//
//  zone.cpp
//  cards-proof
//
//  Created by Ethan Miller on 4/6/12.
//

#include <iostream>
#include <list>
#include <vector>

#include "zone.h"

using namespace std;

zone::zone() {
    is_public_ = true;
}

zone::zone(bool is_public) {
    is_public_ = is_public;
}

void zone::add(card c, int n) {
    for (int i = 0; i < n; ++i) {
        contents_.push_back(c);
    }
}

void zone::add_top(card c, int n) {
    for (int i = 0; i < n; ++i) {
        contents_.push_front(c);
    }
}

card zone::remove_card(string name) {
    card c;
    list<card>::iterator itr = sequential_search_cards(name);
    if (itr == contents_.end()) { return c; }
    c = *itr;
    contents_.erase(itr);
    return c;
}
void zone::shuffle() {
    // Implementation: Copy to vector, shuffle vector, copy back from vector
    vector<card> temp_deck;
    temp_deck.resize( contents_.size() );
    list<card>::iterator itr = contents_.begin();
    int i = 0;
    while ( itr != contents_.end() && i < temp_deck.size() ) {
        temp_deck[i] = *itr;
        ++i;
        ++itr;
    }
    srand( unsigned (time(NULL)) ); // Seed the random number generator
    random_shuffle(temp_deck.begin(), temp_deck.end());
    itr = contents_.begin();
    i = 0;
    while ( itr != contents_.end() && i < temp_deck.size() ) {
        *itr = temp_deck[i];
        ++i;
        ++itr;
    }
}

void zone::print() {
    for (list<card>::iterator itr = contents_.begin(); itr != contents_.end(); ++itr) {
        cout << itr->name() << endl;
    }
}

list<card>::iterator zone::sequential_search_cards(string name) {
    for (list<card>::iterator itr = contents_.begin();
         itr != contents_.end();
         ++itr) {
        if (itr->name() == name) {
            return itr;
        }
    }
    return contents_.end();
}