aniwrapper/aniwrapper

#!/usr/bin/env bash

set -Eeo pipefail

#############
#  Globals  #
#############
[ -z "$XDG_CONFIG_HOME" ] && XDG_CONFIG_HOME="$HOME/.config"
CMD="/usr/bin/ani-cli"
DEFAULT_DOWNLOAD="$HOME/Videos/sauce"
CFG_DIR="$XDG_CONFIG_HOME/aniwrapper"
DEFAULT_PLAYLIST="$CFG_DIR/playlists/playlist.txt"
CFG_FILE="meh.rasi"
QUALITIES="1. best|2. worst"
QUALITY="best"
PLAYER_CMD="mpv"
GET_QUALITY=0
VERBOSE=0
IS_ROFI=1
IS_DOWNLOAD=0

quit="6. Quit"
options="1. Stream|2. Download|3. Continue|4. Play from File|5. Sync History|$quit"

#############
# Functions #
#############
get_quality() {
	if [[ "$IS_ROFI" -eq 1 ]]; then
		selection=$(rofi -dmenu -config "$CFG_DIR/$CFG_FILE" \
			-l 1 -p "Choose video quality:" -sep '|' <<< "$QUALITIES")
		QUALITY=$(awk '{print $2}' <<< "$selection")
	else
		printf "%s" "Enter quality [ best | worst ]: "
		read -r QUALITY
	fi
	log "selected quality: $QUALITY"
	# if [[ "$QUALITY" != 'best' ]] && [[ "$QUALITY" != 'worst' ]]; then
	#   seppuku "Something went wrong getting the quality: $QUALITY... exiting"
	# fi
}

seppuku() {
	printf "%s\n" "$*"
	exit 1
}

quit() {
	printf "%s\n" 'Quitting...'
	exit 0
}

run() {
	if [[ "$GET_QUALITY" -eq 1 ]]; then
		get_quality
	else
		log "QUALITY flag not set... using default -> $QUALITY"
	fi
	if [[ "$VERBOSE" -eq 0 ]]; then
		"$CMD" -q "$QUALITY" "$*"
	else
		"$CMD" -q "$QUALITY" -v "$*"
	fi
}

log() {
	if [[ "$VERBOSE" -eq 1 ]]; then
		printf "%s\n" "$*"
	fi
}

playlist_mode() {
	# ---------------------------------------------------------------------------
	# playlist mode
	# ---------------------------------------------------------------------------
	log "Playlist mode"
	options="1. Play playlist|2. Add to playlist|3. Delete from playlist|4. Quit"
	choice=$(printf "%s\n" "${options[@]}" |
		rofi -dmenu -sep '|' \
			-config "$CFG_DIR/$CFG_FILE" -l 4 -i -p "Enter choice:")
	[ -z "$choice" ] && seppuku "No choice selected"
	[ "$choice" == "$quit" ] && quit
	selection=$(printf "%s\n" "$choice" | awk '{ print $1 }')
	if [[ "$selection" == "1." ]]; then
		# ------------------------------------------------------------------
		# watch playlist
		# ------------------------------------------------------------------
		log "Playlist mode"
		options="1. From file|2. Streaming|3. Quit"
		choice=$(printf "%s\n" "${options[@]}" |
			rofi -dmenu -sep '|' \
				-config "$CFG_DIR/$CFG_FILE" -l 4 -i -p "Enter choice:")
		[ -z "$choice" ] && seppuku "No choice selected"
		[ "$choice" == "$quit" ] && quit

