#!/bin/bash

#######################################################################
# ks-conf (ks-tools) - Tool for create and modify configuration files #
# Date: 18-03-2023                                                    #
# Author: q3aql                                                       #
# Contact: q3aql@duck.com                                             #
#######################################################################
VERSION="8.5-dev"
M_DATE="100323"

# Check cygwin alias (for Windows)
if [ -f "/usr/bin/cygwin-alias.sh" ] ; then
  shopt -s expand_aliases
  source "/usr/bin/cygwin-alias.sh"
fi

# Check and create configuration file for ks-mp4
function check_create_conf_ks_mp4() {
  configFolder=${HOME}/.ks-tools 
  configFile=${configFolder}/ks-mp4
  rel_size="1280x534"
  vcodec="libx264"
  b_vcodec="2200k"
  v_preset="slow"
  acodec="aac"
  b_acodec="192k"
  default_lang_audio="spa"
  default_lang_subt="spa"
  v_ext="mp4"
  mkdir -p ${configFolder}
  if [ -f ${configFile} ] ; then
    exist_rel_size=$(cat ${configFile} | grep "rel_size=")
    exist_vcodec=$(cat ${configFile} | grep "vcodec=" | cut -c2 | cut -d "_" -f 1)
    exist_b_vcodec=$(cat ${configFile} | grep "b_vcodec=") 
    exist_v_preset=$(cat ${configFile} | grep "v_preset=") 
    exist_acodec=$(cat ${configFile} | grep "acodec" | cut -c2 | cut -d "_" -f 1) 
    exist_b_acodec=$(cat ${configFile} | grep "b_acodec=") 
    exist_default_lang_audio=$(cat ${configFile} | grep "default_lang_audio=") 
    exist_default_lang_subt=$(cat ${configFile} | grep "default_lang_subt=") 
    exist_v_ext=$(cat ${configFile} | grep "v_ext=")
    if [ -z ${exist_rel_size} ] ; then
      echo "rel_size=${rel_size}" >> ${configFile}
    fi
    if [ -z ${exist_vcodec} ] ; then
      echo "vcodec=${vcodec}" >> ${configFile}
    fi 
    if [ -z ${exist_b_vcodec} ] ; then
      echo "b_vcodec=${b_vcodec}" >> ${configFile}
    fi
    if [ -z ${exist_v_preset} ] ; then
      echo "v_preset=${v_preset}" >> ${configFile}
    fi
    if [ -z ${exist_acodec} ] ; then
      echo "acodec=${acodec}" >> ${configFile}
    fi
    if [ -z ${exist_b_acodec} ] ; then
      echo "b_acodec=${b_acodec}" >> ${configFile}
    fi
    if [ -z ${exist_default_lang_audio} ] ; then
      echo "default_lang_audio=${default_lang_audio}" >> ${configFile}
    fi
    if [ -z ${exist_default_lang_subt} ] ; then
      echo "default_lang_subt=${default_lang_subt}" >> ${configFile}
    fi
    if [ -z ${exist_v_ext} ] ; then
      echo "v_ext=${v_ext}" >> ${configFile}
    fi
    source ${configFile}
  else
    echo "#!/bin/bash" > ${configFile}
    echo "" >> ${configFile}
    echo "rel_size=${rel_size}" >> ${configFile}
    echo "vcodec=${vcodec}" >> ${configFile}
    echo "b_vcodec=${b_vcodec}" >> ${configFile}
    echo "v_preset=${v_preset}" >> ${configFile}
    echo "acodec=${acodec}" >> ${configFile}
    echo "b_acodec=${b_acodec}" >> ${configFile}
    echo "default_lang_audio=${default_lang_audio}" >> ${configFile}
    echo "default_lang_subt=${default_lang_subt}" >> ${configFile}
    echo "v_ext=${v_ext}" >> ${configFile}
    source ${configFile}
  fi
}

# Check and create configuration file for ks-mp4s
function check_create_conf_ks_mp4s() {
  configFolder=${HOME}/.ks-tools 
  configFile=${configFolder}/ks-mp4s
  rel_size="720x480"
  vcodec="libx264"
  b_vcodec="950k"
  v_preset="slow"
  acodec="aac"
  b_acodec="128k"
  default_lang_audio="spa"
  default_lang_subt="spa"
  v_ext="mp4"  
  mkdir -p ${configFolder}
  if [ -f ${configFile} ] ; then
    exist_rel_size=$(cat ${configFile} | grep "rel_size=")
    exist_vcodec=$(cat ${configFile} | grep "vcodec=" | cut -c2 | cut -d "_" -f 1)
    exist_b_vcodec=$(cat ${configFile} | grep "b_vcodec=") 
    exist_v_preset=$(cat ${configFile} | grep "v_preset=") 
    exist_acodec=$(cat ${configFile} | grep "acodec" | cut -c2 | cut -d "_" -f 1) 
    exist_b_acodec=$(cat ${configFile} | grep "b_acodec=") 
    exist_default_lang_audio=$(cat ${configFile} | grep "default_lang_audio=") 
    exist_default_lang_subt=$(cat ${configFile} | grep "default_lang_subt=") 
    exist_v_ext=$(cat ${configFile} | grep "v_ext=")
    if [ -z ${exist_rel_size} ] ; then
      echo "rel_size=${rel_size}" >> ${configFile}
    fi
    if [ -z ${exist_vcodec} ] ; then
      echo "vcodec=${vcodec}" >> ${configFile}
    fi 
    if [ -z ${exist_b_vcodec} ] ; then
      echo "b_vcodec=${b_vcodec}" >> ${configFile}
    fi
    if [ -z ${exist_v_preset} ] ; then
      echo "v_preset=${v_preset}" >> ${configFile}
    fi
    if [ -z ${exist_acodec} ] ; then
      echo "acodec=${acodec}" >> ${configFile}
    fi
    if [ -z ${exist_b_acodec} ] ; then
      echo "b_acodec=${b_acodec}" >> ${configFile}
    fi
    if [ -z ${exist_default_lang_audio} ] ; then
      echo "default_lang_audio=${default_lang_audio}" >> ${configFile}
    fi
    if [ -z ${exist_default_lang_subt} ] ; then
      echo "default_lang_subt=${default_lang_subt}" >> ${configFile}
    fi
    if [ -z ${exist_v_ext} ] ; then
      echo "v_ext=${v_ext}" >> ${configFile}
    fi
    source ${configFile}
  else
    echo "#!/bin/bash" > ${configFile}
    echo "" >> ${configFile}
    echo "rel_size=${rel_size}" >> ${configFile}
    echo "vcodec=${vcodec}" >> ${configFile}
    echo "b_vcodec=${b_vcodec}" >> ${configFile}
    echo "v_preset=${v_preset}" >> ${configFile}
    echo "acodec=${acodec}" >> ${configFile}
    echo "b_acodec=${b_acodec}" >> ${configFile}
    echo "default_lang_audio=${default_lang_audio}" >> ${configFile}
    echo "default_lang_subt=${default_lang_subt}" >> ${configFile}
    echo "v_ext=${v_ext}" >> ${configFile}
    source ${configFile}
  fi
}

