#! /bin/bash

#
## DESCRIPTION:
#    Hikvision PTZ-camera sequences.
#    Additionally:
#    - getting temperature from ds-18b20 over SSH,
#    - saving pictures to FTP.
#    This is only a local "proof of conept" for testing and debugging.
#

#
## DEPENDENCIES: sudo apt|yum install -y curl sshpass
#

#
## FUNCTIONS
#

addtologs() {
	echo "$(date +'%Y.%m.%d-%H:%M:%S') $1" | tee -a $logs
}
execpause() {
	read -p "Press [ENTER] to continue... "
}
execquite() {
	addtologs "execution time is $(($(date +%s)-$time)) seconds, exit"
	if [ "${show}" != "qn" ];then
		execpause
	fi
	exit
}
execerror() {
	addtologs "error: $1"
	curl -s -X POST $telegramapiurl/sendMessage -d chat_id=$telegramchatid -d text="error: $1" >> /dev/null 2>&1
	execquite
}
getconfig() {
	logs=$(cat $conf | grep "logs=" | cut -d= -f2)
	camuser=$(cat $conf | grep "camuser=" | cut -d= -f2)
	campass=$(cat $conf | grep "campass=" | cut -d= -f2)
	camaddr=$(cat $conf | grep "camaddr=" | cut -d= -f2)
	camport=$(cat $conf | grep "camport=" | cut -d= -f2)
	ftpuser=$(cat $conf | grep "ftpuser=" | cut -d= -f2)
	ftppass=$(cat $conf | grep "ftppass=" | cut -d= -f2)
	ftpaddr=$(cat $conf | grep "ftpaddr=" | cut -d= -f2)
	ftpport=$(cat $conf | grep "ftpport=" | cut -d= -f2)
	tmpuser=$(cat $conf | grep "tmpuser=" | cut -d= -f2)
	tmppass=$(cat $conf | grep "tmppass=" | cut -d= -f2)
	tmpaddr=$(cat $conf | grep "tmpaddr=" | cut -d= -f2)
	tmpport=$(cat $conf | grep "tmpport=" | cut -d= -f2)
	tmpnode=$(cat $conf | grep "tmpnode=" | cut -d= -f2)
	telegramapiurl=$(cat $conf | grep "telegramapiurl=" | cut -d= -f2)
	telegramchatid=$(cat $conf | grep "telegramchatid=" | cut -d= -f2)
}
getairtmp() {
	local temp=$( \
    sshpass -p $tmppass ssh $tmpuser@$tmpaddr -p $tmpport -o StrictHostKeyChecking=no -o ConnectTimeout=10 \
    "cat /sys/bus/w1/devices/$tmpnode/temperature" \
    ) && temp=$(($temp / 1000))
    if [ ! -z "${temp}" ]; then
		addtologs "air temperature now is $temp'C" > /dev/null
        echo $temp
	else
		execerror "air temperature now is $temp'C"
    fi
}
getcamimg() {
    local name=$1
	local file="$ftpaddr:$ftpport/Records/cam-street.home.local/$(date +"%Y")/$(date +"%m")/$(date +"%V")/$(date +"%d")/${name}_$(date +"%Y.%m.%d_%H-%M-%S").jpeg"
    url='/Streaming/channels/101/picture?snapShotImageType=JPEG&videoResolutionWidth=1920&videoResolutionHeight=1080'
    curl -vs "http://$camuser:$campass@$camaddr:$camport/$url" -o tmp \
    && curl -T tmp "ftp://$ftpuser:$ftppass@$file" --ftp-create-dirs \
    && rm tmp && addtologs "save photo to ftp://$file" || execerror "save photo to ftp://$file"
}
setcamtxt() {
    local message=$1
    url='/Video/inputs/channels/101/overlays/text'
    xml='<TextOverlayList><TextOverlay><id>1</id><enabled>true</enabled><posX>0</posX><posY>0</posY><message>'"${message}"'</message></TextOverlay></TextOverlayList>'
    curl -d "$xml" -X PUT "http://$camuser:$campass@$camaddr:$camport/$url" && addtologs "text on video is $message" && sleep 5 || execerror "text on video is $message"
}
setcampos() {
    local x=$1
    local y=$2
    local z=$3
    local t=$4
    local message=$5
    url='/ISAPI/PTZCtrl/channels/101/absolute'
    xml='<PTZData><AbsoluteHigh><elevation>'"${y}"'</elevation><azimuth>'"${x}"'</azimuth><absoluteZoom>'"${z}"'</absoluteZoom></AbsoluteHigh></PTZData>'
    curl -d "$xml" -X PUT "http://$camuser:$campass@$camaddr:$camport/$url" && addtologs "$message" && sleep $t || execerror "$message"
}
setcammov() {
    local x=$1
    local y=$2
    local z=$3
    local t=$4
    local message=$5
    url='/ISAPI/PTZCtrl/channels/101/continuous'
    xml='<PTZData><pan>'"${x}"'</pan><tilt>'"${y}"'</tilt><zoom>'"${z}"'</zoom></PTZData>'
    curl -d "$xml" -X PUT "http://$camuser:$campass@$camaddr:$camport/$url" && addtologs "$message" && sleep $t || execerror "$message"
}

