#!/bin/bash

# Main loop
while :
do

	# Screen cleanup
	clear

	# Show menu
	echo "LTIB package automation tool v0.2"
	echo "================================="
	echo "     Igor Baklykov (c) 2018"
	echo
	echo
	echo "What action do you want to perform?"
	echo
	echo "	[N] Create New Project"
	echo
	echo "	[R] Rebuild Project Sources in test folder"
	echo
	echo "	[D] Deploy Project to LTIB"
	echo
	echo "	[B] Burn SD Card"
	echo
	echo "	[I] Install to rootfs (Rebuild and Deploy)"
	echo
	echo "	[F] Full cycle (Rebuild, Deploy and Burn)"
	echo
	echo "	[E] Exit"
	echo
	echo

	# Wait for input
	read -p "Choosed option: " choise

	# Cases for user input
	case "$choise" in

		# N, n or 1
		[nN1] )

			# Screen cleanup
			clear
			echo "Creating new project"
			echo "--------------------"
			echo
			echo

			# Go to Desktop folder
			cd ~/Desktop

			# Getting project name
			read -p "Input project name: " projectName

			# Getting project version
			# Major part (wait for integer)
			until [[ $projectVersionMajor =~ ^-?[0-9]+$ ]]
			do
				read -p "Input project major version: " projectVersionMajor
			done
			# Minor part (wait for integer)
			until [[ $projectVersionMinor =~ ^-?[0-9]+$ ]]
			do
				read -p "Input project minor version: " projectVersionMinor
			done

			# Create new folder "projectName-projectVersionMajor.projectVersionMinor"
			projectFolderName="$projectName-$projectVersionMajor.$projectVersionMinor"
			echo "Folder name: $projectFolderName"
			mkdir -p $projectFolderName

			# Go to project folder
			cd $projectFolderName

			# Generate Makefile
			echo "Generating Makefile..."
cat > Makefile <<EOF
# Compiller here (usualy gcc or g++)
CC          = g++
# Compiller flags (GCC)
CFLAGS	    = -I. -Wall -pedantic -Werror -O3
# Linked libraries (empty in example)
LIBS        =
# List of .o object files
OBJ         = $projectName.o
# Name of built application
EXE         = $projectName
# Folder to place program
prefix	    = /usr
# Empty - LTIB will do it for us
DESTDIR     =

# Makes it easy for make
.PHONY: all clean install

# Building all .cpp files in current dir to .o files
%.o: %.cpp
	\$(CC) -c -o \$@ \$< \$(CFLAGS)

# Linking all .o files into application
\$(EXE): \$(OBJ)
	\$(CC) -o \$@ \$^ \$(CFLAGS) \$(LIBS)

# Dependencies for make
all: \$@ \$(EXE)

# Dependencies for make clean
clean:
	# Remove .o files and application
	rm -rf \$(OBJ) \$(EXE)

# Dependencies for make install
install : \$(DESTDIR)/\$(prefix)/bin
	# Copy application to rootfs (folder /usr/bin)
	cp -a \$(EXE) \$(DESTDIR)/\$(prefix)/bin/

# Dependencies for install path
\$(DESTDIR)/\$(prefix)/bin:
	# Create folder if needed (/usr/bin)
	mkdir -p \$@

EOF

			# Generate simple $projectName.cpp
			echo "Generating simple $projectName.cpp..."
cat > $projectName.cpp <<EOF
#include <iostream>

int main(int argc, char** argv) {

	std::cout << "Hello from $projectName!" << std::endl;

	return 0;

}


EOF

		;;

		# R, r or 2
		[rR2] )

			# Screen cleanup
			clear
			echo "Rebuilding project sources"
			echo "--------------------------"
			echo
			echo

			# Go to Desktop folder
			cd ~/Desktop

			# Getting project name
			read -p "Input project name: " projectName

			# Getting project version
			# Major part (wait for integer)
			until [[ $projectVersionMajor =~ ^-?[0-9]+$ ]]
			do
				read -p "Input project major version: " projectVersionMajor
			done
			# Minor part (wait for integer)
			until [[ $projectVersionMinor =~ ^-?[0-9]+$ ]]
			do
				read -p "Input project minor version: " projectVersionMinor
			done

			# Go to folder "projectName-projectVersionMajor.projectVersionMinor"
			projectFolderName="$projectName-$projectVersionMajor.$projectVersionMinor"
			echo "Folder name: $projectFolderName"
			cd $projectFolderName

			# Make project
			make

		;;

		# D, d or 3
		[dD3] )

			# Screen cleanup
			clear
			echo "Deploying project to LTIB"
			echo "-------------------------"
			echo
			echo

			# Go to Desktop folder
			cd ~/Desktop

			# Getting project name
			read -p "Input project name: " projectName

			# Getting project version
			# Major part (wait for integer)
			until [[ $projectVersionMajor =~ ^-?[0-9]+$ ]]
			do
				read -p "Input project major version: " projectVersionMajor
			done
			# Minor part (wait for integer)
			until [[ $projectVersionMinor =~ ^-?[0-9]+$ ]]
			do
				read -p "Input project minor version: " projectVersionMinor
			done