# Check and create configuration file for ks-mp4k
function check_create_conf_ks_mp4k() {
  configFolder=${HOME}/.ks-tools 
  configFile=${configFolder}/ks-mp4k
  rel_size="3840x2160"
  vcodec="libx264"
  b_vcodec="6000k"
  v_preset="medium"
  acodec="aac"
  b_acodec="320k"
  default_lang_audio="spa"
  default_lang_subt="spa"
  v_ext="mp4" 
  mkdir -p ${configFolder}
  if [ -f ${configFile} ] ; then
    exist_rel_size=$(cat ${configFile} | grep "rel_size=")
    exist_vcodec=$(cat ${configFile} | grep "vcodec=" | cut -c2 | cut -d "_" -f 1)
    exist_b_vcodec=$(cat ${configFile} | grep "b_vcodec=") 
    exist_v_preset=$(cat ${configFile} | grep "v_preset=") 
    exist_acodec=$(cat ${configFile} | grep "acodec" | cut -c2 | cut -d "_" -f 1) 
    exist_b_acodec=$(cat ${configFile} | grep "b_acodec=") 
    exist_default_lang_audio=$(cat ${configFile} | grep "default_lang_audio=") 
    exist_default_lang_subt=$(cat ${configFile} | grep "default_lang_subt=") 
    exist_v_ext=$(cat ${configFile} | grep "v_ext=")
    if [ -z ${exist_rel_size} ] ; then
      echo "rel_size=${rel_size}" >> ${configFile}
    fi
    if [ -z ${exist_vcodec} ] ; then
      echo "vcodec=${vcodec}" >> ${configFile}
    fi 
    if [ -z ${exist_b_vcodec} ] ; then
      echo "b_vcodec=${b_vcodec}" >> ${configFile}
    fi
    if [ -z ${exist_v_preset} ] ; then
      echo "v_preset=${v_preset}" >> ${configFile}
    fi
    if [ -z ${exist_acodec} ] ; then
      echo "acodec=${acodec}" >> ${configFile}
    fi
    if [ -z ${exist_b_acodec} ] ; then
      echo "b_acodec=${b_acodec}" >> ${configFile}
    fi
    if [ -z ${exist_default_lang_audio} ] ; then
      echo "default_lang_audio=${default_lang_audio}" >> ${configFile}
    fi
    if [ -z ${exist_default_lang_subt} ] ; then
      echo "default_lang_subt=${default_lang_subt}" >> ${configFile}
    fi
    if [ -z ${exist_v_ext} ] ; then
      echo "v_ext=${v_ext}" >> ${configFile}
    fi
    source ${configFile}
  else
    echo "#!/bin/bash" > ${configFile}
    echo "" >> ${configFile}
    echo "rel_size=${rel_size}" >> ${configFile}
    echo "vcodec=${vcodec}" >> ${configFile}
    echo "b_vcodec=${b_vcodec}" >> ${configFile}
    echo "v_preset=${v_preset}" >> ${configFile}
    echo "acodec=${acodec}" >> ${configFile}
    echo "b_acodec=${b_acodec}" >> ${configFile}
    echo "default_lang_audio=${default_lang_audio}" >> ${configFile}
    echo "default_lang_subt=${default_lang_subt}" >> ${configFile}
    echo "v_ext=${v_ext}" >> ${configFile}
    source ${configFile}
  fi
}

