#!/usr/bin/env bash

export KERNELDIR=${HOME}/Kernel

export CONFIG_FILE="santoni_defconfig"
export ARCH=arm64
export SUBARCH=arm64

export KBUILD_BUILD_USER="Gabriel"
export KBUILD_BUILD_HOST="root"

#export ARM64GCC="${KERNELDIR}/toolchains/aarch64-linux-gnu/bin/aarch64-linux-gnu-"
export ARM64GCC="$HOME/gcc/bin/aarch64-opt-linux-android-"
export CLANG_TCHAIN="$HOME/clang/bin/clang"
export CLANG_LD_PATH="${CLANG_TCHAIN}/lib64"

export OUTDIR="${KERNELDIR}/out/"
export builddir="${KERNELDIR}/Builds"

export DTBTOOL="${KERNELDIR}/Dtbtool"
export ANY_KERNEL2_DIR="${KERNELDIR}/AnyKernel2"
export ZIP_NAME="Gabriel-Clang_$(git rev-parse --abbrev-ref HEAD).zip"
export IMAGE="${OUTDIR}arch/arm64/boot/Image.gz";

export BOT_API_KEY=605544093:AAGss2_5K8qIi97CW5sJ6XWjT1DomYQUh08
export CHAT_ID=@rexkn

CLANG_VERSION=$(${CLANG_TCHAIN} --version | head -n 1 | perl -pe 's/\(http.*?\)//gs' | sed -e 's/  */ /g' -e 's/[[:space:]]*$//')
JOBS="-j$(($(nproc --all) + 1))"
cd $KERNELDIR

make_a_fucking_defconfig() {
	make O=${OUTDIR} $CONFIG_FILE
}

compile() {
	LD_LIBRARY_PATH="${CLANG_LD_PATH}:${LD_LIBARY_PATH}"  make \
		O="${OUTDIR}" \
		CC="${CLANG_TCHAIN}" \
		CROSS_COMPILE="${ARM64GCC}" \
		HOSTCC="${CLANG_TCHAIN}" \
		KBUILD_COMPILER_STRING="${CLANG_VERSION}" \
		"${JOBS}"
}

zipit () {
	if [[ ! -f "${IMAGE}" ]]; then
        	echo -e "Build failed :P";
        	exit 1;
   	else
        	echo -e "Build Succesful!";
    	fi
    	echo "**** Copying zImage ****"
    	cp ${OUTDIR}arch/arm64/boot/Image.gz ${ANY_KERNEL2_DIR}/
    	echo "**** Copying dtb ****"
    	cp ${OUTDIR}arch/arm64/boot/dtb ${ANY_KERNEL2_DIR}/

    	cd ${ANY_KERNEL2_DIR}/
    	zip -r9 ${ZIP_NAME} * -x README ${ZIP_NAME}
    	rm -rf ${KERNELDIR}/Builds/${ZIP_NAME}
    	cp ${ANY_KERNEL2_DIR}/${ZIP_NAME} ${KERNELDIR}/Builds/${ZIP_NAME}
}

deploy() {

curl -s -X POST https://api.telegram.org/bot$BOT_API_KEY/sendMessage -d text="Informations:" -d chat_id=$CHAT_ID
curl -s -X POST https://api.telegram.org/bot$BOT_API_KEY/sendMessage -d text="Device: Potter" -d chat_id=$CHAT_ID
curl -s -X POST https://api.telegram.org/bot$BOT_API_KEY/sendMessage -d text="Branch: $(git rev-parse --abbrev-ref HEAD)" -d chat_id=$CHAT_ID
curl -s -X POST https://api.telegram.org/bot$BOT_API_KEY/sendMessage -d text="Commit: $(git log --pretty=format:'%h : %s' -1)" -d chat_id=$CHAT_ID
curl -s -X POST https://api.telegram.org/bot$BOT_API_KEY/sendMessage -d text="Download:" -d chat_id=$CHAT_ID
curl -F chat_id="$CHAT_ID" -F document=@"$PWD/$ZIP_NAME" https://api.telegram.org/bot$BOT_API_KEY/sendDocument
}
make_a_fucking_defconfig
compile
zipit
deploy