#!/bin/sh

. /usr/share/libubox/jshn.sh
. /lib/voice/voicelib.sh

case "$1" in
	list)
		echo '{ "status" : {}, "lines" : {}, "codecs" : {}, "call_log" : {}, "platform" : {} }'

	;;
	call)
		case "$2" in
			status)
				[ -e /var/run/asterisk/asterisk.ctl ] || {
					echo "{}"
					return
				} 

				voiceports=$(db -q get hw.board.VoicePorts)
				json_load "$(ubus call endpt count)"
				json_get_var num_endpoints num_endpoints
				#json_get_var num_dect_endpoints num_dect_endpoints
				json_cleanup
				pndiff=$((voiceports - num_endpoints))

                                json_init

                                json_add_object "sip"
				for peer in $(uci show voice_client | grep sip_service_provider | awk -F[.,=] '{print$2}'); do
					asterisk -x 'sip show registry' | grep $peer: > /tmp/sip_reg.status
					asterisk -x "sip show peer $peer" > /tmp/sip_peer.status                                   
                                        json_add_object "$peer"
					json_add_boolean registered  $(cat /tmp/sip_reg.status | grep -q Registered && echo 1 || echo 0)
					json_add_boolean registry_request_sent 0
					addrip="$(cat /tmp/sip_peer.status | grep 'Addr->IP' | awk '{print$NF}')"
					json_add_string ip "$(echo $addrip | cut -d':' -f1)"
					json_add_string port "$(echo $addrip | cut -d':' -f2)"
					json_add_string username "$(cat /tmp/sip_peer.status | grep Username | awk '{print$NF}')"
					json_add_string domain "$(cat /tmp/sip_peer.status | grep FromDomain | awk '{print$3}')"
					json_add_string domain_port "$(cat /tmp/sip_peer.status | grep FromDomain | awk '{print$5}')"
					json_add_string refresh_interval "$(cat /tmp/sip_reg.status | awk '{print$4}')"
					json_add_string state "$(cat /tmp/sip_reg.status | grep -q 'Auth' && cat /tmp/sip_reg.status | awk '{print$5" "$6}' || cat /tmp/sip_reg.status | awk '{print$5}')"
					regtime="$(cat /tmp/sip_reg.status | grep -q 'Auth' || cat /tmp/sip_reg.status | awk '{print$6" "$7" "$8" "$9" "$NF}')"
					json_add_string registration_time "$regtime"
					json_add_string last_successful_registration "$regtime"
					rm -f /tmp/sip_peer.status
					rm -f /tmp/sip_reg.status
                                        json_select ..
                                done
				json_select ..

				json_add_object "$(getLineName)"
				for line in $(uci show voice_client | grep $(getLineName)_line | awk -F[.,=] '{print$2}'); do
					json_add_object "$line"
					linestate="ONHOOK"
					linenum=${line:4}
					linenum=$((linenum - pndiff))
					[ $linenum -ge 0 ] && ubus call endpt status "{'line':$linenum}" | grep offhook | grep -q 1 && linestate="OFFHOOK"
					json_add_string sub_0_state "$linestate"
					json_add_string sub_1_state "$linestate"
					json_select ..
				done
				json_select ..
				json_close_object

				json_dump

			;;
			lines)
				subchannels=$(asterisk -x "$(getLineName) show status" 2>/dev/null | grep Subchannel | sort -u | wc -l)
				[ $subchannels -eq 0 ] && subchannels=2
                                json_init
                                json_add_int num_subchannels $subchannels
                                json_add_int num_lines $(db -q get hw.board.VoicePorts)
				json_dump

			;;
			codecs)
				json_init
				for codec in $(uci show voice_codecs | grep supported_codec | awk -F[.,=] '{print$2}'); do
					json_add_object "$codec"
					json_add_string name "$(uci -q get voice_codecs.$codec.name)"
					bitrate=$(uci -q get voice_codecs.$codec.bitrate)
					[ -n "$bitrate" ] && json_add_int bitrate $bitrate
					json_select ..
				done
				json_dump

			;;
			call_log)
                                json_init
                                json_add_array "call_log"

				[ -f /var/log/asterisk/cdr-csv/Master.csv ] || {
					json_dump
					return
				}

                                while read -r line
                                do
					line="$(echo $line | tr -d '\"')"
					uniqueid="$(echo $line | awk -F',' '{print $(NF-1)}')"
					echo $uniqueid | grep "[A-Z,a-z]" && continue
					from="$(echo $line | cut -d',' -f2)"
					to="$(echo $line | cut -d',' -f3)"
					callok=0
					uci show voice_client | grep user | grep -wq "$from" && callok=1
					uci show voice_client | grep user | grep -wq "$to" && callok=1
					[ $callok -eq 0 ] && continue
					account="$(echo $line | cut -d',' -f4)"
					uci show voice_client  | grep sip_service_provider | grep -wq "$account" || continue
					timestart="$(echo $line | awk -F',' '{print $(NF-8)}')"
					timend="$(echo $line | awk -F',' '{print $(NF-6)}')"
					startdate=$(date -u -d "$timestart" +"%s")
					enddate=$(date -u -d "$timend" +"%s")
					uci show voice_client | grep user | grep -wq "$from" && direction="OUTGOING" || direction="INCOMING"
					json_add_object ""
				        json_add_string uniqueid "$uniqueid"
				        json_add_string time "$timestart"
				        json_add_int duration $((enddate - startdate))
				        json_add_string disposition "$(echo $line | awk -F',' '{print $(NF-3)}')"
				        json_add_string direction "$direction"
				        json_add_string from "$from"
				        json_add_string to "$to"
					json_select ..
                                done < /var/log/asterisk/cdr-csv/Master.csv
				json_dump
			;;
			platform)
                                json_init
                                json_add_string platform "$(getLineName)"

				case $(getLineName) in
				    "brcm")
					    json_add_int lineoffset 0
					    json_add_int chanoffset 0
				    ;;
				    "tapi")
					    json_add_int lineoffset 1
					    json_add_int chanoffset -1
				    ;;
			        *)
				    # Error, unknown platform
				    ;;
				esac
				
				json_dump
			;;
		esac
	;;
esac