#include <iostream>
#include <fstream>
#include <cassert>

#include "nfa.h"
#include "grammar.h"
#include "LL1.h"
using namespace std;


string inputs[] = {
    "tests/00/00.txt",
    "tests/01/01.txt",
    "tests/02/02.txt",
    "tests/07/07.txt",
    "tests/08_err/08.txt",
    "tests/10_err/10.txt",
    "tests/20/20.txt"
};

string outputs_lexical[] = {
"tests/00/00_my_lexical.txt",
"tests/01/01_my_lexical.txt",
"tests/02/02_my_lexical.txt",
"tests/07/07_my_lexical.txt",
"tests/08_err/08_my_lexical.txt",
"tests/10_err/10_my_lexical.txt",
"tests/20/20_my_lexical.txt"
};

string outputs_grammar[] = {
"tests/00/00_my_grammar.txt",
"tests/01/01_my_grammar.txt",
"tests/02/02_my_grammar.txt",
"tests/07/07_my_grammar.txt",
"tests/08_err/08_my_grammar.txt",
"tests/10_err/10_my_grammar.txt",
"tests/20/20_my_grammar.txt",
};

int main(int argc, char** argv) {
    

        NFA nfa = RexToNFA();
        //printNFA(nfa);

        DFA dfa = nfaToDFA(nfa);
        //printDFA(dfa);
        DFA minimizedDFA = minimizeDFA(minimizeDFA(dfa));
        removeUnreachableStates(minimizedDFA);
        //printDFA(minimizedDFA);

        cout<<"DFA FINISH"<<endl;
        int i = 0;
    try{
        for (auto input : inputs) {
            LL1 ll;
            //ll.print_grammar_set();

            string content = readfile(input);
            vector<string> token_strings = recognize(minimizedDFA, content,outputs_lexical[i]);

            bool flag = ll.IsLL1();
            ll.build_LL1_predict();


            //ll.print_LL1_predict();
            ll.get_token_strings(token_strings);


            ll.print_token_strings();
            ll.build_LL1_grammar();


            ll.fileout_LL1_grammar_log(outputs_grammar[i]);


            //ll.print_LL1_grammar_log();
            cout << endl;
            cout<<outputs_grammar[i]<<endl;
            cout<<"end"<<endl;
            i++;
        }
        cout<<"LL1 FINISH"<<endl;
    }
    catch(...){
        cout<<"FINAL ERROR";
    }





    

	

	return 0;
}