aniwrapper/ani-cli

#!/usr/bin/env bash

# Set config directory if not already set
if [[ -z "$XDG_CONFIG_HOME" ]]; then
	XDG_CONFIG_HOME="$HOME/.config"
fi

VERBOSE=0

# BASE_URL="https://www2.gogoanime.cm/"
BASE_URL=$(curl -s -L -o /dev/null -w "%{url_effective}\n" https://gogoanime.cm)
CFG_DIR="$XDG_CONFIG_HOME/aniwrapper"
ROFI_CFG="meh.rasi"
ANIWRAPPER_ICON_PATH="$CFG_DIR/icons/icon-64.png"
MAISAN_ICON_PATH="$CFG_DIR/icons/MYsan.png"

HISTORY_DB="$XDG_CONFIG_HOME/aniwrapper/history.sqlite3"

# dependencies: grep, sed, curl, video_player, rofi, sqlite3
# video_player ( needs to be able to play urls )
player_fn="mpv"

prog="ani-cli"
logfile="${XDG_CACHE_HOME:-$HOME/.cache}/ani-hsts"

c_red="\033[1;31m"
c_green="\033[1;32m"
c_yellow="\033[1;33m"
c_blue="\033[1;34m"
c_magenta="\033[1;35m"
c_cyan="\033[1;36m"
c_reset="\033[0m"

help_text() {
	while IFS= read -r line; do
		printf "%s\n" "$line"
	done <<- EOF
		USAGE: $prog <query>
		 -h  show this help text
		 -d  download episode
		 -H  continue where you left off
	EOF
}

die() {
	printf "$c_red%s$c_reset\n" "$*" >&2
	exit 1
}

err() {
	printf "$c_red%s$c_reset\n" "$*" >&2
}

log() {
	# prints passed in args to stdout if $VERBOSE is set to 1
	[ "$VERBOSE" -eq 1 ] && printf "%s\n" "$*" >&2
}

search_anime() {
	# get anime name along with its id
	log "NUM ARGS: $#"
	if [[ $# -gt 1 ]]; then
		# if multi-word query, concatenate into one string and replace spaces with '-'
		search="$*"
		search="${search// /-}"
	else
		# if one word, remove leading or trailing whitespace
		search="${1// /}"
	fi
	# search=${1// /-}
	log "Search Query: $search"
	titlepattern='<a href="/category/'
	curl -s "$BASE_URL//search.html" \
		-G \
		-d "keyword=$search" |
		sed -n -E '
		s_^[[:space:]]*<a href="/category/([^"]*)" title="([^"]*)".*_\1_p
		'
}

search_eps() {
	# get available episodes for anime_id
	anime_id=$1

	curl -s "$BASE_URL/category/$anime_id" |
		sed -n -E '
		/^[[:space:]]*<a href="#" class="active" ep_start/{
		s/.* '\''([0-9]*)'\'' ep_end = '\''([0-9]*)'\''.*/\2/p
		q
		}
		'
}

check_input() {
	[ "$ep_choice_start" -eq "$ep_choice_start" ] 2> /dev/null || die "Invalid number entered"
	episodes=$ep_choice_start
	if [ -n "$ep_choice_end" ]; then
		[ "$ep_choice_end" -eq "$ep_choice_end" ] 2> /dev/null || die "Invalid number entered"
		# create list of episodes to download/watch
		episodes=$(seq $ep_choice_start $ep_choice_end)
	fi
}

get_embedded_video_link() {
	# get the download page url
	anime_id=$1
	ep_no=$2

	# credits to fork: https://github.com/Dink4n/ani-cli for the fix
	# dub prefix takes the value "-dub" when dub is needed else is empty
	curl -s "$BASE_URL/$anime_id${dub_prefix}-episode-$ep_no" |
		sed -n -E '
		/^[[:space:]]*<a href="#" rel="100"/{
		s/.*data-video="([^"]*)".*/https:\1/p
		q
		}'
}

get_links() {
	embedded_video_url=$(get_embedded_video_link "$anime_id" "$episode")
	episode_id=$(echo "$embedded_video_url" | grep -oE "id.+?&")
	video_url="https://gogoplay1.com/download?${episode_id}"
}

