#include "blocus.h"
#include <stdio.h>

void initialize_game(Game *game, int size) {
    game->size = size;
    for (int i = 0; i < size; i++)
        for (int j = 0; j < size; j++)
            game->grid[i][j] = EMPTY;

    game->player1_x = 0;
    game->player1_y = 0;
    game->player2_x = size - 1;
    game->player2_y = size - 1;

    game->grid[0][0] = PLAYER1;
    game->grid[size - 1][size - 1] = PLAYER2;
    game->current_player = PLAYER1;
    game->winner = 0;
}

int is_valid_move(Game *game, int x, int y) {
    return x >= 0 && x < game->size && y >= 0 && y < game->size && game->grid[x][y] == EMPTY;
}

void move_player(Game *game, int x, int y) {
    if (game->current_player == PLAYER1) {
        game->grid[game->player1_x][game->player1_y] = EMPTY;
        game->player1_x = x;
        game->player1_y = y;
        game->grid[x][y] = PLAYER1;
    } else {
        game->grid[game->player2_x][game->player2_y] = EMPTY;
        game->player2_x = x;
        game->player2_y = y;
        game->grid[x][y] = PLAYER2;
    }
}

void block_cell(Game *game, int x, int y) {
    if (is_valid_move(game, x, y)) {
        game->grid[x][y] = BLOCKED;
        game->current_player = (game->current_player == PLAYER1) ? PLAYER2 : PLAYER1;
    }
}

int has_lost(Game *game) {
    int x = (game->current_player == PLAYER1) ? game->player1_x : game->player2_x;
    int y = (game->current_player == PLAYER1) ? game->player1_y : game->player2_y;

    for (int dx = -1; dx <= 1; dx++) {
        for (int dy = -1; dy <= 1; dy++) {
            if (is_valid_move(game, x + dx, y + dy))
                return 0;
        }
    }

    game->winner = (game->current_player == PLAYER1) ? PLAYER2 : PLAYER1;
    return 1; // Le joueur est bloqué
}