    while (current != NULL) {
+      task = current->data;
+      // Write the task data to the CSV file
+      fprintf(file, "%s, %llu, %llu, %d, %llu\n", task->name, task->created,
+              task->deadline, task->priority, task->spare);
+
+      current = current->next;
+    }
+    fclose(file); // Close the file
+  }
+}
+
+/*
+read a task csv file and write the data in a linked list
+ */
+
+llist *write_csv_to_llist(const char *filename) {
+  llist *list = NULL; // list to return
+  // Open file with read permision
+  FILE *file = fopen(filename, "r");
+  if (file == NULL) {
+    fprintf(stderr, "Could not open file %s\n", filename);
+
+  } else {
+    char *line = NULL; // Line Buffer
+    ssize_t nnread;
+    size_t len;
+    int count = 0; // task counter
+    getline(&line, &len, file);
+    free(line);
+    line = NULL;
+
+    while ((nnread = getline(&line, &len, file)) != -1) {
+      count++;
+      // remove newline sign
+      line[strcspn(line, "\n")] = '\0';
+
+      // column slice
+      char *taskname = strtok(line, ",");
+      char *taskcreation_dateSTR = strtok(NULL, ",");
+      char *taskdeadline_dateSTR = strtok(NULL, ",");
+      char *taskprioritySTR = strtok(NULL, ",");
+      char *taskspareSTR = strtok(NULL, ",");
+      printf(" Der Name des Task ist %s\n", taskname);
+
+      // convert char in integer and date
+      unsigned long int taskcreation_date =
+          strtoul(taskcreation_dateSTR, NULL, 10);
+      unsigned long int taskdeadline_date =
+          strtoul(taskdeadline_dateSTR, NULL, 10);
+      unsigned long int taskspare = strtoul(taskspareSTR, NULL, 10);
+      int priority = atoi(taskprioritySTR);
+
+      // create Task
+      Task *task = newTask(taskname, taskcreation_date, taskdeadline_date,
+                           priority, taskspare);
+
+      // Insert task into the linked list
+      if (list == NULL) {
+        // If the list is empty, initialize it with the first task
+        list = llistNew(task, cmpTaskN);
+      } else {
+        // Append the task to the linked list
+        llistAppend(list, task);
+      }
+      line = NULL;
+    }
+    fclose(file);
+  }
+  return list; // null on error
+}

src/db.h

@@ -3,4 +3,6 @@
 
 #include "planner.h"
 
+void write_linkedlist_to_csv(llist *head, const char *filename);
+llist *write_csv_to_llist(const char *filename);
 #endif

src/iCal.c

@@ -1,7 +1,143 @@
-/* INPUT: linked list of events
- *
- * OUTPUT: Ical File, OK to caller
- *
- */
 