get_video_quality() {
	get_links
	video_quality=$(curl -s get_links "$video_url" | grep -oE "(http|https):\/\/.*com\/cdn.*expiry=[0-9]*" | sort -V | sed 's/amp;//')
	case $quality in
		best)
			play_link=$(echo "$video_quality" | sort -V | tail -n 1)
			;;
		worst)
			play_link=$(echo "$video_quality" | sort -V | head -n 1)
			;;
		*)
			play_link=$(echo "$video_quality" | grep -oE "(http|https):\/\/.*com\/cdn.*"${quality}".*expiry=[0-9]*")
			if [ -z "$play_link" ]; then
				printf "$c_red%s$c_reset\n" "Current video quality is not available (defaulting to highest quality)" >&2
				quality=best
				play_link=$(echo "$video_quality" | sort -V | tail -n 1)
			fi
			printf '%s' "$play_link"
			;;
	esac
}

dep_ch() {
	for dep; do
		if ! command -v "$dep" > /dev/null; then
			die "Program \"$dep\" not found. Please install it."
		fi
	done
}

check_anime_name() {
	# Check to make sure passed in name is not empty
	log "VAR: $1"
	if [[ "$1" == "" ]] || [[ "$1" == " " ]] || [[ "$1" == "\n" ]]; then
		log "Passed in name is nothing"
		return 1
	fi
	return 0
}

run_stmt() {
	printf "%s\n" "$1" | sqlite3 -noheader "$HISTORY_DB"
}

#####################
##  Database Code  ##
#####################

check_db() {
	# Return number of matches for anime/episode in db
	# args:
	#   $1: anime name: str
	#   $2: either 'search' or 'watch' for which db to query
	if [[ "$2" == "search" ]]; then
		stmt="SELECT DISTINCT COUNT(*) \
			  FROM search_history \
			  WHERE anime_name = '$1';"
		res=$(run_stmt "$stmt")
		return "$res"
	else
		stmt="SELECT DISTINCT COUNT(*) \
			  FROM watch_history \
			  WHERE anime_name = '$1' \
			  AND episode_number = $2;"
		res=$(run_stmt "$stmt")
		return "$res"
	fi
}

# updates search/watch date for passed in anime
update_date() {
	datetime=$(date +'%Y-%m-%d %H:%M:%S')
	stmt=""
	if [[ "$2" == "search" ]]; then
		stmt="UPDATE search_history SET search_date = '$datetime' \
			WHERE anime_name = '$1';"
	else
		stmt="UPDATE watch_history SET watch_date = '$datetime' \
			WHERE anime_name = '$1' \
			AND episode_number = $2;"
	fi
	run_stmt "$stmt"
}

insert_history() {
	# inserts into search/watch history db
	# check the anime_name/id

	if ! check_anime_name "$1"; then
		log "ERROR: Anime name is none... exiting"
		return 1
	fi
	datetime=$(date +'%Y-%m-%d %H:%M:%S')
	check_db "$@"
	res="$?"
	if [[ "$res" -gt 0 ]]; then
		if [[ "$2" == "search" ]]; then
			log "Already in search db... Updating search_date"
		else
			log "Already in search db... Updating watch_date"
		fi
		update_date "$@"
	else
		if [[ "$2" == "search" ]]; then
			stmt="INSERT INTO search_history(anime_name, search_date) \
				VALUES('$1', '$datetime');"
			run_stmt "$stmt"
		else
			stmt="INSERT INTO \
				watch_history(anime_name, episode_number, watch_date) \
				VALUES('$1', '$2', '$datetime');"
			run_stmt "$stmt"
		fi
	fi
}

sync_search_history() {
	cnt=0
	while read -r line; do
		anime_name=$(awk -F '|' '{print $2}' <<< "$line")
		res=$(sqlite3 -noheader "$HISTORY_DB" "SELECT COUNT(*) FROM search_history WHERE anime_name = '$anime_name'")
		if [[ "$res" -eq 0 ]]; then
			search_date=$(awk -F '|' '{print $3}' <<< "$line")
			log "Adding ($anime_name|$search_date) to search history..."
			if ! sqlite3 "$HISTORY_DB" "INSERT INTO search_history(anime_name, search_date) VALUES('$anime_name', '$search_date')"; then
				err "Error inserting row $line"
			fi
			((++cnt))
		fi
	done <<< "$(sqlite3 -noheader "$temp_db" "SELECT DISTINCT * FROM search_history")"
	log "Inserted $cnt rows into search_history table"
}

