#!/bin/sh
# Adelle Theme Manager, written in Bash.
# Adelle Theme Manager  Copyright (C) 2023 Alexis Jhon Gaspar.
#    This program comes with ABSOLUTELY NO WARRANTY; for details type `l'.
#    This is free software, and you are welcome to redistribute it
#    under certain conditions; type `l` for details.


help() {
	printf "Adelle Theme Manager by lucss21a. Written in bash!\n\nh or help: Prints this text\ns or set: Set the colorscheme\nsw or setwall: Set the wallpaper\nd or download: Download themes to the theme directory\nc or clear: Clear the theme directory\nl or license: View the GNU General Public License Version 3.\nq or quit: Quit the program\n"
	command
}

settheme() {
	read -p "Where is the theme directory? "  waldir
	
	if [ -z "$waldir" ]; then
		waldir="$HOME/.config/wal/colorschemes/dark"
		if [[ -z $(ls -A "$waldir") ]]; then
			echo "Oh no! No files here!"
			settheme
		else
			ls -w 1 "$waldir"
		fi
	else
		if [[ -z $(ls -A "$waldir") ]]; then
			echo "Oh no! No files here!"
			settheme
		else
			ls -w 1 "$waldir"
		fi
	fi

	read -p "What theme? " theme

	if [ -z "$theme" ]; then
		settheme
	else
		if [[ "$theme" != *.json  ]]; then
			wal --theme "$waldir/$theme.json"
			if [ -z "$picwaldir" ]; then
				setwallq
				unset theme
			else
				unset theme
				command
			fi
		else
			wal --theme "$waldir/$theme"
			if [ -z "$picwaldir" ]; then
				setwallq
				linker
				unset theme
			else
				linker
				unset theme
				command
			fi
		fi
	fi
}

setwallq() {
	read -p "Do you want to set the wallpaper as well? (default is Yes) " wallpaper
				case $wallpaper in
					[yY][eE][sS]|[yY]) setwall;;
					[nN][oO]|[nN]) command;;
					*) setwall;;
				esac
}

setwall() {
	read -p "Where is the wallpaper directory? "  picwaldir

	if [ -z "$picwaldir" ]; then
		picwaldir="$HOME/Pictures/Wallpapers"
		if [[ -z $(ls -A "$picwaldir") ]]; then
			echo "Oh no! No files here!"
			setwall
		else
			ls -w 1 "$picwaldir"
		fi
	else
		if [[ -z $(ls -A "$picwaldir") ]]; then
			echo "Oh no! No files here!"
			setwall
		else
			ls -w 1 "$picwaldir"
		fi
	fi

	read -p "What wallpaper? " picwal

	if [ -z "$picwal" ]; then
		setwall
	else
			wal -i "$picwaldir/$picwal" -ste
			if [ -z "$theme" ]; then
					setcolor1
					unset picwaldir
			else
				unset picwaldir
				command
			fi
	fi
}

setcolor1() {

	read -p "Do you want to set the colors as well? (default is Yes) " colors
		case $colors in
			[yY][eE][sS] | [yY]) setcolor2;;
			[nN][oO] | [nN]) wal -R -ste && linker && command;;
			*) setcolor2;;
		esac
	exit

}

setcolor2() {

	read -p "Do you want to set colors automatically? (default is Yes) " manualcolor
		case $manualcolor in
			[yY][eE][sS] | [yY]) wal -R && linker && command;;
			[nN][oO] | [nN]) settheme;;
			*) wal -R && linker && command;;
		esac

}

linker() {

	cachedir="$HOME/.cache/wal"
	if [ -d "$cachedir" ]; then
		ln -f $HOME/.cache/wal/colors.scss .config/eww/colors.scss
		ln -f $HOME/.cache/wal/cava-config .config/cava/config
		ln -f $HOME/.cache/wal/jgmenurc .config/jgmenu/jgmenurc
	else
		rm -r $HOME/.cache/wal/*
		ln -f $HOME/.cache/wal/colors.scss .config/eww/colors.scss
		ln -f $HOME/.cache/wal/cava-config .config/cava/config
		ln -f $HOME/.cache/wal/jgmenurc .config/jgmenu/jgmenurc
	fi

}


cache() {
	read -p "Where is the theme directory? "  waldir

	if [ -z "$waldir" ]; then
		waldir=".config/wal/colorschemes/dark"
		if [[ -z $(ls -A "$waldir") ]]; then
			echo "Already wiped out."
			command
		else
			read -p "Are you sure? (default is No) " del
				case $del in
					[yY][eE][sS] | [yY]) rm -r "$waldir/*.json*";;
					[nN][oO] | [nN]) command;;
					*) command;;
				esac
		fi
	else
		if [[ -z $(ls -A "$waldir") ]]; then
			echo "Already wiped out."
			command
		else
			read -p "Are you sure? (default is No) " del
				case $del in
					[yY][eE][sS] | [yY]) rm -rf "$waldir/*.json*";;
					[nN][oO] | [nN]) command;;
					*) command;;
				esac
		fi
	fi
}

download() {
	read -p "Where is the theme directory? "  waldir

	if [ -z "$waldir" ]; then
		waldir=".config/wal/colorschemes/dark"
	else
		$waldir
	fi

	read -p "Put the url of the file: " url
	if [ -z "$url" ]; then
		download
	else
		wget --show-progress -q -P $waldir $url

		if [ "$?" != 0 ]; then
			echo "Download failed. Check if you are connected or if the domain exists."
			download
		else
			echo "Download complete!"
			command
		fi
	fi
}


license() {
LICENSE=/tmp/gpl-3.0.txt
	if [ -f "$LICENSE" ]; then
		rm "$LICENSE"
	else
		wget -q https://www.gnu.org/licenses/gpl-3.0.txt -P /tmp
		vim "$LICENSE" || nano "$LICENSE" || emacs "$LICENSE" || cat "$LICENSE"
		command
	fi

}


command () {
	script=$(basename "$0")
	echo "Enter h or help for a list of commands."
	read -p "$script> " command

	case $command in
		[hH] | help )  help;;
		[sS] | set ) settheme;;
		[sS][wW] | setwall ) setwall;;
		[dD] | download ) download;;
		[cC] | clear) cache;;
		[lL] | license) license;;
		[qQ] | quit | exit) printf "Bye!\n" && exit;;
		*) printf "Check h or help!\n" && command;;
	esac
}

command