quickinstall

#!/bin/bash
# ckb auto build/install script

# Temporary files for program output
TMPFILE=$(mktemp /tmp/ckb.XXXXXXXX)
function newtmp {
    rm -f "$TMPFILE"
    TMPFILE=$(mktemp /tmp/ckb.XXXXXXXX)
}

# Check for failure, quit if unsuccessful
function checkfail {
    if [[ $1 -ne 0 ]]; then
        cat "$TMPFILE"
        finish "$1"
    fi
}

# Exit function
function finish {
    rm -f "$TMPFILE"
    echo ""
    echo "Press enter to exit."
    read -rs dummy
    exit "$1"
}

# Directories
cd "$(dirname "$0")" || exit
SRCDIR="src"
BINDIR="bin"
[[ "$OSTYPE" == "darwin"* ]] && BINDIR="ckb.app"
# This script respects the PREFIX variable on Linux (always /Applications on OSX)
[[ $PREFIX == "" ]] && PREFIX="/usr/bin"
[[ "$OSTYPE" == "darwin"* ]] && PREFIX="/Applications"

tab=$'\t'
bad_chars=" |'|$tab" # characters needed to be escaped
if [[ "$(pwd)" =~ $bad_chars ]]; then
    echo "Error: you must compile ckb in a directory with no spaces/single quotes/tabs."
    echo "Move or rename the folder and try again."
    finish 1
fi

# Install command line tools if missing
if [[ "$OSTYPE" == "darwin"* ]]; then
    if xcode-select --install 2>&1 | grep -q "installed"; then
        echo "Command line tools are already installed."
    else
        # check if user installed them after the gui prompt and prompt him once again
        if xcode-select --install 2>&1 | grep -q "installed"; then
            echo "Command line tools are installed."
        else
            echo "Please install command line tools and rerun the script."
            finish 1
        fi
    fi
    # Check for Xcode presence
    if xcodebuild -version 2>&1 | grep "error"; then
        echo "Please install Xcode and rerun the script."
        finish 1
    fi
fi

if [[ -d $SRCDIR ]]; then
    echo "Preparing build files..."
    # Clean first
    make clean >/dev/null 2>&1
    rm Makefile Makefile.* ./*/*/Makefile ./*/*/Makefile.* >/dev/null 2>&1
    # Generate makefiles
    ./qmake-auto "$QMAKEFLAGS" > "$TMPFILE" 2>&1
    checkfail $?
    make clean >/dev/null 2>&1
    # Run make with command arguments
    echo "Compiling binaries..."
    echo "(This can take a while, please be patient)"
    newtmp
    # Find out how many cores the system has, for make
    JOBS=$(getconf _NPROCESSORS_ONLN 2>/dev/null)
    # Default to 2 jobs if something went wrong earlier
    if [[ -z "$JOBS" ]]; then
        JOBS=2
    fi
    make -j "$JOBS" "$@" 2>"$TMPFILE"
    checkfail $?
    echo ""
    echo "Finished!"
fi
if [[ ! -d $BINDIR ]]; then
    # No binaries and no source ($SRCDIR branch will surely create $BINDIR or die trying)
    echo "There is nothing to do."
    finish 0
fi
# Offer to install ckb at a standard location
shopt -s nocasematch
read -rp "Install ckb system-wide [Y/n]? " doinstall
if [[ $doinstall =~ no? ]]; then
    if [[ "$OSTYPE" != "darwin"* ]]; then
        # Install icon and .desktop locally
        echo "Installing icon and application launcher for the local user..."
        xdg-icon-resource install --novendor --size 512 usr/ckb.png 2>"$TMPFILE"
        checkfail $?
        xdg-desktop-menu install --novendor usr/ckb.desktop 2>"$TMPFILE"
        checkfail $?
    fi
    echo "ckb will not be installed system-wide or run as a service."
    echo "Re-run this script if you change your mind."
    finish 0
fi
# Run sudo once to authenticate
sudo echo "" >/dev/null
[[ $? -ne 0 ]] && exit 0
if [[ "$OSTYPE" == "darwin"* ]]; then
    # OSX
    newtmp
    # Run macdeployqt to avoid linking problems
    [[ $MACDEPLOYQT == "" ]] && MACDEPLOYQT=$(find ~/Qt/*/clang_64/bin ~/Applications/Qt/*/clang_64/bin /Applications/Qt/*/clang_64/bin -name macdeployqt -print -quit 2>/dev/null)
    $MACDEPLOYQT ckb.app >/dev/null 2>"$TMPFILE"
    # Install
    sudo rm -Rf /Applications/ckb.app 2>"$TMPFILE"
    sudo cp -R ckb.app /Applications 2>"$TMPFILE"
    checkfail $?
    echo "Installed at /Applications/ckb.app"
else
    # Linux
    newtmp
    # Install apps
    sudo mkdir -p "$PREFIX"
    checkfail $?
    sudo install bin/ckb "$PREFIX"/ckb 2>"$TMPFILE"
    checkfail $?
    sudo install bin/ckb-daemon "$PREFIX"/ckb-daemon 2>"$TMPFILE"
    checkfail $?
    sudo mkdir -p "$PREFIX"/ckb-animations 2>"$TMPFILE"
    checkfail $?
    sudo install bin/ckb-animations/* "$PREFIX"/ckb-animations 2>"$TMPFILE"
    checkfail $?
    # Install icon and .desktop
    sudo xdg-icon-resource install --novendor --size 512 usr/ckb.png 2>"$TMPFILE"
    checkfail $?
    sudo xdg-desktop-menu install --novendor usr/ckb.desktop 2>"$TMPFILE"
    checkfail $?
    echo "Installed in $PREFIX"
fi