sync_watch_history() {
	cnt=0
	while read -r line; do
		# anime_name=$(awk -F '|' '{print $2}' <<<"$line")
		anime_name="${line/ //}"
		log "ANIME: $anime_name"
		episodes=$(sqlite3 -noheader "$temp_db" "SELECT episode_number, watch_date FROM watch_history WHERE anime_name = '$anime_name'")
		# for each episode of $anime_name on the remote machine, check local
		while read -r ep; do
			# log "EP: $ep"
			episode_num=$(awk -F '|' '{print $1}' <<< "$ep")
			# log "EPISODE NUMBER: $episode_num"
			check_db "$anime_name" "$episode_num"
			num=$?
			log "COUNT for $anime_name - episode $episode_num: $num"
			if [[ "$num" -eq 0 ]]; then
				log "$anime_name - E$episode_num NOT IN DB"
				watch_date=$(awk -F '|' '{print $NF}' <<< "$ep")
				log "Adding ($anime_name|$episode_num|$watch_date) to watch history..."
				if ! sqlite3 "$HISTORY_DB" "INSERT INTO watch_history(anime_name, episode_number, watch_date) VALUES('$anime_name', '$episode_num', '$watch_date')"; then
					err "Error inserting row $ep"
				fi
				((++cnt))
			else
				log "$anime_name - Episode: $episode_num found in the db... skipping"
			fi
		done <<< "${episodes[@]}"
	done <<< "$(sqlite3 -noheader "$temp_db" "SELECT DISTINCT anime_name FROM watch_history")"
	log "Inserted $cnt rows into watch_history table"
}

#####################
## END of db code  ##
#####################

# get query
get_search_query() {
	# Query the anime to stream/download

	# Get search history
	# Construct string "<id>. <anime_name>"
	stmt="SELECT DISTINCT id || '. ' || anime_name \
		  FROM search_history \
		  ORDER BY id DESC;"
	hist=$(run_stmt "$stmt")

	msg="Choose from list of searched anime below, or enter a unique name of an anime to search for"
	span="<span foreground='peachpuff' style='italic' size='small' weight='light'>$msg</span>"
	if [ -z "$*" ] && [ "$is_rofi" -eq 1 ]; then
		query=$(rofi -dmenu -l 12 -p "Search Anime:" \
			-mesg "$span" \
			-config "$CFG_DIR/${ROFI_CFG}" <<< "${hist[@]}")
		# Remove the id from the query
		query="${query//[1-9]*\. /}"
		# fixes '-' at end of selected anime, but removes spaces from queries
		# works with trailing '-' so remove for now
		# query="${query// /}"
		log "Query: $query"
	elif [ "$is_rofi" -eq 0 ]; then
		printf "Search Anime: "
		read -r query
	else
		query=$*
	fi
}

# create history file
[ -f "$logfile" ] || : > "$logfile"

#####################
## Anime selection ##
#####################

anime_selection() {
	# Select anime from query results
	search_results=$*
	if [ "$is_rofi" -eq 1 ]; then
		count=1
		menu=()
		res=()
		while read -r anime_id; do
			menu+="$count. $anime_id\n"
			idx=$((count - 1))
			res["$idx"]="$anime_id"
			count=$((count + 1))
		done <<- EOF
			$search_results
		EOF

		searched=""
		cnt=0
		# Get the comma separated list of indexes of anime that has been searched before
		for anime in "${res[@]}"; do
			log "ANIME: $anime"
			check_db "$anime" "search"
			if [[ $? -gt 0 ]]; then
				log "SEARCHED BEFORE"
				if [ -z "$searched" ]; then
					searched="$cnt"
				else
					searched="$searched, $cnt"
				fi
			fi
			((++cnt))
		done

		log "SEARCHED: $searched"

		# get the anime from indexed list
		msg="<span foreground='peachpuff' style='italic' size='small' weight='normal'>Query: $query</span>"
		user_input=$(printf "${menu[@]}" |
			rofi -dmenu -config "$CFG_DIR/${ROFI_CFG}" \
				-a "$searched" \
				-l 12 -i -p "Enter selection:" \
				-mesg "$msg")
		[ -z "$user_input" ] && return 1

		choice=$(printf '%s\n' "$user_input" | awk '{print $1}')
		# Remove period after number
		choice="${choice::-1}"
		name=$(printf '%s\n' "$user_input" | awk '{print $NF}')
	else
		menu_format_string='[%d] %s\n'
		menu_format_string_c1="$c_blue[$c_cyan%d$c_blue] $c_reset%s\n"
		menu_format_string_c2="$c_blue[$c_cyan%d$c_blue] $c_yellow%s$c_reset\n"

		count=1
		while read anime_id; do
			# alternating colors for menu
			[ $((count % 2)) -eq 0 ] &&
				menu_format_string=$menu_format_string_c1 ||
				menu_format_string=$menu_format_string_c2

			printf "$menu_format_string" "$count" "$anime_id"
			count=$((count + 1))
		done <<< "$search_results"

