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

#define CONTLENGHT 161

struct eintrag
{
    unsigned int ID;
    double lat;
    double log;
    unsigned int contentlength;
    char *name;
    char *description;
};

char *readlist()
{
    //testcase
    struct eintrag test[2];
    test[0].name = "Stadt";
    test[0].description = "Das hier ist eine Stadt";
    test[0].lat = 154;
    test[0].log = 60;
    test[0].contentlength = 28;
    test[1].name = "Ort";
    test[1].description = "Das hier ist ein Ort";
    test[1].lat = 125;
    test[1].log = 88;
    test[1].contentlength = 25;
    //-----------------------------------------------------------------------------
    int i;
    int anzahl = 2;
    int contlen = 0;
    for (i = 0; i < anzahl; i++)
    {
        contlen = contlen + CONTLENGHT + test[i].contentlength + 20;
    }
    char *cont = malloc(contlen * sizeof(char));
    cont[0] = '\0';
    for (i = 0; i < anzahl; i++)
    {
        char *buffer = malloc(CONTLENGHT + test[i].contentlength + 20);
        sprintf(buffer, " <Placemark>\n <name>%s</name>\n <description>"
            "%s</description>\n <Point>\n <coordinates>"
            "%f,%f,0</coordinates>\n </Point>\n </Placemark>\n",
            test[i].name, test[i].description, test[i].log, test[i].lat);
        strcat(cont,buffer);
        free(buffer);
    }
    return cont;
}

int test(char *content)
{
    char *header;
    char *footer;
    header = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
        "<kml xmlns=\"http://www.opengis.net/kml/2.2\">\n<Document>\n";
    footer = "</Document>\n</kml>\n";
    FILE *fp;
    fp = fopen ("file.kml", "w");
    fprintf(fp, "%s%s%s" , header, content, footer);
    fclose(fp);
    return 0;
}

int main()
{
    char *x = readlist();
    test(x);
    printf("\nData Stored!!!!!! \n\n %s", x);
    return 0;
}