#include "animals.h"
// I always include iostream, I may want to do output when debugging
#include <iostream>

// this is only for this compile unit, so it is not a problem.
using namespace std;

std::string AnimalTToString(AnimalT a){
    switch(a) {
        case CHICKEN:  return "chicken";
        case DOG:  return "dog";
        case CAT:  return "cat";
        case RABBIT:  return "rabbit";
        case HORSE:  return "horse";
        case GOAT:  return "goat";
        case COW:  return "cow";
        case FISH:  return "fish";
        case TURTLE:  return "turtle";
        case SNAKE:  return "snake";
        case DUCK:  return "duck";
        case UNKNOWN:
	default: return "UNKNOWN";
    }
}

AnimalT StringToAnimalT(std::string s){
     size_t i;

     for(i=0;i<s.size();i++) {
         s[i] = toupper(s[i]);
     }
     if (s == "CHICKEN") {
         return CHICKEN;
     } else if (s == "DOG") {
         return DOG;
     } else if (s == "CAT") {
         return CAT;
     } else if (s == "RABBIT") {
         return RABBIT;
     } else if (s == "HORSE") {
         return HORSE;
     } else if (s == "GOAT") {
         return GOAT;
     } else if (s == "COW") {
         return COW;
     } else if (s == "FISH") {
         return FISH;
     } else if (s == "TURTLE") {
         return TURTLE;
     } else if (s == "SNAKE") {
         return SNAKE;
     } else if (s == "DUCK") {
         return DUCK;
     } else {
         return UNKNOWN;
     }
}

AnimalT NextAnimalT(AnimalT a){
    if (a < LAST_ANIMAL) {
        a = AnimalT(int(a) + 1);
    }
    return a;
}

AnimalT PrevAnimalT(AnimalT a){
    if (a > FIRST_ANIMAL) {
       a = AnimalT(int(a) - 1);
    }
    return a;
}

AnimalT RandomAnimalT(void){
    return AnimalT(drand48()* int(LAST_ANIMAL- FIRST_ANIMAL));
}