-#include "planner.h" // for task and event structs
+#include "llist.h"
+#include "planner.h"
+#include <stdio.h>
+#include <string.h>
+
+const char *iCalHeader =
+    "BEGIN:VCALENDAR\r\n" // definition of commands for final iCal file
+    "VERSION:2.0\r\n"
+    "PRODID:-//hacksw/handcal//NONSGML v1.0//EN\r\n";
+const char *iCalEvent = "BEGIN:VEVENT\r\n"
+                        "UID:%s%d\r\n"
+                        "DTSTAMP:%s\r\n"
+                        "DTSTART:%s\r\n"
+                        "DTEND:%s\r\n"
+                        "SUMMARY:%s\r\n"
+                        "END:VEVENT\r\n";
+
+const char *iCalFileExtension = "ics"; // doctype
+
+/*
+ * Wikipedia
+ *
+ *The body of the iCalendar object (the icalbody) contains single-line Calendar
+ * Properties that apply to the entire calendar, as well as one or more blocks
+ * of multiple lines that each define a Calendar Component such as an event,
+ * journal entry, alarm, or one of several other types. Here is a simple example
+ * of an iCalendar object with a single calendar containing a single Calendar
+ * Component, a "Bastille Day Party" event starting at 5pm on July 14, 1997, and
+ * ending at 4am the following morning:[10]
+
+
+
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//hacksw/handcal//NONSGML v1.0//EN
+BEGIN:VEVENT
+UID:uid1@example.com
+ORGANIZER;CN=John Doe:MAILTO:john.doe@example.com
+DTSTART:19970714T170000Z
+DTEND:19970715T040000Z
+SUMMARY:Bastille Day Party
+GEO:48.85299;2.36885
+END:VEVENT
+END:VCALENDAR
+
+
+The UID field distributes updates when a scheduled event changes. When the event
+is first generated a globally unique identifier is created. If a later event is
+distributed with the same UID, it replaces the original one. An example UID
+might be Y2007S2C131M5@example.edu, for the 5th meeting of class 131 in semester
+2 at a hypothetical college. Email-style UIDs are now considered bad practice,
+with a UUID recommended instead.[11]
+
+The most common representation of date and time is a tz timestamp such as
+20010911T124640Z with the format <year (4 digits)><month (2)><day (2)>T<hour
+(2)><minute (2)><second (2)>Z for a total fixed length of 16 characters. Z
+indicates the use of UTC (referring to its Zulu time zone).[12] When used in
+DTSTART and DTEND properties, start times are inclusive while end times are not.
+This allows an event's end time to be the same as a consecutive event's start
+without those events overlapping and potentially creating (false) scheduling
+conflicts.[13]
+
+
+ */
+// exportical function: generates ical file from llist
+int exportiCal(llist *events_ll) {
+
+  llist *ev_ll = events_ll; // input from llist
+
+  llistPrintE(ev_ll);
+
+  printf("%s", iCalHeader);
+
+  time_t now = time(NULL); // current time is captured an formatted
+  struct tm lc;
+  localtime_r(&now, &lc);
+
+  // gen filename & open for write
+  char nameBuf[32];
+  strftime(nameBuf, 32 - 12, "%F", &lc);
+  strcat(nameBuf, "dayplan.ics");
+  FILE *fp = fopen(nameBuf, "w");
+  if (fp == NULL) {
+    printf("fopen failed!!");
+    return 1;
+  }
+  // write iCal header to file
+  fprintf(fp, "%s", iCalHeader);
+
+  // for every event in events_ll create VEVENT str and write to fp
+  int count = 0;
+  while (ev_ll != NULL) {
+    // gen iCal compatible time str
+    Event *current = ev_ll->data;
+    struct tm startlc;
+    struct tm endlc;
+    localtime_r(&current->plannedStartTime, &startlc);
+    localtime_r(&current->plannedEndTime, &endlc);
+    char timeStartBuf[17];
+    char timeEndBuf[17];
+    char timeStamp[17];
+    strftime(timeStamp, 17, "%Y%m%dT%k%M%SZ",
+             &lc); // strftime to match ical format
+    printf("%s\n", timeStamp);
+    strftime(timeStartBuf, 17, "%Y%m%dT%k%M%SZ", &startlc);
+    printf("%s\n", timeStartBuf);
+    strftime(timeEndBuf, 17, "%Y%m%dT%k%M%SZ", &endlc);
+    printf("%s\n", timeEndBuf);
+
+    fprintf(fp, iCalEvent, current->task->name, count, timeStamp, timeStartBuf,
+            timeEndBuf, current->task->name);
+    ev_ll = ev_ll->next;
+    count += 1;
+  }
+
+  // after all events are written end cal with
+  // END:VCALENDAR
+  fprintf(fp, "END:VCALENDAR\r\n");
+  fclose(fp);
+
+  return 0;
+}
+
+// export data from llist to csv file
+const char *taskFileFormat = "%s,%lu,%lu,%d,%lu\n";
+int taskLlToFile(llist *tll) {
+  // open file
+  FILE *fp = fopen("db.csv", "w");
+  if (fp == NULL)
+    return -1; // if file cannot be opend, return -1
+  llist *c = tll;
+  while (c != NULL) {
+    Task *ct = (Task *)c->data; // loop to go through tasks(name, created time,
+                                // deadline, priority, etc.)
+    fprintf(fp, taskFileFormat, ct->name, ct->created, ct->deadline,
+            ct->priority, ct->spare);
+    c = c->next;
+  }
+  fclose(fp);
+
+  return 0;
+}

