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

// TODO Matrix-Funktionen implementieren

Matrix createMatrix(unsigned int rows, unsigned int cols)
{
    
}

void clearMatrix(Matrix *matrix)
{
    
}

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

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

Matrix add(const Matrix matrix1, const Matrix matrix2)
{
    Matrix invalidResult = {0};

    if (
        matrix1.rows == 0 || matrix1.cols == 0 || matrix2.rows == 0 || matrix2.cols == 0 ||
        matrix1.rows != matrix2.rows || matrix1.cols != matrix2.cols ||
        matrix1.data == NULL || matrix2.data == NULL
    )
    {
        return invalidResult;
    }

    Matrix result = createMatrix(matrix1.rows, matrix1.cols);
    if (result.data == NULL)
        return invalidResult;

    for (unsigned int row = 0; row < matrix1.rows; row++)
    {
        MatrixType *dstRow = result.data[row];
        MatrixType *row1 = matrix1.data[row];
        MatrixType *row2 = matrix2.data[row];

        for (unsigned int col = 0; col < matrix1.cols; col++)
        {
            dstRow[col] = row1[col] + row2[col];
        }
    }

    return result;
}

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