#!/usr/bin/env bash
#
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See License.txt in the project root for license information.

# Symlink bin command to /usr/bin
rm -f /usr/bin/@@NAME@@
ln -s /usr/share/@@NAME@@/bin/@@NAME@@ /usr/bin/@@NAME@@

# Register code in the alternatives system
# Priority of 0 should never make code the default editor in auto mode as most
# developers would prefer a terminal editor as the default.
update-alternatives --install /usr/bin/editor editor /usr/bin/@@NAME@@ 0

# Install the desktop entry
if hash update-desktop-database 2>/dev/null; then
	update-desktop-database
fi

# Update mimetype database to pickup workspace mimetype
if hash update-mime-database 2>/dev/null; then
	update-mime-database /usr/share/mime
fi

if [ "@@NAME@@" != "code-oss" ]; then
	# Remove the legacy bin command if this is the stable build
	if [ "@@NAME@@" = "code" ]; then
		rm -f /usr/local/bin/code
	fi

	# Register apt repository
	eval $(apt-config shell APT_SOURCE_PARTS Dir::Etc::sourceparts/d)
	CODE_SOURCE_PART=${APT_SOURCE_PARTS}vscode.list
	CODE_SOURCE_PART_DEB822=${APT_SOURCE_PARTS}vscode.sources

	eval $(apt-config shell APT_TRUSTED_PARTS Dir::Etc::trustedparts/d)
	CODE_TRUSTED_PART=${APT_TRUSTED_PARTS}microsoft.gpg

	RET=true
	if [ -e '/usr/share/debconf/confmodule' ]; then
		. /usr/share/debconf/confmodule
		db_get @@NAME@@/add-microsoft-repo || true
	fi

	# Determine whether to install the repository source list
	WRITE_SOURCE=0
	if [ "$RET" = false ]; then
		# The user does not want to add the Microsoft repository
		WRITE_SOURCE=0
	elif [ -f "$CODE_SOURCE_PART_DEB822" ]; then
		# The user has migrated themselves to the DEB822 format
		WRITE_SOURCE=0
	elif [ -f "$CODE_SOURCE_PART" ] && (grep -q "http://packages.microsoft.com/repos/vscode" $CODE_SOURCE_PART); then
		# Migrate from old repository
		WRITE_SOURCE=2
	elif [ -f "$CODE_SOURCE_PART" ] && (grep -q "http://packages.microsoft.com/repos/code" $CODE_SOURCE_PART); then
		# Migrate from old repository
		WRITE_SOURCE=2
	elif apt-cache policy | grep -q "https://packages.microsoft.com/repos/code"; then
		# The user is already on the new repository
		WRITE_SOURCE=0
	elif [ ! -f $CODE_SOURCE_PART ] && [ ! -f /etc/rpi-issue ]; then
		# Write source list if it does not exist and we're not running on Raspberry Pi OS
		WRITE_SOURCE=1
	elif grep -q "# disabled on upgrade to" $CODE_SOURCE_PART; then
		# Write source list if it was disabled by OS upgrade
		WRITE_SOURCE=1
	fi

	if [ "$WRITE_SOURCE" -eq "1" ] && [ -e '/usr/share/debconf/confmodule' ]; then
		# Ask the user whether to actually write the source list
		db_input high @@NAME@@/add-microsoft-repo || true
		db_go || true

		db_get @@NAME@@/add-microsoft-repo
		if [ "$RET" = false ]; then
			WRITE_SOURCE=0
		fi
	fi

	if [ "$WRITE_SOURCE" -ne "0" ]; then
		echo "### THIS FILE IS AUTOMATICALLY CONFIGURED ###
# You may comment out this entry, but any other modifications may be lost.
deb [arch=amd64,arm64,armhf] https://packages.microsoft.com/repos/code stable main" > $CODE_SOURCE_PART

		# Sourced from https://packages.microsoft.com/keys/microsoft.asc
		if [ ! -f $CODE_TRUSTED_PART ]; then
			echo "-----BEGIN PGP PUBLIC KEY BLOCK-----
Version: GnuPG v1.4.7 (GNU/Linux)

mQENBFYxWIwBCADAKoZhZlJxGNGWzqV+1OG1xiQeoowKhssGAKvd+buXCGISZJwT
LXZqIcIiLP7pqdcZWtE9bSc7yBY2MalDp9Liu0KekywQ6VVX1T72NPf5Ev6x6DLV
7aVWsCzUAF+eb7DC9fPuFLEdxmOEYoPjzrQ7cCnSV4JQxAqhU4T6OjbvRazGl3ag
OeizPXmRljMtUUttHQZnRhtlzkmwIrUivbfFPD+fEoHJ1+uIdfOzZX8/oKHKLe2j
H632kvsNzJFlROVvGLYAk2WRcLu+RjjggixhwiB+Mu/A8Tf4V6b+YppS44q8EvVr
M+QvY7LNSOffSO6Slsy9oisGTdfE39nC7pVRABEBAAG0N01pY3Jvc29mdCAoUmVs
ZWFzZSBzaWduaW5nKSA8Z3Bnc2VjdXJpdHlAbWljcm9zb2Z0LmNvbT6JATUEEwEC
AB8FAlYxWIwCGwMGCwkIBwMCBBUCCAMDFgIBAh4BAheAAAoJEOs+lK2+EinPGpsH
/32vKy29Hg51H9dfFJMx0/a/F+5vKeCeVqimvyTM04C+XENNuSbYZ3eRPHGHFLqe
MNGxsfb7C7ZxEeW7J/vSzRgHxm7ZvESisUYRFq2sgkJ+HFERNrqfci45bdhmrUsy
7SWw9ybxdFOkuQoyKD3tBmiGfONQMlBaOMWdAsic965rvJsd5zYaZZFI1UwTkFXV
KJt3bp3Ngn1vEYXwijGTa+FXz6GLHueJwF0I7ug34DgUkAFvAs8Hacr2DRYxL5RJ
XdNgj4Jd2/g6T9InmWT0hASljur+dJnzNiNCkbn9KbX7J/qK1IbR8y560yRmFsU+
NdCFTW7wY0Fb1fWJ+/KTsC4=
=J6gs
-----END PGP PUBLIC KEY BLOCK-----
" | gpg --dearmor > $CODE_TRUSTED_PART
		fi
	fi
fi