From 6b822889fefc3b391d23df37ff14301ec42db760 Mon Sep 17 00:00:00 2001
From: Weber <samuel.weber@student.tuke.sk>
Date: Wed, 6 Nov 2024 21:00:33 +0000
Subject: [PATCH] test

---
 cv6/a_station.c | 93 +++++++++++++++++++++++++++++++++++++++----------
 1 file changed, 74 insertions(+), 19 deletions(-)

diff --git a/cv6/a_station.c b/cv6/a_station.c
index 8f659d6..32d5322 100644
--- a/cv6/a_station.c
+++ b/cv6/a_station.c
@@ -2,32 +2,87 @@
 #include <stdlib.h>
 #include <string.h>
 
-struct station* create_station(){
-   struct station* station = (struct station*)calloc(1,sizeof(struct station));
-   station->tracks = (struct car**)calloc(STATION_SIZE, sizeof(struct car*));
-   station->track_count = STATION_SIZE;
-   return station;
+struct station* create_station() {
+    struct station* station = (struct station*)calloc(1, sizeof(struct station));
+    station->tracks = (struct car**)calloc(STATION_SIZE, sizeof(struct car*));
+    station->track_count = STATION_SIZE;
+    return station;
 }
 
-void destroy_station(struct station* station){
+void destroy_station(struct station* stanica) {
+    for (int i = 0; i < stanica->track_count; ++i) {
+        struct car* aktualny = stanica->tracks[i];
+        while (aktualny) {
+            struct car* docasny = aktualny;
+            aktualny = aktualny->next;
+            free(docasny);
+        }
+    }
+    free(stanica->tracks);
+    free(stanica);
 }
 
-int select_track(struct station* station, const char* target){
+int select_track(struct station* stanica, const char* ciel) {
+    unsigned int hash = 0;
+    for (int i = 0; ciel[i] != '\0'; i++) {
+        hash = (hash * 31 + ciel[i]) % stanica->track_count;
+    }
+    return hash;
+}
+
+void add_target_capacity(struct station* stanica, const char* ciel, int kapacita) {
+    int index = select_track(stanica, ciel);
+    struct car* aktualny = stanica->tracks[index];
+
+    while (aktualny != NULL) {
+        if (strcmp(aktualny->value, ciel) == 0) {
+            aktualny->capacity += kapacita;
+            return;
+        }
+        aktualny = aktualny->next;
+    }
+
+    struct car* novy_voz = (struct car*)malloc(sizeof(struct car));
+    strncpy(novy_voz->value, ciel, TARGET_SIZE - 1);
+    novy_voz->value[TARGET_SIZE - 1] = '\0';
+    novy_voz->capacity = kapacita;
+    novy_voz->next = stanica->tracks[index];
+    stanica->tracks[index] = novy_voz;
+}
+
+int get_target_capacity(struct station* stanica, const char* ciel) {
+    int index = select_track(stanica, ciel);
+    struct car* aktualny = stanica->tracks[index];
+
+    while (aktualny != NULL) {
+        if (strcmp(aktualny->value, ciel) == 0) {
+            return aktualny->capacity;
+        }
+        aktualny = aktualny->next;
+    }
     return 0;
 }
 
-void add_target_capacity(struct station* station,const char* target, int capacity){
+int count_targets(struct station* stanica) {
+    int pocet = 0;
+    for (int i = 0; i < stanica->track_count; i++) {
+        struct car* aktualny = stanica->tracks[i];
+        while (aktualny) {
+            pocet++;
+            aktualny = aktualny->next;
+        }
+    }
+    return pocet;
 }
 
-int get_target_capacity(struct station* station,const char* target){
-    return 0;
+int count_capacity(struct station* stanica) {
+    int celkova_kapacita = 0;
+    for (int i = 0; i < stanica->track_count; i++) {
+        struct car* aktualny = stanica->tracks[i];
+        while (aktualny) {
+            celkova_kapacita += aktualny->capacity;
+            aktualny = aktualny->next;
+        }
+    }
+    return celkova_kapacita;
 }
-
-int count_targets(struct station* station){
-    return 0;
-}
-
-int count_capacity(struct station* station){
-    return 0;
-}
-