#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include "subsetConstraction.h"

void printTransition(TransitionPtr ts) {
    for (;;) {
        printf("Input Condition : %c\n",ts->condition->cond->w->word);
        printf("Next  State     : "); bitPrint(ts->nextState); printf("\n");
        if (ts->next == NULL) break;
        ts = ts->next;
    }
}

TGValuePtr generateTransition(NodePtr n,TransitionGeneratorPtr tg) {
    TGValuePtr tgv0 = NULL;
    TGValuePtr tgv1 = NULL;

    if (n->tokenType == '+') {
        tgv0 = generateTransition(n->left,tg);
        tgv1 = generateTransition(n->right,tg);
    } else if (n->tokenType == '|') {
        tgv0 = generateTransition(n->left,tg);
        tgv1 = generateTransition(n->right,tg);
        tg->state->transition = appendTransition(tgv0->ts,tgv1->ts);
    } else if (n->tokenType == '*') {
        tgv0 = generateTransition(n->left,tg);
        tgv0->asterisk = true;
    } else {
        tgv0 = (TGValuePtr)malloc(sizeof(TGValue));
        BitVectorPtr bi = createBitVector(n);
        tgv0->ts = createTransition(n->cc,bi);
        tgv0->asterisk = false;
    }

    return tgv0;
}

StatePtr createStateList(NodePtr n) {
    StatePtr s0 = NULL;
    if (n->left != NULL) {
        s0 = createStateList(n->left);
    }

    if (n->tokenType == 'a') {
        BitVectorPtr bi = createBitVector(n);
        StatePtr s1 = createState(bi,0,0);
    } else if (n->tokenType == '+' || n->tokenType == '|') {
        
    }

    if (n->right != NULL) {
        s0 = createStateList(n->right);
    }
    return s0;
}

TransitionGeneratorPtr generateTransitionList(NodePtr n) {
    TransitionGeneratorPtr tg = (TransitionGeneratorPtr)malloc(sizeof(TransitionGenerator));
    int d = 0;
    tg->state = createStateList(n);
    generateTransition(n,tg);
    return tg;
}