# Check and create configuration file for ks-avi
function check_create_conf_ks_avi() {
  configFolder=${HOME}/.ks-tools 
  configFile=${configFolder}/ks-avi
  rel_size="720x480"
  vcodec="libxvid"
  b_vcodec="3000k"
  v_preset="slow"
  acodec="libmp3lame"
  b_acodec="192k"
  default_lang_audio="spa"
  default_lang_subt="spa"
  v_ext="avi"
  mkdir -p ${configFolder}
  if [ -f ${configFile} ] ; then
    exist_rel_size=$(cat ${configFile} | grep "rel_size=")
    exist_vcodec=$(cat ${configFile} | grep "vcodec=" | cut -c2 | cut -d "_" -f 1)
    exist_b_vcodec=$(cat ${configFile} | grep "b_vcodec=") 
    exist_v_preset=$(cat ${configFile} | grep "v_preset=") 
    exist_acodec=$(cat ${configFile} | grep "acodec" | cut -c2 | cut -d "_" -f 1) 
    exist_b_acodec=$(cat ${configFile} | grep "b_acodec=") 
    exist_default_lang_audio=$(cat ${configFile} | grep "default_lang_audio=") 
    exist_default_lang_subt=$(cat ${configFile} | grep "default_lang_subt=") 
    exist_v_ext=$(cat ${configFile} | grep "v_ext=")
    if [ -z ${exist_rel_size} ] ; then
      echo "rel_size=${rel_size}" >> ${configFile}
    fi
    if [ -z ${exist_vcodec} ] ; then
      echo "vcodec=${vcodec}" >> ${configFile}
    fi 
    if [ -z ${exist_b_vcodec} ] ; then
      echo "b_vcodec=${b_vcodec}" >> ${configFile}
    fi
    if [ -z ${exist_v_preset} ] ; then
      echo "v_preset=${v_preset}" >> ${configFile}
    fi
    if [ -z ${exist_acodec} ] ; then
      echo "acodec=${acodec}" >> ${configFile}
    fi
    if [ -z ${exist_b_acodec} ] ; then
      echo "b_acodec=${b_acodec}" >> ${configFile}
    fi
    if [ -z ${exist_default_lang_audio} ] ; then
      echo "default_lang_audio=${default_lang_audio}" >> ${configFile}
    fi
    if [ -z ${exist_default_lang_subt} ] ; then
      echo "default_lang_subt=${default_lang_subt}" >> ${configFile}
    fi
    if [ -z ${exist_v_ext} ] ; then
      echo "v_ext=${v_ext}" >> ${configFile}
    fi
    source ${configFile}
  else
    echo "#!/bin/bash" > ${configFile}
    echo "" >> ${configFile}
    echo "rel_size=${rel_size}" >> ${configFile}
    echo "vcodec=${vcodec}" >> ${configFile}
    echo "b_vcodec=${b_vcodec}" >> ${configFile}
    echo "v_preset=${v_preset}" >> ${configFile}
    echo "acodec=${acodec}" >> ${configFile}
    echo "b_acodec=${b_acodec}" >> ${configFile}
    echo "default_lang_audio=${default_lang_audio}" >> ${configFile}
    echo "default_lang_subt=${default_lang_subt}" >> ${configFile}
    echo "v_ext=${v_ext}" >> ${configFile}
    source ${configFile}
  fi
}

# Check and create configuration file for ks-av1
function check_create_conf_ks_av1() {
  configFolder=${HOME}/.ks-tools 
  configFile=${configFolder}/ks-av1
  rel_size="1280x534"
  vcodec="libsvtav1"
  b_vcodec="2000k"
  v_preset="disabled"
  acodec="libvorbis"
  b_acodec="160k"
  default_lang_audio="spa"
  default_lang_subt="spa"
  v_ext="webm"
  mkdir -p ${configFolder}
  if [ -f ${configFile} ] ; then
    exist_rel_size=$(cat ${configFile} | grep "rel_size=")
    exist_vcodec=$(cat ${configFile} | grep "vcodec=" | cut -c2 | cut -d "_" -f 1)
    exist_b_vcodec=$(cat ${configFile} | grep "b_vcodec=") 
    exist_v_preset=$(cat ${configFile} | grep "v_preset=") 
    exist_acodec=$(cat ${configFile} | grep "acodec" | cut -c2 | cut -d "_" -f 1) 
    exist_b_acodec=$(cat ${configFile} | grep "b_acodec=") 
    exist_default_lang_audio=$(cat ${configFile} | grep "default_lang_audio=") 
    exist_default_lang_subt=$(cat ${configFile} | grep "default_lang_subt=") 
    exist_v_ext=$(cat ${configFile} | grep "v_ext=")
    if [ -z ${exist_rel_size} ] ; then
      echo "rel_size=${rel_size}" >> ${configFile}
    fi
    if [ -z ${exist_vcodec} ] ; then
      echo "vcodec=${vcodec}" >> ${configFile}
    fi 
    if [ -z ${exist_b_vcodec} ] ; then
      echo "b_vcodec=${b_vcodec}" >> ${configFile}
    fi
    if [ -z ${exist_v_preset} ] ; then
      echo "v_preset=${v_preset}" >> ${configFile}
    fi
    if [ -z ${exist_acodec} ] ; then
      echo "acodec=${acodec}" >> ${configFile}
    fi
    if [ -z ${exist_b_acodec} ] ; then
      echo "b_acodec=${b_acodec}" >> ${configFile}
    fi
    if [ -z ${exist_default_lang_audio} ] ; then
      echo "default_lang_audio=${default_lang_audio}" >> ${configFile}
    fi
    if [ -z ${exist_default_lang_subt} ] ; then
      echo "default_lang_subt=${default_lang_subt}" >> ${configFile}
    fi
    if [ -z ${exist_v_ext} ] ; then
      echo "v_ext=${v_ext}" >> ${configFile}
    fi
    source ${configFile}
  else
    echo "#!/bin/bash" > ${configFile}
    echo "" >> ${configFile}
    echo "rel_size=${rel_size}" >> ${configFile}
    echo "vcodec=${vcodec}" >> ${configFile}
    echo "b_vcodec=${b_vcodec}" >> ${configFile}
    echo "v_preset=${v_preset}" >> ${configFile}
    echo "acodec=${acodec}" >> ${configFile}
    echo "b_acodec=${b_acodec}" >> ${configFile}
    echo "default_lang_audio=${default_lang_audio}" >> ${configFile}
    echo "default_lang_subt=${default_lang_subt}" >> ${configFile}
    echo "v_ext=${v_ext}" >> ${configFile}
    source ${configFile}
  fi
}

