#!/system/bin/sh
MODDIR="${0%/*}"
tools_path="$MODDIR/tools"
bin_path="$tools_path/bin"
script_path="$tools_path/script"
script="${0##*/}"
[[ $(echo "$MODDIR" | grep -v 'mt') == "" ]] && echo "我他媽骨灰給你揚了撒了TM不解壓縮？用毛線 憨批" && exit 1
[[ ! -d $tools_path ]] && echo "$tools_path二進制目錄遺失" && EXIT="true"
[[ ! -d $script_path ]] && echo "$script_path腳本目錄遺失" && EXIT="true"
[[ ! -d $tools_path/apk ]] && echo "$tools_path/apk目錄遺失" && EXIT="true"
[[ ! -d $bin_path ]] && echo "$bin_path關鍵目錄遺失" && EXIT="true"
[[ ! -f $bin_path/bin.sh ]] && echo "$bin_path/bin.sh關鍵腳本遺失" && EXIT="true"
[[ ! -f $MODDIR/backup_settings.conf ]] && echo "backup_settings.conf配置遺失" && EXIT="true"
[[ $EXIT == true ]] && exit 1
. "$MODDIR/backup_settings.conf"
. "$bin_path/bin.sh"
case $MODDIR in
/storage/emulated/0/Android/* | /data/media/0/Android/* | /sdcard/Android/*) echoRgb "請勿在$MODDIR內備份" "0" && exit 2 ;;
esac
case $Compression_method in
zstd | Zstd | ZSTD | tar | Tar | TAR | lz4 | Lz4 | LZ4) ;;
*) echoRgb "$Compression_method為不支持的壓縮算法" "0" && exit 2 ;;
esac
#效驗選填是否正確
isBoolean "$Lo" && Lo="$nsx"
if [[ $Lo == false ]]; then
	isBoolean "$Splist" && Splist="$nsx"
	isBoolean "$USBdefault" && USBdefault="$nsx"
	isBoolean "$Backup_obb_data" && Backup_obb_data="$nsx"
	isBoolean "$Backup_user_data" && Backup_user_data="$nsx"
	isBoolean "$backup_media" && backup_media="$nsx"
fi
i=1
#數據目錄
path="/data/media/0/Android"
path2="/data/user/0"
txt="$MODDIR/appList.txt"
txt="${txt/'/storage/emulated/'/'/data/media/'}"
PU="$(ls /dev/block/vold | grep public)"
if [[ ! -f $txt ]]; then
	echoRgb "請執行\"Getlist.sh\"獲取應用列表再來備份" "0" && exit 1
else
	cat "$txt" | grep -v "#" | while read; do
		name=($REPLY $REPLY)
		if [[ $REPLY != "" && $(pm path "${name[1]}" | cut -f2 -d ':') == "" ]]; then
			echo "$REPLY"
			echoRgb "${name[2]}不存在系統，從列表中刪除"
			cat "$txt" | sed -e "s/$REPLY//g ; /^$/d" >"$txt.tmp" && mv "$txt.tmp" "$txt"
		fi
	done
	cat "$txt" | sed -e '/^$/d' >"$txt.tmp" && mv "$txt.tmp" "$txt"
fi
r="$(cat "$txt" | grep -v "#" | sed -e '/^$/d' | sed -n '$=')"
[[ $r == "" ]] && echoRgb "爬..appList.txt是空的或是包名被注釋了這樣備份個鬼" "0" && exit 1
data=/data
hx="本地"
echoRgb "壓縮方式:$Compression_method"
echoRgb "提示 腳本支持後台壓縮 可以直接離開腳本\n -或是關閉終端也能備份 如需終止腳本\n -請再次執行$script即可停止\n -備份結束將發送toast提示語" "2"
if [[ $Output_path != "" ]]; then
	[[ ${Output_path: -1} == / ]] && Output_path="${Output_path%?}"
	Backup="$Output_path/Backup_$Compression_method"
	outshow="使用自定義目錄\n -輸出位置↓↓↓\n -$Backup"
else
	Backup="$MODDIR/Backup_$Compression_method"
	if [[ $APP_ENV == 1 ]]; then
		Backup="/data/media/0/Download/Backup_$Compression_method"
		outshow="沒有設定備份目錄 使用默認路徑↓↓↓\n -$Backup"
	fi
fi
if [[ $PU != "" ]]; then
	[[ -f /proc/mounts ]] && PT="$(cat /proc/mounts | grep "$PU" | awk '{print $2}')"
	if [[ -d $PT ]]; then
		if [[ $(echo "$MODDIR" | grep -oE "^${PT}") != "" || $USBdefault == true ]]; then
			hx="USB"
		else
			echoRgb "檢測到隨身碟 是否在隨身碟備份\n -音量上是，音量下不是"
			get_version "選擇了隨身碟備份" "選擇了本地備份"
			[[ $branch == true ]] && hx="USB"
		fi
