#!/usr/bin/with-contenv bash

function prepend() {
	time=`date +"%Y/%m/%d %H:%M:%S"`
	while read line;
	do echo "${time} ${1}${line}";
	done;
}

exec 1> >(prepend "[cronjob.sh] ")

LOCK_DIR=/tmp/xteve/.cronjob.lock
mkdir -p /tmp/xteve

if ! mkdir "$LOCK_DIR" 2>/dev/null; then
	echo "Another cronjob instance is already running, exiting."
	exit 0
fi

function cleanup() {
	rmdir "$LOCK_DIR" >/dev/null 2>&1 || true
}
trap cleanup EXIT

function post_xteve_cmd() {
	local cmd="$1"
	local retries="${2:-5}"
	local retry_sleep="${3:-2}"
	local response=""

	for ((attempt=1; attempt<=retries; attempt++)); do
		response=$(curl -sS --max-time 120 -X POST -d "{\"cmd\":\"${cmd}\"}" "http://127.0.0.1:${XTEVE_PORT}/api/" 2>&1)
		if echo "$response" | grep -q '"status"[[:space:]]*:[[:space:]]*true'; then
			echo "xTeVe API ${cmd}: accepted"
			return 0
		fi

		echo "xTeVe API ${cmd}: attempt ${attempt}/${retries} failed (${response})"
		sleep "$retry_sleep"
	done

	echo "xTeVe API ${cmd}: failed after ${retries} attempts"
	return 1
}

function xteve_internal_update_due_now() {
	if [ "${skip_xteve_api_when_internal_update:-yes}" != "yes" ]; then
		return 1
	fi

	if [ ! -f /xteve/settings.json ]; then
		return 1
	fi

	local now_hhmm
	now_hhmm=$(date +"%H%M")

	local update_values
	update_values=$(tr -d '\n' < /xteve/settings.json | sed -n 's/.*"update"[[:space:]]*:[[:space:]]*\[\([^]]*\)\].*/\1/p' | tr -d ' "')
	if [ -z "$update_values" ]; then
		return 1
	fi

	IFS=',' read -r -a updates <<< "$update_values"
	for update_time in "${updates[@]}"; do
		if [ "$update_time" = "$now_hhmm" ]; then
			echo "xTeVe internal update is scheduled for ${now_hhmm}; skipping wrapper API update to avoid overlap."
			return 0
		fi
	done

	return 1
}

echo "Running scripts..."

### Generate playlist and XML data from Lazystream
if [ "$use_lazystream" = "yes" ]; then

	args=()

	if [ "$trim_xmltv" = "yes" ]; then args+=("--trim"); fi
	if [ ! -z ${quality} ]; then args+=("--quality" "$quality"); fi
	if [ "$cdn" = "l3c" ]; then args+=("--cdn" "l3c"); fi
	if [ ! -z "$hostOverride" ]; then args+=("--host" "$hostOverride"); fi

	if [ "$include_nhl" = "yes" ]; then
		echo "Running Lazystream (NHL $quality via $cdn)..."
		mkdir -p /playlists/lazystream

		nhl_args=()

		nhl_args+=("--channel-prefix")
		nhl_args+=("Lazystream: NHL")
		nhl_args+=("--start-channel")
		if [ -z "$nhl_start_channel" ]; then
			nhl_args+=("1000")
		else
			nhl_args+=("$nhl_start_channel")
		fi
		nhl_args+=("/playlists/lazystream/lazystream-nhl")

		if [ "$nhl_exclude_home" = "yes" ]; 	 then nhl_args+=("--exclude-feeds" "HOME"); fi
		if [ "$nhl_exclude_away" = "yes" ]; 	 then nhl_args+=("--exclude-feeds" "AWAY"); fi
		if [ "$nhl_exclude_national" = "yes" ];  then nhl_args+=("--exclude-feeds" "NATIONAL"); fi
		if [ "$nhl_exclude_french" = "yes" ]; 	 then nhl_args+=("--exclude-feeds" "FRENCH"); fi
		if [ "$nhl_exclude_composite" = "yes" ]; then nhl_args+=("--exclude-feeds" "COMPOSITE"); fi

		set -x
		lazystream generate xmltv "${args[@]}" "${nhl_args[@]}"
		set +x
	fi
	if [ "$include_mlb" = "yes" ]; then
		echo "Running Lazystream (MLB $quality via $cdn)..."
		mkdir -p /playlists/lazystream

		mlb_args=()

		mlb_args+=("--sport")
		mlb_args+=("mlb")
		mlb_args+=("--channel-prefix")
		mlb_args+=("Lazystream: MLB")
		mlb_args+=("--start-channel")
		if [ -z "$mlb_start_channel" ]; then
			mlb_args+=("2000")
		else
			mlb_args+=("$mlb_start_channel")
		fi
		mlb_args+=("/playlists/lazystream/lazystream-mlb")

