#!/bin/bash

# Run this script as sudo ...

SCRIPT_DIR="$( cd "$( dirname "$0" )" && pwd )"
DOWN_DIR="$HOME/Downloads"
SRC_DIR="$HOME/src"
BIN_DIR="$HOME/bin"

AE_VERSION="1.4.1"

# TODO: Put all file version strings at top of this file
# TODO: Add command line to install a single component - or "all"

# download <url> - do nothing if already downloaded
function download {
    FILE_PATH=$1
    FILE="$( basename "$FILE_PATH" )"

    cd $DOWN_DIR
    if [ ! -f $FILE ]; then
        if ! curl $FILE_PATH --output $FILE; then
            echo "Failed to download $FILE_PATH"
            exit 1
        fi
    fi
}

# download_zip <url> <destination directory>
# download and unzip directory to destination
# cd's to the unzipped directory as a side effect
function download_zip {
    DEST_PATH=$2
    DEST_PARENT="$( dirname $DEST_PATH )"
    DEST_DIR="$( basename $DEST_PATH )"

    download $1

    cd $DEST_PARENT
    rm -rf $DEST_DIR
    unzip $DOWN_DIR/$FILE
    cd $DEST_DIR
}

# download_tar <url> <destination directory>
# download and untar directory to destination
# cd's to the untared directory as a side effect
function download_tar {
    DEST_PATH=$2
    DEST_PARENT="$( dirname $DEST_PATH )"
    DEST_DIR="$( basename $DEST_PATH )"

    download $1

    cd $DEST_PARENT
    rm -rf $DEST_DIR
    tar -xzvf $DOWN_DIR/$FILE
    cd $DEST_DIR
}


# Install SqlLite
read -p "Install SqlLite (y/n): "
if [ "$REPLY" = "y" ]; then
    apt-get install sqlite
    apt-get install libsqlite3-dev
fi

read -p "Install Pep8 (y/n): "
if [ "$REPLY" = "y" ]; then
    echo "https://github.com/mckoss/pep8 is more up to date"
    cd $SRC_DIR
    git clone https://mckoss@github.com/mckoss/pep8.git pep8
    cd pep8
    python setup.py install
fi

# Install OpenSSL
read -p "Install Open SSL (y/n): "
if [ "$REPLY" = "y" ]; then
    download_tar http://www.openssl.org/source/openssl-0.9.8g.tar.gz $SRC_DIR/openssl-0.9.8g

    ./config
    make
    make install
fi

# Get Python 2.5.2
read -p "Install Python 2.5.2 (y/n): "
if [ "$REPLY" = "y" ]; then
    download_tar http://www.python.org/ftp/python/2.5.2/Python-2.5.2.tgz $SRC_DIR/Python-2.5.2

    ./configure
    make
    make altinstall
fi

read -p "Python Setup Tools (y/n): "
if [ "$REPLY" = "y" ]; then
    download http://pypi.python.org/packages/2.5/s/setuptools/setuptools-0.6c11-py2.5.egg
    sh setuptools-0.6c11-py2.5.egg
fi

# Install Python Extras
read -p "Install Mock and PIL, and pylint (y/n): "
if [ "$REPLY" = "y" ]; then
    easy_install-2.5 mock
    easy_install-2.5 PIL
    easy_install pylint
fi

# Get SSL Library not supported in native 2.5.2
read -p "Install Python ssl Library (y/n): "
if [ "$REPLY" = "y" ]; then
    download_tar http://pypi.python.org/packages/source/s/ssl/ssl-1.15.tar.gz $SRC_DIR/ssl-1.15

    python2.5 setup.py install
fi

# Get Rhino - javascript engine
read -p "Install Rhino (JavaScript Engine) (y/n): "
if [ "$REPLY" = "y" ]; then
    cd $HOME
    mkdir -p Library/Java/Extensions

    download_zip ftp://ftp.mozilla.org/pub/mozilla.org/js/rhino1_7R2.zip $SRC_DIR/rhino1_7R2
    cp js.jar $HOME/Library/Java/Extensions
fi


# Get Django 1.1
read -p "Install Django 1.1 (y/n): "
if [ "$REPLY" = "y" ]; then
    download_tar http://media.djangoproject.com/releases/1.1/Django-1.1.2.tar.gz $SRC_DIR/Django-1.1.2

    python2.5 setup.py install
fi

AE_DIR="/usr/local/google_appengine"

# Get AppEngine - needs to be in /usr/local for django helper to find properly?
read -p "Install App Engine (y/n): "
if [ "$REPLY" = "y" ]; then
    download_zip http://googleappengine.googlecode.com/files/google_appengine_$AE_VERSION.zip $AE_DIR
    chmod -R o+rwx .

    # Put dev_appserver.py and appcfg.py directly into PATH
    cd /usr/local/bin
    ln -f -s $AE_DIR/dev_appserver.py
    ln -f -s $AE_DIR/appcfg.py
fi

read -p "Install App Engine Helper (y/n): "
if [ "$REPLY" = "y" ]; then
    download_zip http://google-app-engine-django.googlecode.com/files/appengine_helper_for_django-r105.zip $AE_DIR/appengine_helper_for_django
    chmod -R o+rwx .

    patch -p1 -i $SCRIPT_DIR/aeh.patch

    # Remove slow or mis-behaving tests
    cd appengine_django/tests
    rm commands_test.py integration_test.py serialization_test.py
fi