# Check and create configuration file for ks-av1s
function check_create_conf_ks_av1s() {
  configFolder=${HOME}/.ks-tools 
  configFile=${configFolder}/ks-av1s
  rel_size="720x480"
  vcodec="libsvtav1"
  b_vcodec="850k"
  v_preset="disabled"
  acodec="libvorbis"
  b_acodec="128k"
  default_lang_audio="spa"
  default_lang_subt="spa"
  v_ext="webm"
  mkdir -p ${configFolder}
  if [ -f ${configFile} ] ; then
    exist_rel_size=$(cat ${configFile} | grep "rel_size=")
    exist_vcodec=$(cat ${configFile} | grep "vcodec=" | cut -c2 | cut -d "_" -f 1)
    exist_b_vcodec=$(cat ${configFile} | grep "b_vcodec=") 
    exist_v_preset=$(cat ${configFile} | grep "v_preset=") 
    exist_acodec=$(cat ${configFile} | grep "acodec" | cut -c2 | cut -d "_" -f 1) 
    exist_b_acodec=$(cat ${configFile} | grep "b_acodec=") 
    exist_default_lang_audio=$(cat ${configFile} | grep "default_lang_audio=") 
    exist_default_lang_subt=$(cat ${configFile} | grep "default_lang_subt=") 
    exist_v_ext=$(cat ${configFile} | grep "v_ext=")
    if [ -z ${exist_rel_size} ] ; then
      echo "rel_size=${rel_size}" >> ${configFile}
    fi
    if [ -z ${exist_vcodec} ] ; then
      echo "vcodec=${vcodec}" >> ${configFile}
    fi 
    if [ -z ${exist_b_vcodec} ] ; then
      echo "b_vcodec=${b_vcodec}" >> ${configFile}
    fi
    if [ -z ${exist_v_preset} ] ; then
      echo "v_preset=${v_preset}" >> ${configFile}
    fi
    if [ -z ${exist_acodec} ] ; then
      echo "acodec=${acodec}" >> ${configFile}
    fi
    if [ -z ${exist_b_acodec} ] ; then
      echo "b_acodec=${b_acodec}" >> ${configFile}
    fi
    if [ -z ${exist_default_lang_audio} ] ; then
      echo "default_lang_audio=${default_lang_audio}" >> ${configFile}
    fi
    if [ -z ${exist_default_lang_subt} ] ; then
      echo "default_lang_subt=${default_lang_subt}" >> ${configFile}
    fi
    if [ -z ${exist_v_ext} ] ; then
      echo "v_ext=${v_ext}" >> ${configFile}
    fi
    source ${configFile}
  else
    echo "#!/bin/bash" > ${configFile}
    echo "" >> ${configFile}
    echo "rel_size=${rel_size}" >> ${configFile}
    echo "vcodec=${vcodec}" >> ${configFile}
    echo "b_vcodec=${b_vcodec}" >> ${configFile}
    echo "v_preset=${v_preset}" >> ${configFile}
    echo "acodec=${acodec}" >> ${configFile}
    echo "b_acodec=${b_acodec}" >> ${configFile}
    echo "default_lang_audio=${default_lang_audio}" >> ${configFile}
    echo "default_lang_subt=${default_lang_subt}" >> ${configFile}
    echo "v_ext=${v_ext}" >> ${configFile}
    source ${configFile}
  fi
}

# Check and create configuration file for ks-mp3/ks-mp3-album
function check_create_conf_ks_mp3() {
  configFolder=${HOME}/.ks-tools 
  configFile=${configFolder}/ks-mp3
  acodec="libmp3lame"
  b_acodec="128k"
  v_ext="mp3"
  default_lang_audio="spa"
  mkdir -p ${configFolder}
  if [ -f ${configFile} ] ; then
    exist_acodec=$(cat ${configFile} | grep "acodec" | cut -c2 | cut -d "_" -f 1) 
    exist_b_acodec=$(cat ${configFile} | grep "b_acodec=") 
    exist_default_lang_audio=$(cat ${configFile} | grep "default_lang_audio=") 
    exist_v_ext=$(cat ${configFile} | grep "v_ext=")
    if [ -z ${exist_acodec} ] ; then
      echo "acodec=${acodec}" >> ${configFile}
    fi
    if [ -z ${exist_b_acodec} ] ; then
      echo "b_acodec=${b_acodec}" >> ${configFile}
    fi
    if [ -z ${exist_default_lang_audio} ] ; then
      echo "default_lang_audio=${default_lang_audio}" >> ${configFile}
    fi
    if [ -z ${exist_v_ext} ] ; then
      echo "v_ext=${v_ext}" >> ${configFile}
    fi
    source ${configFile}
  else
    echo "#!/bin/bash" > ${configFile}
    echo "" >> ${configFile}
    echo "acodec=${acodec}" >> ${configFile}
    echo "b_acodec=${b_acodec}" >> ${configFile}
    echo "default_lang_audio=${default_lang_audio}" >> ${configFile}
    echo "v_ext=${v_ext}" >> ${configFile}
    source ${configFile}
  fi
}

