prepare

#!/bin/sh
# I prepare your local repo to be able to build Snap4Arduino.

# Include print_utils
. ./print_utils

print_help() {
    echo "Usage: ./prepare [options]"
    echo
    echo "    --snap              Pulls the latest Snap! version."
    echo "    --nwjs              Pulls the latest nwjs.io stable version."
    echo "    --desktop           Pulls all NodeJS modules needed for desktop versions."
    echo "    --chromeos          Pulls all NodeJS modules needed for the ChromeOS app."
    echo "    --chromium          Preparing the chromium web extension."
    echo "    --cli               Pulls all NodeJS modules needed for command-line version."
    echo "    --all               Does all of the above."
    echo "    --inno              Attempts to install Inno Setup under Wine, required to"
    echo "                        build an installer for the Microsoft Windows versions."
    echo
}

if test $# -eq 0; then
    print_help
    exit 0
fi

# parse parameters

while echo $1 | grep ^- > /dev/null; do eval $( echo $1 | sed 's/-//g' | sed 's/=.*//g' | tr -d '\012')=$( echo $1 | sed 's/.*=//g' | tr -d '\012'); shift; done

if test -n "$help"; then
    print_help
    exit 0
fi

# prepare functions

pull_snap() {
    echo "Pulling Snap! sources"
    if ! git submodule update --init --recursive; then
        print_error "Could not set up Snap! git submodule.\nPlease make sure that you have access to the Internet and git is installed in your system."
        exit 1
    fi

    print_ok "Snap! sources up to date."
}

pull_nwjs() {
    echo "Pulling nwjs.io builder (nw-builder)"
    mkdir -p environments
    cd environments
    if ! npm install nw-builder; then //!important depending your nodejs installation, you will need to install 3.5.7 version to keep compatibility
        print_error "Could not install nw-builder. Won't be able to build any desktop version.\nPlease make sure that you have access to the Internet and both NodeJS and npm are installed in your system."
        cd ..
        exit 1
    fi
    cd ..
    print_ok "nwjs.io installed."
}

pull_desktop_modules() {
    echo "Pulling desktop NodeJS modules"
    cd environments
    rm -rf desktop/node_modules
    mkdir -p desktop
    cd desktop
    wget https://github.com/bromagosa/Snap4Arduino/releases/download/1.2.3/desktop_node_modules.zip
    if ! test -e desktop_node_modules.zip; then
        print_error "Could not fetch NodeJS modules.\nPlease make sure that you have access to the Internet."
        cd ../..
        exit 1
    fi
    if ! unzip desktop_node_modules.zip; then
        print_error "Could not unpack NodeJS modules.\nZip file seems to be corrupted, please try again."
        rm desktop_node_modules.zip
        cd ../..
        exit 1
    fi 
    rm desktop_node_modules.zip
    cd ../..
    print_ok "Desktop NodeJS modules fetched."
}

pull_chromeos_modules() {
    echo "Pulling ChromeOS NodeJS modules"
    cd environments
    rm -rf web/chromeos/node_modules
    mkdir -p web/chromeos
    cd web/chromeos
    wget https://github.com/bromagosa/Snap4Arduino/releases/download/1.2.3/chromeos_node_modules.zip
    if ! test -e chromeos_node_modules.zip; then
        print_error "Could not fetch NodeJS modules.\nPlease make sure that you have access to the Internet."
        cd ../../..
        exit 1
    fi
    if ! unzip chromeos_node_modules.zip; then
        print_error "Could not unpack NodeJS modules.\nZip file seems to be corrupted, please try again."
        rm chromeos_node_modules.zip
        cd ../../..
        exit 1
    fi 
    rm chromeos_node_modules.zip
    cd ../..
    print_ok "ChromeOS NodeJS modules fetched."
}

pull_cli_modules() {
    echo "Pulling command line version NodeJS modules"
    cd environments
    rm -rf embedded/cli/node_modules
    mkdir -p embedded/cli
    cd embedded/cli
    wget https://github.com/bromagosa/Snap4Arduino/releases/download/1.2.3/cli_node_modules.zip
    if ! test -e cli_node_modules.zip; then
        print_error "Could not fetch NodeJS modules.\nPlease make sure that you have access to the Internet."
        cd ../../..
        exit 1
    fi
    if ! unzip cli_node_modules.zip; then
        print_error "Could not unpack NodeJS modules.\nZip file seems to be corrupted, please try again."
        rm cli_node_modules.zip
        cd ../../..
        exit 1
    fi 
    rm cli_node_modules.zip
    cd ../../..
    print_ok "Command line NodeJS modules fetched."
}

pull_chromium_modules() {
    echo "Preparing the chromium extension"
    cd environments
    rm -rf web/chromium/node_modules
    mkdir -p web/chromium
    if ! test -e environments/web/chromium/Snap4Arduino.pem; then
        print_warning "There isn't Snap4Arduino.pem (chromium extension private key) under environments/web/chromium"
        echo "Chromium extension will be built into a folder. To build the crx file, you need the pem key."
    fi
}

pull_inno_setup() {
    if command -v wine; then
        mkdir -p tmp/innosetup  
        cd tmp/innosetup  
        wget http://files.jrsoftware.org/ispack/ispack-5.2.3.exe  
        wine ./ispack-5.2.3.exe
        cd ../..
        rm -rf tmp
        if find ~/.wine/drive_c/ | grep Inno; then
            print_ok "Inno Setup installed successfully."
        else
            print_error "Inno Setup installation seems to have failed."
            exit 1
        fi
    else
        print_error "Wine is not installed in this system.\nWine is a prerequisite for installing Inno Setup. Please get it from your distro package manager, or head to https://www.winehq.org/download"
        exit 1
    fi
}

if test -n "$all"; then
    pull_snap
    pull_nwjs
    pull_desktop_modules
    pull_chromeos_modules
    pull_cli_modules
    pull_chromium_modules
    exit 0
fi

if test -n "$snap"; then
    pull_snap
fi

if test -n "$nwjs"; then
    pull_nwjs
fi

if test -n "$desktop"; then
    pull_desktop_modules
fi

if test -n "$chromeos"; then
    pull_chromeos_modules
fi

if test -n "$cli"; then
    pull_cli_modules
fi

if test -n "$chromium"; then
    pull_chromium_modules
fi

if test -n "$inno"; then
    pull_inno_setup
fi