#!/bin/bash

ShellDir() {
 echo $(dirname $(realpath $0)); 
}

Main()
{
	# local p1=$1
	# local shellDir=`ShellDir`
	# local rules=$(cat "$shellDir/rule.txt")
	# echo $p1
	# echo $shellDir
	# echo ${rules[*]}

	# local paths=`find $1 -depth 1`
	# # echo ${paths[*]}
	# for path in ${paths[*]}
	# do
	# 	echo $path
	# done
	local target="/Users/xulianxin/Documents/develop/game/TileMatch/TileStory/Resources/res_mini_story2/online"
	local root="/Users/xulianxin/Documents/develop/game/TileMatch/TileStory/Resources/res_mini_story2/线上剧情"
	rm -rf $target
	Recursive $1 $target $root
}

RelativeB2A()
{
	# 确保传入了两个参数  
	if [ "$#" -ne 2 ]; then  
	    echo "Usage: $0 <absolute_path_1> <absolute_path_2>"  
	    exit 1  
	fi  
	
	# 定义两个绝对路径  
	abs_path_1="$1"  
	abs_path_2="$2"  
	  
	# 使用数组来存储分割后的路径部分  
	IFS='/' read -ra ADDR1 <<< "$abs_path_1"  
	IFS='/' read -ra ADDR2 <<< "$abs_path_2"  
	  
	# 初始化相对路径为空  
	relative_path=""  
	  
	# 找到两个路径中共同的前缀长度   
	i=0  
	len1=${#ADDR1[@]}  
	len2=${#ADDR2[@]}  

	while [[ $i -lt $len1 && $i -lt $len2 && ${ADDR1[i]} == ${ADDR2[i]} ]]; do  
	    ((i++))  
	done
	j=$i
	
	# 对于ADDR2中剩余的部分，每多一个就添加一个".."  
	while [[ ${ADDR2[i]} ]]; do  
	    relative_path="../$relative_path"  
	    ((i++))  
	done 

	 
	# 初始化一个空字符串来拼接ADDR1中剩余的部分  
	remaining_path=""  
	  
	if [ $len1 -lt $len2 ]
	then
		# 添加ADDR1中剩余的部分到相对路径  
		for (( ; j<$len1; j++ )); do  
		    if [[ -n "$remaining_path" ]]; then  
		        remaining_path="/$remaining_path"  
		    fi  
		    remaining_path="${remaining_path}${ADDR1[j]}"  
		done  
	fi

	if [ $len2 -lt $len1 ]
	then
		# 添加ADDR1中剩余的部分到相对路径  
		for (( ; j<$len1; j++ )); do  
		    if [[ -n "$remaining_path" ]]; then  
		        remaining_path="${remaining_path}/${ADDR1[j]}"  
		     else
		     	remaining_path="${remaining_path}${ADDR1[j]}"  
		    fi  
		done  
	fi
	
	# 如果剩余路径不为空，则将其添加到相对路径中  
	if [[ -n "$remaining_path" ]]; then  
	    relative_path="${relative_path}${remaining_path}"  
	fi  
	  
	# 去除可能开头的多余"/"  
	relative_path="${relative_path#/}"  
	  
	# 如果相对路径为空，说明两个路径相同（或者一个是另一个的子路径）  
	if [[ -z "$relative_path" ]]; then  
	    relative_path="."  
	fi 

	echo $relative_path
}

Recursive()
{
	local p1=$1
	local p2Target=$2
	local p2Root=$3
	local shellDir=`ShellDir`
	local rules=$(cat "$shellDir/rule.txt")

	# echo $p1
	# echo $shellDir
	# echo ${rules[*]}

	local paths=`find $1 -depth 1`
	# echo ${paths[*]}
	for path in ${paths[*]}
	do
		if [ -d $path ];
		then
			for rule in ${rules[*]}
			do
				# echo $rule
				# echo $path
				# if [[ $path =~ ^.*/.*? ]]
				# then
					# echo $path
				# fi
				if echo "$path" | grep -oE '^.*/_.*?$' >/dev/null; 
				then  
				    local relative=`RelativeB2A $path $p2Root`
				    local fullpath=$p2Target/$relative
				    local toPath=`dirname $fullpath`
				    mkdir -p $toPath
				    # echo $fullpath
				    cp -RP $path $toPath
				fi
			done
				# echo "d "$path
			Recursive $path $p2Target $p2Root
		# else
			# echo "f "$path
		fi
		
	done
}

Test()
{
	Main "/Users/xulianxin/Documents/develop/game/TileMatch/TileStory/Resources/res_mini_story2/线上剧情"
}

Test
# Main $1