#include "gameplay.h"
#include <iostream>
#include <fstream>
using namespace std;
Gameplay::Gameplay(int rows, int cols, Player *player1, Player *player2): board(rows, cols), player1(player1), player2(player2) {

}

Gameplay::~Gameplay() {
    // TODO: needs revie
    free(this->player1);
    free(this->player2);
}

void Gameplay::playGame() {
    std::ofstream outputFile("output.txt");
    if (!outputFile) {
        std::cerr << "Error: Could not open output file for writing." << std::endl;
        return;
    }

    // Write board dimensions to the output file
    outputFile << board.getRows() << " " << board.getCols() << std::endl;
    std::cout << board.getRows() << " " << board.getCols() << std::endl;
    char currentPlayer = player1->getName(); // Start with the RandomPlayer
    while (true) {
        int row, col;
        // Determine the move based on the current player
        if (currentPlayer == player1->getName()) {
            player1->selectLineLocation(board, row, col);
        } else {
            player2->selectLineLocation(board, row, col);
        }
        // Validate and place the move
        if (board.isLineValid(row, col)) {
            board.placeLine(row, col, currentPlayer);
            outputFile << currentPlayer << " " << row << " " << col << std::endl;
            std::cout << currentPlayer << " " << row << " " << col << std::endl;
            int boxesCompleted = board.checkAndMarkBox(row, col, currentPlayer);
            if (boxesCompleted == 0) {
                // Switch to the next player if no boxes are earned
                currentPlayer = (currentPlayer == player1->getName())
                                ? player2->getName()
                                : player1->getName();
            }
        } else {
            std::cout << currentPlayer << " made an invalid move at (" << row << ", " << col << ")!" << std::endl;
            return;
        }

        // Check if the board is full
        if (board.isFull()) {
            outputFile << "END" << std::endl;
            cout<<"END"<<endl;
            break;
        }
    }

    // Print the final board state
    board.printBoard();

    // Determine the winner and display results
    determineWinner();
    outputFile.close();
}

void Gameplay::determineWinner() {
    int randomPlayerBoxes = 0, strategicPlayerBoxes = 0;

    // Iterate over the centers of boxes
    for (int r = 1; r < 2 * board.getRows() - 2; r += 2) {  // Center rows of boxes
        for (int c = 1; c < 2 * board.getCols() - 2; c += 2) {  // Center columns of boxes
            char boxOwner = board.get(r, c);  // Get the owner of the box
            if (boxOwner == player1->getName()) {
                randomPlayerBoxes++;
            } else if (boxOwner == player2->getName()) {
                strategicPlayerBoxes++;
            }
        }
    }

    // Display results
    std::cout << "Player " << player1->getName() << " has " << randomPlayerBoxes << " boxes." << std::endl;
    std::cout << "Player " << player2->getName() << " has " << strategicPlayerBoxes << " boxes." << std::endl;

    if (randomPlayerBoxes > strategicPlayerBoxes) {
        std::cout << "Player " << player1->getName() << " (wins)" << std::endl;
    } else if (strategicPlayerBoxes > randomPlayerBoxes) {
        std::cout << "Player " << player2->getName() << " (wins)" << std::endl;
    } else {
        std::cout << "The game is a tie!" << std::endl;
    }
}