# Check and create configuration file for ks-oga/ks-oga-album
function check_create_conf_ks_oga() {
  configFolder=${HOME}/.ks-tools 
  configFile=${configFolder}/ks-oga
  acodec="libvorbis"
  b_acodec="130k"
  v_ext="oga"
  default_lang_audio="spa"
  mkdir -p ${configFolder}
  if [ -f ${configFile} ] ; then
    exist_acodec=$(cat ${configFile} | grep "acodec" | cut -c2 | cut -d "_" -f 1) 
    exist_b_acodec=$(cat ${configFile} | grep "b_acodec=") 
    exist_default_lang_audio=$(cat ${configFile} | grep "default_lang_audio=") 
    exist_v_ext=$(cat ${configFile} | grep "v_ext=")
    if [ -z ${exist_acodec} ] ; then
      echo "acodec=${acodec}" >> ${configFile}
    fi
    if [ -z ${exist_b_acodec} ] ; then
      echo "b_acodec=${b_acodec}" >> ${configFile}
    fi
    if [ -z ${exist_default_lang_audio} ] ; then
      echo "default_lang_audio=${default_lang_audio}" >> ${configFile}
    fi
    if [ -z ${exist_v_ext} ] ; then
      echo "v_ext=${v_ext}" >> ${configFile}
    fi
    source ${configFile}
  else
    echo "#!/bin/bash" > ${configFile}
    echo "" >> ${configFile}
    echo "acodec=${acodec}" >> ${configFile}
    echo "b_acodec=${b_acodec}" >> ${configFile}
    echo "default_lang_audio=${default_lang_audio}" >> ${configFile}
    echo "v_ext=${v_ext}" >> ${configFile}
    source ${configFile}
  fi
}

# Function to reset config files
# Sintaxis: remove_video_audio_config <name config file>
remove_video_audio_config() {
  name_file=${1}
  echo "#!/bin/bash" > ${HOME}/.ks-tools/${name_file}
  echo "" >> ${HOME}/.ks-tools/${name_file} 
}

