reqdy question 3

.idea/misc.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="JavaScriptSettings">
+    <option name="languageLevel" value="ES6" />
+  </component>
+</project>

.idea/modules.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/sbn.cassigment.iml" filepath="$PROJECT_DIR$/.idea/sbn.cassigment.iml" />
+    </modules>
+  </component>
+</project>

.idea/sbn.cassigment.iml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>

.idea/workspace.xml

@@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ChangeListManager">
+    <list default="true" id="148ae5c7-f1d7-4a85-b690-f098fa2020ae" name="Default Changelist" comment="">
+      <change beforePath="$PROJECT_DIR$/work1/q3.c" beforeDir="false" afterPath="$PROJECT_DIR$/work1/q3.c" afterDir="false" />
+    </list>
+    <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
+    <option name="SHOW_DIALOG" value="false" />
+    <option name="HIGHLIGHT_CONFLICTS" value="true" />
+    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
+    <option name="LAST_RESOLUTION" value="IGNORE" />
+  </component>
+  <component name="Git.Settings">
+    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
+  </component>
+  <component name="ProjectId" id="1fa6Llp1oeaDTJ4C2tIincKHtqA" />
+  <component name="PropertiesComponent">
+    <property name="WebServerToolWindowFactoryState" value="false" />
+    <property name="aspect.path.notification.shown" value="true" />
+  </component>
+  <component name="RunDashboard">
+    <option name="ruleStates">
+      <list>
+        <RuleState>
+          <option name="name" value="ConfigurationTypeDashboardGroupingRule" />
+        </RuleState>
+        <RuleState>
+          <option name="name" value="StatusDashboardGroupingRule" />
+        </RuleState>
+      </list>
+    </option>
+  </component>
+  <component name="SvnConfiguration">
+    <configuration />
+  </component>
+  <component name="TaskManager">
+    <task active="true" id="Default" summary="Default task">
+      <changelist id="148ae5c7-f1d7-4a85-b690-f098fa2020ae" name="Default Changelist" comment="" />
+      <created>1596443802448</created>
+      <option name="number" value="Default" />
+      <option name="presentableId" value="Default" />
+      <updated>1596443802448</updated>
+      <workItem from="1596443803712" duration="377000" />
+    </task>
+    <servers />
+  </component>
+  <component name="TypeScriptGeneratedFilesManager">
+    <option name="version" value="1" />
+  </component>
+  <component name="Vcs.Log.Tabs.Properties">
+    <option name="TAB_STATES">
+      <map>
+        <entry key="MAIN">
+          <value>
+            <State />
+          </value>
+        </entry>
+      </map>
+    </option>
+  </component>
+</project>

work1/q3.c

@@ -1,6 +1,7 @@
 #include "stdio.h"
 #include "stdlib.h"
 #include "string.h"
+#include "time.h"
 
 #define DEPOT_SIZE 10
 
@@ -11,7 +12,11 @@ struct Bus
     time_t schedule;
 } Depot[DEPOT_SIZE];
 
-typedef enum { true, false } bool;
+typedef enum
+{
+    true,
+    false
+} bool;
 
 void createBuses();
 void printBuses();
@@ -22,32 +27,260 @@ void emergency();
 
 // utils variable
 bool has_created = false;
+bool has_scheduled = false;
+bool has_aligned = false;
+int top = -1;
 
 // utils function
-print_depot(struct Bus *depot);
+void clrscr();
+void print_depot(struct Bus *depot);
 
+time_t get_random_time();
+
+void confirm_on_finish();
+int quicksort_compare_func(const void *elem1, const void *elem2);
+bool isEmpty();
+int menu();
+
+void remove_index_of_array(int index);
+
+// Main Function
 int main()
 {
+    while (1)
+    {
+        int selection = menu();
+        clrscr();
+        printf("You Select : %d", selection);
+        printf("\n");
+
+        switch (selection)
+        {
+        case 1:
+            createBuses();
+            break;
+        case 2:
+            printBuses();
+            break;
+
+        case 3:
+            scheduleBuses();
+            break;
+        case 4:
+            alignupBuses();
+            break;
+
+        case 5:
+            releaseBuses();
+            break;
+
+        case 6:
+            emergency();
+            break;
+
+        default:
+            printf("You are enter incorrect option number");
+        }
+
+        confirm_on_finish();
+    };
+
     return EXIT_SUCCESS;
 }
 
