// TEST FILE
// ONLY FOR DEMONSTRATION
// will be removed as soon as lexer is completed


#include <iostream>
#include <string>
#include <type_traits>
#include <unistd.h>
#include <cstring>
#include <vector>
#include <print>

#include "magic_enum/magic_enum.hpp"

#include "lexer/shared.h"
#include "lexer/ast.h"
#include "lexer/enum_type.h"
#include "lexer/token.h"

using namespace std;
using namespace ov4;

constexpr int MAXLINE = 1024;




int main()
{
    int test_case = 7;
    string s;

    switch (test_case)
    {
        case 0:
            s = "hello | hi || foo && bar || baz &";
            break;
        case 1:
            s = "hi";
            break;
        case 2:
            s = "&&";
            break;
        case 3:
            s = "hi (hello || foo)";
            break;
        case 4:
            s = "alpha || beta (gamma argument && (delta || epsilon second_argument & ) )";
            break;
        case 5:
            s = "alpha || beta && (gamma || epsilon)";
            break;
            
        // bracket matching test
        case 6:
            s = ")alpha && beta(";
            break;

        // basic scriptio continua
        // syntax is wrong but just to test tokenizer
        case 7:
            s = "((alpha&|&&beta)||gamma&&&delta)";
            break;


        default:
            return 0;
    }



    tokenizer(s);
    cout << "---------- tokenizer ----------" << endl;
    for (auto c : token)
    {
        if (c.token_type == LOGIC_AND)
            println("{} LOGIC_AND", c.bracket_depth);
        else if (c.token_type == LOGIC_OR)
            println("{} LOGIC_OR", c.bracket_depth);
        else if (c.token_type == ASYNC)
            println("{} ASYNC", c.bracket_depth);
        else if (c.token_type == PIPE)
            println("{} PIPE", c.bracket_depth);
        else if (c.token_type == LEFT_BRACKET)
            println("{} LEFT_BRACKET", c.bracket_depth);
        else if (c.token_type == RIGHT_BRACKET)
            println("{} RIGHT_BRACKET", c.bracket_depth);
        else if (c.token_type == TEXT)
            println("{} TEXT .{}.", c.bracket_depth, c.text);
    }

    cout << "---------- parse ----------" << endl;

    parse(0, token.size(), alloc_ast());

    cout << "---------- AST ----------" << endl; 
    for (size_t i = 0; i < ast.size(); i++)
    {
        print("{}: type: {} left: {} right: {}", i, magic_enum::enum_name(ast[i].token_type), ast[i].left, ast[i].right);
        if (ast[i].token_type == TEXT)
            print(" command: {}", ast[i].command_text);
        println();
    }
    return 0;
}