#!/Users/gugulethu/brew/bin/zsh

# This script updates brew, brew cask apps, atom packages, ruby gems, node packages and macOS (including system software) Apps.
# Version 9.1 (30 October 2019)

# The below are Platypus features for managing UI
echo "PROGRESS:0" # Show the progress bar at 0%
echo "Script starting" # Show this message above the progress bar

# Set the path to the log file
export LOG=~/Projects/Programming/push/macupdater/macupdater-log.txt

echo "NOTIFICATION:Updater starting..." # Send a notification (with logo)

# Export paths for appification.
export PATH="/usr/local/bin:/usr/bin:/bin:/usr/sbin:/$"

# Clear the brew cache
trash -rf $(brew --cache)

# Function: Reviews the last command for errors. Then prints update complete to log or shows error dialog. Takes section variable.
catcher () {
if [ "$?" = "0" ]; then
    printf "$1 updates complete." >> $LOG # If no error, print update complete to file.
    printf "" >> $LOG # Add a line to file.
else # If error, show a dialog stating the section where the error occured.
    echo "NOTIFICATION:'$1': Updates failed." # Send a notification (with logo)
fi
}

# Function: Creates a horizontal line in the text file.
line () {
echo "" >> $LOG # Starts the horizontal line on its own fresh line.
printf '%*s\n' "${COLUMNS:-$(tput cols)}" '' | tr ' ' - >> $LOG # Prints line
}

# Writes the header for the log file: Program, Version number, Date and Line.
{ echo "macupdater 9.1"; echo "Log: " `date`; line; } > $LOG

# Brew update commands.
{ echo "Brew"; echo ""; brew update; brew upgrade; brew cleanup; } >> $LOG
catcher Brew
line

echo "PROGRESS:10" # Show the progress bar at 10%
echo "Brew updates complete" # Show this message above the progress bar

# App Store update commands.
{ echo "Apps"; echo ""; mas upgrade; } >> $LOG
catcher Apps

echo "PROGRESS:30" # Show the progress bar at 30%
echo "Mac app store updates complete" # Show this message above the progress bar

# Node update commands.
{ echo "Node"; echo ""; npm install npm@latest -g --silent; npm update --silent; npm prune --silent; } >> $LOG
catcher Node
line

echo "PROGRESS:40" # Show the progress bar at 40%
echo "Node package updates complete" # Show this message above the progress bar

# Ruby update commands. Commented out all as they only work in admin.
{ echo "Ruby"; echo ""; gem update --system; gem update; gem cleanup; } >> $LOG
catcher Ruby
line

# Perl update commands. Commented out (don't need updated Perl at the moment)
# { echo "Perl"; echo ""; perlbrew upgrade-perl; perlbrew self-upgrade --silent; perlbrew clean; } >> $LOG
# catcher Perl
# line

# System software update commads.
{ echo "macOS"; echo ""; softwareupdate -ia; } >> $LOG
catcher macOS
line

echo "PROGRESS:60" # Show the progress bar at 60%
echo "macOS updates complete" # Show this message above the progress bar

# Brew-cask update commands.
{ echo "Brew Cask"; echo ""; brew cu -ayf --cleanup; } >> $LOG
catcher Brew-cask
line

echo "PROGRESS:70" # Show the progress bar at 70%
echo "Brew cask updates complete" # Show this message above the progress bar

# echo "NOTIFICATION:All local updates complete."

{ cd Projects/Programming/push/ find . -type d -depth 1 -exec git --git-dir={}/.git --work-tree=$PWD/{} push \; cd Projects/Programming/push/; find . -type d -depth 1 -exec git --git-dir={}/.git --work-tree=$PWD/{} pull origin master \; } >> $LOG
catcher Git-remote
line
echo "PROGRESS:90" # Show the progress bar at 90%

# echo "Local updates complete" # Show this message above the progress bar

# Sets the password variable for the admin account
# PASSWD="$(osascript -e 'text returned of (display dialog "Please enter a password to continue" default answer "" with icon stop buttons {"Cancel", "Continue"} default button "Continue" with hidden answer)')"

# An expect script to log into the admin account and run brew updates
# /usr/bin/expect -c "spawn login; expect \"Login:\"; send \"mlungisi\r\"; expect \"Password:\"; send \"$PASSWD\r\"; expect \"g:~ mlungisi$\"; send \"{ brew update; brew upgrade; brew cleanup; brew cu -ayf --cleanup; }\r\"; expect eof; end"
# catcher Admin

echo "" >> $LOG
line

echo "PROGRESS:100" # Show the progress bar at 100%
echo "Script complete" # Show this message above the progress bar
echo "NOTIFICATION:All updates are complete"

# Prints and shows dialog box confirming all updates are done.
printf "All updates complete. END" >> $LOG

echo "QUITAPP"