# Function to video configuration
# Sintaxis: edit_video_config <name config file>
edit_video_config() {
  check_create_conf_ks_mp4
  check_create_conf_ks_mp4s
  check_create_conf_ks_mp4k
  check_create_conf_ks_avi
  check_create_conf_ks_av1
  check_create_conf_ks_av1s
  name_file=${1}
  editing=0
  while [ ${editing} -eq 0 ] ; do
    source ${HOME}/.ks-tools/${name_file}
    clear
    echo ""
    echo "* ks-conf (ks-tools) v${VERSION} (${M_DATE})" 
    echo ""
    echo "* Editing ${HOME}/.ks-tools/${name_file}"
    echo ""
    echo " r - Edit resolution (${rel_size})"
    echo " v - Edit video codec (${vcodec})"
    echo " b - Edit video bitrate (${b_vcodec})"
    echo " p - Edit video preset (${v_preset})"
    echo " a - Edit audio codec (${acodec})"
    echo " i - Edit audio bitrate (${b_acodec})"
    echo " l - Edit preferred language (${default_lang_audio})"
    echo " s - Edit preferred subtitles (${default_lang_subt})"
    echo ""
    echo " c - Reset configuration file"
    echo " q - Exit to main menu"
    echo ""
    echo -n "* Choose an option (r/v/b/p/a/i/l/s/c/q): " ; read option
    if [ "${option}" == "r" ] ; then
      # Set resolution
      echo ""
      echo "* Recommended: 720x480 / 1280x534 / 1280x720 / 1920x1080 / 3840x2160"
      echo ""
      echo -n "* [Current: ${rel_size}] Type the resolution: " ; read resolution
      if [ -z ${resolution} ] ; then
        echo > /dev/null
      else
        remove_video_audio_config ${name_file}
        echo "rel_size=${resolution}" >> ${HOME}/.ks-tools/${name_file}
        echo "vcodec=${vcodec}" >> ${HOME}/.ks-tools/${name_file}
        echo "b_vcodec=${b_vcodec}" >> ${HOME}/.ks-tools/${name_file}
        echo "v_preset=${v_preset}" >> ${HOME}/.ks-tools/${name_file}
        echo "acodec=${acodec}" >> ${HOME}/.ks-tools/${name_file}
        echo "b_acodec=${b_acodec}" >> ${HOME}/.ks-tools/${name_file}
        echo "default_lang_audio=${default_lang_audio}" >> ${HOME}/.ks-tools/${name_file}
        echo "default_lang_subt=${default_lang_subt}" >> ${HOME}/.ks-tools/${name_file}
        echo "v_ext=${v_ext}" >> ${HOME}/.ks-tools/${name_file}
        source ${HOME}/.ks-tools/${name_file}
      fi
    elif [ "${option}" == "v" ] ; then
      # Set video codec
      if [ "$v_ext" == "mp4" ] ; then
       echo ""
       echo "* Recommended: mpeg4 / libxvid / libx264 / libx265 / libaom-av1"
      fi
      if [ "$v_ext" == "avi" ] ; then
       echo ""
       echo "* Recommended: mpeg4 / libxvid"
      fi
      if [ "$v_ext" == "webm" ] ; then
       echo ""
       echo "* Recommended: libvpx-vp9 / libsvtav1 / libaom-av1"
      fi
      if [ "$v_ext" == "mkv" ] ; then
       echo ""
       echo "* Recommended: libx264 / libx265 / libsvtav1 / libaom-av1"
      fi
      echo ""
      echo -n "* [Current: ${vcodec}] Type the video codec: " ; read videocodec
      if [ -z ${videocodec} ] ; then
        echo > /dev/null
      else
        remove_video_audio_config ${name_file}
        echo "rel_size=${rel_size}" >> ${HOME}/.ks-tools/${name_file}
        echo "vcodec=${videocodec}" >> ${HOME}/.ks-tools/${name_file}
        echo "b_vcodec=${b_vcodec}" >> ${HOME}/.ks-tools/${name_file}
        echo "v_preset=${v_preset}" >> ${HOME}/.ks-tools/${name_file}
        echo "acodec=${acodec}" >> ${HOME}/.ks-tools/${name_file}
        echo "b_acodec=${b_acodec}" >> ${HOME}/.ks-tools/${name_file}
        echo "default_lang_audio=${default_lang_audio}" >> ${HOME}/.ks-tools/${name_file}
        echo "default_lang_subt=${default_lang_subt}" >> ${HOME}/.ks-tools/${name_file}
        echo "v_ext=${v_ext}" >> ${HOME}/.ks-tools/${name_file}
        source ${HOME}/.ks-tools/${name_file}
      fi
    elif [ "${option}" == "b" ] ; then
      # Set bitrate for video
      echo ""
      echo "* Recommended: 850k / 950k / 2000k / 2200k / 3000k / 6000k / 10000k"
      echo ""
      echo -n "* [Current: ${b_vcodec}] Type bitrate for video: " ; read videobitrate
      if [ -z ${videobitrate} ] ; then
        echo > /dev/null
      else
        remove_video_audio_config ${name_file}
        echo "rel_size=${rel_size}" >> ${HOME}/.ks-tools/${name_file}
        echo "vcodec=${vcodec}" >> ${HOME}/.ks-tools/${name_file}
        echo "b_vcodec=${videobitrate}" >> ${HOME}/.ks-tools/${name_file}
        echo "v_preset=${v_preset}" >> ${HOME}/.ks-tools/${name_file}
        echo "acodec=${acodec}" >> ${HOME}/.ks-tools/${name_file}
        echo "b_acodec=${b_acodec}" >> ${HOME}/.ks-tools/${name_file}
        echo "default_lang_audio=${default_lang_audio}" >> ${HOME}/.ks-tools/${name_file}
        echo "default_lang_subt=${default_lang_subt}" >> ${HOME}/.ks-tools/${name_file}
        echo "v_ext=${v_ext}" >> ${HOME}/.ks-tools/${name_file}
        source ${HOME}/.ks-tools/${name_file}
      fi
    elif [ "${option}" == "p" ] ; then
      # Set video preset
      echo ""
      echo "* Presets: ultrafast / superfast / veryfast / faster / fast"
      echo "           medium / slow / slower / veryslow"
      echo ""
      echo -n "* [Current: ${v_preset}] Type the preset: " ; read videopreset
      if [ -z ${videopreset} ] ; then
        echo > /dev/null
      else
        remove_video_audio_config ${name_file}
        echo "rel_size=${rel_size}" >> ${HOME}/.ks-tools/${name_file}
        echo "vcodec=${vcodec}" >> ${HOME}/.ks-tools/${name_file}
        echo "b_vcodec=${b_vcodec}" >> ${HOME}/.ks-tools/${name_file}
        echo "v_preset=${videopreset}" >> ${HOME}/.ks-tools/${name_file}
        echo "acodec=${acodec}" >> ${HOME}/.ks-tools/${name_file}
        echo "b_acodec=${b_acodec}" >> ${HOME}/.ks-tools/${name_file}
        echo "default_lang_audio=${default_lang_audio}" >> ${HOME}/.ks-tools/${name_file}
        echo "default_lang_subt=${default_lang_subt}" >> ${HOME}/.ks-tools/${name_file}
        echo "v_ext=${v_ext}" >> ${HOME}/.ks-tools/${name_file}
        source ${HOME}/.ks-tools/${name_file}
      fi
    elif [ "${option}" == "a" ] ; then
      # Set audio codec
      if [ "$v_ext" == "mp4" ] ; then
       echo ""
       echo "* Recommended: aac / libmp3lame / ac3 / libopus / mp2"
      fi
      if [ "$v_ext" == "avi" ] ; then
       echo ""
       echo "* Recommended: ac3 / libmp3lame / mp2"
      fi
      if [ "$v_ext" == "webm" ] ; then
       echo ""
       echo "* Recommended: libvorbis / libopus"
      fi
      if [ "$v_ext" == "mkv" ] ; then
       echo ""
       echo "* Recommended: aac / libvorbis / libopus / ac3 / libmp3lame"
      fi
      echo ""
      echo -n "* [Current: ${acodec}] Type the audio codec: " ; read audiocodec
      if [ -z ${audiocodec} ] ; then
        echo > /dev/null
      else
        remove_video_audio_config ${name_file}
        echo "rel_size=${rel_size}" >> ${HOME}/.ks-tools/${name_file}
        echo "vcodec=${vcodec}" >> ${HOME}/.ks-tools/${name_file}
        echo "b_vcodec=${b_vcodec}" >> ${HOME}/.ks-tools/${name_file}
        echo "v_preset=${v_preset}" >> ${HOME}/.ks-tools/${name_file}
        echo "acodec=${audiocodec}" >> ${HOME}/.ks-tools/${name_file}
        echo "b_acodec=${b_acodec}" >> ${HOME}/.ks-tools/${name_file}
        echo "default_lang_audio=${default_lang_audio}" >> ${HOME}/.ks-tools/${name_file}
        echo "default_lang_subt=${default_lang_subt}" >> ${HOME}/.ks-tools/${name_file}
        echo "v_ext=${v_ext}" >> ${HOME}/.ks-tools/${name_file}
        source ${HOME}/.ks-tools/${name_file}
      fi
    elif [ "${option}" == "i" ] ; then
      # Set bitrate for audio
      echo ""
      echo "* Recommended: 92k / 128k / 160k / 192k / 256k / 320k / 640k"
      echo ""
      echo -n "* [Current: ${b_acodec}] Type bitrate for audio: " ; read audiobitrate
      if [ -z ${audiobitrate} ] ; then
        echo > /dev/null
      else
        remove_video_audio_config ${name_file}
        echo "rel_size=${rel_size}" >> ${HOME}/.ks-tools/${name_file}
        echo "vcodec=${vcodec}" >> ${HOME}/.ks-tools/${name_file}
        echo "b_vcodec=${b_vcodec}" >> ${HOME}/.ks-tools/${name_file}
        echo "v_preset=${v_preset}" >> ${HOME}/.ks-tools/${name_file}
        echo "acodec=${acodec}" >> ${HOME}/.ks-tools/${name_file}
        echo "b_acodec=${audiobitrate}" >> ${HOME}/.ks-tools/${name_file}
        echo "default_lang_audio=${default_lang_audio}" >> ${HOME}/.ks-tools/${name_file}
        echo "default_lang_subt=${default_lang_subt}" >> ${HOME}/.ks-tools/${name_file}
        echo "v_ext=${v_ext}" >> ${HOME}/.ks-tools/${name_file}
        source ${HOME}/.ks-tools/${name_file}
      fi
    elif [ "${option}" == "l" ] ; then
      # Set default audio language
      echo ""
      echo "* Examples: "
      echo "   English --> eng"
      echo "   Spanish --> spa"
      echo "   Italian --> ita"
      echo "   French  --> fra"
      echo ""
      echo "* Complete 639-2 codes: https://en.wikipedia.org/wiki/List_of_ISO_639-2_codes"
      echo ""
      echo -n "* [Current: ${default_lang_audio}] Type the preferred audio language: " ; read audiolanguage
      if [ -z ${audiolanguage} ] ; then
        echo > /dev/null
      else
        remove_video_audio_config ${name_file}
        echo "rel_size=${rel_size}" >> ${HOME}/.ks-tools/${name_file}
        echo "vcodec=${vcodec}" >> ${HOME}/.ks-tools/${name_file}
        echo "b_vcodec=${b_vcodec}" >> ${HOME}/.ks-tools/${name_file}
        echo "v_preset=${v_preset}" >> ${HOME}/.ks-tools/${name_file}
        echo "acodec=${acodec}" >> ${HOME}/.ks-tools/${name_file}
        echo "b_acodec=${b_acodec}" >> ${HOME}/.ks-tools/${name_file}
        echo "default_lang_audio=${audiolanguage}" >> ${HOME}/.ks-tools/${name_file}
        echo "default_lang_subt=${default_lang_subt}" >> ${HOME}/.ks-tools/${name_file}
        echo "v_ext=${v_ext}" >> ${HOME}/.ks-tools/${name_file}
        source ${HOME}/.ks-tools/${name_file}
      fi
    elif [ "${option}" == "s" ] ; then
      # Set default audio language
      echo ""
      echo "* Examples: "
      echo "   English --> eng"
      echo "   Spanish --> spa"
      echo "   Italian --> ita"
      echo "   French  --> fra"
      echo ""
      echo "* Complete 639-2 codes: https://en.wikipedia.org/wiki/List_of_ISO_639-2_codes"
      echo ""
      echo -n "* [Current: ${default_lang_subt}] Type the preferred subtitles language: " ; read subtitlelanguage
      if [ -z ${subtitlelanguage} ] ; then
        echo > /dev/null
      else
        remove_video_audio_config ${name_file}
        echo "rel_size=${rel_size}" >> ${HOME}/.ks-tools/${name_file}
        echo "vcodec=${vcodec}" >> ${HOME}/.ks-tools/${name_file}
        echo "b_vcodec=${b_vcodec}" >> ${HOME}/.ks-tools/${name_file}
        echo "v_preset=${v_preset}" >> ${HOME}/.ks-tools/${name_file}
        echo "acodec=${acodec}" >> ${HOME}/.ks-tools/${name_file}
        echo "b_acodec=${b_acodec}" >> ${HOME}/.ks-tools/${name_file}
        echo "default_lang_audio=${default_lang_audio}" >> ${HOME}/.ks-tools/${name_file}
        echo "default_lang_subt=${subtitlelanguage}" >> ${HOME}/.ks-tools/${name_file}
        echo "v_ext=${v_ext}" >> ${HOME}/.ks-tools/${name_file}
        source ${HOME}/.ks-tools/${name_file}
      fi
    elif [ "${option}" == "c" ] ; then
      rm -rf ${HOME}/.ks-tools/${name_file}
      check_create_conf_ks_mp4
      check_create_conf_ks_mp4s
      check_create_conf_ks_mp4k
      check_create_conf_ks_avi
      check_create_conf_ks_av1
      check_create_conf_ks_av1s
    elif [ "${option}" == "q" ] ; then
      editing=1
    else
      echo ""
      echo "+ Invalid option"
      echo -n "* Press ENTER to return menu " ; read return
    fi
  done
}

