#! /bin/bash

# Script to build digiKam under Linux host
# This script must be run as sudo
#
# Copyright (c) 2015-2019, Gilles Caulier, <caulier dot gilles at gmail dot com>
#
# Redistribution and use is allowed according to the terms of the BSD license.
# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
#

# Halt and catch errors
set -eE
trap 'PREVIOUS_COMMAND=$THIS_COMMAND; THIS_COMMAND=$BASH_COMMAND' DEBUG
trap 'echo "FAILED COMMAND: $PREVIOUS_COMMAND"' ERR

if [ "root" != "$USER" ]; then
    echo "This script must be run as root..."
    exit
fi

#################################################################################################
# Manage script traces to log file

mkdir -p ./logs
exec > >(tee ./logs/build-digikam.full.log) 2>&1

#################################################################################################

echo "03-build-digikam.sh : build digiKam."
echo "------------------------------------"

#################################################################################################
# Pre-processing checks

. ./config.sh
. ./common.sh
ChecksRunAsRoot
StartScript
ChecksCPUCores
HostAdjustments
RegisterRemoteServers

#################################################################################################

# Pathes rules
ORIG_PATH="$PATH"
ORIG_WD="`pwd`"

#################################################################################################
# Build digiKam in temporary directory and installation

if [ -d "$DK_BUILDTEMP/digikam-$DK_VERSION" ] ; then

    echo "---------- Updating existing $DK_BUILDTEMP"

    cd "$DK_BUILDTEMP"
    cd digikam-$DK_VERSION

    git reset --hard
    git pull

    mkdir -p build
    cd build

else

    echo "---------- Creating $DK_BUILDTEMP"
    mkdir -p "$DK_BUILDTEMP"

    if [ $? -ne 0 ] ; then
        echo "---------- Cannot create $DK_BUILDTEMP directory."
        echo "---------- Aborting..."
        exit;
    fi

    cd "$DK_BUILDTEMP"
    echo -e "\n\n"
    echo "---------- Downloading digiKam $DK_VERSION"

    git clone --progress --verbose $DK_GITURL digikam-$DK_VERSION
    cd digikam-$DK_VERSION

    if [ $? -ne 0 ] ; then
        echo "---------- Cannot clone repositories."
        echo "---------- Aborting..."
        exit;
    fi

    git checkout $DK_VERSION

    mkdir build
    cd build

fi

echo -e "\n\n"
echo "---------- Configure digiKam $DK_VERSION"

cmake -G "Unix Makefiles" .. \
      -DCMAKE_BUILD_TYPE=RelWithDebInfo \
      -DCMAKE_INSTALL_PREFIX=/usr \
      -DBUILD_TESTING=OFF \
      -DDIGIKAMSC_CHECKOUT_PO=ON \
      -DDIGIKAMSC_CHECKOUT_DOC=OFF \
      -DDIGIKAMSC_COMPILE_PO=ON \
      -DDIGIKAMSC_COMPILE_DOC=OFF \
      -DDIGIKAMSC_COMPILE_DIGIKAM=ON \
      -DENABLE_KFILEMETADATASUPPORT=OFF \
      -DENABLE_AKONADICONTACTSUPPORT=OFF \
      -DENABLE_MYSQLSUPPORT=ON \
      -DENABLE_INTERNALMYSQL=ON \
      -DENABLE_MEDIAPLAYER=ON \
      -DENABLE_DBUS=OFF \
      -DENABLE_APPSTYLES=ON \
      -DENABLE_QWEBENGINE=$DK_QTWEBENGINE \
      -DENABLE_FACESENGINE_DNN=ON \
      -DENABLE_KIO=OFF \
      -DENABLE_LEGACY=OFF \
      -Wno-dev

if [ $? -ne 0 ]; then
    echo "---------- Cannot configure digiKam $DK_VERSION."
    echo "---------- Aborting..."
    exit;
fi

cat ../build/core/app/utils/digikam_version.h | grep "digikam_version\[\]" | awk '{print $6}' | tr -d '";' > $ORIG_WD/data/RELEASEID.txt

echo -e "\n\n"
echo "---------- Building digiKam $DK_VERSION"

make -j$CPU_CORES

if [ $? -ne 0 ]; then
    echo "---------- Cannot compile digiKam $DK_VERSION."
    echo "---------- Aborting..."
    exit;
fi

echo -e "\n\n"
echo "---------- Installing digiKam $DK_VERSION"
echo -e "\n\n"

make install/fast && cd "$ORIG_WD" && rm -rf "$DK_BUILDTEMP"

if [ $? -ne 0 ]; then
    echo "---------- Cannot install digiKam $DK_VERSION."
    echo "---------- Aborting..."
    exit;
fi

#################################################################################################

export PATH=$ORIG_PATH

TerminateScript

