/// @file
/// @brief Task B
/// gcc -g -fsanitize=address -std=c11 taskB.c -Imodules -o taskB && ./taskB

#include "iue-io/ccsv.h" // struct Table, table_append_copy, table_clear, iueio_savetxt, iueio_loadtxt
#include <stddef.h> // size_t
#include <stdio.h> // printf

int main() {

  //writing Data manually
  FILE *fpt;
  fpt = fopen("table1m.csv","w+");

  fprintf(fpt,"1e-10, 1e1, 1e10, 1e100\n");
  fprintf(fpt,"2e-10, 2e1, 2e10, 2e100\n");
  fprintf(fpt,"3e-10, 3e1, 3e10, 3e100\n");
  
  fclose(fpt);
  
  /// @todo use the functionality in 'iue-io/ccsv.h' to implement the following steps:
  /// 1. create a table of type `struct Table` using the function
  /// 'table_append_copy'
  ///   containing these values:
  ///   1e-10, 1e1, 1e10, 1e100
  ///   2e-10, 2e1, 2e10, 2e100
  ///   3e-10, 3e1, 3e10, 3e100
  /// 2. save the table as 'table1.csv' using the function 'iueio_savetxt')
  ///   - use ',' as separator
  ///   - use '#' as comment
  /// 3. load the just saved table again using 'iueio_loadtxt'
  /// 4. multiply each value in the table by 1.001
  /// 5. store the modified table as 'table2.csv'
  /// 6. use 'table_clear' appropriately at the end of your program

  double mult=1.001;
  
  {// write 
    struct Table table1 = {NULL, 0};

    double data[4] = {1e-10, 1e1, 1e10, 1e100};
    double data1[4] = {2e-10, 2e1, 2e10, 2e100};
    double data2[4] = {3e-10, 3e1, 3e10, 3e100};

    table_append_copy(&table1, data, 4);
    table_append_copy(&table1, data1, 4);
    table_append_copy(&table1, data2, 4);

    iueio_savetxt("table1.csv", &table1, ';',"", '#');
    table_clear(&table1);
  }
    

  { // read && write
    struct Table table2 = {NULL, 0};
    struct Table table3 = {NULL, 0};
    iueio_loadtxt("table1.csv", &table2, ';', '#');

    for (size_t i = 0; i != table2.n; ++i) {
      double data[4];
        for (size_t j = 0; j != table2.rows[i].n; ++j)
          data[j]=(table2.rows[i].values[j])*1.001;
      table_append_copy(&table3, data, 4);
    }

    iueio_savetxt("table2.csv", &table3, ';',"", '#');
    table_clear(&table2);
    table_clear(&table3);
  }

  

  return 0;
}