src/iCal.h

@@ -0,0 +1,7 @@
+#ifndef iCAL
+#define iCAL
+
+#include "llist.h"
+int exportiCal(llist *events_ll);
+
+#endif

src/llist.c

@@ -1,5 +1,4 @@
 #include "llist.h"
-#include <asm-generic/errno.h>
 #include <stdlib.h>
 #include <string.h>
 

src/llist.h

@@ -24,6 +24,6 @@ void llistFree(llist *head);
 int llistLen(llist *head);
 
 void llistPrintT(llist *head);
-void llistPrintE(llist *head);
+void llistPrintH(llist *head);
 
 #endif

src/planner.c

@@ -15,8 +15,13 @@
 #include <string.h>
 #include <time.h>
 
-const uint intervalLen = 45; // min
-const uint pauseLen = 10;    //
+#ifdef _WIN32
+#define ctime_r(T, Tm) (_localtime64_s(Tm, T) ? NULL : Tm)
+#define localtime_r(T, Tm) (_localtime64_s(Tm, T) ? NULL : Tm)
+#endif /* ifdef _WIN32 */
+
+const unsigned int intervalLen = 45; // min
+const unsigned int pauseLen = 10;    //
 
 const char taskFormat[] =
     "Task { %.64s = {\n created={%lu},\n deadline={%lu},\n "
@@ -31,8 +36,6 @@ void llistPrintT(llist *head) {
     c = c->next;
   }
 }
-int exportiCal(llist *ev_ll);
-int taskLlToFile(llist *tll);
 // print Event to stdout
 void printEvent(Event *s) {
   char st[26];
@@ -148,9 +151,7 @@ int cmpTaskN(const void *a, const void *b) {
 int cmpTaskP(const void *a, const void *b) {
   Task *aa = (Task *)a;
   Task *bb = (Task *)b;
-  if (bb->priority - aa->priority != 0)
-    return bb->priority - aa->priority;
-  return aa->spare - bb->spare;
+  return bb->priority - aa->priority;
 }
 
 // cmp event by task name
@@ -160,6 +161,14 @@ int cmpEvent(const void *a, const void *b) {
   return cmpTaskN(aa->task, bb->task);
 }
 
+void resetPrio(Task **sortedPrio, int len) {
+  for (int i = 0; i < len; i++) {
+    if ((*sortedPrio)[i].priority < 0) // ignore past deadline
+      continue;
+    printf("incrementing prio!\n");
+    (*sortedPrio)[i].priority += 10;
+  }
+}
 llist *genPlan(llist *head, time_t timeAvail) {
 
   // map llist to pointer arr & sort by priority
@@ -169,7 +178,7 @@ llist *genPlan(llist *head, time_t timeAvail) {
   printf("len: %d\n", lLen);
   llistPrintT(head);
 
-  // Task *sortedNames = calloc(lLen, sizeof(Task));
+  time_t now = time(NULL);
   Task *sortedPrio = calloc(lLen, sizeof(Task));
   if (/*sortedNames == NULL ||*/ sortedPrio == NULL) {
     planLog("gen plan : calloc failed!!\n", true);
@@ -177,19 +186,16 @@ llist *genPlan(llist *head, time_t timeAvail) {
   }
 
   // add Tasks from llist to arr
-  // ignore tasks  after deadline
   llist *c = head;
-  time_t now = time(NULL);
   for (int i = 0; c != NULL; i++) {
     sortedPrio[i] = *(Task *)c->data;
-    if (sortedPrio[i].deadline <= now)
-      sortedPrio[i].priority = 0;
-
+    if (sortedPrio[i].deadline + 1 < now) {
+      sortedPrio[i].priority = -1; // ignore past deadlines
+    }
     c = c->next;
   }
 
   // sort
-  // qsort(sortedNames, lLen, sizeof(Task), cmpTaskN);
   qsort(sortedPrio, lLen, sizeof(Task), cmpTaskP);
 
   planLog("sortendPrio", 0);
@@ -199,7 +205,8 @@ llist *genPlan(llist *head, time_t timeAvail) {
 
   planLog("creating eventList", false);
 
