#!/bin/bash

set -ex # -x for verbose logging to juju debug-log


##
## Options  (changeable thanks to ``/etc/charm/openerp.conf``)
##

OPENERP_PASSWORD=${OPENERP_PASSWORD:-openerp_password}

## 0k git remote path
GIT_0K_BASE=${GIT_0K_BASE:-"git.0k.io:/var/git"}

## 0k git remote options
GIT_0K_CLONE_OPTIONS=${GIT_0K_CLONE_OPTIONS:-""}

## 0k git-sub setup options
GIT_0K_SUB_CLONE_OPTIONS=${GIT_0K_SUB_CLONE_OPTIONS:-""}

## 0k git default checkout reference (for 0k-oe root package)
GIT_0K_CHECKOUT_REF=${GIT_0K_CHECKOUT_REF:-"8.0/0k/dev/master"}


RELEASE=${RELEASE:-}

test -z "$RELEASE" && RELEASE=$(lsb_release -c -s)

##
## Code
##

if [ -z "$NO_VIRTUALENV" ]; then
    set +ex
    source /srv/virtualenv/default/bin/activate
    set -ex
fi



if [ "$NO_VIRTUALENV" ]; then

    apt-get install -y --no-install-recommends python-geoip python-gevent \
        python-ldap python-lxml python-markupsafe python-pip \
        python-psutil python-psycopg2 python-pychart python-pydot \
        python-reportlab python-simplejson python-yaml wget wkhtmltopdf \
        python-mysqldb

fi


pip install sact.epoch shyaml


## Install OOOP... from our git repo as:
##   we have some bug correction and custom features
PYTHON_LIB_DEST=/usr/lib/python2.7
if [ -z "$NO_VIRTUALENV" ]; then
    PYTHON_LIB_DEST=/srv/virtualenv/default/lib/python2.7
fi

mkdir -p /opt/apps
if ! [ -d "/opt/apps/ooop" ]; then
    (
    cd /opt/apps &&
    git clone $GIT_0K_CLONE_OPTIONS "$GIT_0K_BASE/0k/ooop.git" &&
    cd /opt/apps/ooop &&
    git checkout 0k/prod/master &&

    ## beurk

    ln -sf /opt/apps/ooop/ooop.py $PYTHON_LIB_DEST/ooop.py
    )
fi

## Install aerolib... from our git repo as:

if ! [ -d "/opt/apps/aeroolib" ]; then
    (
    cd /opt/apps &&
    git clone $GIT_0K_CLONE_OPTIONS "$GIT_0K_BASE/0k/aeroolib.git" &&
    cd /opt/apps/aeroolib &&
    git checkout master &&

    ## beurk
    ln -sf /opt/apps/aeroolib/aeroolib/aeroolib $PYTHON_LIB_DEST/aeroolib
    )
fi

## Install werkzeug from github last version
##   because last PyPi version is 8.4 and we need the 9.0+

(
    cd /tmp &&
    git clone https://github.com/mitsuhiko/werkzeug.git &&
    cd werkzeug &&
    python setup.py install &&
    cd /tmp &&
    rm -rf werkzeug
)



##
## Install 0k-oe
##


AVOID_INSTALL="pil pillow"
if [ "$NO_VIRTUALENV" ]; then
    ## These are provided in the system already our by our means
    AVOID_INSTALL="$AVOID_INSTALL psycopg2 lxml gevent python-ldap MarkupSafe
                   psutil http://download.gna.org/pychart/PyChart-1.39.tar.gz
                   pydot reportlab simplejson PyYAML"
fi


(
    cd /opt/apps || exit 1
    if [ "$ODOO_CP_FROM_DIR" ]; then
        cp -a "$ODOO_CP_FROM_DIR" "/opt/apps/0k-oe"
    else
        git sub clone $GIT_0K_CLONE_OPTIONS $GIT_0K_SUB_CLONE_OPTIONS -b "$GIT_0K_CHECKOUT_REF" \
            "$GIT_0K_BASE"/0k/0k-oe
    fi &&
    cd 0k-oe &&
    (
    [ -e odoo/requirements.txt ] && cat odoo/requirements.txt
    for req in addons/*/requirements.txt; do
        if [ -r "$req" ]; then
            cat "$req"
        fi
    done
    ) | sort -u > /tmp/requirements.txt
    for pack in $AVOID_INSTALL; do
        sed -ri "s%^($pack.*)$%#\1%g" /tmp/requirements.txt
    done
) || exit 1


##
## Install PIL/Pillow if in Virtualenv or if Pillow is needed
## 

NEED_PILLOW=$(cat /tmp/requirements.txt | grep -i "^pillow")

if [ -z "$NO_VIRTUALENV" -o "$NEED_PILLOW" ]; then

    ##
    ## Installing PIL/Pillow
    ##


    if [ "$NEED_PILLOW" ]; then
        DEV="$DEV build-essential libtiff5-dev libjpeg-dev zlib1g-dev libfreetype6-dev liblcms2-dev libwebp-dev
             tcl8.5-dev tk8.5-dev python-tk python-dev"
        LIB="$LIB python-tk libjpeg8 libtiff5"
    else
        ## from http://www.sandersnewmedia.com/why/2012/04/16/installing-pil-virtualenv-ubuntu-1204

