#!/bin/sh

set -e

echo "********************************************************"
echo "*                                                      *"
echo "*             Automated installation v1.1 for          *"
echo "*             install Lazarus and FPC via GIT          *"
echo "*                                                      *"
echo "*         Script by silvioprog and Lazarus team        *"
echo "*                                                      *"
echo "*  This script is designed for Linux Mint 14 - 64bit   *"
echo "*                                                      *"
echo "********************************************************"
echo ""
echo "WARNING: The installation will take a while, please wait!"

echo ""
echo "Step 1: Updating your system ..."
echo ""
sudo apt-get update

echo ""
echo "Step 2: Installing dependencies ..."
echo ""
sudo apt-get install --force-yes -y fpc fp-utils fpc-source fp-units-misc

echo ""
echo "Step 3: Downloading sources from Github ..."
echo ""
cd ~
git clone git://github.com/graemeg/freepascal.git
git clone git://github.com/graemeg/lazarus.git
cd freepascal/

echo ""
echo "Step 4: Compiling new FPC ..."
echo ""
make clean all
sudo make install PREFIX=/usr

echo ""
echo "Step 5: Removing old FPC ..."
echo ""
sudo apt-get remove -y fpc fp-utils fpc-source fp-units-misc fp-*
sudo apt-get install --force-yes -y gimp libgegl-0.2-0 libumfpack5.4.0
sudo rm -f /etc/fpc.cfg

echo ""
echo "Step 6: Installing new FPC ..."
echo ""
sudo ln -sf /usr/lib/fpc/2.7.1/ppcx64 /usr/bin/ppcx64
sudo ln -sf $HOME/freepascal/compiler/utils/fpc /bin/
sudo ln -sf $HOME/freepascal/utils/fpcmkcfg/fpcmkcfg /bin/
sudo /usr/lib/fpc/2.7.1/samplecfg /usr/lib/fpc/2.7.1/ /etc
sudo ln -sf $HOME/freepascal/utils/fpcres/fpcres /bin/

echo ""
echo "Step 7: Updatting Lazarus GIT ..."
echo ""
cd ../lazarus
git checkout upstream
git pull

echo ""
echo "Step 8: Compiling Lazarus..."
echo ""
make clean all OPT='-glw2'

echo ""
echo "Step 9: Creating links of Lazarus..."
echo ""
sudo ln -sf $HOME/lazarus/startlazarus /bin
sudo ln -sf $HOME/lazarus/lazarus /bin
sudo ln -sf $HOME/lazarus/lazbuild /bin

echo ""
echo "Step 10: Creating menu of Lazarus..."
echo ""
echo "[Desktop Entry]
Encoding=UTF-8
Categories=Application;IDE;Development;GTK;GUIDesigner;
Type=Application
Terminal=false
Exec=startlazarus %f
Name=Lazarus
Comment=Lazarus IDE
MimeType=text/x-pascal;text/lazarus-project-source;text/lazarus-project-information;text/lazarus-form;text/lazarus-resource;text/lazarus-package;text/lazarus-package-link;text/lazarus-code-inlay;
Patterns=*.pas;*.pp;*.p;*.inc;*.lpi;*.lpk;*.lpr;*.lfm;*.lrs;*.lpl;*.dci
Icon="$HOME"/lazarus/images/mimetypes/text-lazarus-project-information.png" > /tmp/lazarus.desktop
sudo mv /tmp/lazarus.desktop /usr/share/applications/

echo "***********************************************"
echo "*         The automated installation          *"
echo "*                     is                      *"
echo "*                 finished! :)                *"
echo "*                                             *"
echo "*     Open Lazarus in menu of your system.    *"
echo "***********************************************"
echo ""
echo "Enjoy!"