-  // genertate plan basen on priorities and available time
+  // genertate plan based on priorities and available time
+  now = time(NULL);
   struct tm *lc = localtime(&now);
   llist *events_ll = llistNew(NULL, cmpEvent);
   if (events_ll == NULL) {
@@ -207,6 +214,12 @@ llist *genPlan(llist *head, time_t timeAvail) {
   }
   time_t start, end;
   do {
+    if ((*sortedPrio).priority < 0) {
+      continue;
+    } else if ((*sortedPrio).priority == 0) {
+      printf("All tasks have priority <0!!");
+      resetPrio(&sortedPrio, lLen);
+    }
     start = mktime(lc); // start now
     lc->tm_min += intervalLen;
     end = mktime(lc); //
@@ -217,34 +230,24 @@ llist *genPlan(llist *head, time_t timeAvail) {
       c = newEvent(tmp->data, start, end,
                    0); // use elem with wighest priority
     }
+
     llistAppend(events_ll, c);
-    // printEvent(c);
+    printEvent(c);
 
     // decrement priority of first elem and resort list
     (*sortedPrio).priority -= 1;
-    // increment spare(used as counter)
-    // counter counts how often a task hsa been in addet to event list
-    // this is used to break ties if priorites are equal
-    (*sortedPrio).spare += 1;
-
-    // sort again
     qsort(sortedPrio, lLen, sizeof(Task), cmpTaskP);
 
-    planLog("sortendPrio", 0);
-    for (int i = 0; i < lLen; i++) {
-      printTask(sortedPrio + i);
-    }
     lc->tm_min += pauseLen; // add pause
 
-  } while (mktime(lc) < timeAvail && (*sortedPrio).priority > 0);
+  } while (mktime(lc) < timeAvail);
 
   // free empty head
   llist *tmp = events_ll;
   events_ll = events_ll->next;
   tmp->next = NULL;
   llistFreeE(tmp);
-  llistPrintE(events_ll);
-
+  // llistPrintE(events_ll);
   // update prioriteis in original llist
   for (int i = 0; i < lLen; i++) {
     llist *tmp = llistGet(head, sortedPrio + i);
@@ -255,145 +258,7 @@ llist *genPlan(llist *head, time_t timeAvail) {
   free(sortedPrio);
 
   planLog("END GEN PLAN", 0);
-
-  exportiCal(events_ll);
-  taskLlToFile(head);
-  // llistFreeT(head);
   // send updated tasks to db for storage
 
