From 42e1eb09e24e529c74e994728fbd04d4e511fc3a Mon Sep 17 00:00:00 2001
From: JeremyStarTM <jeremystartm@staropensource.de>
Date: Wed, 13 Dec 2023 20:03:46 +0100
Subject: [PATCH] Add updater script

---
 bin/updatechecker | 26 +++++++++++++++++++-------
 bin/updater       | 26 ++++++++++++++++++++++++++
 install.sh        |  1 +
 uninstall.sh      |  1 +
 4 files changed, 47 insertions(+), 7 deletions(-)
 create mode 100755 bin/updater

diff --git a/bin/updatechecker b/bin/updatechecker
index 26e9b2c4..e9eda9d4 100755
--- a/bin/updatechecker
+++ b/bin/updatechecker
@@ -7,11 +7,23 @@ export "COLOR_RESET=\e[0m"
 export "LATEST_COMMIT=$(curl -sX 'GET' 'https://git.staropensource.de/api/v1/repos/JeremyStarTM/punktdateien/branches/develop' -H 'accept: application/json'|jq --monochrome-output '.commit.id')"
 export "LATEST_COMMIT_MESSAGE=$(curl -sX 'GET' 'https://git.staropensource.de/api/v1/repos/JeremyStarTM/punktdateien/branches/develop' -H 'accept: application/json'|jq --monochrome-output '.commit.message'|sed 's/\\n//g')"
 
-if [ ! "$(env PAGER= git log -n 1 --pretty=format:\"%H\")" == "$LATEST_COMMIT" ]; then
-	echo -e "${COLOR_BOLD}An update for jstm's punkdateien is available."
-	echo -e "${COLOR_REGULAR}Latest commit: ${LATEST_COMMIT}"
-	echo -e "${COLOR_REGULAR}   -> Message: ${LATEST_COMMIT_MESSAGE}"
-	echo -en "${COLOR_RESET}"
-elif [ ! "${BASHRC}" == "true" ]; then
-	echo -e "${COLOR_BOLD}No update available"
+if [ "$(env PAGER= git log -n 1 --pretty=format:\"%H\")" == "$LATEST_COMMIT" ]; then
+	export "UPDATE=false"
+else
+	export "UPDATE=true"
+fi
+
+if [ ! "$SCRIPTED" == "true" ]; then
+	if [ "$UPDATE" == "true" ]; then
+		echo -e "${COLOR_BOLD}An update for jstm's punkdateien is available."
+		echo -e "${COLOR_REGULAR}Latest commit: ${LATEST_COMMIT}"
+		echo -e "${COLOR_REGULAR}   -> Message: ${LATEST_COMMIT_MESSAGE}"
+		echo -en "${COLOR_RESET}"
+	elif [ ! "${BASHRC}" == "true" ]; then
+		echo -e "${COLOR_BOLD}No update available"
+	fi
+else
+	if [ "$UPDATE" == "true" ]; then
+		echo "$LATEST_COMMIT_MESSAGE"
+	fi
 fi
diff --git a/bin/updater b/bin/updater
new file mode 100755
index 00000000..755bc78b
--- /dev/null
+++ b/bin/updater
@@ -0,0 +1,26 @@
+#!/bin/bash
+export "UPDATER_VERSION=1"
+if [ "$STAGE" == "1" ]; then
+	echo ":: Removing files (again)"
+	./uninstall.sh
+	echo ":: Installing files"
+	./install.sh
+	echo ":: Update complete."
+	rm -rf "$HOME/.config/.jstm_dotfiles_updater"
+else
+	echo ":: Checking for updates"
+	if [ "$(env SCRIPTED=true dotfiles-updatechecker)" == "" ] && [ ! "$1" == "--force" ]; then
+		echo ":: No update is available. Use \"--force\" to update anyway."
+		exit 1
+	fi
+	# Unused as of now, may be used in a later commit
+	echo ":: Writing info file"
+	echo "UPDATER_VERSION_OLD=${UPDATER_VERSION}" > "$HOME/.config/.jstm_dotfiles_updater"
+	echo ":: Removing files"
+	cd "$HOME/.dotfiles"
+	./uninstall.sh
+	echo ":: Pulling updates"
+	git pull
+	echo ":: Running updater (stage 2)"
+	env STAGE=1 "$HOME/.dotfiles/bin/updater"
+fi
diff --git a/install.sh b/install.sh
index f7d67322..4e292238 100755
--- a/install.sh
+++ b/install.sh
@@ -78,6 +78,7 @@ link "lone-files/dolphinrc" ".config/dolphinrc"
 
 # punktdateien scripts
 link "bin/updatechecker" ".local/bin/dotfiles-updatechecker"
+link "bin/updater" ".local/bin/dotfiles-updater"
 
 # write install file
 echo "pls don't remove" > "$HOME/.config/.jstm_dotfiles"
diff --git a/uninstall.sh b/uninstall.sh
index e2a4c277..2cd717c6 100755
--- a/uninstall.sh
+++ b/uninstall.sh
@@ -58,3 +58,4 @@ unlink ".config/dolphinrc"
 
 # punktdateien scripts
 unlink ".local/bin/dotfiles-updatechecker"
+unlink ".local/bin/dotfiles-updater"