			# Get folder "projectName-projectVersionMajor.projectVersionMinor"
			projectFolderName="$projectName-$projectVersionMajor.$projectVersionMinor"
			echo "Folder name: $projectFolderName"

			# Packing project to tar.gz archive
			tar -zcvf $projectFolderName.tar.gz $projectFolderName

			# Move archive to LPP (Local Package Pool)
			mv $projectFolderName.tar.gz /opt/ltib/pkgs/

			# Create project directory in /dist/lfs-5.1 folder
			mkdir -p ~/logic/Logic_BSPs/Linux_3.0/1027480_LogicPD_Linux_BSP_2.4-4/dist/lfs-5.1/$projectName

			# Go to created directory
			cd ~/logic/Logic_BSPs/Linux_3.0/1027480_LogicPD_Linux_BSP_2.4-4/dist/lfs-5.1/$projectName

			# Get project params
			read -p "Project description/summary: " summary
			read -p "Project creator (you): " packager
			read -p "Project license: " license
			read -p "Project vendor: " vendor
			read -p "Project group: " group
			until [[ $projectVersionRelease =~ ^-?[0-9]+$ ]]
			do
				read -p "Input project minor version: " projectVersionRelease
			done

			# Generate specifications
			echo "Generating specifications file $projectName.spec..."
cat > $projectName.spec <<EOF
%define pfx /opt/freescale/rootfs/%{_target_cpu}

# Project description
Summary         : $summary
# Project name (without version)
Name            : $projectName
# Project version (same as at the end of package name)
Version         : $projectVersionMajor.$projectVersionMinor
# Release number
Release         : $projectVersionRelease
# License (usualy GPL or LGPL)
License         : $license
# Vendor name
Vendor          : $vendor
# Author name
Packager        : $packager
# Group name
Group           : $group
# Package name
Source          : %{name}-%{version}.tar.gz
# Thouse are defaults
BuildRoot       : %{_tmppath}/%{name}
Prefix          : %{pfx}

%Description
%{summary}

%Prep
%setup

# Build actions
%Build
make

# Install actions
%Install
rm -rf \$RPM_BUILD_ROOT
make install DESTDIR=\$RPM_BUILD_ROOT/%{pfx}

# Clean-up actions
%Clean
rm -rf \$RPM_BUILD_ROOT

# File attributes (those are defaults)
%Files
%defattr(-,root,root)
%{pfx}/*

EOF

		;;

		# B, b or 4
		[bB4] )

			# Screen cleanup
			clear
			echo "Burning to SD card"
			echo "------------------"
			echo
			echo
			echo "Please, do not forget to insert SD card!"
			echo

			# Go to LTIB script burn directory
			cd ~/logic/Logic_BSPs/Linux_3.0/1027480_LogicPD_Linux_BSP_2.4-4

			# Burn fatfs to SD card
			./bin/mkLogicFATcard.sh -cy /dev/sdb

		;;

		# I, i or 5
		[iI5] )

			# Screen cleanup
			clear
			echo "Installing to rootfs (Rebuild and Deploy)"
			echo "-----------------------------------------"
			echo
			echo

			# Go to LTIB directory
			cd ~/logic/Logic_BSPs/Linux_3.0/1027480_LogicPD_Linux_BSP_2.4-4

			# Getting project name
			read -p "Input project name: " projectName

			# Prepare package
			./ltib -m prep -p $projectName.spec

			# Build package
			./ltib -m scbuild -p $projectName.spec

			# Install package
			./ltib -m scinstall -p $projectName.spec

			# Deploy package
			./ltib -m scdeploy -p $projectName.spec

		;;

		# F, f or 6
		[fF6] )

			# Screen cleanup
			clear
			echo "Full cycle (Rebuild, Deploy and Burn)"
			echo "-------------------------------------"
			echo
			echo
			echo "Please, do not forget to insert SD card!"
			echo

			# Go to LTIB directory
			cd ~/logic/Logic_BSPs/Linux_3.0/1027480_LogicPD_Linux_BSP_2.4-4

			# Getting project name
			read -p "Input project name: " projectName

			# Prepare package
			./ltib -m prep -p $projectName.spec

			# Build package
			./ltib -m scbuild -p $projectName.spec

			# Install package
			./ltib -m scinstall -p $projectName.spec

			# Deploy package
			./ltib -m scdeploy -p $projectName.spec

			# Burn fatfs to SD card
			./bin/mkLogicFATcard.sh -cy /dev/sdb

		;;

		# E, e, 7 or 0
		[eE70] )

			# Screen cleanup
			clear

			exit 0

		;;

		# Other keys
		* )

			# Screen cleanup
			clear
			echo "Wrong key! None of options was selected..."
			echo
			echo

		;;

	esac

	# Wait for any key
	echo
	read -rsp $'Press any key to continue...\n' -n1 key

done

exit 0