   return events_ll;
 }
-
-const char *iCalHeader = "BEGIN:VCALENDAR\r\n"
-                         "VERSION:2.0\r\n"
-                         "PRODID:-//hacksw/handcal//NONSGML v1.0//EN\r\n";
-const char *iCalEvent = "BEGIN:VEVENT\r\n"
-                        "UID:%s%d\r\n"
-                        "DTSTAMP:%s\r\n"
-                        "DTSTART:%s\r\n"
-                        "DTEND:%s\r\n"
-                        "SUMMARY:%s\r\n"
-                        "END:VEVENT\r\n";
-
-const char *iCalFileExtension = "ics";
-
-/*
- * Wikipedia
- *
- *The body of the iCalendar object (the icalbody) contains single-line Calendar
- * Properties that apply to the entire calendar, as well as one or more blocks
- * of multiple lines that each define a Calendar Component such as an event,
- * journal entry, alarm, or one of several other types. Here is a simple example
- * of an iCalendar object with a single calendar containing a single Calendar
- * Component, a "Bastille Day Party" event starting at 5pm on July 14, 1997, and
- * ending at 4am the following morning:[10]
-
-
-
-BEGIN:VCALENDAR
-VERSION:2.0
-PRODID:-//hacksw/handcal//NONSGML v1.0//EN
-BEGIN:VEVENT
-UID:uid1@example.com
-ORGANIZER;CN=John Doe:MAILTO:john.doe@example.com
-DTSTART:19970714T170000Z
-DTEND:19970715T040000Z
-SUMMARY:Bastille Day Party
-GEO:48.85299;2.36885
-END:VEVENT
-END:VCALENDAR
-
-
-The UID field distributes updates when a scheduled event changes. When the event
-is first generated a globally unique identifier is created. If a later event is
-distributed with the same UID, it replaces the original one. An example UID
-might be Y2007S2C131M5@example.edu, for the 5th meeting of class 131 in semester
-2 at a hypothetical college. Email-style UIDs are now considered bad practice,
-with a UUID recommended instead.[11]
-
-The most common representation of date and time is a tz timestamp such as
-20010911T124640Z with the format <year (4 digits)><month (2)><day (2)>T<hour
-(2)><minute (2)><second (2)>Z for a total fixed length of 16 characters. Z
-indicates the use of UTC (referring to its Zulu time zone).[12] When used in
-DTSTART and DTEND properties, start times are inclusive while end times are not.
-This allows an event's end time to be the same as a consecutive event's start
-without those events overlapping and potentially creating (false) scheduling
-conflicts.[13]
-
-
- */
-
-int exportiCal(llist *events_ll) {
-
-  llist *ev_ll = events_ll;
-
-  llistPrintE(ev_ll);
-
-  printf("%s", iCalHeader);
-
-  time_t now = time(NULL);
-  struct tm lc;
-  localtime_r(&now, &lc);
-
-  // gen filename & open for write
-  char nameBuf[32];
-  strftime(nameBuf, 32 - 12, "%F", &lc);
-  strcat(nameBuf, "dayplan.ics");
-  FILE *fp = fopen(nameBuf, "w");
-  if (fp == NULL) {
-    planLog("fopen failed!!", 1);
-    return 1;
-  }
-  // write iCal header to file
-  fprintf(fp, "%s", iCalHeader);
-
-  // for every event in events_ll create VEVENT str and write to fp
-  int count = 0;
-  while (ev_ll != NULL) {
-    // gen iCal compatible time str
-    Event *current = ev_ll->data;
-    struct tm startlc;
-    struct tm endlc;
-    localtime_r(&current->plannedStartTime, &startlc);
-    localtime_r(&current->plannedEndTime, &endlc);
-    char timeStartBuf[17];
-    char timeEndBuf[17];
-    char timeStamp[17];
-    strftime(timeStamp, 17, "%Y%m%dT%k%M%SZ", &lc);
-    printf("%s\n", timeStamp);
-    strftime(timeStartBuf, 17, "%Y%m%dT%k%M%SZ", &startlc);
-    printf("%s\n", timeStartBuf);
-    strftime(timeEndBuf, 17, "%Y%m%dT%k%M%SZ", &endlc);
-    printf("%s\n", timeEndBuf);
-
-    fprintf(fp, iCalEvent, current->task->name, count, timeStamp, timeStartBuf,
-            timeEndBuf, current->task->name);
-    ev_ll = ev_ll->next;
-    count += 1;
-  }
-
-  // after all events are written end cal with
-  // END:VCALENDAR
-  fprintf(fp, "END:VCALENDAR\r\n");
-  fclose(fp);
-
-  return 0;
-}
-
-const char *taskFileFormat = "%s,%lu,%lu,%d,%lu\n";
-int taskLlToFile(llist *tll) {
-  // open file
-  FILE *fp = fopen("db.csv", "w");
-  if (fp == NULL)
-    return -1;
-  llist *c = tll;
-  while (c != NULL) {
-    Task *ct = (Task *)c->data;
-    fprintf(fp, taskFileFormat, ct->name, ct->created, ct->deadline,
-            ct->priority, ct->spare);
-    c = c->next;
-  }
-  fclose(fp);
-
-  return 0;
-}

src/planner.h

@@ -77,10 +77,13 @@ Event *newEvent(Task *t, time_t s, time_t e, uint64_t sp);
  */
 void freeEvent(Event *e);
 void llistFreeE(llist *head);
+void llistPrintE(llist *head);
 int cmpEvent(const void *a, const void *b);
 /*
  * takes llist of tasks and returns llist of events
  */
 llist *genPlan(llist *head, time_t timeAvail);
 