		if [[ $hx == USB ]]; then
			Backup="$PT/Backup_$Compression_method"
			data="/dev/block/vold/$PU"
			mountinfo="$(df -T "$data" | awk 'END{print $1}')"
			case $mountinfo in
			vfat | fuseblk | exfat | NTFS | ext4)
				outshow="於隨身碟備份 檔案系統:$mountinfo \n -路徑↓↓↓\n -$Backup"
				;;
			*)
				echoRgb "隨身碟檔案系統$mountinfo不支持超過單檔4GB\n -請格式化為exfat" "0"
				exit 1
				;;
			esac
		fi
	fi
else
	echoRgb "沒有檢測到隨身碟於本地備份" "1"
fi
echoRgb "$outshow" "1"
[[ $Backup_user_data == false ]] && echoRgb "當前backup_settings.conf的\n -Backup_user_data為0將不備份user數據" "0"
[[ $Backup_obb_data == false ]] && echoRgb "當前backup_settings.conf的\n -Backup_obb_data為0將不備份外部數據" "0"
[[ $backup_media == false ]] && echoRgb "當前backup_settings.conf的\n -backup_media為0將不備份自定義資料夾" "0"
[[ ! -d $Backup ]] && mkdir -p "$Backup"
txt2="$Backup/appList.txt"
[[ ! -f $txt2 ]] && echo "#不需要備份的應用請在開頭注釋# 比如#酷安 xxxxxxxx\n#不需要恢復數據比如酷安! xxxxxxxx應用名後方加一個驚嘆號即可 注意是應用名不是包名" >"$txt2"
[[ ! -d $Backup/tools ]] && cp -r "$tools_path" "$Backup" && rm -rf "$Backup/tools/bin/zip" "$Backup/tools/script"
[[ ! -f $Backup/Restorebackup.sh ]] && cp -r "$script_path/restore" "$Backup/Restorebackup.sh"
[[ ! -f $Backup/DumpName.sh ]] && cp -r "$script_path/Get_DirName" "$Backup/DumpName.sh"
[[ ! -f $Backup/delete_backup ]] && cp -r "$script_path/delete_backup" "$Backup/delete_backup.sh"
filesize="$(du -ks "$Backup" | awk '{print $1}')"
Quantity=0
#檢測apk狀態進行備份
Backup_apk() {
	#創建APP備份文件夾
	[[ ! -d $Backup_folder ]] && mkdir -p "$Backup_folder"
	if [[ $apk_version == $(dumpsys package "$name2" | awk '/versionName=/{print $1}' | cut -f2 -d '=' | head -1) ]]; then
		unset xb
		result=0
		echoRgb "Apk版本無更新 跳過備份"
	else
		case $name2 in
		com.google.android.youtube)
			[[ -d /data/adb/Vanced ]] && nobackup="true"
			;;
		com.google.android.apps.youtube.music)
			[[ -d /data/adb/Music ]] && nobackup="true"
			;;
		esac
		if [[ $nobackup != true ]]; then
			[[ $lxj -ge 95 ]] && echoRgb "$hx空間不足,達到$lxj%" "0" && exit 2
			[[ $(cat "$txt2" | grep -v "#" | sed -e '/^$/d' | awk '{print $2}' | grep -w "^${name2}$" | head -1) == "" ]] && echo "${Backup_folder##*/} $name2" >>"$txt2"
			rm -rf "$Backup_folder"/*.apk
			#備份apk
			echoRgb "$1"
			[[ $name2 != $Open_apps2 ]] && am force-stop "$name2"
			echo "$apk_path" | sed -e '/^$/d' | while read; do
				path="$REPLY"
				b_size="$(ls -l "$path" | awk '{print $5}')"
				k_size="$(awk 'BEGIN{printf "%.2f\n", "'$b_size'"/'1024'}')"
				m_size="$(awk 'BEGIN{printf "%.2f\n", "'$k_size'"/'1024'}')"
				echoRgb "${path##*/} ${m_size}MB(${k_size}KB)" "2"
			done
			cd "$apk_path2"
			case $Compression_method in
			tar | TAR | Tar) tar -cf "$Backup_folder/apk.tar" *.apk ;;
			lz4 | LZ4 | Lz4) tar -cf - *.apk | lz4 -1 >"$Backup_folder/apk.tar.lz4" ;;
			zstd | Zstd | ZSTD) tar -cf - *apk | zstd -r -T0 --ultra -6 -q >"$Backup_folder/apk.tar.zst" ;;
			esac
			echo_log "備份$apk_number個Apk"
			if [[ $result == 0 ]]; then
				#pm list packages --show-versioncode "$name2"
