import os.path
import re
import eel

countOfOperators = 0
countOfOperands = 0

operatorsDictionary = 0
operandsDictionary = 0

@eel.expose
def get_operators():
    operators = open("operatorsOutput.txt", "r").read()
    return operators

@eel.expose
def get_operands():
    operators = open("operandsOutput.txt", "r").read()
    return operators

@eel.expose
def get_count_of_operators():
    return countOfOperators

@eel.expose
def get_count_of_operands():
    return countOfOperands

@eel.expose
def get_dictionary_of_operators():
    return operatorsDictionary

@eel.expose
def get_dictionary_of_operands():
    return operandsDictionary

if (os.path.isfile("code.txt") and os.path.isfile("operators.txt")):
    text = open("code.txt", "r").read()
    operators = open("operators.txt", "r").readlines()
    keywords = open("keywords.txt", "r").readlines()

    text = re.sub(r'"[^"]*"', '', text)
    text = re.sub(r'\'[^\']*\'', '', text)

    with open("operatorsOutput.txt", "w") as output:
        for index in range(0, len(keywords)):
            keywords[index] = keywords[index].replace("\n", "")
            if (text.count(keywords[index]) != 0):
                countOfOperators += text.count(keywords[index])
                print("<tr><th>" + str(keywords[index]) + "</th><td>" + str(text.count(keywords[index])) + "</td>", file=output)
                text = re.sub(fr'\s?([\\{str(keywords[index])}])+\s', ' ', text)
                operatorsDictionary += 1

        for index in range(0, len(operators)):
            operators[index] = operators[index].replace("\n", "")
            if (text.count(operators[index]) != 0):
                countOfOperators += text.count(operators[index])
                print("<tr><th>" + str(operators[index]) + "</th><td>" + str(text.count(operators[index])) + "</td>", file=output)
                text = ' '.join(text.replace(operators[index], " ").split())
                operatorsDictionary += 1

    output.close()

    with open("operandsOutput.txt", "w") as output:
        operands = sorted(list(set(text.split())))
        text = " " + text + " "

        for operand in range(len(operands)):
            operands[operand] = " " + operands[operand] + " "
            print("<tr><th>" + operands[operand] + "</th><td>" + str(text.count(operands[operand])) + "</td>", file=output)
            countOfOperands += text.count(operands[operand])
            operandsDictionary += 1

            while (text.count(operands[operand]) != 0) :
                text = text.replace(operands[operand], ' ')

    output.close()
else:
    print("\nPass on correct file paths")

eel.init("web")
eel.start("index.html")