+// int exportiCal(llist *head);
+
 #endif // !PLANNER

src/test.c

@@ -18,14 +18,13 @@ int test() {
   Task *t1 = newTask("LinAlg", now, now + days(5), 3, 0);
   assert(t1 != NULL);
 
+  // Stack Allocated vars only for local use!
   Task *t2 = newTask("Phys", now, now + days(2), 7, 0);
   assert(t2 != NULL);
   Task *t3 = newTask("Analysis", now, now + days(10), 5, 0);
   assert(t3 != NULL);
   Task *t4 = newTask("TM1", now, now + days(1), 9, 0);
   assert(t4 != NULL);
-  Task *t5 = newTask("Akt1", now, now, 9, 0);
-  assert(t5 != NULL);
 
   printf("%s\n", ctime(&now));
 
@@ -34,14 +33,12 @@ int test() {
   llistAppend(list1, t2);
   llistAppend(list1, t3);
   llistAppend(list1, t4);
-  llistAppend(list1, t5);
 
   // gnerate plan from task list in time
   struct tm *lc = localtime(&now);
-  lc->tm_hour += 7;                    // add available time;
+  lc->tm_hour += 9;                    // add available time;
   time_t maxTime = mktime(lc);         // create timestamp
   llist *l1 = genPlan(list1, maxTime); // return inked list of event;
-  llistPrintE(l1);
   llistFreeE(l1);
 