		log "Selection: $choice"
		selection=$(printf "%s\n" "$choice" | awk '{ print $1 }')
		if [[ "$selection" == "1." ]]; then
			# --------------------------------------------------------------
			# watch playlist from file (downloaded videos)
			# --------------------------------------------------------------
			log "Watching playlist from file"
			PLAYLIST_DIR="$HOME/Videos/sauce"
			log "Default playlist directory: $PLAYLIST_DIR"
			choice=$(cd "$PLAYLIST_DIR" && find . -mindepth 1 -type d |
				cut -c 3- |
				rofi -dmenu \
					-config "$CFG_DIR/$CFG_FILE" -l 5 -i -p "Choose playlist:")
			[ -z "$choice" ] && seppuku "No choice selected"
			log "Choice" "$choice"
			run -P "$PLAYLIST_DIR/$choice"
		elif [[ "$selection" == "2." ]]; then
			# --------------------------------------------------------------
			# watch playlist of 'queued' videos to stream
			# --------------------------------------------------------------
			log "Watching from 'queue'"
			choice=$(rofi -dmenu \
				-config "$CFG_DIR/$CFG_FILE" \
				-l 1 -p "Enter path to playlist file (or leave blank for default):")
			if [[ "$choice" ]]; then
				PLAYLIST_FILE="$choice"
			else
				PLAYLIST_FILE="$DEFAULT_PLAYLIST"
			fi
			run -p
		fi
	elif [[ "$selection" == "2." ]]; then
		# ------------------------------------------------------------------
		# add to playlist
		# ------------------------------------------------------------------
		log "Add to playlist"
		choice=$(rofi -dmenu \
			-config "$CFG_DIR/$CFG_FILE" \
			-l 1 -p "Enter path to playlist file (or leave blank for default):")
		if [[ "$choice" ]]; then
			PLAYLIST_FILE="$choice"
		else
			PLAYLIST_FILE="$DEFAULT_PLAYLIST"
		fi
		run -a "$PLAYLIST_FILE"
	elif [[ "$selection" == "3." ]]; then
		# -----------------------------------------------------------------------
		# delete from playlist
		# -----------------------------------------------------------------------
		log "Delete from playlist"
		choice=$(rofi -dmenu \
			-config "$CFG_DIR/$CFG_FILE" \
			-l 1 -p "Enter path to playlist file (or leave blank for default):")
		if [[ "$choice" ]]; then
			PLAYLIST_FILE="$choice"
		else
			PLAYLIST_FILE="$DEFAULT_PLAYLIST"
		fi
		[ "$VERBOSE" -eq 1 ] && log "playlist file: $PLAYLIST_FILE"
		lines=""
		cnt=0
		while read -r line; do
			if [[ "$cnt" -eq 0 ]]; then
				lines="$((cnt + 1)). $line"
			else
				lines="$lines|$((cnt + 1)). $line"
			fi
			((cnt++))
		done < "$PLAYLIST_FILE"
		choice=$(rofi -dmenu -l 12 \
			-sep '|' \
			-config "$CFG_DIR/$CFG_FILE" -p "Choose episode to delete:" \
			<<< "${lines[*]}")
		log "choice: $choice"
		selection=$(awk '{print $1}' <<< "$choice")
		idx=${selection//\./}
		log "index selected: $idx"
		log "deleting entry: $idx"
		if [[ -z "$idx" ]]; then
			log "no entry selected"
			exit 1
		fi
		sed -ie "$idx"d "$PLAYLIST_FILE"
		if [ "$?" -eq 0 ]; then
			log "$selection deleted from playlist"
			exit 0
		else
			log "there was a problem deleting $choice"
			exit 1
		fi
	fi
}

play_file() {
	# opens the passed in file with $PLAYER_CMD
	log "Checking if file is playable"
	if [[ "$1" =~ (\.mp4|\.mkv|\.ts)$ ]]; then
		log "File is playable..."
		log "Playing file: $1"
		if [[ "$VERBOSE" -eq 1 ]]; then
			$PLAYER_CMD "$1"
		else
			$PLAYER_CMD "$1" &> /dev/null &
		fi
		exit $?
	else
		seppuku "File: $1 is not playable... Quitting"
	fi
}

check_path() {
	pth="$1"
	if ! [ -d "$pth" ]; then
		seppuku "ERROR: Passed in directory is not valid: $inp"
	elif [[ $(find "$pth" -type f | wc -l) -eq 0 ]]; then
		seppuku "ERROR: Passed in directory is empty: $inp"
	fi
}

find_videos() {
	# recursive function for finding path to video file given a starting directory
	inp="$1"
	# log "INPUT: $inp"
	if [ -f "$inp" ]; then
		echo "$inp"
		return 0
	fi
	check_path "$inp"
	selection=$(rofi -dmenu -config "$CFG_DIR/$CFG_FILE" \
		-l 12 -i -p "Enter selection" <<< "$(ls "$inp")")
	if [ -z "$selection" ]; then
		seppuku "selection is empty... exiting"
	elif [ -d "$inp/$selection" ] || [ -f "$inp/$selection" ]; then
		find_videos "$inp/$selection"
		return $?
	fi
}

########
# Main #
########
while getopts 'vhqcd' OPT; do
	case "$OPT" in
		h)
			help_text
			;;
		v)
			VERBOSE=1
			;;
		q)
			GET_QUALITY=1
			log "Quality prompt enabled"
			;;
		c)
			IS_ROFI=0
			log "Command-line (ani-cli) mode set"
			;;
		d)
			IS_DOWNLOAD=1
			log "Download flag set..."
			;;
		*)
			log "Invalid option"
			exit 1
			;;
	esac
done

log "CONFIG DIR: $CFG_DIR"