# Offer to run as a system service
systemd=$(systemctl --version 2>/dev/null)
systemdc=$?
upstart=$(service --version 2>/dev/null)
upstartc=$?
launchd=$(launchctl help 2>/dev/null)
launchdc=$?

echo ""
if [[ $systemdc -eq 0 && $(echo "$systemd" | wc -l) -ge 1 ]]; then
    echo "System service: systemd detected"
    read -rp "Run the driver as a startup service [Y/n]? " doservice
    if [[ $doservice =~ no? ]]; then
        echo "You will need to start the driver manually."
        echo "Re-run this script if you change your mind."
    else
        # Running the driver immediately can cause enter to get spammed. Wait for the key to release first.
        sleep 0.5
        sudo systemctl stop ckb-daemon >/dev/null 2>&1
        sudo mkdir -p /usr/lib/systemd/system
        checkfail $?
        sudo install -m 0644 service/systemd/ckb-daemon.service /usr/lib/systemd/system 2>"$TMPFILE"
        checkfail $?
        sudo systemctl daemon-reload >/dev/null 2>&1
        sudo systemctl enable ckb-daemon 2>"$TMPFILE"
        checkfail $?
        sudo systemctl start ckb-daemon 2>"$TMPFILE"
        checkfail $?
    fi
elif [[ $upstartc -eq 0 && $(echo "$upstart" | wc -l) -ge 1 ]]; then
    echo "System service: Upstart detected"
    read -rp "Run the driver as a startup service [Y/n]? " doservice
    if [[ $doservice =~ no? ]]; then
        echo "You will need to start the driver manually."
        echo "Re-run this script if you change your mind."
    else
        sleep 0.5
        sudo service ckb-daemon stop >/dev/null 2>&1
        sudo mkdir -p /etc/init
        checkfail $?
        sudo install service/upstart/ckb-daemon.conf /etc/init 2>"$TMPFILE"
        checkfail $?
        sudo service ckb-daemon start 2>"$TMPFILE"
    fi
elif [[ $launchdc -eq 0 && $(echo "$launchd" | wc -l) -ge 1 ]]; then
    echo "System service: launchd detected"
    read -rp "Run the driver as a startup service [Y/n]? " doservice
    if [[ $doservice =~ no? ]]; then
        echo "You will need to start the driver manually."
        echo "Re-run this script if you change your mind."
    else
        sleep 0.5
        sudo launchctl unload /Library/LaunchDaemons/com.ckb.daemon.plist >/dev/null 2>&1
        sudo mkdir -p /Library/LaunchDaemons
        checkfail $?
        sudo cp -f service/launchd/com.ckb.daemon.plist /Library/LaunchDaemons 2>"$TMPFILE"
        checkfail $?
        sudo chown root:wheel /Library/LaunchDaemons/com.ckb.daemon.plist 2>"$TMPFILE"
        checkfail $?
        sudo chmod 0700 /Library/LaunchDaemons/com.ckb.daemon.plist 2>"$TMPFILE"
        checkfail $?
        sudo launchctl load /Library/LaunchDaemons/com.ckb.daemon.plist 2>"$TMPFILE"
        checkfail $?
    fi
else
    echo "No supported system service daemons detected."
    echo "You will need to start the driver manually."
    read -rp "Start it now [Y/n]? " dodriver
    if [[ ! $dodriver =~ no? ]]; then
        sleep 0.5
        sudo nohup "$PREFIX"/ckb-daemon >/dev/null 2>&1 &
        checkfail $?
    fi
fi

sleep 1
echo ""
read -rp "Start ckb now [Y/n]? " dolaunch
[[ $dolaunch =~ no? ]] && exit 0
APP="$PREFIX"/ckb
[[ "$OSTYPE" == "darwin"* ]] && APP="$APP".app/Contents/MacOS/ckb
# Ask ckb to close if there's an instance already running
"$APP" --close >/dev/null 2>&1
sleep 0.5
# Launch
nohup "$APP" >/dev/null 2>&1 &
exit 0