   // print test tasks

src/ui.c

@@ -2,4 +2,200 @@
  * command line interface for user input
  *
  */
+/* Created by Juergen Buechel, 13.12.2024/
+ */
+#define _GNU_SOURCE
+#include "ui.h"
+#include "StudyPlanner.h"
+#include "db.h"
+#include "iCal.h"
+#include "llist.h"
 #include "planner.h" // for subject and event structs
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+
+#ifdef _WIN32
+#define localtime_r(T, Tm) (_localtime64_s(Tm, T) ? NULL : Tm)
+#endif
+
+#define minutes(n) (60 * n)
+#define hours(n) (60 * minutes(n))
+#define days(n) (24 * hours(n))
+
+const char *dbName = "db.csv";
+#define DEBUG
+#ifdef DEBUG
+int main(void) {
+#endif
+#ifdef RELEASE
+  int StudyPlanner() {
+#endif
+    int taskcreation_date = 0;
+    int taskdeadline_date = 0;
+    int taskpriority = 0;
+    int taskspare = 0;
+    char *taskname = NULL; // taskName Buffer
+
+    llist *listT = NULL;
+    llist *listE = NULL;
+    int choice = 0, i = 0;
+    do {
+      printf(" -1- Neues Fach eingeben\n");
+      printf(" -2- Verfuegbare Zeit eingeben\n");
+      printf(" -3- Alle vorhandenen Faecher aufliesten\n");
+      printf(" -4- Kalenderlink ausgeben\n");
+      printf(" -5- Faecher Importieren\n");
+      printf(" -6- Planer beenden\n");
+      printf(" Waehle die gewuenschte Option aus\n");
+      volatile int r = scanf("%d", &choice);
+      if (r != 1) {
+        printf("Falsche Eingabe\n");
+        fgetc(stdin);
+        choice = 0;
+        continue;
+      };
+
+      taskname = NULL;
+      size_t nameLen;
+      ssize_t nnread;
+      switch (choice) {
+      case 1:
+        printf(" Geben sie das gewünschte Fach ein (Name): \n");
+        time_t now = time(NULL);
+        struct tm lc;
+        localtime_r(&now, &lc);
+        fgetc(stdin);
+        nnread = getline(&taskname, &nameLen, stdin);
+        taskname[nnread - 1] = '\0';
+        if (nnread < 0) {
+          printf("Ungültige Eingabe für den Namen.\n");
+          return -1;
+        }
+
+        printf(" Wie viel Zeit bleibt ihnen (tage bis deadline):\n");
+        if (scanf("%d", &taskdeadline_date) != 1) {
+          printf("Ungueltige Eingabe.\n");
+          return -1;
+        }
+
+        printf(" Gib die Prioritaet des Faches an(1-10): \n");
+        if (scanf("%d", &taskpriority) != 1) {
+          printf("Ungueltige Eingabe.\n");
+          return -1;
+        }
+
+        // printf(" Wie viel Zeit habe Sie für dieses Fach: \n");
+        // if (scanf("%d", &taskspare) != 1) {
+        //   printf("Ungültige Eingabe.\n");
+        //   return -1;
+        // }
+
+        // create deadline timestamp
+        time_t deadline = now + days(taskdeadline_date);
+        Task *newT = newTask(taskname, now, deadline, taskpriority, 0);
+        if (listT == NULL) {
+          listT = llistNew(newT, cmpTaskN);
+        } else {
+          llistAppend(listT, newT);
+        }
+
+        break;
+      case 2:
+        printf("Geben Sie die zur verfuegung stehende Zeit für die Faecher an "
+               "(geplante arbeitsstunden huete): \n");
+        scanf("%d", &taskspare);
+        // if list exists use it to generate plan
+        if (listT != NULL) {
+          struct tm lc;
+          now = time(NULL);
+          localtime_r(&now, &lc);
+          lc.tm_hour += taskspare;
+          time_t avail = mktime(&lc);
+          listE = genPlan(listT, avail);
+          write_linkedlist_to_csv(listT, dbName);
+        } else {
+          printf("list is empty!");
+          return -1;
+        }
+        break;
+
+      case 3:
+        if (listT == NULL) {
+          printf("Die Liste ist leer");
+          break;
+        } else {
+          llistPrintT(listT);
+          //   llist *iterator = list;
+          //   while (iterator != NULL) {
+          //     Task *currentTask = (Task *)(iterator->data); // Cast zu Task
+          //     printf("Fach: %s, Deadline: %ld, Priorität: %d\n",
+          //            currentTask->name, currentTask->deadline,
+          //            currentTask->priority);
+          //     iterator = iterator->next; // Gehe zum nächsten Listenelement
+          //   }
+        }
+        break;
+        // // case 4: iCAl();break;
+        //
+        // printf(" Wie viel Zeit bleibt ihnen:\n");
+        // if (scanf("%d", &taskdeadline_date) != 1) {
+        //   printf("Ungültige Eingabe.\n");
+        //   return -1;
+        // }
+        //
+        // printf(" Gib die Priorität des Faches an: \n");
+        // if (scanf("%d", &taskpriority) != 1) {
+        //   printf("Ungültige Eingabe.\n");
+        //   return -1;
+        // }
+        //
+        // printf(" Wie viel Zeit habe Sie für dieses Fach: \n");
+        // if (scanf("%d", &taskspare) != 1) {
+        //   printf("Ungültige Eingabe.\n");
+        //   return -1;
+        // }
+        // break;
+      case 4:
+        if (listE == NULL || taskspare <= 0) {
+          printf("vor Export erst task list erstellen, dann verfuegbare zeit "
+                 "eingeben!\n");
+          break;
+        }
+        llistPrintE(listE);
+        exportiCal(listE);
+        // printf(
+        //     "Geben Sie die zur verfuegung stehende Zeit für die Fächer an:
+        //     \n");
+        // scanf("%d", &taskspare);
+
+        break;
+      case 5:
+        listT = write_csv_to_llist(dbName);
+        break;
+
+      case 6:
+        printf("Goodbye!\n");
+        if (listE != NULL)
+          llistFreeE(listE);
+        if (listT != NULL)
+          llistPrintT(listT);
+        // if (task == NULL) {//task?
+        //   printf("Die Liste ist leer");
+        // } else {
+        //   llist *iterator = list;
+        //   while (iterator != NULL) {
+        //     Task *currentTask = (Task *)(iterator->data); // Cast zu Task
+        //     printf("Fach: %s, Deadline: %ld, Priorität: %d\n",
+        //            currentTask->name, currentTask->deadline,
+        //            currentTask->priority);
+        //     iterator = iterator->next; // Gehe zum nächsten Listenelement
+        //   }
+        // }
+        return EXIT_SUCCESS;
+        // case 4: iCAl();break;
+      }
+    } while (choice < 6);
+  }

