#!/bin/bash

# Copyright (c) 2022 Alex313031 and Midzer.

YEL='\033[1;33m' # Yellow
RED='\033[1;31m' # Red
GRE='\033[1;32m' # Green
c0=$'\033[0m' # Reset Text
bold=$'\033[1m' # Bold Text
underline=$'\033[4m' # Underline Text

# Error handling
yell() { echo "$0: $*" >&2; }
die() { yell "$*"; exit 111; }
try() { "$@" || die "${RED}Failed $*"; }

# --help
displayHelp () {
	printf "\n" &&
	printf "${bold}${GRE}Script to Rebase/Sync Chromium repo on Linux.${c0}\n" &&
	printf "${bold}${YEL}Use the --shallow flag to do a shallow sync, if you have downloaded${c0}\n" &&
	printf "${bold}${YEL}the Chromium repo with the --no-history flag.${c0}\n" &&
	printf "\n"
}

# --Shallow sync
gsyncShallow () {
	printf "\n" &&
	printf "${bold}${GRE}Running with the --shallow flag.${c0}\n" &&
	printf "\n" &&
	printf "${YEL}Rebasing/Syncing (with a depth of 1) and running hooks...\n" &&
	tput sgr0 &&
	
	cd $HOME/chromium/src/v8/ &&
	
	git checkout -f origin/main &&
	
	cd $HOME/chromium/src/third_party/devtools-frontend/src &&
	
	git checkout -f origin/main &&

	cd $HOME/chromium/src &&
	
	rm -v -f $HOME/chromium/src/components/neterror/resources/favicon-16x16.png &&
	
	rm -v -f $HOME/chromium/src/components/neterror/resources/favicon-32x32.png &&
	
	rm -v -f $HOME/chromium/src/content/shell/app/thorium_shell.ico &&
	
	rm -v -f $HOME/chromium/src/chrome/browser/thorium_flag_entries.h &&
	
	rm -v -f $HOME/chromium/src/chrome/browser/thorium_flag_choices.h &&
	
	git checkout -f origin/main &&
	
	git rebase-update &&
	
	gclient sync -f -R -D --no-history &&
	
	gclient runhooks &&
	
	printf "${YEL}Done!\n" &&
	printf "\n" &&
	
	printf "${YEL}Downloading PGO Profiles for Linux, Windows, and Mac...\n" &&
	printf "\n" &&
	tput sgr0 &&
	
	python3 tools/update_pgo_profiles.py --target=linux update --gs-url-base=chromium-optimization-profiles/pgo_profiles &&
	
	python3 tools/update_pgo_profiles.py --target=win64 update --gs-url-base=chromium-optimization-profiles/pgo_profiles &&
	
	python3 tools/update_pgo_profiles.py --target=mac update --gs-url-base=chromium-optimization-profiles/pgo_profiles &&
	
	printf "\n" &&
	
	printf "${GRE}Done! ${YEL}You can now run ./setup.sh\n"
	tput sgr0
}

case $1 in
	--help) displayHelp; exit 0;;
esac

case $1 in
	--shallow) gsyncShallow; exit 0;;
esac

printf "\n" &&
printf "${bold}${GRE}Script to Rebase/Sync Chromium repo on Linux.${c0}\n" &&
printf "\n" &&
printf "${YEL}Rebasing/Syncing and running hooks...\n" &&
tput sgr0 &&

cd $HOME/chromium/src/v8/ &&

git checkout -f origin/main &&

cd $HOME/chromium/src/third_party/devtools-frontend/src &&

git checkout -f origin/main &&

cd $HOME/chromium/src &&

rm -v -f $HOME/chromium/src/components/neterror/resources/favicon-16x16.png &&

rm -v -f $HOME/chromium/src/components/neterror/resources/favicon-32x32.png &&

rm -v -f $HOME/chromium/src/content/shell/app/thorium_shell.ico &&

rm -v -f $HOME/chromium/src/chrome/browser/thorium_flag_entries.h &&

rm -v -f $HOME/chromium/src/chrome/browser/thorium_flag_choices.h &&

git checkout -f origin/main &&

git rebase-update &&

git fetch --tags &&

gclient sync --with_branch_heads --with_tags -f -R -D &&

gclient runhooks &&

printf "${YEL}Done!\n" &&
printf "\n" &&

printf "${YEL}Downloading PGO Profiles for Linux, Windows, and Mac...\n" &&
printf "\n" &&
tput sgr0 &&

python3 tools/update_pgo_profiles.py --target=linux update --gs-url-base=chromium-optimization-profiles/pgo_profiles &&

python3 tools/update_pgo_profiles.py --target=win64 update --gs-url-base=chromium-optimization-profiles/pgo_profiles &&

python3 tools/update_pgo_profiles.py --target=mac update --gs-url-base=chromium-optimization-profiles/pgo_profiles &&

printf "\n" &&

printf "${GRE}Done! ${YEL}You can now run ./setup.sh\n"
tput sgr0

exit 0