# Check if command-line flag is set
if [[ "$IS_ROFI" -eq 0 ]] && [[ "$IS_DOWNLOAD" -eq 0 ]]; then
	run -c
	exit $?
elif [[ "$IS_ROFI" -eq 0 ]] && [[ "$IS_DOWNLOAD" -eq 1 ]]; then
	printf "%s" "Enter download dir: "
	read -r dl_dir
	log "Download dir: $dl_dir"
	run "-cd $dl_dir"
	exit $?
fi

choice=$(echo "${options[@]}" | rofi -dmenu -sep '|' \
	-config "$CFG_DIR/$CFG_FILE" -l 6 -i -p "Aniwrapper")

[ "$choice" == "$quit" ] && quit

selection=$(printf "%s\n" "$choice" | awk '{ print $1 }')

case "$selection" in
	1.)
		# ---------------------------------------------------------------------------
		# streaming
		# ---------------------------------------------------------------------------
		log "Streaming mode"
		run
		;;
	2.)
		# ---------------------------------------------------------------------------
		# download
		# ---------------------------------------------------------------------------
		log "Download anime"
		dl_dir=$(rofi -dmenu -config "$CFG_DIR/$CFG_FILE" \
			-l 1 -p "Enter download dir:")
		# if dl_dir is none set to current directory
		[ "$dl_dir" == "" ] && dl_dir="$DEFAULT_DOWNLOAD"
		# make sure download directory exists
		if [ ! -d "$DEFAULT_DOWNLOAD" ]; then
			mkdir -p "$DEFAULT_DOWNLOAD"
		fi
		run -d "$dl_dir"
		;;
	3.)

		# ---------------------------------------------------------------------------
		# continue
		# ---------------------------------------------------------------------------
		log "Continue watching"
		run -H
		;;
	4.)
		# ---------------------------------------------------------------------------
		# play
		# ---------------------------------------------------------------------------
		msg="Enter path to the videos directory or leave blank to go with the default: $HOME/Videos/sauce/"
		span="<span foreground='peachpuff' style='italic' size='small' weight='light'>$msg</span>"
		play_dir=$(rofi -dmenu -config "$CFG_DIR/$CFG_FILE" \
			-l 1 -mesg "$span" -p "Enter path to play dir:")
		[ -z "$play_dir" ] && play_dir="$DEFAULT_DOWNLOAD"
		log "PLAY DIR: $play_dir"
		[ ! -d "$play_dir" ] && seppuku "$play_dir does not exist"
		video_path=$(find_videos "$play_dir")
		log "VIDEO PATH: $video_path"
		if [ -z "$video_path" ]; then
			seppuku "Something went wrong getting path"
		fi
		play_file "$video_path"
		;;
	5.)
		log "Sync history database"
		username=$(rofi -dmenu -config "$CFG_DIR/$CFG_FILE" \
			-l 1 -p "Enter the username of the remote user:")
		if [[ -z "$username" ]] || [[ "$username" == "" ]]; then
			log "No username provided... exiting"
			exit 1
		fi
		host=$(rofi -dmenu -config "$CFG_DIR/$CFG_FILE" \
			-l 1 -p "Enter the host for the remote machine (eg 192.168.1.99):")
		if [[ -z "$host" ]] || [[ "$host" == "" ]]; then
			log "No host provided... exiting"
			exit 1
		fi
		port=$(rofi -dmenu -config "$CFG_DIR/$CFG_FILE" \
			-l 1 -p "Enter in the ssh port for remote machine or leave blank for default [22]:")
		if [[ -z "$port" ]] || [[ "$port" == "" ]]; then
			port=22
		fi
		keypath=$(rofi -dmenu -config "$CFG_DIR/$CFG_FILE" \
			-l 1 -p "Enter path to private key (leave blank if not needed or if unsure):")

		if [[ -z "$keypath" ]]; then
			printf "%s\n%s\n%d\n%s\n" "$username" "$host" "$port" "" | run -s
		else
			printf "%s\n%s\n%d\n%s\n" "$username" "$host" "$port" "$keypath" | run -s
		fi

		if [[ "$?" -ne 0 ]]; then
			log "Aniwrapper was unable to sync the databases..."
			exit 1
		else
			log "Databases synced successfully"
			exit 0
		fi
		;;
	6.)
		# ---------------------------------------------------------------------------
		# get out
		# ---------------------------------------------------------------------------
		printf "%s\n" "Quitting..."
		exit 0
		;;
	*)
		log "Invalid choice..."
		exit 1
		;;

esac