#!/bin/bash
# Build script to compile SimpleAOSP

# No scrollback buffer
echo -e '\0033\0143'

# Get intial time of script startup
res1=$(date +%s.%N)

# Get into right directory
cd $HOME/Android/Simpleaosp

# Specify colors for shell
red='tput setaf 1'              # red
green='tput setaf 2'            # green
yellow='tput setaf 3'           # yellow
blue='tput setaf 4'             # blue
violet='tput setaf 5'           # violet
cyan='tput setaf 6'             # cyan
white='tput setaf 7'            # white
txtbld=$(tput bold)             # Bold
bldred=${txtbld}$(tput setaf 1) # Bold red
bldgrn=${txtbld}$(tput setaf 2) # Bold green
bldblu=${txtbld}$(tput setaf 4) # Bold blue
bldcya=${txtbld}$(tput setaf 6) # Bold cyan
normal='tput sgr0'

tput bold
tput setaf 1
clear
echo -e "SimpleAOSP ROM build script by: BaNkS"

sleep 3s

# Clear terminal
clear

# Export python symlink
$normal
export PATH=$HOME/Android/.python:$PATH
echo -e "${bldgrn} Python symlink exported for building on Arch Linux"

# Export ccache
$normal
export USE_CCACHE=1
export CCACHE_DIR=$HOME/.cache/.ccache
ccache -M 50G 1> /dev/null 2>&1 # Silent output
echo -e "${bldgrn} Compiler cache is exported and being used"

sleep 2s

# Clear terminal
clear

# Sync latest sources
$normal
repo sync -j16 -f
echo -e "${bldgrn} Latest sources synced"

sleep 2s

# Clear terminal
clear

# Confirm 'make clobber'
echo -e "\n\n${bldgrn}  Do you want to remove the whole ROM out build directory to build clean?\n"
echo ""
echo -e "${bldblu}  1. Yes"
echo -e "${bldblu}  2. No"
echo ""
echo ""
$normal
read makeclobber

if [ "$makeclobber" == "1" ]
then
    echo ""
    echo ""
        echo -e "${bldgrn}  Removing the whole ROM out build directory"
    echo ""
    echo ""
        $normal
        make clobber

sleep 2s

# Clear terminal
clear

fi


if [ "$makeclobber" == "2" ]
then
    echo ""
    echo ""
        echo -e "${bldgrn}  Not removing the whole ROM out build directory"
    echo ""
    echo ""

sleep 2s

# Clear terminal
clear

fi

# Setup environment
echo -e ""
echo -e ""
echo -e "${bldgrn}  Setting up build environment"
echo -e ""
echo -e ""
$normal
. build/envsetup.sh

sleep 2s

# Clear terminal
clear

# Lunch device
echo -e ""
echo -e ""
echo -e "${bldgrn}  Choose your device from the lunch menu"
echo -e ""
echo -e ""
$normal
lunch

# Clear terminal
clear

# Confirm 'mka dirty'
if [ -d "$ANDROID_PRODUCT_OUT" ]
then

echo -e "\n\n${bldgrn}  Do you want to do a quick clean for a dirty ROM build since the whole ROM build directory wasn't removed?\n"
echo -e "\n\n${bldred}  Choosing no will terminate this ROM build script since all cleaning options were ignored.\n"
echo ""
echo -e "${bldblu}  1. Yes"
echo -e "${bldblu}  2. No"
echo ""
echo ""
$normal
read mkadirty

if [ "$mkadirty" == "1" ]
then
    echo ""
    echo ""
        echo -e "${bldgrn}  Doing a quick clean for a dirty ROM build and continuing ROM compilation"
    echo ""
    echo ""
        $normal
        mka dirty

sleep 2s

# Clear terminal
clear

fi

if [ "$mkadirty" == "2" ]
then
    echo ""
    echo ""
        echo -e "${bldred}  Not doing a quick clean for a dirty ROM build and cancelling ROM compilation"
    echo ""
    echo ""
        echo -e "${bldred}  ROM compilation canceled"
        echo ""
        $normal
        exit

sleep 2s

# Clear terminal
clear

fi
fi

# Start compilation
echo -e ""
echo -e ""
echo -e "${bldgrn}  Starting compilation of SimpleAOSP"
echo -e ""
echo -e ""
$normal
mka otapackage
echo -e ""

sleep 2s

# Clear terminal
clear

# Compilation complete & get elapsed time
$blue
res2=$(date +%s.%N)
echo -e ""
echo -e ""
echo "${bldgrn} Total time elapsed: ${txtrst}${grn}$(echo "($res2 - $res1) / 60"|bc ) minutes ($(echo "$res2 - $res1"|bc ) seconds) ${txtrst}"
echo -e ""
echo -e ""

# Move ROM zip
mv -f $ANDROID_PRODUCT_OUT/*.zip $HOME/Downloads

# Echo completion
tput bold
tput setaf 1
echo -e ""
echo -e ""
echo -e "${bldgrn} All done compiling SimpleAOSP. You can find the compiled ROM in the ~/Downloads folder."
echo -e ""
echo -e ""

# Switch terminal back to normal
$normal