// Parsing.cpp: определяет точку входа для консольного приложения.
//

#include "stdafx.h"
#include <iostream>
#include <string>
#include <fstream>
using namespace std;

class Parser {
public:
	virtual void Parse(string path) = 0;
	virtual void SaveTo(string path) = 0;
};

class CSVParser : public Parser {
private:
	string line;
	string** cells;
	int row;
	int column;
public:

	CSVParser() {
		column = 0;
		row = 0;
	}

	~CSVParser() {
		for (int i = 0; i < row; i++) {
			delete[] cells[i];
		}
		delete[] cells;
	}

	void Parse(string path) override {

		ifstream in(path);
		if (in.is_open())
		{
			cout << "open" << endl;
		}
		while (getline(in, line))
		{
			row++;
			for (size_t i = 0; i < line.length(); i++)
			{
				if (line[i] == ';')
				{
					column++;
				}
			}
		}
		in.close();
		column /= row;
		++column;
		cells = new string*[row];
		for (size_t i = 0; i < row; i++)
		{
			cells[i] = new string[column];
		}
		for (size_t i = 0; i < row; i++)
		{
			for (size_t j = 0; j < column; j++)
			{
				cells[i][j] = "";
			}
		}
		int rowIndex = 0;

		in.open(path);
		while (getline(in, line))
		{
			int colIndex = 0;
			for (size_t i = 0; i < line.length(); i++)
			{
				if (line[i] != ';') {
					cells[rowIndex][colIndex] += line[i];
				}
				else
				{
					colIndex++;
				}

			}
			rowIndex++;
		}
		for (size_t i = 0; i < row; i++)
		{
			for (size_t j = 0; j < column; j++)
			{
				cout << cells[i][j] << "  ";
			}
			cout << endl;
		}
		in.close();
	}

	void SetCellValue(int row, int column, string value) {
		cells[row][column] = value;
	}

	void AddRow() {
		row++;
		string **temp = new string*[row];
		for (size_t i = 0; i < row; i++)
		{
			temp[i] = new string[column];
		}
		for (size_t i = 0; i < row - 1; i++)
		{
			for (size_t j = 0; j < column; j++)
			{
				temp[i][j] = cells[i][j];
			}
		}
		for (size_t i = 0; i < column; i++)
		{
			temp[row - 1][i] = "?";
		}
		cells = temp;
	}

	void AddColumn() {
		column++;
		string **temp = new string*[row];
		for (size_t i = 0; i < row; i++)
		{
			temp[i] = new string[column];
		}
		for (size_t i = 0; i < row; i++)
		{
			for (size_t j = 0; j < column - 1; j++)
			{
				temp[i][j] = cells[i][j];
			}
		}
		for (size_t i = 0; i < row; i++)
		{
			temp[i][column - 1] = "?";
		}
		cells = temp;
	}

	void RemoveColumn(int index) {
		column--;
		bool flag = false;
		string **temp = new string*[row];
		for (size_t i = 0; i < row; i++)
		{
			temp[i] = new string[column];
		}
		for (size_t i = 0; i < row; i++)
		{
			for (size_t j = 0; j < column; j++)
			{
				if (j == index)
				{
					flag = true;
				}
				if (flag)
				{
					temp[i][j] = cells[i][j + 1];
				}
				else
				{
					temp[i][j] = cells[i][j];
				}
			}
			flag = false;
		}
		cells = temp;
	}

	void RemoveRow(int index) {
		row--;
		int newI = 0;
		string **temp = new string*[row];
		for (size_t i = 0; i < row; i++)
		{
			temp[i] = new string[column];
		}
		for (size_t i = 0; i < row; i++, newI++)
		{
			for (size_t j = 0; j < column; j++)
			{
				if (newI == index)
				{
					++newI;
				}

					temp[i][j] = cells[newI][j];

			}
		}
		cells = temp;
	}

	void SaveTo(string path) {
		ofstream out(path);
		for (size_t i = 0; i < row; i++)
		{
			for (size_t j = 0; j < column - 1; j++)
			{
				out << cells[i][j] << ";";
			}
			out << cells[i][column - 1] << "\n";
		}
		out.close();
	}

	string* GetColumnData(int index){
		string* value = new string[row];
		for (size_t i = 0; i < row; i++)
		{
			value[i] = cells[i][index];
		}
		return value;
	}
	string* GetRowData(int index) {
		string* value = new string[column];
		for (size_t i = 0; i < column; i++)
		{
			value[i] = cells[index][i];
		}
		return value;
	}
	friend class OneLineData;
};

class OneLineData {
public:

	string* array;
	string **pointer;
public:
	OneLineData(CSVParser& parser) {
		pointer = parser.cells;
	}
	OneLineData() {};
	string operator[] (int index)
	{
		return array[index];
	}
	OneLineData& operator=(string* value) {
		this->array = value;
		return *this;
	}

	void ToCSVParser(string dimension, int index) {

		if (dimension == "row")
		{
			for (size_t i = 0; i < array->length(); i++)
			{
				pointer[index][i] = array[i];
			}
		}
		else if (dimension == "column")
		{
			for (size_t i = 0; i < array->length(); i++)
			{
				pointer[i][index] = array[i];
			}
		}
	}
};



int main()
{
	setlocale(LC_ALL, "rus");
	CSVParser parser;
	parser.Parse("C:\\Users\\aifsbei\\Desktop\\VAZ.csv");
	//parser.SetCellValue(0, 0, "ВАЗ-21061");
	//parser.AddColumn();
	//parser.AddRow();
	//parser.RemoveRow(0);
	OneLineData line(parser);
	line = parser.GetColumnData(1);
	line.array[0] = "Автомобиль";
	line.ToCSVParser("column", 1);
	parser.SaveTo("C:\\Users\\aifsbei\\Desktop\\VAZ.csv");
	return 0;
}