		# User input
		printf "$c_blue%s$c_green" "Enter number: "
		read choice
		printf "$c_reset"
		name="$anime_id"
	fi

	log "CHOICE: $choice"

	if [ "$is_rofi" -eq 1 ]; then
		log "NAME: $name"
		# check both choice and name are set
		if [[ ! "$choice" ]] || [[ ! "$name" ]]; then
			die "Invalid choice... committing seppuku"
		fi
	fi
	# Check if input is a number
	[ "$choice" -eq "$choice" ] 2> /dev/null || die "Invalid number entered"

	# Select respective anime_id
	count=1
	while read -r anime_id; do
		if [ "$count" -eq "$choice" ]; then
			selection_id=$anime_id
			break
		fi
		count=$((count + 1))
	done <<- EOF
		$search_results
	EOF

	[ -z "$name" ] && name="$anime_id"
	log "NAME: $name"
	insert_history "$name" "search"

	printf "$c_reset"

	[ -z "$selection_id" ] && die "Invalid number entered"

	read -r last_ep_number <<- EOF
		$(search_eps "$selection_id")
	EOF
}

##################
## Ep selection ##
##################

episode_selection() {
	ep_choice_start="1"
	if [ "$is_rofi" -eq 1 ]; then
		# select episode number for anime
		log "Anime ID: $anime_id"
		stmt="SELECT DISTINCT episode_number \
        FROM watch_history \
        WHERE anime_name = '$anime_id';"
		hist=$(run_stmt "$stmt")
		log "HISTORY: ${hist[*]}"

		# Get Watch History for $anime_id as comma separated list
		watch_history=""
		for i in $hist; do
			if [[ "$watch_history" == "" ]]; then
				watch_history="$((--i))"
			else
				watch_history="$watch_history, $((--i))"
			fi
		done

		log "WATCH HISTORY: %s\n" "$watch_history"
		# get user choice and set the start and end
		msg='<span foreground="peachpuff" style="italic" size="small" weight="light">Range of episodes can be provided as: START_EPISODE - END_EPISODE</span>'
		choice=$(
			seq 1 "$last_ep_number" |
				rofi -dmenu -l 12 \
					-a "$watch_history" \
					-p "Select Episode [1, $last_ep_number]:" \
					-mesg "$msg" \
					-config "$CFG_DIR/${ROFI_CFG}"
		)
		ep_choice_start=$(printf '%s\n' "${choice}" | awk '{print $1}')
		ep_choice_end=$(printf '%s\n' "${choice}" | awk '{print $NF}')
		log "START: $ep_choice_start | END: $ep_choice_end"
	elif [ $last_ep_number -gt 1 ]; then
		[ $is_download -eq 1 ] &&
			printf "Range of episodes can be specified: start_number end_number\n"

		printf "${c_blue}Choose episode $c_cyan[1-%d]$c_reset:$c_green " $last_ep_number
		read ep_choice_start ep_choice_end
		printf "$c_reset"
	fi
	if [[ -z "$ep_choice_start" ]] && [[ -z "$ep_choice_end" ]]; then
		die "No episode range entered"
	fi
	# if only one episode was entered, set ep_choice_end to empty string so only selected episode plays
	# otherwise plays from ep 1 - ep_choice_start
	if [[ "$ep_choice_start" -eq "$ep_choice_end" ]]; then
		ep_choice_end=""
	fi

	# read ep_choice_start ep_choice_end
	printf "$c_reset"

}

open_episode() {
	anime_id=$1
	episode=$2
	ddir="$3"

	if [[ ! "$is_playlist" ]]; then
		# clear the screen
		printf '\x1B[2J\x1B[1;1H'
		if [[ $episode -lt 1 ]] || [[ $episode -gt $last_ep_number ]]; then
			err "Episode out of range"
			stmt="SELECT DISTINCT episode_number \
				FROM watch_history \
				WHERE anime_name = '$anime_id' \
				ORDER BY episode_number ASC;"
			hist=$(run_stmt "$stmt")
			log "HISTORY: ${hist[*]}"
			episode=$(printf "%s\n" "${hist[@]}" |
				rofi -dmenu -l 12 -p "Choose Episode:" \
					-config "$CFG_DIR/${ROFI_CFG}")
			printf "$c_reset"
		fi
	fi

	log "Getting data for episode $episode"

