package main

import (
	"bufio"
	"log"
	"os"
)

// readWordlist reads the lines in the file located at the given path
// (wordlistPath) into an array returning the array and an error, if an error
// occurs
func readWordlist(wordlistPath string) ([]string, error) {
	if verbose == true {
		log.Printf("%s Reading the wordlist", green("[i]"))
	}

	// open the given wordlist file
	file, err := os.Open(wordlistPath)
	if err != nil {
		return nil, err
	}
	defer file.Close()

	// read the file content line by line
	scanner := bufio.NewScanner(file)
	scanner.Split(bufio.ScanLines)

	// append the lines to the lines array
	var lines []string

	for scanner.Scan() {
		lines = append(lines, scanner.Text())
	}

	if verbose == true {
		log.Printf("%s Done reading the wordlist", boldGreen("[+]"))
	}

	// return the lines, the line count and no error
	return lines, nil
}

// writeWordlistToChannel writes the given wordlist (wordlist) into the given channel (wordlistChannel)
func writeWordlistToChannel(channels channels, wordlist []string) {
	if verbose == true {
		log.Printf("%s Starting inserting the given wordlist into the channel", green("[i]"))
	}

	// write all the words from the wordlist into the wordlistChannel
	for _, line := range wordlist {
		channels.wordlistChannel <- line
	}

	if verbose == true {
		log.Printf("%s Done inserting the wordlist elements into the wordlist channel", green("[+]"))
	}
}