#!/bin/bash

HOSTNAME=`echo $@ | sed s/.*@//`

AS_ROOT='false'
if [ "$(echo $@ | grep '^root@' > /dev/null)" ]
then
	AS_ROOT='true'
fi

function getHostRealFqdn()
{
	local strHostname="$1"
	
	local strHostFqdn="$(host $strHostname | tail -1 | awk '{print $1}')"
	echo "$strHostFqdn"
}

HOST_FQDN=$(getHostRealFqdn $HOSTNAME)

SOLARIZED_BACKGROUND='{0, 8256, 10368}' #002b36 (solarized dark base03)
SAILOR_BLUE='{8832, 14208, 18816}' # 2e4a62
PRUNE='{15360, 10944, 14592}' #50394c
TAUPE='{19968, 18816, 16512}' #686256
DARK_ORANGE='{27456, 12864, 0}' #8f4300
DARK_OLIVE='{8832, 11904, 5568}' #2e3e1d

function get_current_terminal_window_id()
{
	local terminal_windows_id=''
	terminal_windows_id=$(osascript -e "tell application \"Terminal\" to get id of window 1")
	echo "$terminal_windows_id"
}

function set_bg ()
{
	local strOsxTermWindowId="$1"
	local strColor="$2" # eg {45000, 0, 0, 50000}
	
	osascript -e "tell application \"Terminal\" to set background color of (every window whose id is $strOsxTermWindowId) to $strColor"
}

function on_exit ()
{
	set_bg "$THIS_OSX_TERM_WINDOW_ID" "$SOLARIZED_BACKGROUND"
}

# if [ $(echo $HOST_FQDN | grep '^simpatix') ]
# then
# 	BG_COLOR="$SAILOR_BLUE"
# elif [ $(echo $HOST_FQDN | grep '^physix') ]
# then
# 	BG_COLOR="$TAUPE"
# else
# 	case $HOST_FQDN in
# 		'pr079234.spm.univ-rennes1.fr')
# 			BG_COLOR="$SOLARIZED_BACKGROUND"
# 			;;
# 	  	'puppet3.ipr.univ-rennes1.fr')
# 			BG_COLOR="$PRUNE"
# 			;;
# 	  	*)
# 	  		BG_COLOR="$DARK_OLIVE"
# 	  		;;
# 	esac
# fi

#if [ "$AS_ROOT" = 'true' ]
#then
#	BG_COLOR="$DARK_ORANGE"
#fi

DCONF_PROFILES_PATH='/org/gnome/terminal/legacy/profiles:'

create_new_profile()
{
	# copied from https://askubuntu.com/questions/270469/how-can-i-create-a-new-profile-for-gnome-terminal-via-	command-line

    local profile_ids=($(dconf list $DCONF_PROFILES_PATH/ | grep ^: |\
                        sed 's/\///g' | sed 's/://g'))
    local profile_name="$1"
    local profile_ids_old="$(dconf read "$DCONF_PROFILES_PATH"/list | tr -d "]")"
    local profile_id="$(uuidgen)"

    [ -z "$profile_ids_old" ] && local lb="["  # if there's no `list` key
    [ ${#profile_ids[@]} -gt 0 ] && local delimiter=,  # if the list is empty
    dconf write $DCONF_PROFILES_PATH/list \
        "${profile_ids_old}${delimiter} '$profile_id']"
    dconf write "$DCONF_PROFILES_PATH/:$profile_id"/visible-name "'$profile_name'"
    echo $profile_id
}


function get_terminal_profile_uuid()
{
	# returns the id of the profile which has the given name.
	# if the named profile doesn't exist, it creates it first
	local profile_name="$1"  # eg physix.ipr.univ-rennes1.fr

	local profile=''

	local this_profile=''
	local profile_uuid=''

	for this_profile in $(dconf list "$DCONF_PROFILES_PATH/")
	do
		# eg value for profile : ':b1dcc9dd-5262-4d8d-a863-c897e6d979b9/'
		local this_profile_name=''
		this_profile_name=$(dconf read $DCONF_PROFILES_PATH/${this_profile}visible-name | tr -d "'" )
		# echo "this_profile_name=$this_profile_name"
		if [ "$this_profile_name" = "$profile_name" ]
		then
			profile_uuid=$(echo "$this_profile" | sed 's/^://' | sed 's|/||')
			echo "$profile_uuid"
			return 0
		fi
	done

	# the profile named $profile_name doesn't exist... create it then
	profile_uuid=$(create_new_profile $profile_name)
	echo "$profile_uuid"
}

function set_terminal_profile_bg_color()
{
	local profile_name="$1"  # eg physix.ipr.univ-rennes1.fr
	local bg_color="$2"   # eg rgb(17, 25, 24)

	local profile_uuid=''
	profile_uuid=$(get_terminal_profile_uuid $profile_name)
	echo "profile_name=$profile_name profile_uuid=$profile_uuid"

	dconf write $DCONF_PROFILES_PATH/:$profile_uuid/use-theme-colors 'false'
	dconf write $DCONF_PROFILES_PATH/:$profile_uuid/background-color "'rgb$bg_color'"
}

COLOR_SATURATION='0.3'
COLOR_VALUE='0.2'
OS_NAME=$(uname)
case "$OS_NAME" in
	'Darwin')
		BG_COLOR=$(make_color.py $HOST_FQDN $COLOR_VALUE $COLOR_SATURATION osx)
		THIS_OSX_TERM_WINDOW_ID=$(get_current_terminal_window_id)
		set_bg "$THIS_OSX_TERM_WINDOW_ID" "$BG_COLOR"
		trap on_exit EXIT
		/usr/bin/ssh "$@"
		;;
	'Linux')
		BG_COLOR=$(make_color.py $HOST_FQDN $COLOR_VALUE $COLOR_SATURATION linux)
		if [ $? != 0 ]
		then
			echo "error : make_color.py failed"
			exit 1
		fi
		set_terminal_profile_bg_color "$HOST_FQDN" "$BG_COLOR"

		gnome-terminal --window-with-profile=$HOST_FQDN --title=$HOST_FQDN -- /usr/bin/ssh "$@"
		;;
	*)
		echo "error : unexpeced os name : $OS_NAME"
		exit 1	
esac