src/ui.h

@@ -1,4 +1,7 @@
 #ifndef UI
 #define UI
 
+
+
 #endif // !UI
+

src/uis.c

@@ -1,124 +0,0 @@
-#include "llist.h"
-#include "planner.h"
-#include <assert.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-
-typedef struct {
-  char *name;
-  char *helpStr;
-  void (*handler)(int argc, char **argv, void *ret);
-} Command;
-
-void addTask(int argc, char **argv, void *ret);
-void getTasks(int argc, char **argv, void *ret);
-void createPlan(int argc, char **argv, void *ret);
-void help_handler(int argc, char **argv, void *ret);
-void quit_handler(int argc, char **argv, void *ret);
-// Define a list of commands
-Command commands[] = {
-    {"add",
-     "add task with: add <taskName> <deadline(days from today> <priority>",
-     addTask},
-    {"getTasks", "TO BE IMPLEMENTED", getTasks},
-    {"gen", "Generate timetable with: gen <available time in h>", createPlan},
-    {"help", "Display Help", help_handler},
-    {"quit", "Quit program", quit_handler},
-};
-
-int main() {
-  printf("Time Management optimizer!\n");
-  llist *taskL = llistNew(NULL, cmpTaskN);
-  assert(taskL != NULL);
-
-  while (1) {
-    // Read user input
-    char *input = NULL;
-    size_t inputLen;
-    printf("> ");
-    getline(&input, &inputLen, stdin);
-    assert(input != NULL);
-
-    // Parse  input into individual commands and arguments
-    char *token = strtok(input, " \n");
-    int argc = 0;
-    char **argv = NULL;
-    while (token) {
-      argv = realloc(argv, (argc + 1) * sizeof(char *));
-      argv[argc++] = token;
-      token = strtok(NULL, " ");
-    }
-
-    // Find matchin command handler
-    for (int i = 0; i < sizeof(commands) / sizeof(commands[0]); i++) {
-      if (strcmp(commands[i].name, argv[0]) == 0) {
-        commands[i].handler(argc, argv, taskL);
-        break;
-      }
-    }
-    free(input);
-  }
-
-  return 0;
-}
-
-/*
- * to add task write <add> name deadline(days from now) priority
- */
-void addTask(int argc, char **argv, void *ret) {
-  if (argc != 4) { // invalig input
-    help_handler(1, &argv[0], NULL);
-  } else {
-
-    llist *tasksLL = ret;
-    int days, prio;
-    char *name = strdup(argv[1]);
-    // parse task
-    if (sscanf(argv[2], "%d", &days) < 0 || sscanf(argv[3], "%d", &prio) < 0) {
-      printf("addTasksscanferr\n");
-      exit(1);
-    }
-    time_t now = time(NULL);
-    struct tm *lc = localtime(&now);
-    lc->tm_mon += days;
-    time_t deadline = mktime(lc);
-
-    Task *r = newTask(name, now, deadline, prio, 0);
-    llistAppend(tasksLL, r);
-    printf("added task:\n");
-    printTask(r);
-    printf("currentTaskList:\n");
-    llistPrintT(tasksLL->next);
-  }
-}
-
-/*
- * generate plan, store to ical and store updated tasks to db
- */
-void createPlan(int argc, char **argv, void *ret) {
-  printf("creating plan\n");
-  llist *taskLL = ret;
-  taskLL = taskLL->next;
-  llistPrintT(taskLL);
-  time_t now = time(NULL);
-  struct tm *lc = localtime(&now);
-  lc->tm_hour += atoi(argv[1]);
-  genPlan(taskLL, mktime(lc));
-}
-void help_handler(int argc, char **argv, void *ret) {
-  printf("available Commands:\n");
-  for (int i = 0; i < sizeof(commands) / sizeof(commands[0]); i++) {
-    printf("%s:%s\n", commands[i].name, commands[i].helpStr);
-  }
-}
-void getTasks(int argc, char **argv, void *ret) {
-  // TODO get form db
-}
-
-void quit_handler(int argc, char **argv, void *ret) {
-  printf("Goodbye!\n");
-  llistFreeT((llist *)ret);
-  exit(0);
-}