#!/bin/bash
source fnc_gonzy.sh

function fnc_principal(){
  fnc_gonzy_intro "Fotos_s/IMG" "Elimina prefijo IMG_ de imagenes.\nalmacebadas en ~/storage/dcim/Camera/"

  fnc_msg_color 2 "Buscando prefijo."
  sleep 1
  cuenta=$(ls ~/storage/dcim/Camera/IMG_*.jpg -1 | wc -l)
  fnc_msg_color 1 "$cuenta archivos encontrados."
  echo -e "\n"
  read -p "Ver listado [s/n]?: " -n 1 -r
  if [[ ! $REPLY =~ ^[Ss]$ ]] then
    echo ""
    echo -e "\n"
    fnc_msg_color 2 "Generando listado."
    sleep 1
    for FILE 
        in ~/storage/dcim/Camera/IMG_*.jpg ; 
        do NEWFILE=`echo $FILE | sed 's/IMG/_/g'` ; 
        echo -e "${Gray}$FILE${Color_Off} » ${Green}$NEWFILE${Color_Off}" ; 
    done
  fi
    echo ""
  read -p "Realizar cambios [s/n]?: " -n 1 -r
  if [[ ! $REPLY =~ ^[Ss]$ ]] then
    echo ""
  else
    echo ""
    clear
    for FILE 
    in ~/storage/dcim/Camera/IMG_*.jpg ; 
    do NEWFILE=`echo $FILE | sed 's/IMG_//g'` ; 
        mv "$FILE" $NEWFILE ; 
    done
    clear
    fnc_msg_color 1 "Cambios realizados exitosamente."
    echo ""
    ls -C ~/storage/dcim/Camera/
    echo ""
    fnc_msg_color 1 "Renombrado terminado!"
  fi
  fnc_msg_color 2 "Terminando programa!"
  echo -e ""
  sleep 1
}

fnc_principal