        DEV="$DEV libxml2-dev libxslt-dev libpq-dev libyaml-dev
            zlib1g-dev libfreetype6-dev
            libsasl2-dev libjpeg-dev libmysqlclient-dev"

        LIB="libxslt1.1 libpq5 libjpeg8 libtiff5 libmysqlclient18"

    fi


    ## install deps for PIL compilations

    apt-get install $DEV $LIB \
        -y --force-yes --no-install-recommends

    if ! [ -e "/usr/lib/libjpeg.so" ]; then
        if [ "$RELEASE" == "trusty" ]; then
        ## for some reason /etc/apt/sources.list can be WITHOUT deb-src lines
            apt-cache policy python-imaging | tail -n 1 | \
                while read code url distrib arch type; do
                echo deb-src $url $(echo "$distrib" | tr "/" " ");
            done >> /etc/apt/sources.list &&
            apt-get update
        fi
        if ! [ -d "/usr/include/freetype2/freetype" ]; then
            (cd /usr/include/freetype2 &&
                ln -sf . freetype)
        fi

        apt-get build-dep python-imaging -y --force-yes &&
        ln -s /usr/lib/`uname -i`-linux-gnu/libfreetype.so /usr/lib/ &&
        ln -s /usr/lib/`uname -i`-linux-gnu/libjpeg.so /usr/lib/ &&
        ln -s /usr/lib/`uname -i`-linux-gnu/libz.so /usr/lib/

    fi

    if [ "$NEED_PILLOW" ]; then
        pip install "$NEED_PILLOW"
    else
    ## Installing PIL with our archive is safer.
    #pip install pil
    (
        cd /tmp &&
        scp "$GIT_0K_BASE"/archives/PIL-1.1.7.tar.gz . &&
        tar xvzf PIL-1.1.7.tar.gz &&
        cd PIL-1.1.7 &&
        python setup.py install

        cd /tmp
        rm -rf /tmp/PIL-1.1.7
    )
    fi

fi

if [ -z "$NO_VIRTUALENV" ]; then
   
    ## Install pychart... from our repo as :
    ##   download link in PyPi is dead,
    ##   and gna.org was down recently
    (
        scp "$GIT_0K_BASE/archives/PyChart-1.39.tar.gz" /tmp &&
        cd /tmp && tar xvzf PyChart*.tar.gz &&
        cd PyChart* &&
        python setup.py install &&
        cd /tmp &&
        rm -rf /tmp/PyChart*
    )

    ## should be in connectors requirements.
    pip install mysql-python

fi


pip install -r /tmp/requirements.txt || exit 1
rm /tmp/requirements.txt


## System user

adduser --system --home=/var/lib/openerp --group openerp


## /etc/init.d

if [ -z "$DOCKER" ]; then
    cp -i etc/init.d/openerp-server /etc/init.d/
    chown openerp /etc/init.d/openerp-server
    update-rc.d openerp-server defaults
fi


## /etc/openerp-server.conf

cp -i etc/openerp-server.conf /etc/
sed -ri "s/%%PASSWORD%%/$OPENERP_PASSWORD/g" /etc/openerp-server.conf
chown openerp /etc/openerp-server.conf
chmod 600 /etc/openerp-server.conf


## Log dir

mkdir -p /var/log/openerp
touch /var/log/openerp/openerp-server.log
chown openerp /var/log/openerp -R

cp -i etc/default/openerp-server /etc/default/openerp-server


##
## Linking with external filestore !
##

(
    ## keeping for compatibility with older version
    cd /opt/apps/0k-oe/odoo/openerp &&
    mkdir -p /var/openerp-filestore &&
    ln -sf /var/openerp-filestore filestore &&
    cd /var/openerp-filestore &&
    chown openerp .
)

ln -sf "/opt/apps/0k-oe/bin/oe" "/usr/local/bin/oe"


##
## Remove all unwanted libs
##

if [ -z "$NO_VIRTUALENV" -o "$NEED_PILLOW" ]; then
    
    if [ "$NEED_PILLOW" ]; then
        ## it won't work for pillow as we didn't use any Build-Depends
        BUILD_DEPS=
    else
        BUILD_DEPS="python-imaging"
    fi

    for dep in $BUILD_DEPS; do
        apt-get autoremove -y --force-yes $(apt-cache showsrc "$dep" |
            sed -e '/Build-Depends/!d;s/Build-Depends: \|,\|([^)]*),*\|\[[^]]*\]//g')
    done
fi

apt-get autoremove $DEV -y --force-yes