				echo "apk_version=\"$(dumpsys package "$name2" | awk '/versionName=/{print $1}' | cut -f2 -d '=' | head -1)\"" >>"$app_details"
				[[ $PackageName == "" ]] && echo "PackageName=\"$name2\"" >>"$app_details"
				[[ $ChineseName == "" ]] && echo "ChineseName=\"$name1\"" >>"$app_details"
				[[ ! -f $Backup_folder/Restorebackup.sh ]] && cp -r "$script_path/restore2" "$Backup_folder/Restorebackup.sh"
			fi
			if [[ $name2 == com.android.chrome ]]; then
				#刪除所有舊apk ,保留一個最新apk進行備份
				ReservedNum=1
				FileNum="$(ls /data/app/*/com.google.android.trichromelibrary_*/base.apk 2>/dev/null | wc -l)"
				while [[ $FileNum -gt $ReservedNum ]]; do
					OldFile="$(ls -rt /data/app/*/com.google.android.trichromelibrary_*/base.apk 2>/dev/null | head -1)"
					rm -rf "${OldFile%/*/*}" && echoRgb "刪除文件:${OldFile%/*/*}"
					let "FileNum--"
				done
				[[ -f $(ls /data/app/*/com.google.android.trichromelibrary_*/base.apk 2>/dev/null) && $(ls /data/app/*/com.google.android.trichromelibrary_*/base.apk 2>/dev/null | wc -l) == 1 ]] && cp -r "$(ls /data/app/*/com.google.android.trichromelibrary_*/base.apk 2>/dev/null)" "$Backup_folder/nmsl.apk"
			fi
		else
			echoRgb "$name不支持備份 需要使用vanced安裝" "0" && rm -rf "$Backup_folder"
		fi
	fi
	[[ $name2 == bin.mt.plus && ! -f $Backup/$name1.apk ]] && cp -r "$apk_path" "$Backup/$name1.apk"
	D=1
}
#檢測數據位置進行備份
Backup_data() {
	unset zsize
	case $1 in
	user) Size="$userSize" && data_path="$path2/$name2" ;;
	data) Size="$dataSize" && data_path="$path/$1/$name2" ;;
	obb) Size="$obbSize" && data_path="$path/$1/$name2" ;;
	*)
		[[ -f $app_details ]] && Size="$(cat "$app_details" | awk "/$1Size/"'{print $1}' | cut -f2 -d '=' | tail -n1 | sed 's/\"//g')"
		data_path="$2"
		Compression_method1="$Compression_method"
		Compression_method=tar
		zsize=1
		;;
	esac
	if [[ -d $data_path ]]; then
		if [[ $Size != $(du -ks "$data_path" | awk '{print $1}') ]]; then
			[[ $name2 != $Open_apps2 ]] && am force-stop "$name2"
			[[ $lxj -ge 95 ]] && echoRgb "$hx空間不足,達到$lxj%" "0" && exit 2
			echoRgb "備份$1數據" "2"
			case $1 in
			user)
				case $Compression_method in
				tar | Tar | TAR)  tar --exclude="${data_path##*/}/.ota" --exclude="${data_path##*/}/cache" --exclude="${data_path##*/}/lib" -cpf - -C "${data_path%/*}" "${data_path##*/}" 2>/dev/null | pv -f -f -f -f -f >"$Backup_folder/$1.tar" ;;
				zstd | Zstd | ZSTD) tar --exclude="${data_path##*/}/.ota" --exclude="${data_path##*/}/cache" --exclude="${data_path##*/}/lib" -cpf - -C "${data_path%/*}" "${data_path##*/}" 2>/dev/null | pv -f -f -f -f -f | zstd -r -T0 --ultra -6 -q >"$Backup_folder/$1.tar.zst" ;;
				lz4 | Lz4 | LZ4) tar --exclude="${data_path##*/}/.ota" --exclude="${data_path##*/}/cache" --exclude="${data_path##*/}/lib" -cpf - -C "${data_path%/*}" "${data_path##*/}" 2>/dev/null | pv -f -f -f -f -f | lz4 -1 >"$Backup_folder/$1.tar.lz4" ;;
				esac
				;;
			*)
				case $Compression_method in
				tar | Tar | TAR) tar --exclude="Backup_"* --exclude="${data_path##*/}/cache" -cPpf - "$data_path" 2>/dev/null | pv -f -f -f -f -f >"$Backup_folder/$1.tar" ;;