		if [ "$mlb_exclude_home" = "yes" ]; 	 then mlb_args+=("--exclude-feeds" "HOME"); fi
		if [ "$mlb_exclude_away" = "yes" ]; 	 then mlb_args+=("--exclude-feeds" "AWAY"); fi
		if [ "$mlb_exclude_national" = "yes" ];  then mlb_args+=("--exclude-feeds" "NATIONAL"); fi
		if [ "$mlb_exclude_composite" = "yes" ]; then mlb_args+=("--exclude-feeds" "COMPOSITE"); fi

		set -x
		lazystream generate xmltv "${args[@]}" "${mlb_args[@]}"
		set +x
	fi
fi

# run guide2go in a loop
if [ "$use_guide2go" = "yes" ]; then
	echo "Running guide2Go..."
	for yamls in $YamlList
		do
		yamlfile="${yamls%.*}"
		filecache='  "file.cache": "/guide2go/cache_'$yamls'",'
		fileoutput='  "file.output": "/guide2go/'$yamlfile'.xml",'
		sed -i "/file.cache/c $filecache" /guide2go/$yamls
		sed -i "/file.output/c $fileoutput" /guide2go/$yamls
		guide2go -config /guide2go/$yamls
	done
fi

sleep 1

# update xteve via API
if [ "$use_xTeveAPI" = "yes" ]; then
	if xteve_internal_update_due_now; then
		echo "Skipping xTeVe API update in cronjob."
	else
		echo "Updating xTeVe..."
		if post_xteve_cmd "update.m3u"; then
			sleep "${xteve_m3u_settle_seconds:-2}"
			if post_xteve_cmd "update.xmltv"; then
				sleep "${xteve_xmltv_settle_seconds:-20}"
				post_xteve_cmd "update.xepg"
				sleep "${xteve_xepg_settle_seconds:-2}"
			else
				echo "Skipping update.xepg because update.xmltv failed."
			fi
		else
			echo "Skipping remaining xTeVe API updates because update.m3u failed."
		fi
	fi
fi

# update Emby via API
if [ "$use_embyAPI" = "yes" ]; then
	echo "Updating Emby..."
	if [ -z "$embyIP" ]; then
		echo "no Emby credentials provided"
	else
		curl -s -X POST "http://$embyIP:$embyPORT/emby/ScheduledTasks/Running/$embyID?api_key=$embyApiKey" -H "accept: */*" -d ""
		sleep 1
	fi
fi

# update Plex via API
if [ "$use_plexAPI" = "yes" ]; then
	echo "Updating Plex..."
	if [ -z "${plexUpdateURL//[[:space:]]/}" ]; then
		echo "no Plex credentials provided"
	elif ! echo "$plexUpdateURL" | grep -Eq '^https?://[^[:space:]]+$'; then
		echo "invalid plexUpdateURL, expected a plain http(s) URL. Skipping Plex update."
	else
		# get protocol
		proto="$(echo $plexUpdateURL | grep :// | sed -e's,^\(.*://\).*,\1,g')"
		# remove the protocol
		url="$(echo ${plexUpdateURL/$proto/})"
		# extract the host
		plexHostPort="$(echo ${url/} | cut -d/ -f1)"

		curl --location --request POST "$plexUpdateURL" -H "authority: $plexHostPort" -H "content-length: 0" -H "pragma: no-cache" -H "cache-control: no-cache" -H "sec-ch-ua: 'Google Chrome';v='95', 'Chromium';v='95', ';Not A Brand';v='99'" -H "accept: text/plain, */*; q=0.01" -H "x-requested-with: XMLHttpRequest" -H "accept-language: en" -H "sec-ch-ua-mobile: ?0" -H "user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.69 Safari/537.36" -H "sec-ch-ua-platform: 'macOS'" -H "origin: http://$plexHostPort" -H "sec-fetch-site: same-origin" -H "sec-fetch-mode: cors" -H "sec-fetch-dest: empty" -H "referer: http://$plexHostPort/web/index.html"
		sleep 1
	fi
fi

# update Channels via API
if [ "$use_channelsAPI" = "yes" ]; then
	echo "Updating Channels..."
	if [ -z "$channelsUpdateM3uURL" ]; then
		echo "no Channels M3U URL provided"
	else
		curl -s -X POST "$channelsUpdateM3uURL"
		sleep 1
	fi
	if [ -z "$channelsUpdateXmltvURL" ]; then
		echo "no Channels XMLTV URL provided"
	else
		curl -s -X PUT "$channelsUpdateXmltvURL"
		sleep 1
	fi
fi

exit