+int menu()
+{
+    fflush(stdout);
+
+    clrscr();
+
+    printf("\nQuestion 3 ");
+    printf("\n=========================================");
+    printf("\n");
+    printf("\n1. Create Buses");
+    printf("\n2. Print Buses");
+    printf("\n3. Schedule Buses");
+    printf("\n4. Align up Buses");
+    printf("\n5. Release Buses");
+    printf("\n6. Emergency Buses");
+
+    int chosen;
+    printf("\n\nEnter Your Selection : ");
+    scanf("%d", &chosen);
+    return chosen;
+}
+
 void createBuses()
 {
+
+    if (has_created == true)
+    {
+        printf("\nYou have created already...");
+        return;
+    }
+
+    printf("\n\nStart Create Buses...");
+
     for (int i = 0; i < DEPOT_SIZE; i++)
     {
+        top++;
         Depot[i].BusID = i + 1;
         Depot[i].RouteID = 1000 + (i + i);
+        printf("\n - Starting Create Bus %d", i + 1);
     }
 
     has_created = true;
+
+    printf("\nFinish Created Buses");
 }
 
-print_depot(struct Bus *depot) {
+void printBuses()
-    int size = sizeof(depot) / sizeof(depot[0]);
+{
+    if (has_created == false)
+    {
+        printf("\nPlease Create Buses First!");
+        return;
+    }
+    print_depot(Depot);
+}
 
-    printf("\n Depost size: %d", size);
+void scheduleBuses()
-    for (int i = 0; i < size; i++) {
+{
+    if (has_created == false)
+    {
+        printf("\nPlease Create Buses First!");
+        return;
+    }
+
+    printf("\nStart Scheduling Buses...\n\n");
+
+    size_t currentLen = sizeof(Depot) / sizeof(Depot[0]);
+
+    for (int i = 0; i < currentLen; i++)
+    {
+        printf("\n  - Start Random Schedule %d...", i);
+
+        Depot[i].schedule = get_random_time();
+    }
+
+    printf("\n\nEnd Scheduling Buses...");
+
+    has_scheduled = true;
+}
+
+void print_depot(struct Bus *depot)
+{
+
+    size_t currentLen = sizeof(Depot) / sizeof(*Depot);
+
+    for (int i = 0; i < top; i++)
+    {
         printf("Bus ID: %d\n", depot[i].BusID);
         printf("Route ID: %d\n", depot[i].RouteID);
+
+        char *scheduleForShow = "";
+        if (depot[i].schedule != 0)
+        {
+            scheduleForShow = ctime(&depot[i].schedule);
+        }
+
+        printf("Schdule Time : %s\n\n", scheduleForShow);
     }
+}
+
+void alignupBuses()
+{
+    if (has_scheduled == false)
+    {
+        printf("\n\nYou are not scheduling buses yet ...");
+        return;
+    }
+    size_t currentLen = sizeof(Depot) / sizeof(Depot[0]);
+
+    qsort(Depot, sizeof(Depot) / sizeof(*Depot), sizeof(*Depot), quicksort_compare_func);
+
+    printf("\n\nFinish Align up Buses Schedule ... ");
+    has_aligned = true;
+}
+
+void releaseBuses()
+{
+    if (has_aligned == false)
+    {
+        printf("\n\nYou are not align buses schedule yet ...");
+        return;
+    }
+
+    int last_index = sizeof(Depot) / sizeof(*Depot) - 1;
+
+    remove_index_of_array(last_index);
+
+    printf("\n\nRelease Complete...\n\n");
+}
+
+void emergency()
+{
+    if (has_aligned == false)
+    {
+        printf("\n\nYou are not align buses schedule yet ...");
+        return;
+    }
+
+    remove_index_of_array(0);
+
+    printf("\n\nRelease Complete...\n\n");
+}
+
+void remove_index_of_array(int remove_index)
+{
+
+    int current_len = sizeof(Depot) / sizeof(*Depot);
+    memmove(Depot + remove_index, Depot + remove_index + 1, (sizeof(Depot) - remove_index - 1) * sizeof(*Depot));
+    top--;
+}
+
+time_t get_random_time()
+{
+    time_t currentTime;
+
+    time(&currentTime);
+
+    long currentTimeNumber = (long)localtime(&currentTime);
+
+    // Random in next 5 hours
+    long randomAddOnTime = rand() % (60 * 60 * 5);
+
+    long additionTime = currentTimeNumber + randomAddOnTime;
+
+    return additionTime;
+}
+
+void clrscr()
+{
+    system("clear");
+}
+
+void confirm_on_finish()
+{
+
+    printf("\n\nPress Enter to Back to Menu...");
+
+    getchar();
+    getchar();
+}
+
+bool isFull()
+{
+    return top == -1;
+}
+
+int quicksort_compare_func(const void *elem1, const void *elem2)
+{
+    struct Bus element1 = *((struct Bus *)elem1);
+    struct Bus element2 = *((struct Bus *)elem2);
+    if (element1.schedule > element2.schedule)
+        return -1;
+    if (element1.schedule < element2.schedule)
+        return 1;
+    return 0;
 }