				zstd | Zstd | ZSTD) tar --exclude="Backup_"* --exclude="${data_path##*/}/cache" -cPpf - "$data_path" 2>/dev/null | pv -f -f -f -f -f | zstd -r -T0 --ultra -6 -q >"$Backup_folder/$1.tar.zst" ;;
				lz4 | Lz4 | LZ4) tar --exclude="Backup_"* --exclude="${data_path##*/}/cache" -cPpf - "$data_path" 2>/dev/null | pv -f -f -f -f -f | lz4 -1 >"$Backup_folder/$1.tar.lz4" ;;
				esac
				[[ $Compression_method1 != "" ]] && Compression_method="$Compression_method1"
				unset Compression_method1
				;;
			esac
			echo_log "備份$1數據"
			if [[ $result == 0 ]]; then
				if [[ $zsize != "" ]]; then
					echo "#$1Size=\"$(du -ks "$data_path" | awk '{print $1}')\"" >>"$app_details"
					[[ $2 != $(cat "$app_details" | awk "/$1path/"'{print $1}' | cut -f2 -d '=' | tail -n1 | sed 's/\"//g') ]] && echo "#$1path=\"$2\"" >>"$app_details"
				else
					echo "$1Size=\"$(du -ks "$data_path" | awk '{print $1}')\"" >>"$app_details"
				fi
			fi
		else
			echoRgb "$1數據無發生變化 跳過備份"
		fi
	else
		if [[ -f $data_path ]]; then
			echoRgb "$1是一個文件 不支持備份" "0"
		else
			echoRgb "$1數據不存在跳過備份"
		fi
	fi
}
[[ $Lo == true ]] && {
	echoRgb "選擇是否只備份split apk(分割apk檔)\n -如果你不知道這意味什麼請選擇音量下進行混合備份\n 音量上是，音量下不是"
	get_version "是" "不是，混合備份" && Splist="$branch"
	echoRgb "是否備份外部數據 即比如原神的數據包\n -音量上備份，音量下不備份"
	get_version "備份" "不備份" && Backup_obb_data="$branch"
	echoRgb "是否備份使用者數據\n -音量上備份，音量下不備份"
	get_version "備份" "不備份" && Backup_user_data="$branch"
	echoRgb "全部應用備份結束後是否備份自定義目錄\n -音量上備份，音量下不備份"
	get_version "備份" "不備份" && backup_media="$branch"
}
#開始循環$txt內的資料進行備份
#記錄開始時間
starttime1="$(date -u "+%s")"
TIME="$starttime1"
en=118
{
	while [[ $i -le $r ]]; do
		[[ $en -ge 229 ]] && en=118
		unset name1 name2 apk_path apk_path2
		name1="$(cat "$txt" | grep -v "#" | sed -e '/^$/d' | sed -n "${i}p" | awk '{print $1}')"
		name2="$(cat "$txt" | grep -v "#" | sed -e '/^$/d' | sed -n "${i}p" | awk '{print $2}')"
		[[ $name2 == "" ]] && echoRgb "警告! appList.txt應用包名獲取失敗，可能修改有問題" "0" && exit 1
		apk_path="$(pm path "$name2" | cut -f2 -d ':')"
		apk_path2="$(echo "$apk_path" | head -1)"
		apk_path2="${apk_path2%/*}"
		if [[ -d $apk_path2 ]]; then
			echoRgb "備份第$i/$r個應用 剩下$((r - i))個"
			unset ChineseName PackageName nobackup No_backupdata
			if [[ $name1 == *! || $name1 == *！ ]]; then
				name1="$(echo "$name1" | sed 's/!//g ; s/！//g')"
				echoRgb "跳過備份$name1 所有數據" "0"
				No_backupdata=1
			fi
			Backup_folder="$Backup/$name1"
			app_details="$Backup_folder/app_details"
			if [[ -f $app_details ]]; then
				. "$app_details"
				if [[ $PackageName != $name2 ]]; then
					unset userSize ChineseName PackageName apk_version
					Backup_folder="$Backup/${name1}[${name2}]"
					app_details="$Backup_folder/app_details"
					[[ -f $app_details ]] && . "$app_details"
				fi
			fi
			#我剛剛寫的
			#df -h "$data" | cut -d 'Use%' -f4 | cut -f1 -d '%' | cut -f3,4 -d 'G'
			Occupation_status="$(df -h "$data" | sed -n 's|% /.*|%|p' | awk '{print $(NF-1),$(NF)}')"
			#Occupation_status="$(echo "$Occupation_status" | cut -f3,4 -d 'G')"