#
## PARAMETERS
#

show=${1}
conf=${2}
if [ -z "${conf}" ] || [ "${conf}" == "-" ];then
	conf="$(dirname $(realpath "$0"))/$(basename -s .sh $0).conf"
fi

#
## VARIABLES
#

time=$(date +%s)
cd "$(dirname "$(realpath "$0")")"
if [ ! -e ${conf} ];then
	execerror "Not found config file: ${conf}"
else
	getconfig
fi
if [ -z "${logs}" ];then
	logs=/dev/null
elif [ ! -e ${logs} ];then
	touch ${logs}
fi
if ! command -v curl &> /dev/null || ! command -v sshpass &> /dev/null; then
    execerror "Not found dependencies"
fi

#
## RUN
#

setcamtxt "$(getairtmp)'C"
setcampos       0       0       10      5.00s     'xx >| 01 Точка - Панорама центр 1x'
sleep                                   1m
setcamtxt '' && getcamimg 'point-01' && setcamtxt "$(getairtmp)'C"
sleep                                   4m
setcampos       395     0       10      5.00s     '01 >| 02 Точка - Панорама право 1x'
setcampos       2915    0       10      5.00s     '02 >| 03 Точка - Панорама лево 1x'
sleep                                   1m
setcamtxt '' && getcamimg 'point-02' && setcamtxt "$(getairtmp)'C"
sleep                                   4m
setcammov       25      25      33      6.00s     '03 >> 04 Точка - Дорожный переход 8x'
setcampos       3060    -85     80      5.00s     '03 >| 04 Точка - Дорожный переход 8x'
sleep                                   5m
setcammov       99      99      0       2.25s     '04 >> 05 Точка - Поля 8x'
setcampos       3208    -200    80      5.00s     '04 >| 05 Точка - Поля 8x'
setcampos       3208    -200    160     5.00s     '05 >| 06 Точка - Поля 16x'
setcammov       -70     0       -33     3.00s     '06 >> 07 Точка - Поля 4x'
setcampos       3175    -200    40      5.00s     '06 >| 07 Точка - Поля 4x'
sleep                                   1m
setcamtxt '' && getcamimg 'point-04' && setcamtxt "$(getairtmp)'C"
sleep                                   4m
setcampos       2860    -200    40      5.00s     '07 >| 08 Точка - Стадион 4x'
sleep                                   1m
setcamtxt '' && getcamimg 'point-05' && setcamtxt "$(getairtmp)'C"
sleep                                   4m
setcammov       0       -44     33      1.50s     '08 >> 09 Точка - Стадион 8x'
setcampos       2860    -170    80      5.00s     '08 >| 09 Точка - Стадион 8x'
sleep                                   1m
setcampos       2805    200     80      5.00s     '09 >| 10 Точка - Въезд во двор 8x'
sleep                                   5m
setcammov       -88     99      0       5.00s     '10 >> 11 Точка - Бассейн 8x'
setcammov       -99     88      0       2.00s     '10 >> 11 Точка - Бассейн 8x'
setcammov       -44     99      0       4.25s     '10 >> 11 Точка - Бассейн 8x'
setcampos       2510    -100    80      5.00s     '10 >| 11 Точка - Бассейн 8x'
sleep                                   1m
setcammov       -88     99      33      2.50s     '11 >> 12 Точка - Общежитие дальнее 16x'
setcampos       2415    -200    160     5.00s     '11 >| 12 Точка - Общежитие дальнее 16x'
sleep                                   1m
setcammov       66      0       0       22.5s     '12 >> 13 Точка - Общежите ближнее 16x'
setcampos       2640    -200    160     5.00s     '12 >| 13 Точка - Общежите ближнее 16x'
sleep                                   1m
setcammov       66      0       0       90.5s     '13 >> 14 Точка - Крыша магазина 4x'
setcammov       99      0       -33     3.25s     '13 >> 14 Точка - Крыша магазина 4x'
setcampos       335     -200    40      5.00s     '13 >| 14 Точка - Крыша магазина 4x'
sleep                                   1m
setcamtxt '' && getcamimg 'point-11' && setcamtxt "$(getairtmp)'C"
sleep                                   4m
setcammov       -99     0       -33     2.50s     '14 >> 15 Точка - Панорама верх 1x'
setcampos       0       -200    10      5.00s     '14 >| 15 Точка - Панорама верх 1x'
sleep                                   1m
setcamtxt '' && getcamimg 'point-12' && setcamtxt "$(getairtmp)'C"
sleep                                   4m
setcammov       0       -33     0       10.0s     '15 >> 01 Точка - Панорама центр 1x'
setcampos       0       0       10      5.00s     '15 >| 01 Точка - Панорама центр 1x'
execquite