#include <stdlib.h>
#include <string.h>
#include "matrix.h"

// TODO Matrix-Funktionen implementieren

Matrix createMatrix(unsigned int rows, unsigned int cols)
{
    MatrixType **storage = __builtin_malloc(rows * cols * sizeof(int));
    const Matrix matrix = {.rows = rows, .cols = cols, .storage = storage};

    return matrix;
}

void clearMatrix(Matrix *matrix)
{
    matrix->rows = 0;
    matrix->cols = 0;
    __builtin_free(matrix->storage);
}

void setMatrixAt(MatrixType value, Matrix matrix, unsigned int rowIdx, unsigned int colIdx)
{
    matrix.storage[rowIdx][colIdx] = value;
}

MatrixType getMatrixAt(const Matrix matrix, unsigned int rowIdx, unsigned int colIdx)
{
    return matrix.storage[rowIdx][colIdx];
}

Matrix add(const Matrix matrix1, const Matrix matrix2)
{
    if (matrix1.rows != matrix2.rows || matrix1.cols != matrix2.cols)
    {
        return matrix1;
    }

    Matrix result = createMatrix(matrix1.rows, matrix1.cols);

    for (unsigned int i = 0; i < matrix1.rows; i++)
    {
        for (unsigned int j = 0; j < matrix1.cols; j++)
        {
            result.storage[i][j] = matrix1.storage[i][j] + matrix2.storage[i][j];
        }
    }

    return result;
}

Matrix multiply(const Matrix matrix1, const Matrix matrix2)
{
    
}