			lxj="$(echo "$Occupation_status" | awk '{print $2}' | sed 's/%//g')"
			[[ $hx == USB && $PT == "" ]] && echoRgb "隨身碟意外斷開 請檢查穩定性" "0" && exit 1
			starttime2="$(date -u "+%s")"
			echoRgb "備份$name1 ($name2)"
			[[ $name2 == com.tencent.mobileqq ]] && echoRgb "QQ可能恢復備份失敗或是丟失聊天記錄，請自行用你信賴的應用備份" "0"
			[[ $name2 == com.tencent.mm ]] && echoRgb "WX可能恢復備份失敗或是丟失聊天記錄，請自行用你信賴的應用備份" "0"
			apk_number="$(echo "$apk_path" | wc -l)"
			if [[ $apk_number == 1 ]]; then
				if [[ $Splist == false ]]; then
					Backup_apk "非Split Apk"
				else
					echoRgb "非Split Apk跳過備份" && unset D
				fi
			else
				Backup_apk "Split Apk支持備份"
			fi
			if [[ $D != "" && $result == 0 && $No_backupdata == "" && $nobackup != true ]]; then
				if [[ $Backup_obb_data == true ]]; then
					#備份data數據
					Backup_data "data"
					#備份obb數據
					Backup_data "obb"
				fi
				#備份user數據
				[[ $Backup_user_data == true ]] && Backup_data "user"
				[[ $name2 == github.tornaco.android.thanos ]] && Backup_data "thanox" "$(find "/data/system" -name "thanos*" -maxdepth 1 -type d)"
			fi
			endtime 2 "$name1備份"
			echoRgb "完成$((i * 100 / r))% $hx$(echo "$Occupation_status" | awk 'END{print "剩餘:"$1"使用率:"$2}')"
			echoRgb "____________________________________" "3"
		else
			echoRgb "$name1[$name2]不在安裝列表，備份個寂寞？" "0"
		fi
		if [[ $i == $r ]]; then
			endtime 1 "應用備份"
			if [[ $backup_media == true ]]; then
				A=1
				B="$(echo "$Custom_path" | grep -v "#" | sed -e '/^$/d' | sed -n '$=')"
				if [[ $B != "" ]]; then
					echoRgb "備份結束，備份多媒體"
					starttime1="$(date -u "+%s")"
					Backup_folder="$Backup/媒體"
					[[ ! -d $Backup_folder ]] && mkdir -p "$Backup_folder"
					[[ ! -f $Backup_folder/恢復多媒體數據.sh ]] && cp -r "$script_path/restore3" "$Backup_folder/恢復多媒體數據.sh"
					app_details="$Backup_folder/app_details"
					[[ -f $app_details ]] && . "$app_details"
					echo "$Custom_path" | grep -v "#" | sed -e '/^$/d' | while read; do
						echoRgb "備份第$A/$B個資料夾 剩下$((B - A))個"
						starttime2="$(date -u "+%s")"
						Backup_data "${REPLY##*/}" "$REPLY"
						endtime 2 "${REPLY##*/}備份"
						echoRgb "完成$((A * 100 / B))% $hx$(echo "$Occupation_status" | awk 'END{print "剩餘:"$1"使用率:"$2}')" && echoRgb "____________________________________" "3" && let A++
					done
					endtime 1 "自定義備份"
				else
					echoRgb "自定義路徑為空 無法備份" "0"
				fi
			fi
		fi
		let i++ en++ nskg++
	done
	rm -rf "$TMPDIR/scriptTMP"
	echoRgb "你要備份跑路？祝你卡米9008" "2"
	#計算出備份大小跟差異性
	filesizee="$(du -ks "$Backup" | awk '{print $1}')"
	dsize="$(($((filesizee - filesize)) / 1024))"
	echoRgb "備份資料夾路徑↓↓↓\n -$Backup" "2"
	echoRgb "備份資料夾總體大小$(du -ksh "$Backup" | awk '{print $1}')"
	if [[ $dsize -gt 0 ]]; then
		if [[ $((dsize / 1024)) -gt 0 ]]; then
			echoRgb "本次備份: $((dsize / 1024))gb"
		else
			echoRgb "本次備份: ${dsize}mb"
		fi
	else
		echoRgb "本次備份: $(($((filesizee - filesize)) * 1000 / 1024))kb"
	fi
	echoRgb "批量備份完成"
	starttime1="$TIME"
	endtime 1 "批量備份開始到結束"
	longToast "批量備份完成"
	Print "批量備份完成 執行過程請查看$Status_log"
	exit 0
}