#!/bin/sh
#------------------------------------------------------------------------------
# /var/install/bin/carddav2fb-force-update - force update of FRITZ!Box
#                                            address book
#
# Copyright (c) 2015-2020  The Eisfair Team, team(at)eisfair(dot)org
#
# Creation:     2015-04-11  jed
# Last Update:  $Id$
#
# Usage:
#
# 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

pgmname=`basename $0`
module_name="`echo "${pgmname}" | cut -d- -f1 | cut -d. -f1`"

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

#==============================================================================
# main
#==============================================================================

configfile=/etc/config.d/${module_name}
carddav2fb_runpath=/var/lib/${module_name}
carddav2fb_bin=/usr/lib/${module_name}/${module_name}
carddav2fb_config="${carddav2fb_runpath}/config`echo "${module_name}" | sed -r 's/^.{7}//'`.php"
logfile=/var/log/${module_name}-force-output-trace.log
title_str='Force manual FRITZ!Box update'

cmd=''
noconfirm=false
tmp_vcf_file=''
tmp_xml_file=''
if [ $# -gt 0 ]
then
    # read parameter(s)
    while [ $# -gt 0 ]
    do
        case $1 in
            *-noconfirm )
                noconfirm=true
                shift
                ;;
            *-vcffile )
                if [ ! -f "$2" ]
                then
                    tmp_vcf_file="$2"
                fi
                shift; shift
                ;;
            *-xmlfile )
                if [ ! -f "$2" ]
                then
                    tmp_xml_file="$2"
                fi
                shift; shift
                ;;
            background-image|download|convert|upload|run )
                cmd="$1"
                shift
                ;;
            *-help|*-?|/? )
                echo
                echo "Usage:"
                echo "  ${pgmname} CMD [--noconfirm][--quiet|--verbose] [--vcffile FILE][--xmlfile FILE]"
                echo
                echo '  Commands (CMD):'
                echo '    background-image  - generate/upload of background image from quick dial numbers'
                echo '    download          - load data from CardDAV server and save it as vCard file (VCF)'
                echo '    convert           - convert vCard file (VCF) to file in FritzBox format (XML)'
                echo '    upload            - upload file in FritzBox format (XML) to FRITZ!Box'
                echo '    run               - download, convert and upload - all in one go'
                echo
                echo '  Options:'
                echo '    --noconfirm       - disable all interaction'
                echo '    --vcffile FILE    - custom VCF file in which downloaded data will be stored.'
                echo '    --xmlfile FILE    - custom XML file which will be upload to FRITZ!Box'
                echo

                exit 0
                ;;
            * )
                shift
                ;;
        esac
    done
fi

if [ -f ${configfile} ]
then
    . ${configfile}

    if [ "${START_CARDDAV2FB}" = 'yes' ]
    then
        # be verbose by default
        carddav2fb_options='-vvv'

        if [ "${noconfirm}" = 'true' ]
        then
            # set interaction mode
            carddav2fb_options="${carddav2fb_options} --no-interaction"
        fi

        # check if custom vcf files exist which should be imported too
        for VCF in `find ${carddav2fb_runpath} -maxdepth 1 -name "*\.vcf" | grep "^${carddav2fb_runpath}/custom-"`
        do
            if [ -s ${VCF} ]
            then
                carddav2fb_options="${carddav2fb_options} --local=${VCF}"
            fi
        done

        #   bgimage   - generate an upload of a background image from quick dial numbers
        #   download  - load data from CardDAV server and save it as vCard file (VCF)
        #   convert   - convert vCard file (VCF) to file in FritzBox format (XML)
        #   upload    - upload file in FritzBox format (XML) to FRITZ!Box
        #   run       - download, convert and upload - all in one go

        if [ -z "${cmd}" ]
        then
            # set default command
            cmd='run'
        fi

        if [ "${cmd}" = 'download' -o "${cmd}" = 'convert' -o "${cmd}" = 'run' ]
        then
            carddav2fb_options="${carddav2fb_options} --image"
        fi

        if [ "${cmd}" = 'download' -o "${cmd}" = 'convert' ]
        then
            if [ -n "${tmp_vcf_file}" ]
            then
                carddav2fb_options="${carddav2fb_options} ${tmp_vcf_file}"
            else
                carddav2fb_options="${carddav2fb_options} ${carddav2fb_runpath}/${module_name}-download.vcf"
            fi
        fi

        if [ "${cmd}" = 'convert' -o "${cmd}" = 'upload' ]
        then
            if [ -n "${tmp_xml_file}" ]
            then
                carddav2fb_options="${carddav2fb_options} ${tmp_xml_file}"
            else
                carddav2fb_options="${carddav2fb_options} ${carddav2fb_runpath}/${module_name}-convert.xml"
            fi
        fi

        # create empty output file
        echo > ${logfile}
        echo "command: ${carddav2fb_bin} ${cmd} --config=${carddav2fb_config} ${carddav2fb_options}" >> ${logfile}
        echo >> ${logfile}

        ### run command ###
        ${carddav2fb_bin} ${cmd} --config=${carddav2fb_config} ${carddav2fb_options} 2>> ${logfile} >> ${logfile} &

        # show output
        if [ -s ${logfile} ]
        then
            # check if show-doc.cui supports colors
            color=''
            frame=''
            if $(grep -qE "^MENU=['\"]/var/install/bin/show-menu['\"]"  /etc/config.d/setup)
            then
                color='--nocolor'
                frame='--noframe'
            fi

            /var/install/bin/show-doc.cui ${color} ${frame} --follow --title "${title_str}" ${logfile}
        fi

        rm -f ${logfile}
    else
        mecho --error "Configuration file '${configfile}' doesn't exist!"
    fi
fi

exit 0