#!/bin/bash
# Clean up files according to given parameters

typeset -A _clean_map
_clean_map=([h]=$XDG_CACHE_HOME [t]=/var/tmp [l]=/var/log [v]=/var/cache)
_clean_home=(.ant .autopsy .bundle .cache .cargo .cpanm .docker .electron .electron-gyp .gradle .gradle-kotlin-dsl .hex .java .kscript .konan .m2 .mix .nix-defexpr .node-gyp .node_modules .npm .pnpm-store .nv .openjfx .parallel .stack .surf .texlive .yarn luametatex-cache
  .lesshst .python_history .rubberband.wisdom.d .yarnrc)

[[ $1 =~ "." ]] && local=pwd
[[ $1 =~ "i" ]] && i=-i
dir="$("$local" 2>/dev/null || echo "$HOME")"

df --output="source,avail" -h $(test -n "$local" && echo ".") "$dir"

highlight "cleaning home"
for f in ${_clean_home[@]}
do path="$dir/$f"
	test -f "$path" || test -d "$path" && echo "Removing superfluous $path" && rm -rf $i "$path"
done
find "$dir" -maxdepth 2 -not -name ".stfolder" -empty -printf "Removing empty %p\n" -delete
find -L -maxdepth 2 -type l -printf "Removing broken symlink %p\n" -delete

highlight "e :: recursively remove empty folders and files"
[[ $1 =~ "e" ]] && find -empty -not -name ".stfolder" -empty -printf "Removing empty %p\n" -delete

for k in "${!_clean_map[@]}"; do
	folder="${_clean_map[$k]}"
	highlight "$k :: delete $folder"
	[[ $1 =~ "$k" ]] && sudo rm $i -rf "$folder" && echo "Deleted $folder"
done

highlight "s :: recursively remove logs"
[[ $1 =~ "s" ]] && find \( -name ".git" -o -name "src" \) -prune -o \
	\( \( -name "logs" -o -name "log" -o -name "crash-reports" \) -prune -o \
		-type f \( -name "*.log.gz" -o -name "*.log.[0-9]" -o -iname "*.log" \) \) \
	-print -exec rm -rI {} +

highlight "m :: recursively remove mac-files"
if [[ $1 =~ "m" ]]; then
	find -iname '.spotlight*' -exec rm -rI {} +
	find -name '*.DS_Store' -delete
fi

highlight "d :: recursively remove development caches"
if [[ $1 =~ "d" ]]; then
	find -name "src" -prune -o \
		-type d \( -name 'cache' $(echo $DIRS_GENERATED | sed 's|-x \([^ ]\+\)|-o -name \1|g') \) \
		-print -exec rm $i -r {} + -prune
	echo -n "  " && highlight "build directories"
	find $DATA/2-standards/dev/aur -mindepth 2 -maxdepth 2 -type d -not -name ".*" \
		-print -exec sudo rm -rI {} +
	find \( -name ".git" -o -path "*/mixxx/build" -o -name "Leaflet" -o -name "www" -o -name "src" \) \
		-prune -o -name "build" -type d \
		-print -exec rm -rI {} + -prune
fi
highlight "g :: clean gradle caches"
if [[ $1 =~ "g" ]]; then
	find "${GRADLE_USER_HOME:-$HOME/.gradle}" -mindepth 1 -maxdepth 1 -type d -print -exec rm $i -r {} +
	find $PROJECTS -name .gradle -print -exec rm $i -r {} +
fi

highlight "c :: clean electron caches"
[[ $1 =~ "c" ]] && find "$dir$(expr "${XDG_CONFIG_HOME/$HOME}" \| "/.config")" \
		-type d -name "*Cache" -print -exec rm $i -r {} + -prune

if test -f "/var/log/apt/history.log"; then
	aptclean_cur=$(cat "/var/log/apt/history.log" | wc -l)
	test "$aptclean_cur" -gt "$aptclean_last" && aptclean && echo "Cleaned apt"
	export aptclean_last=$aptclean_cur
fi

highlight "o :: optimize space extensively"
if [[ $1 =~ "o" ]]; then
	which yay &>/dev/null && yay -Sc --noconfirm
	nix-collect-garbage -d
	nix-store --optimize
fi

df --output="source,avail" -h $(test -n "$local" && echo ".") "$dir"