# Function to audio configuration
# Sintaxis: edit_audio_config <name config file>
edit_audio_config() {
  check_create_conf_ks_mp3
  check_create_conf_ks_oga
  name_file=${1}
  editing=0
  while [ ${editing} -eq 0 ] ; do
    source ${HOME}/.ks-tools/${name_file}
    clear
    echo ""
    echo "* ks-conf (ks-tools) v${VERSION} (${M_DATE})" 
    echo ""
    echo "* Editing ${HOME}/.ks-tools/${name_file}"
    echo ""
    echo " a - Edit audio bitrate (${b_acodec})"
    echo " l - Edit preferred language (${default_lang_audio})"
    echo ""
    echo " c - Reset configuration file"
    echo " q - Exit to main menu"
    echo ""
    echo -n "* Choose an option (a/l/c/q): " ; read option
    if [ "${option}" == "a" ] ; then
    # Set bitrate for audio
      if [ "$v_ext" == "mp3" ] ; then
       echo ""
       echo "* Recommended: 92k / 128k / 192k / 256k / 320k / 640k"
      fi
      if [ "$v_ext" == "oga" ] ; then
       echo ""
       echo "* Recommended: 96k / 112k / 130k / 160k / 224k / 256k / 320k"
      fi
      echo ""
      echo -n "* [Current: ${b_acodec}] Type bitrate for audio: " ; read audiobitrate
      if [ -z ${audiobitrate} ] ; then
        echo > /dev/null
      else
        remove_video_audio_config ${name_file}
        echo "acodec=${acodec}" >> ${HOME}/.ks-tools/${name_file}
        echo "b_acodec=${audiobitrate}" >> ${HOME}/.ks-tools/${name_file}
        echo "default_lang_audio=${default_lang_audio}" >> ${HOME}/.ks-tools/${name_file}
        echo "v_ext=${v_ext}" >>  ${HOME}/.ks-tools/${name_file} 
        source ${HOME}/.ks-tools/${name_file}
      fi
    elif [ "${option}" == "l" ] ; then
      # Set default audio language
      echo ""
      echo "* Examples: "
      echo "   English --> eng"
      echo "   Spanish --> spa"
      echo "   Italian --> ita"
      echo "   French  --> fra"
      echo ""
      echo "* Complete 639-2 codes: https://en.wikipedia.org/wiki/List_of_ISO_639-2_codes"
      echo ""
      echo -n "* [Current: ${default_lang_audio}] Type the preferred audio language: " ; read audiolanguage
      if [ -z ${audiolanguage} ] ; then
        echo > /dev/null
      else
        remove_video_audio_config ${name_file}
        echo "acodec=${acodec}" >> ${HOME}/.ks-tools/${name_file}
        echo "b_acodec=${b_acodec}" >> ${HOME}/.ks-tools/${name_file}
        echo "default_lang_audio=${audiolanguage}" >> ${HOME}/.ks-tools/${name_file}
        echo "v_ext=${v_ext}" >>  ${HOME}/.ks-tools/${name_file} 
        source ${HOME}/.ks-tools/${name_file}
      fi
    elif [ "${option}" == "c" ] ; then
      rm -rf ${HOME}/.ks-tools/${name_file}
      check_create_conf_ks_mp3
      check_create_conf_ks_oga
    elif [ "${option}" == "q" ] ; then
      editing=1
    else
      echo ""
      echo "+ Invalid option"
      echo -n "* Press ENTER to return menu " ; read return
    fi
  done
}

