#!/bin/bash

origin_app_name="charles-proxy"
app_name="charles"
tmp_dir="/tmp/${app_name}_tmp"
version="4.6.5-2"
release="v${version}"
replace_name="charles-nj"
patch="Architecture: amd64"

_type="amd64"
_desc=', 内置java-11 runtime'

if [ "$1" == "nj" ]; then
  _type="all"
  app_name+="-nj"
  replace_name="charles"
  _desc=""
  patch="""Architecture: all
Depends: java11-runtime"""
fi

deb_url="https://www.charlesproxy.com/packages/apt/pool/main/c/charles-proxy/${origin_app_name}_${version}_${_type}.deb"


# 创建临时目录, 用于下载官方包
if [ -d $tmp_dir ]; then
  rm -rf $tmp_dir
fi



if [ -d "./unpack" ]; then
  sudo rm -rf ./unpack
fi

if [ -f "./${app_name}_${version}.deb" ]; then
  rm "./${app_name}_${version}.deb"
fi

mkdir $tmp_dir

# 创建临时待打包目录
echo "创建待打包目录..."
mkdir -p "./unpack/DEBIAN"
mkdir -p "./unpack/usr"

source_dir="${tmp_dir}/${app_name}"


echo "下载官方原包..."
wget $deb_url -O "${tmp_dir}/${app_name}.deb"
# cp ~/Downloads/${origin_app_name}_4.6.5_${_type}.deb "${tmp_dir}/${app_name}.deb"

echo "下载完成, 解包中..."
dpkg-deb -R "${tmp_dir}/${app_name}.deb" "${tmp_dir}/${app_name}"

echo "解包完成, 复制到待打包目录..."
mv "${source_dir}/usr" "./unpack/"

rm -rf $tmp_dir

echo "复制完成, 创建可执行文件及程序桌面入口文件..."


echo """
#!/bin/bash -e
######################################################################
# Charles Proxy startup script
#

# Find Charles lib directory
CHARLES_LIB="/usr/lib/charles-proxy"
GDK_SCALE=1

java_bin=java

if [ -d "\$CHARLES_LIB/jdk" ]; then
  export JAVA_HOME="\$CHARLES_LIB/jdk"
  java_bin="\$CHARLES_LIB/jdk/bin/java"
fi

# HiDPI

if [[ \$DESKTOP_SESSION ]]; then
  
  case \$DESKTOP_SESSION in
    xfce)
      GDK_SCALE=\$(xfconf-query -c xsettings -p /Gdk/WindowScalingFactor)
      ;;
    cinnamon)
      GDK_SCALE=\$(/usr/bin/gsettings get org.cinnamon.desktop.interface scaling-factor | awk '{print \$2}')
      ;;
    gnome)
      GDK_SCALE=\$(/usr/bin/gsettings get org.gnome.desktop.interface scaling-factor | awk '{print \$2}')
    ;;
  esac

elif [[ \$GNOME_DESKTOP_SESSION_ID ]]; then

  GDK_SCALE=\$(/usr/bin/gsettings get org.gnome.desktop.interface scaling-factor | awk '{print \$2}')

else

  if [ -x /usr/bin/xfconf-query ]; then
    GDK_SCALE=\$(xfconf-query -c xsettings -p /Gdk/WindowScalingFactor)
  elif [ -x /usr/bin/gsettings ]; then
    GDK_SCALE=\$(/usr/bin/gsettings get org.gnome.desktop.interface scaling-factor | awk '{print \$2}')
  fi
fi

export GDK_SCALE

# Launch Charles
\$java_bin \\
  -Xmx1024M \\
  -Dcharles.config="~/.charles.config" \\
  -Djava.library.path="\$CHARLES_LIB" \\
  -Djdk.gtk.verbose=true \\
  -Djdk.gtk.version=3 \\
  -jar \$CHARLES_LIB/charles.jar \\
  \$*
""" > ./unpack/usr/bin/charles

chmod +x ./unpack/usr/bin/charles
rm ./unpack/usr/bin/charles4

sed -i -e 's/charles4/charles/; s/com-xk72-charles-gui-MainWithClassLoader/Charles/' ./unpack/usr/share/applications/charles-proxy.desktop

echo "文件复制完成..."

echo '计算文件md5中...'

cd ./unpack

find usr/ -type f | xargs -I {} md5sum {} > DEBIAN/md5sums
IFS=$'\t' read -ra size <<< "$(du -d 0)"

echo """
Package: ${app_name}
Version: ${version}
${patch}
Maintainer: Yutent <yutent.io@gmail.com>
Section: non-free/develop
Breaks: ${replace_name}
Replaces: ${replace_name}
Priority: optional
Installed-Size: ${size[0]}
Homepage: https://www.charlesproxy.com/
Description: 一个网络抓包调试工具${_desc}。
 Charles is an HTTP proxy / HTTP monitor / Reverse Proxy that enables a
 developer to view all of the HTTP and SSL / HTTPS traffic between their
 machine and the Internet. This includes requests, responses and the HTTP
 headers (which contain the cookies and caching information).
""" > DEBIAN/control


echo '计算文件md5完成, 打包中...'

cd ../

sudo chown -R root:root unpack

dpkg-deb -b ./unpack "./${app_name}_${version}.deb"

sudo rm -rf ./unpack
echo "打包完成 :)"