#!/usr/bin/env bash
set -euo pipefail

# Root directory = the script's location
SCRIPT_DIR="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)"
cd "$SCRIPT_DIR"
source ./utils.sh

Arch="linux-64"
OutputPath="$(mktemp -d)"
Version="$1"

PROJ="./v2rayN/v2rayN.Desktop/v2rayN.Desktop.csproj"
dotnet restore "$PROJ"
sudo rm -rf "$(dirname "$PROJ")/bin/Release/net8.0"
dotnet publish "${PROJ}" -c Release -r "linux-x64" --self-contained -p:StripSymbols=true -o "$OutputPath"
PROJ="./v2rayN/AmazTool/AmazTool.csproj"
dotnet restore "$PROJ"
sudo rm -rf "$(dirname "$PROJ")/bin/Release/net8.0"
dotnet publish "${PROJ}" -c Release -r "linux-x64" --self-contained -p:StripSymbols=true -p:PublishTrimmed=true -o "$OutputPath"

export RID_DIR="linux-x64"
download_xray "$OutputPath/bin/xray"
download_singbox "$OutputPath/bin/sing_box"
download_geo_assets "$OutputPath"

PackagePath="v2rayn-unofficial"
mkdir -p "${PackagePath}/DEBIAN"
mkdir -p "${PackagePath}/opt"
cp -rf "$OutputPath" "${PackagePath}/opt/v2rayN"
echo "When this file exists, app will not store configs under this folder" >"${PackagePath}/opt/v2rayN/NotStoreConfigHere.txt"
sudo find "${PackagePath}/opt/v2rayN" -type f -name "*.so" -exec strip {} +

if [ "$Arch" = "linux-64" ]; then
  Arch2="amd64"
else
  Arch2="arm64"
fi

# basic
cat >"${PackagePath}/DEBIAN/control" <<-EOF
Package: v2rayn-unofficial
Version: $Version
Maintainer: Vlyaii <voronin9032n3@gmail.com>
Homepage: https://git.vlyaii.ru/voronin9032/v2rayN
Architecture: $Arch2
Replaces: v2rayn
Depends: libc6 (>= 2.34), fontconfig (>= 2.13.1), desktop-file-utils (>= 0.26), xdg-utils (>= 1.1.3), coreutils (>= 8.32), bash (>= 5.1)
Breaks: v2rayn
Conflicts: v2rayn
Description: A GUI client for Windows and Linux, support Xray core and sing-box-core and others
EOF

cat >"${PackagePath}/DEBIAN/postinst" <<-EOF
#!/bin/sh
if [ ! -s /usr/share/applications/v2rayN.desktop ]; then
    cat >/usr/share/applications/v2rayN.desktop<<-END
[Desktop Entry]
Name=v2rayN
Comment=A GUI client for Windows and Linux, support Xray core and sing-box-core and others
Exec=/opt/v2rayN/v2rayN
Icon=/opt/v2rayN/v2rayN.png
Terminal=false
Type=Application
Categories=Network;Application;
END
fi

update-desktop-database
EOF

sudo chmod 0755 "${PackagePath}/DEBIAN/postinst"
sudo chmod 0755 "${PackagePath}/opt/v2rayN/v2rayN"
sudo chmod 0755 "${PackagePath}/opt/v2rayN/AmazTool"

# Patch
# set owner to root:root
sudo chown -R root:root "${PackagePath}"
# set all directories to 755 (readable & traversable by all users)
sudo find "${PackagePath}/opt/v2rayN" -type d -exec chmod 755 {} +
# set all regular files to 644 (readable by all users)
sudo find "${PackagePath}/opt/v2rayN" -type f -exec chmod 644 {} +
# ensure main binaries are 755 (executable by all users)
sudo chmod 755 "${PackagePath}/opt/v2rayN/v2rayN" 2>/dev/null || true
sudo chmod 755 "${PackagePath}/opt/v2rayN/AmazTool" 2>/dev/null || true

# build deb package
sudo dpkg-deb -Zzstd -z19 --build "$PackagePath"
sudo mv "${PackagePath}.deb" "v2rayn-unofficial_${Version}_${Arch2}.deb"
sudo rm -rf "$OutputPath"