#!/bin/bash

#rm -rf out
set -e

chromium_version="119.0.6045.172"
chromium_code="6045172"
chromium_rebrand_name="LeOSium"
chromium_rebrand_color="#7B3F00"
chromium_packageid_webview="com.leos.ium_wv"
chromium_packageid_standalone="com.leos.ium"
chromium_packageid_libtrichrome="com.leos.ium_tcl"
clean=0
gsync=1
supported_archs=(arm arm64 x86 x64)

usage() {
    echo "Usage:"
    echo "  build_webview [ options ]"
    echo
    echo "  Options:"
    echo "    -a <arch> Build specified arch"
    echo "    -c Clean"
    echo "    -h Show this message"
    echo "    -r <release> Specify chromium release"
    echo "    -s Sync"
    echo
    echo "  Example:"
    echo "    bash 1_sync.sh -s 119.0.6045.172:6045172"
    echo
    exit 1
}

build() {
    build_args=$args' target_cpu="'$1'"'

    code=$chromium_code
    if [ $1 '==' "arm" ]; then
        code+=00
    elif [ $1 '==' "arm64" ]; then
        code+=50
        #build_args+=' arm_control_flow_integrity="standard"'
    elif [ $1 '==' "x86" ]; then
        code+=10
    elif [ $1 '==' "x64" ]; then
        code+=60
    fi
    build_args+=' android_default_version_code="'$code'"'

    gn gen "out/$1" --args="$build_args"
    ninja -C out/$1 system_webview_apk chrome_public_apk
    if [ "$?" -eq 0 ]; then
        [ "$1" '==' "x64" ] && android_arch="x86_64" || android_arch=$1
        cp out/$1/apks/SystemWebView.apk ../prebuilt/$android_arch/webview.apk
    fi
}

while getopts ":a:chr:s" opt; do
    case $opt in
        a) for arch in ${supported_archs[@]}; do
               [ "$OPTARG" '==' "$arch" ] && build_arch="$OPTARG"
           done
           if [ -z "$build_arch" ]; then
               echo "Unsupported ARCH: $OPTARG"
               echo "Supported ARCHs: ${supported_archs[@]}"
               exit 1
           fi
           ;;
        c) clean=1 ;;
        h) usage ;;
        r) version=(${OPTARG//:/ })
           chromium_version=${version[0]}
           chromium_code=${version[1]}
           ;;
        s) gsync=1 ;;
        :)
          echo "Option -$OPTARG requires an argument"
          echo
          usage
          ;;
        \?)
          echo "Invalid option:-$OPTARG"
          echo
          usage
          ;;
    esac
done
shift $((OPTIND-1))

# Add depot_tools to PATH
if [ ! -d depot_tools ]; then
    git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git
fi
export PATH="$(pwd -P)/depot_tools:$PATH"

if [ ! -d src ]; then
    echo "Initial source download"
    fetch android
    yes | gclient sync -D -R -r $chromium_version
fi

if [ $gsync -eq 1 ]; then
    echo "Syncing"
    find src -name index.lock -delete
    yes | gclient sync -D -R -f -r $chromium_version
fi
cd src
####################################
applyPatchReal() {
	currentWorkingPatch=$1;
	firstLine=$(head -n1 "$currentWorkingPatch");
	if [[ "$firstLine" = *"Mon Sep 17 00:00:00 2001"* ]] || [[ "$firstLine" = *"Thu Jan  1 00:00:00 1970"* ]]; then
		if git am "$@"; then
			git format-patch -1 HEAD --zero-commit --no-signature --output="$currentWorkingPatch";
		fi;
	else
		git apply "$@";
		echo "Applying (as diff): $currentWorkingPatch";
	fi;
}
export -f applyPatchReal;

applyPatch() {
	currentWorkingPatch=$1;
	if [ -f "$currentWorkingPatch" ]; then
		if git apply --check "$@" &> /dev/null; then
			applyPatchReal "$@";
		else
			if git apply --reverse --check "$@" &> /dev/null; then
				echo "Already applied: $currentWorkingPatch";
			else
				if git apply --check "$@" --3way &> /dev/null; then
					applyPatchReal "$@" --3way;
					echo "Applied (as 3way): $currentWorkingPatch";
				else
					echo -e "\e[0;31mERROR: Cannot apply: $currentWorkingPatch\e[0m";
				fi;
			fi;
		fi;
	else
		echo -e "\e[0;31mERROR: Patch doesn't exist: $currentWorkingPatch\e[0m";
	fi;
}
export -f applyPatch;
echo 'End sync and standard patches'

echo 'icons'
cd ..
bash 3_icons.sh
cd src

#