# https://github.com/r4v10l1

# https://gist.github.com/r4v10l1/34a13e265b528c4975a719abed3d45a0

import sys, math



#######  EDIT ME  #########

debug = False             #  Boolean. Print in console extra stuff.

mode = "2"                #  Make sure you put the number inside a string!

match_paragraphs = False  #  If there is a \n in the input file, type a \n in the output.bf

###########################



def check_file_argv():

    if len(sys.argv) > 1:

        if sys.argv[1] == "-f":

            if len(sys.argv) > 2:

                return True

            else:

                error_exit("You specified the \'-f\' argument but you didn't specify a file!")

        else:

            error_exit("You need to specify \'-f\' in order to use the file mode!")

    else:

        return False



def clear_file(filename):

    with open(filename, "w") as clear_file:

        clear_file.write("[ Made using https://github.com/r4v0l1/text2brainfuck ]\n\n")



def error_exit(text):

    print()

    print(f" [!] {text}")

    exit(1)



def debug_func(a1, a2, a3, a4, a5, a6):

    if a1 == "\n":

        print("   ┌ Character: \\n")

    else:

        print(f"   ┌ Character: {a1}")

    print(f"   │ Ascii value: {a2}")

    print(f"   │ Value 1: {a3}")

    print(f"   │ Value 2: {int(a4)}")

    print(f"   │ BF Total: {int(a5)}")

    print(f"   └ BF Remaining: {int(a6)}")

    print()



# Mode 1. Using a memory block for each value.

def mode1(string2translate):

    for character in string2translate:

        ascii_value = int(ord(character))

        bf_plus_count_1 = int(math.sqrt(ascii_value))

        for i in range(2, 15):

            if ascii_value % i == 0:

                bf_plus_count_1 = i

        bf_plus_count_2 = ascii_value / bf_plus_count_1



        bf_total = int(bf_plus_count_1) * int(bf_plus_count_2)

        if ascii_value > bf_total:

            bf_remaining = ascii_value - bf_total

        else:

            bf_remaining = 0



        # Write into the bf script

        with open("output.bf", "a") as bf_file:

            # Add part 1 (mult. 1)

            bf_file.write(">" + "+" * bf_plus_count_1)

            # Add part 2 (mult. 2)

            bf_file.write("[<" + "+" * int(bf_plus_count_2) + ">-]<")

            # Add the extra characters

            if bf_remaining is not 0:

                bf_file.write("+" * bf_remaining)

            # Print the character

            bf_file.write(".>")



        if debug:

            debug_func(character, ascii_value, bf_plus_count_1, int(bf_plus_count_2), int(bf_total), int(bf_remaining))



# Mode 2. Deleting value and writing the new one in the same memory block.

def mode2(string2translate):

    for character in string2translate:

        ascii_value = int(ord(character))

        bf_plus_count_1 = int(math.sqrt(ascii_value))

        for i in range(2, 15):

            if ascii_value % i == 0:

                bf_plus_count_1 = i

        bf_plus_count_2 = ascii_value / bf_plus_count_1



        bf_total = int(bf_plus_count_1) * int(bf_plus_count_2)

        if ascii_value > bf_total:

            bf_remaining = ascii_value - bf_total

        else:

            bf_remaining = 0



        with open("output.bf", "a") as bf_file:

            bf_file.write(">" + "+" * bf_plus_count_1)  # Part 1

            bf_file.write("[<" + "+" * int(bf_plus_count_2) + ">-]<")  # Part 2

            if bf_remaining is not 0:

                bf_file.write("+" * bf_remaining)  # Add the remaining

            bf_file.write(".[-]")  # Print the character

            #  Instead of moving the memory block, delete until it's 0,

            #  then start to write the new character in that memory block.



        if debug:

            debug_func(character, ascii_value, bf_plus_count_1, int(bf_plus_count_2), int(bf_total), int(bf_remaining))



