// Stadistics of team
typedef struct {
    tTeam* team;
    unsigned int num_Wins;
    unsigned int num_Draws;
    unsigned int points;
    double score;
}tTeamStadistics;

// Definition of ranking of team
typedef struct {
    tTeam* team;
    tTeamStadistics* stadistics;
}tRanking;

// Definition of a list node
typedef struct _tRankingListNode{
    tRanking e;
    struct _tRankingListNode* next;
} tRankingListNode;

// Definition of a list of ranking
typedef struct {
    tRankingListNode* first;
} tRankingList;

// Create the ranking list
void rankingList_createList(tRankingList* list){
    // PR3 EX2

    list->first = NULL;

}

// Gets ranking node from given position
tRankingListNode* rankingList_getNode(tRankingList* list, int index){
    // PR3 EX2
    tRankingListNode* tmp;

    int i = 0;
    tmp=list->first;

    while (i < index){
        tmp = tmp->next;
        i++;
    }

    if (tmp == NULL){
        return NULL;
    }else{
        return tmp;
    }
}

// Insert/adds a new ranking to the ranking list
tError rankingList_insert(tRankingList* list, tRanking ranking, int index){
    tRankingListNode * tmp;
    tRankingListNode * prev;

    tmp=(tRankingListNode*) malloc(sizeof(tRankingListNode));

    if(tmp == NULL) {
        return ERR_MEMORY_ERROR;

    }else{
        tmp->e=ranking;
        tmp->next=NULL;
        if(list->first==NULL){
            list->first=tmp;
            return OK;
        }else {
            prev = rankingList_getNode(list, index);
            if(prev != NULL){
                tmp->next=prev->next;
                prev->next=tmp;
                return OK;
            }else{
                return ERR_INVALID_INDEX;
            }
        }
    }
}