#!/bin/bash

#VAR
mutt_conf=/tmp/.conf
dirmail=/home/$USER/mail

# check file
function check_file(){
if [ -f $mutt_conf ]; then
echo "the $mutt_conf and $dirmail files were not deleted"
else
echo "the $mutt_conf and $dirmail files have been deleted"
fi
}

# create mail directory
function foldermail(){
if [ -e /home/$USER/mail ]
then
echo " the $dirmail directory already exists"
else
echo " the $dirmail directory does not exist and has been created"
mkdir /home/$USER/mail
fi
}


# menu del
function del_menu(){
    title="want to delete the file $mutt_conf and directory $dirmail that were created"
    prompt="Select: "
    options=("Yes" "No")
    echo "$title"
    PS3="$prompt"
    select opt in "${options[@]}" "Quit/Cancel"; do
        case "$REPLY" in
            1 ) echo -e "YES: " ; shred -u -z -n 20 $mutt_conf ; rm -r $dirmail ; check_file ; read -p "Press ENTER to exit..." xenter ; clear ; reset ; exit ;;
            2 ) echo -e "NO: " ; check_file ; read -p "Press ENTER to exit..." xenter ; clear ; reset ; exit ;;
            $(( ${#options[@]}+1 )) ) clear; reset ; clear ; reset ; exit;;
            *) echo "Invalid option. Try another one.";continue;;
         esac
     done
     return
}

# parameters
while [ -n "$1" ]
do
	case "$1" in
	-g)
mutt_conf(){
cat > /tmp/.conf <<END

set mbox_type=maildir
set mbox="~/mail/inbox/"
set spoolfile="~/mail/inbox/"
set folder="~/mail/"
set record="~/mail/sent/"
set postponed="~/mail/postponed/"

# Cont Gmail.
set from = "$xlogin@gmail.com"
set realname = "$rname"
set imap_user = "$xlogin@gmail.com"
set imap_pass = "$xpass"

# Editor.
set editor=vim

# folder IMAP.
set folder = "imaps://imap.gmail.com:993"
set spoolfile = "+INBOX"
set postponed ="+[Gmail]/Drafts"

# folder Local.
set header_cache =~/.mutt/cache/headers
set message_cachedir =~/.mutt/cache/bodies
set certificate_file =~/.mutt/certificates

# SMTP Config.
set smtp_url = "smtp://$xlogin@smtp.gmail.com:587/"
set smtp_pass = "$xpass"

END
}
	clear ; reset ; foldermail ; echo -e "### TMUTT - GMAIL ###" ;
	read -ep "Login: " xlogin ;
	echo -e "Email: $xlogin@gmail.com" ;
	read -ep "Real name: " rname ;
	echo -e "Password:" ;
	read -s xpass ;
	mutt_conf ; mutt -F $mutt_conf ; del_menu ;
;;
	-s)
mutt_conf(){
cat > /tmp/.conf <<END

set mbox_type=maildir
set mbox="~/mail/inbox/"
set spoolfile="~/mail/inbox/"
set folder="~/mail/"
set record="~/mail/sent/"
set postponed="~/mail/postponed/"

# Cont Gmail.
set from = "$xemail"
set realname = "$rname"
set imap_user = "$xemail"
set imap_pass = "$xpass"

# Editor.
set editor=vim

# folder IMAP.
set folder = "imaps://$ximap:$xportimap"
set spoolfile = "+INBOX"
set postponed ="+[Gmail]/Drafts"

# folder Local.
set header_cache =~/.mutt/cache/headers
set message_cachedir =~/.mutt/cache/bodies
set certificate_file =~/.mutt/certificates

# SMTP Config.
set smtp_url = "smtp://$xlogin@$xsmtp:$xportsmtp/"
set smtp_pass = "$xpass"

END
}
	clear ; reset ; foldermail ; echo -e "### TMUTT - SMTP/IMAP ###" ;
	read -ep "Login: " xlogin ;
	read -ep "Email: " xemail ;
	read -ep "IMAP: " ximap
	read -ep "Port-IMAP: " xportimap
	read -ep "SMTP: " xsmtp
	read -ep "Port-SMTP: " xportsmtp
	read -ep "Real name: " rname ;
	echo -e "Password:" ;
	read -s xpass ;
	mutt_conf ; mutt -F $mutt_conf ; del_menu ;
;;
	-h) clear ; reset ; echo "### TMUTT v1b - HELP ###"
	echo "--Options"
	echo "-s   |--SMTP - configure smtp and port to send email"
	echo "-g   |--GMAIL SMTP - uses smtp and port google default to send emails "
	echo "-c   |--LOAD CONFIG - loads a configuration file mutt"
	echo "-cls |--DELETE CONFIGURATION - deletes all configuration files"
	echo "-------------------------"
	echo "**IMPORTANT INFORMATION**"
	echo "**this Shell Script use the package mutt**"
	echo "-------------------------"
	echo "----by Seehrum - 2018----";
;;
	-c) clear ; reset ; echo -e "### TMUTT - CONFIG ###" ; read -ep "Path conf: " xpath ; mutt -F $xpath ;
;;
	-cls) shred -u -z -n 20 $mutt_conf ; rm -r $dirmail ; clear ; reset ; echo -e "the configuration files have been deleted" ;
;;
	-*) echo "tmutt: invalid command - for help use the -h parameter"
;;
	*) echo "tmutt: invalid command - for help use the -h parameter"
esac
	shift
exit 0
done
exit 0