// Scoresheet.cc
// Implements Scoresheet class
#include <iostream.h>
#include <iomanip.h>
#include <string.h>
#include "Scoresheet.h"

Scoresheet::Scoresheet() {
   int option;
   for (option=0;option<13;option++) {
      option_played[option] = false;
      option_score[option] = 0;
   }
}

bool Scoresheet::check_valid_option(int op) {
   return !option_played[op-1];
}

void Scoresheet::select_scoring_option(int d[], Scoring_option op) {
   int  i, j, count[6], max=0, empty=0;
   for (i=0;i<6;i++) 
      count[i]=0; 
   for (j=0;j<5;j++) 
      count[d[j]-1]++;
   for (i=0;i<6;i++) {
      if ( count[i]>max ) max = count[i];
      if ( count[i]==0 ) empty++;
   }
   switch (op) {
      case Aces             : for (i=0;i<5;i++) if (d[i]==1) option_score[0]+=1;
                              option_played[0] = true;       break;
   case Twos             : for (i=0;i<5;i++) if (d[i]==2) option_score[1]+=2;
                              option_played[1] = true;       break;
      case Threes           : for (i=0;i<5;i++) if (d[i]==3) option_score[2]+=3;
                              option_played[2] = true;       break;
      case Fours            : for (i=0;i<5;i++) if (d[i]==4) option_score[3]+=4;
                              option_played[3] = true;       break;
      case Fives            : for (i=0;i<5;i++) if (d[i]==5) option_score[4]+=5;
                              option_played[4] = true;       break;
      case Sixes            : for (i=0;i<5;i++) if (d[i]==6) option_score[5]+=6;
                              option_played[5] = true;       break;
      case Three_of_a_kind  : if (max>=3) for (i=0;i<5;i++) option_score[6] += d[i];
                              option_played[6] = true;       break;
      case Four_of_a_kind   : if (max>=4) for (i=0;i<5;i++) option_score[7] += d[i];
                              option_played[7] = true;       break;
      case Full_house       : if (max==3 && empty==4) option_score[8] = 25;
                              option_played[8] = true;       break;
      case Low_straight     : if (max<=2 && count[2]!=0 && count[3]!=0) option_score[9] = 30;
                              option_played[9] = true;       break;
      case High_straight    : if ( max==1 && (d[0]==0 || d[5]==0) ) option_score[10] = 40;
                              option_played[10] = true;      break;
      case Yahtzee          : if (max==5) option_score[11] = 50;
                              option_played[11] = true;      break;
      case Chance           : for (i=0;i<5;i++)
	{
	  option_score[12] += d[i];
	}
	option_played[12] = true;      break;
   }
   display();
}


void Scoresheet::display() {
   int  option;
   char names[13][17] = { "Aces", "Twos", "Threes", "Fours", "Fives", "Sixes",
                          "Three of a kind", "Four of a kind", "Full house",
                          "Low straight", "High straight", "Yahtzee", "Chance" };

   cout << endl << endl << "Upper Section" << endl;
   for (option=0;option<6;option++) {
      cout << setw(6) << option+1 << "  " << names[option];
      if (option_played[option]) 
         cout  << setw(20-strlen(names[option])) << option_score[option];
      cout << endl;
   }

   cout << endl << "Lower Section" << endl;
   for (option=6;option<13;option++) {
      cout << setw(6) << option+1 << "  " << names[option];
      if (option_played[option]) 
         cout  << setw(20-strlen(names[option])) << option_score[option];
      cout << endl;
   }
}

int Scoresheet::get_total_score() {
   int total=0, option, bonus=35;

   for (option=0;option<6;option++)
      total += option_score[option];

   if (total >= 63) total += bonus;

   for (option=6;option<13;option++)
      total += option_score[option];

   return total;
}