# Run all functions for check configuration files
check_create_conf_ks_mp4
check_create_conf_ks_mp4s
check_create_conf_ks_mp4k
check_create_conf_ks_avi
check_create_conf_ks_av1
check_create_conf_ks_av1s
check_create_conf_ks_mp3
check_create_conf_ks_oga

# Load all configurations and show main menu
show_menu=0
while [ ${show_menu} -eq 0 ] ; do
  clear
  echo ""
  echo "* ks-conf (ks-tools) v${VERSION} (${M_DATE})"
  echo ""
  echo "- Tool for create and modify all configuration files"
  echo ""
  source ${HOME}/.ks-tools/ks-mp4
  echo " m - Edit ks-mp4 config (${rel_size}/${vcodec}/${b_vcodec}/${acodec}/${b_acodec}/${default_lang_audio})"
  source ${HOME}/.ks-tools/ks-mp4k
  echo " k - Edit ks-mp4k config (${rel_size}/${vcodec}/${b_vcodec}/${acodec}/${b_acodec}/${default_lang_audio})"
  source ${HOME}/.ks-tools/ks-mp4s
  echo " s - Edit ks-mp4s config (${rel_size}/${vcodec}/${b_vcodec}/${acodec}/${b_acodec}/${default_lang_audio})"
  source ${HOME}/.ks-tools/ks-avi
  echo " a - Edit ks-avi config (${rel_size}/${vcodec}/${b_vcodec}/${acodec}/${b_acodec}/${default_lang_audio})"
  source ${HOME}/.ks-tools/ks-av1
  echo " v - Edit ks-av1 config (${rel_size}/${vcodec}/${b_vcodec}/${acodec}/${b_acodec}/${default_lang_audio})"
  source ${HOME}/.ks-tools/ks-av1s
  echo " c - Edit ks-av1s config (${rel_size}/${vcodec}/${b_vcodec}/${acodec}/${b_acodec}/${default_lang_audio})"
  echo ""
  source ${HOME}/.ks-tools/ks-mp3
  echo " p - Edit ks-mp3/ks-mp3-album config (${acodec}/${b_acodec}/${default_lang_audio})"
  source ${HOME}/.ks-tools/ks-oga
  echo " o - Edit ks-oga/ks-oga-album config (${acodec}/${b_acodec}/${default_lang_audio})"
  echo ""
  user_config=$(cat ${HOME}/.ks-tools/ks-upload-user 2> /dev/null)
  server_config=$(cat ${HOME}/.ks-tools/ks-upload-server 2> /dev/null)
  tool_config=$(cat ${HOME}/.ks-tools/ks-upload-tool 2> /dev/null)
  echo " u - Edit ks-upv/ks-upa/ks-upf/ks-upr config (${user_config}/${server_config}/${tool_config})"
  echo ""
  echo " q - Exit"
  echo ""
  echo -n "* Choose an option (m/k/s/a/p/o/u/q): " ; read option
  if [ "${option}" == "m" ] ; then
    edit_video_config ks-mp4
  elif [ "${option}" == "k" ] ; then
    edit_video_config ks-mp4k
  elif [ "${option}" == "s" ] ; then
    edit_video_config ks-mp4s
  elif [ "${option}" == "a" ] ; then
    edit_video_config ks-avi
  elif [ "${option}" == "v" ] ; then
    edit_video_config ks-av1
  elif [ "${option}" == "c" ] ; then
    edit_video_config ks-av1s
  elif [ "${option}" == "p" ] ; then
    edit_audio_config ks-mp3
  elif [ "${option}" == "o" ] ; then
    edit_audio_config ks-oga 
  elif [ "${option}" == "u" ] ; then
    ks-upv -e
  elif [ "${option}" == "q" ] ; then
    show_menu=1
    exit
  else
    echo ""
    echo "+ Invalid option"
    echo -n "* Press ENTER to return menu " ; read return
  fi
done