# Mode 3. Going from old value to new.

def mode3(string2translate):

    global old_ascii_value

    global first_time

    for character in string2translate:

        ascii_value = int(ord(character))

        if first_time:

            bf_plus_count_1 = int(math.sqrt(ascii_value))

            for i in range(2, 15):

                if ascii_value % i == 0:

                    bf_plus_count_1 = i

            bf_plus_count_2 = ascii_value / bf_plus_count_1

            bf_total = int(bf_plus_count_1) * int(bf_plus_count_2)

            if ascii_value > bf_total:

                bf_remaining = ascii_value - bf_total

            else:

                bf_remaining = 0

            with open("output.bf", "a") as bf_file:

                bf_file.write(">" + "+" * bf_plus_count_1)

                bf_file.write("[<" + "+" * int(bf_plus_count_2) + ">-]<")

                if bf_remaining is not 0:

                    bf_file.write("+" * bf_remaining)

                bf_file.write(".")

            first_time = False



        else:

            # If we want to print the same value again

            if ascii_value == old_ascii_value:

                with open("output.bf", "a") as bf_file:

                    bf_file.write(".")



            # If we want to increase the value

            elif ascii_value > old_ascii_value:

                difference = ascii_value - old_ascii_value

                bf_plus_count_1 = int(math.sqrt(difference))

                for i in range(2, int(difference / 2)):

                    if difference % i == 0:

                        bf_plus_count_1 = i

                bf_plus_count_2 = difference / bf_plus_count_1

                bf_total = int(bf_plus_count_1) * int(bf_plus_count_2)

                if difference > bf_total:

                    bf_remaining = difference - bf_total

                else:

                    bf_remaining = 0



                with open("output.bf", "a") as bf_file:

                    bf_file.write(">" + "+" * bf_plus_count_1)

                    bf_file.write("[<" + "+" * int(bf_plus_count_2) + ">-]<")

                    if bf_remaining is not 0:

                        bf_file.write("+" * bf_remaining)

                    bf_file.write(".")



            # If we want to decrease the value

            elif ascii_value < old_ascii_value:

                difference = old_ascii_value - ascii_value

                bf_plus_count_1 = int(math.sqrt(difference))

                for i in range(2, int(difference / 2)):

                    if difference % i == 0:

                        bf_plus_count_1 = i

                bf_plus_count_2 = difference / bf_plus_count_1

                bf_total = int(bf_plus_count_1) * int(bf_plus_count_2)

                if difference > bf_total:

                    bf_remaining = difference - bf_total

                else:

                    bf_remaining = 0



                with open("output.bf", "a") as bf_file:

                    bf_file.write(">" + "+" * bf_plus_count_1)

                    bf_file.write("[<" + "-" * int(bf_plus_count_2) + ">-]<")

                    if bf_remaining is not 0:

                        bf_file.write("-" * bf_remaining)

                    bf_file.write(".")

            else:

                error_exit("Unknown error in mode 3. Exiting...")



        old_ascii_value = ascii_value

        if debug:

            debug_func(character, ascii_value, bf_plus_count_1, int(bf_plus_count_2), int(bf_total), int(bf_remaining))



def main():

    clear_file("output.bf")

    if check_file_argv():

        with open(sys.argv[2], "r") as input_file:  # Read the input file

            while True:

                line = input_file.readline()  # Read each line in a loop

                if not line:  # If there are no lines left exit the loop

                    break

                if mode == "1":

                    mode1(line)

                elif mode == "2":

                    mode2(line)

                elif mode == "3":

                    mode3(line)

                    first_time = False

                if match_paragraphs:

                    with open("output.bf", "a") as bf_file:

                        bf_file.write("\n\n")

    elif not check_file_argv():

        print()

        if mode == "1":

            mode1(input(" [?] String to translate: "))

            print()

        elif mode == "2":

            mode2(input(" [?] String to translate: "))

            print()

        elif mode == "3":

            mode3(input(" [?] String to translate: "))

            print()

            first_time = False



first_time = True  # Don't touch this

main()