#!/bin/bash
#Swift-Install
#MIT License

#Copyright (c) 2022 roto31

#Permission is hereby granted, free of charge, to any person obtaining a copy
#of this software and associated documentation files (the "Software"), to deal
#in the Software without restriction, including without limitation the rights
#to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
#copies of the Software, and to permit persons to whom the Software is
#furnished to do so, subject to the following conditions:

#The above copyright notice and this permission notice shall be included in all
#copies or substantial portions of the Software.

#THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
#IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
#FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
#AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
#LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
#OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
#SOFTWARE.


LC_CTYPE=en_US.utf8
shopt -s extglob

# Swift-Install
# Based on swiftDialog and Installomater
# roto31
# Credits to Bart Reardon for developing and maintaining #swiftDialog
# and the developers and maintainers of the Installomater script

#Variables
dialogApp="/usr/local/bin/dialog"
title="Select Your Application"
message="The below applications are available to install for your computer. Please select from drop down below"
icon="/System/Applications/App Store.app/Contents/Resources/AppIcon.icns"
selecttitle="Available Applications"
selectvalues="Firefox Pkg,Atom,Brave,Keka,Microsoft Edge,Opera,Google Chrome Pkg,Slack, Universal Type Client"

application=""
while [[ -z $application ]]; do
	result=$("$dialogApp" \
		--title "$title" \
		--message "$message" \
		--icon "$icon" \
		--selecttitle "$selecttitle" \
		--button1text Install \
		--button2 Cancel \
		--button2text Cancel \
		--moveable \
		--small \
		--selectvalues "$selectvalues")
	application=$(grep "$selecttitle :" <<< "$result" | awk -F " : " '{print $NF}')
done

# Install Function
echo "$result"
echo "application = $application"

labels=(
	"${application// /}" # Remove all spaces.
)

# bash script that will take a list of installomator labels and run through each
# displays's a dialog with the list of applications and their progress
#
# Requires Dialog v1.9.1 or later https://github.com/bartreardon/Dialog/releases
#
# ©2022 Bart Reardon

# List of Installomator labels to process
#)    $application
#)


# -------------------------------------

# *** script variables

# location of dialog and installomator scripts
dialogApp="/usr/local/bin/dialog"
dialog_command_file="/var/tmp/dialog.log"
installomator="/usr/local/Installomator/Installomator.sh"


# check we are running as root
if [[ $(id -u) -ne 0 ]]; then
	echo "This script should be run as root"
	exit 1
fi

# check Installomator exists and the specified path
if [[ ! -e $installomator ]]; then
	echo "Installomator not found at path $installomator"
	exit 1
fi

# *** functions

# take an installomator label and output the full app name
function label_to_name(){
	#name=$(grep -A2 "${1})" "$installomator" | grep "name=" | head -1 | cut -d '"' -f2) # pre Installomator 9.0
	name=$(${installomator} ${1} RETURN_LABEL_NAME=1 LOGGING=REQ | tail -1)
	if [[ "$name" != "#" ]]; then
		echo $name
	else
		echo $1
	fi
}

# execute a dialog command
function dialog_command(){
	echo $1
	echo $1  >> $dialog_command_file
}

function finalise(){
	dialog_command "progresstext: Install of Applications complete"
	dialog_command "progress: complete"
	dialog_command "button1text: Done"
	dialog_command "button1: enable"
	exit 0
}

# work out the number of increment steps based on the number of items
# and the average # of steps per item (rounded up to the nearest 10)

output_steps_per_app=30
number_of_apps=${#labels[@]}
progress_total=$(( $output_steps_per_app ))


# initial dialog starting arguments
title="Installing Applications"
message="Please wait while we download and install the following applications:"

# set icon based on whether computer is a desktop or laptop
hwType=$(/usr/sbin/system_profiler SPHardwareDataType | grep "Model Identifier" | grep "Book")
if [ "$hwType" != "" ]; then
	icon="SF=laptopcomputer.and.arrow.down,weight=thin,colour1=#51a3ef,colour2=#5154ef"
	else
	icon="SF=desktopcomputer.and.arrow.down,weight=thin,colour1=#51a3ef,colour2=#5154ef"
fi

dialogCMD="$dialogApp -p --title \"$title\" \
--message \"$message\" \
--icon \"$hwType\"
--overlayicon \"$icon\"
--small \
--moveable \
--progress $progress_total \
--button1text \"Please Wait\" \
--button1disabled"

# create the list of labels
listitems=""
for label in "${labels[@]}"; do
	#echo "apps label is $label"
	appname=$(label_to_name $label)
  listitems="$listitems --listitem \"${appname}\" "
done

# final command to execute
dialogCMD="$dialogCMD $listitems"

echo $dialogCMD
# Launch dialog and run it in the background sleep for a second to let thing initialise
eval $dialogCMD &
sleep 2


# now start executing installomator labels

progress_index=0

for label in "${labels[@]}"; do
	step_progress=$(( $output_steps_per_app * $progress_index ))
	dialog_command "progress: $step_progress"
	appname=$(label_to_name $label | tr -d "\"")
	dialog_command "listitem: $appname: wait"
	dialog_command "progresstext: Installing $label"
	installomator_error=0
	installomator_error_message=""
	while IFS= read -r line; do
		case $line in
			*"DEBUG"*)
			;;
			*"BLOCKING_PROCESS_ACTION"*)
			;;
			*"NOTIFY"*)
			;;
			*"LOGO"*)
				logofile=$(echo $line | awk -F "=" '{print $NF}')
  				dialog_command "icon: $logofile"
			;;
			*"ERROR"*)
			    installomator_error=1
			    installomator_error_message=$(echo $line | awk -F "ERROR: " '{print $NF}')
			;;
			*"##################"*)
			;;
			*)
				# Installomator v8
				#progress_text=$(echo $line | awk '{for(i=4;i<=NF;i++){printf "%s ", $i}; printf "\n"}')

				# Installomator v9
				progress_text=$(echo $line | awk -F " : " '{print $NF}')

				if [[ ! -z  $progress_text ]]; then
					dialog_command "progresstext: $progress_text"
					dialog_command "progress: increment"
				fi
			;;
		esac

	done < <($installomator $label)

	if [[ $installomator_error -eq 1 ]]; then
		dialog_command "progresstext: Install Failed for $appname"
		dialog_command "listitem: $appname: $installomator_error_message ❌"
	else
		dialog_command "progresstext: Install of $appname complete"
		dialog_command "listitem: $appname: ✅"
	fi
	progress_index=$(( $progress_index + 1 ))
	echo "at item number $progress_index"

done


# all done. close off processing and enable the "Done" button
finalise