#include "util.h"


array<vector<string>, 5> read_csv(const string& filename) {
    array<vector<string>, 5> array_vectors;
    vector<string> vec_cmd_get;
    vector<string> vec_cmd_set_true;
    vector<string> vec_cmd_set_false;
    vector<string> vec_option;
    vector<string> vec_opcision;
    ifstream file(filename);
    string line;
    char delimiter = ',';
    getline(file, line);
    while (getline(file, line)) {
        stringstream stream(line);
        string cmd_get;
        string cmd_set_true;
        string cmd_set_false;
        string option;
        string opcision;
        getline(stream, cmd_get, delimiter);
        getline(stream, cmd_set_true, delimiter);
        getline(stream, cmd_set_false, delimiter);
        getline(stream, option, delimiter);
        string line_local = stream.str();
        if (line_local.find("\"") != string::npos) {
            string str_delimiter = "\"";
            vector<int> point = find_all(line_local, str_delimiter);
            size_t len = point.size();
            if (len >= 2) {
                int index_start = point[len-2];
                int index_end = point[len-1];
                opcision = line_local.substr(index_start, index_end);
                index_end = opcision.find("\"");
                if (opcision.find("\"") != string::npos) {
                    opcision.replace(index_end, opcision.length(), "");
                }

            }
            else {
                opcision = "error";
            }

            
        }
        else{
            getline(stream, opcision, delimiter);
        }
        
        vec_cmd_get.push_back(cmd_get);
        vec_cmd_set_true.push_back(cmd_set_true);
        vec_cmd_set_false.push_back(cmd_set_false);
        vec_option.push_back(option);
        vec_opcision.push_back(opcision);
    }
    array_vectors[0] = vec_cmd_get;
    array_vectors[1] = vec_cmd_set_true;
    array_vectors[2] = vec_cmd_set_false;
    array_vectors[3] = vec_option;
    array_vectors[4] = vec_opcision;
    return array_vectors;
}

string call(string cmd) {
    FILE *fp;
    int status;
    char path[PATH_MAX] = {0};
    fp = popen(cmd.c_str(), "r");
    if (fp == NULL) {
        exit(1);
    }  
    while (fgets(path, PATH_MAX, fp) != NULL) {
        break;  
    }
    status = pclose(fp);
    if (status == -1) {
        exit(1);
    }
    return path;
}
vector<int> find_all(string &str_ntp, string substr) {
    size_t index = 0;
    vector<int> sub_index;
    while ((index = str_ntp.find(substr, index)) != std::string::npos) {
        index += substr.length();
        sub_index.push_back(index);
    }
    return sub_index;
}