#!/bin/sh
#----------------------------------------------------------------------------------------
# /var/install/bin/telegram-send-test-message - send Telegram test message
#
# Copyright (c) 2016-2023  The Eisfair Team, team(at)eisfair(dot)org
#
# Creation:    2016-01-05  jed
# Last Update: $Id$
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#----------------------------------------------------------------------------------------

# read eislib
. /var/install/include/eislib

module_name='telegram'

# debug mode true/false
#debug=true
if ${debug:-false}
then
    exec 2> /tmp/${module_name}-send-test-message-trace$$.log
    set -x
    ask_debug=true
    export ask_debug
fi

act_pmode=`get_printmode`

# check if screensize handling is available
if [ -n "${_EISLIB_SCREENSIZE_Y}" ]
then
    if check_screensize
    then
        #
        # define maxrownum = _EISLIB_SCREENSIZE
        #                    - 3 Header Lines
        #                    - 1 Footer Lines
        #                        ask line
        maxcolnum=`expr ${_EISLIB_SCREENSIZE_X} - 1`
        maxrownum=`expr ${_EISLIB_SCREENSIZE_Y} - 4`
        true
    else
        mecho --info "Return to calling script"
        exit 1
    fi
else
    # default if screensize handling is not available
    maxcolnum=79
    maxrownum=18
fi

maxcolnum=60

# load configuration
. /etc/config.d/telegram

if [ -n "`echo "${TELEGRAM_KEEP_ALIVE_TEXT}" | sed -e 's/^ *//' -e 's/ *$//'`" ]
then
    msg="${TELEGRAM_KEEP_ALIVE_TEXT}"
else
    msg='Hello World!'
fi

if [ -n "`echo "${TELEGRAM_KEEP_ALIVE_ADDR}" | sed -e 's/^ *//' -e 's/ *$//'`" ]
then
    peer="${TELEGRAM_KEEP_ALIVE_ADDR}"
else
    peer=''
fi

u_exit=0
until [ ${u_exit} -eq 1 ]
do
    clrhome
    mecho --info "Send Telegram test message"
    mecho
    mecho "Peer example: a users first and last name, separated by '_'. (e.g. John_Doe)"
    mecho "              a secret chat name, prefixed by '!_' and separated by '_'. (e.g. !_John_Doe)"
    mecho "              a chat name, spaces replaced by '_'. (e.g. Eisfair_general_news)"
    mecho

    /var/install/bin/ask "Enter peer [q]" "${peer}" '+' > /tmp/ask.$$
    rc=$?
    peer=`cat /tmp/ask.$$ | sed -e 's/^ *//' -e 's/ *$//'`
    rm -f /tmp/ask.$$
    if [ ${rc} = 255 ]
    then
        exit 1
    fi

    case "${peer}" in
        [qQ] )
            # quit
            u_exit=1
            ;;
        * )
            /var/install/bin/ask "Enter text [q]" "${msg}" '+' > /tmp/ask.$$
            rc=$?
            msg=`cat /tmp/ask.$$ | sed -e 's/^ *//' -e 's/ *$//'`
            rm -f /tmp/ask.$$
            if [ ${rc} = 255 ]
            then
                exit 1
            fi

            case "${msg}" in
                [qQ] )
                    # quit
                    u_exit=1
                    ;;
                * )
                    echo
                    if /var/install/bin/ask "Sending message '${msg}' to peer '${peer}'"
                    then
                        echo

                        if [ "${START_TELEGRAM}" = 'yes' ]
                        then
                            # send message using the telegram-cli daemon
                            eval peername="'${peer}'"
                            eval msgtext="'${msg}'"
                          # echo "/usr/bin/send-telegram-message.sh --peer ${peerstr} --msg ${msgstr}"
                            /usr/bin/send-telegram-message.sh --peer ${peername} --msg "${msgtext}"
                        else
                            # send message using the telegram-cli binary program, which
                            # might cause problems when trying to send secret chat messages
                            msgtext="msg ${peer} '${msg}'"
                          # echo "/usr/bin/telegram-cli -W ${msgtext}"
                            /usr/bin/telegram-cli -W ${msgtext}
                        fi

                        echo
                        anykey
                    fi
                    ;;
            esac
    esac
done

exit 0