#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "exam.h"

int find(char name[], struct single function_array[N]){

    int i;

    for(i=0; i<N; i++){
        if(strcmp(name, function_array[i].name) == 0){
            return function_array[i].single_score;
        }
    }

    return -1;
}

void calc(struct team function_array[N/2]){
    int i;

    for(i=0; i<N/2; i++){

        function_array[i].member1->total_score = (function_array[i].member1->single_score + function_array[i].team_score)/2.0;

        function_array[i].member2->total_score = (function_array[i].member2->single_score + function_array[i].team_score)/2.0;
    }
}

void rank(struct single singles_array[N], struct single *pointers_array[N]){

    struct single* max_pointer;
    int max;
    int pointer_count;
    int i,k,flag;

    for(pointer_count = 0; pointer_count < N; pointer_count++){
        max_pointer  = &singles_array[0];
        max  = -1;
        for(i = 0; i<N; i++){
            if (singles_array[i].total_score > max){
                flag = 1;
                for(k=0; k<N; k++){
                    if(&singles_array[i] == pointers_array[k]){
                        flag = 0;
                        break;
                    }
                }
                if(flag){
                    max_pointer = &singles_array[i];
                }
            }
        }
    pointers_array[pointer_count] = max_pointer;
    }
}



int main(int argc, char* argv[]){

    struct single singles_array[N];
    struct team teams_array[N/2];
    struct single * pointers_to_singles_array[N];

    init(singles_array, teams_array);
    print_all(teams_array);

    if(argc == 1 || argc > 3){
        return 42;
    }

    if(strcmp(argv[1], "f") == 0){
        if(argc != 3){
            return 42;
        }
        else{
            printf("%d\n", find(argv[2],singles_array));
        }
    }
    else if(strcmp(argv[1], "c") == 0){
        if (argc != 2){
            return 42;
        }
        else{
            calc(teams_array);
            print_all(teams_array);
        }
    }
    else if( strcmp(argv[1], "r") == 0){
        if(argc!= 2){
            return 42;
        }
        else{
            calc(teams_array);
            rank(singles_array,pointers_to_singles_array);
            print_rank(pointers_to_singles_array);
            print_all(teams_array);
        }
    }
    else{
        return 42;
    }



    return 0;
}