#include <fstream>
#include <iostream>
#include <sstream>

#include "basic_printers.hpp"
#include "error_handling.hpp"
#include "expression_nodes.hpp"
#include "name_tree.hpp"
#include "statement_builders.hpp"
#include "statement_printers.hpp"
#include "type_nodes.hpp"

int main(int argc, char **argv) {
  if (argc < 2 || argc > 2) {
    std::cout << "Wrong argument count (one argument should be provided - "
                 "source file)\n";
    return 0;
  }

  std::string filename = argv[1];

  std::ifstream in;
  in.open(filename);

  std::stringstream source_stream;

  source_stream << in.rdbuf();

  in.close();

  std::string source = source_stream.str();

  parser::ParseTree parse_tree(source);

  if (!parse_tree.is_properly_parsed()) {
    error_handling::handle_parsing_error(
        "There are some parsing errors in file", parse_tree.get_root());
  }

  nodes::ExpressionStorage expression_storage;
  nodes::TypeStorage type_storage;
  names::NameTree name_tree;

  auto statements = builders::build_source_file(
      parse_tree.get_root(), expression_storage, type_storage, name_tree);

  printers::Printer printer(std::cout, 2, 80, true);
  printers::print_source_file(statements, printer);
}