	# Don't update watch history if downloading episode
	if [ "$is_download" -eq 0 ]; then
		insert_history "$anime_id" "$episode"
	fi

	get_video_quality
	status_code=$(curl -s -I get_video_quality "$play_link" | head -n 1 | cut -d ' ' -f2)
	log "Status code: $status_code"

	if [ "$is_download" -eq 0 ]; then
		if echo "$status_code" | grep -vE "^2.*"; then
			printf "${c_red}\nCannot reach servers!"
		else
			setsid -f $player_fn get_video_quality "$play_link" > /dev/null 2>&1
			printf "${c_green}\nVideo playing"
		fi
	else
		log "Downloading episode $episode ..."
		log "$video_url"
		# add 0 padding to the episode name
		episode=$(printf "%03d" "$episode")
		{
			cd "${ddir/ //}" || die "Could not enter directory $ddir"
			mkdir -p "$anime_id" || die "Could not create directory"
			cd "$anime_id" || die "Could not enter subdirectory $ddir/$anime_id"
			# ffmpeg -i "$play_link" -c copy "${anime_id}-${episode}.mkv" >/dev/null 2>&1 &&
			if command -v "notify-send" > /dev/null; then
				ffmpeg -i "$play_link" -c copy "${episode}.mkv" > /dev/null 2>&1 &&
					notify-send -i "$ANIWRAPPER_ICON_PATH" "Download complete for ${anime_id//-/ } - Episode: $episode" ||
					notify-send -i "$MAISAN_ICON_PATH" "Download failed for ${anime_id//-/ } - Episode: $episode. Please retry or check your internet connection"
			else
				ffmpeg -i "$play_link" -c copy "${episode}.mkv" > /dev/null 2>&1 &&
					printf "${c_green}Downloaded complete for %s - Episode: %s${c_reset}\n" "${anime_id//-/ }" "$episode" ||
					printf "${c_red}Download failed for %s - Episode: %s, please retry or check your internet connection${c_reset}\n" "${anime_id//-/ }" "$episode"
			fi
			# printf "${c_green}Downloaded episode: %s${c_reset}\n" "$episode" ||
			# printf "${c_red}Download failed episode: %s , please retry or check your internet connection${c_reset}\n" "$episode"
		}
	fi
}

############
# Start Up #
############

# to clear the colors when exited using SIGINT
trap "printf '$c_reset'" INT HUP

dep_ch "$player_fn" "curl" "sed" "grep" "sqlite3" "rofi"

# option parsing
is_rofi=1
is_download=0
scrape=query
download_dir="."
is_playlist=0
playlist_remove=0
playlist_add=0
quality=best
while getopts 'hd:Hpa:P:svq:c' OPT; do
	case "$OPT" in
		h)
			help_text
			exit 0
			;;
		d)
			is_download=1
			download_dir="$OPTARG"
			log "DOWNLOAD DIR: $download_dir"
			;;
		H)
			scrape=history
			;;
		p)
			scrape=playlist
			is_playlist=1
			;;
		a)
			is_add=1
			scrape=add
			playlist_file="${OPTARG/ //}"
			;;
		P)
			is_playlist=1
			# remove spaces from $OPTARG
			playlist_file="${OPTARG/ //}"
			[ -z "$playlist_file" ] && die "Enter in path to playlist"
			log "$playlist_file"
			$player_fn "$playlist_file"
			exit 0
			;;
		s)
			scrape=sync
			;;
		v)
			VERBOSE=1
			;;
		q)
			quality="$OPTARG"
			log "passed in quality: $quality"
			;;
		c)
			is_rofi=0
			;;
		*)
			printf "%s\n" "Invalid option"
			exit 1
			;;
	esac
done
shift $((OPTIND - 1))

########
# main #
########

case $scrape in
	query)
		get_search_query "$*"
		searched=0
		if [ $# -eq 1 ]; then
			# check if anime has been searched before
			anime_id="${query// /}"
			log "Checking if anime: $anime_id has been searched before..."
			check_db "$anime_id" "search"
			searched="$?"
			log "Searched before: $searched"
		fi
		if [ "$searched" -eq 0 ]; then
			search_results=$(search_anime $query)
			[ -z "$search_results" ] && die "No search results found"
			if ! anime_selection "$search_results"; then
				die "No anime selection found"
			fi
		else
			# if the query is a previous search
			# skip search_anime function and assign $query
			anime_id="${query// /}"
			selection_id="$anime_id"
			insert_history "$anime_id" "search"
			read -r last_ep_number <<< "$(search_eps "$selection_id")"
		fi
		episode_selection
		;;
	history)
		stmt="SELECT DISTINCT anime_name FROM watch_history ORDER BY watch_date DESC"
		search_results=$(printf "%s\n" "$stmt" | sqlite3 -noheader "$HISTORY_DB")
		[ -z "$search_results" ] && die "History is empty"
		if ! anime_selection "${search_results[@]}"; then
			die "No anime selection found"
		fi
		log "SELECTION: $selection_id"

		stmt="SELECT episode_number \
			FROM watch_history \
			WHERE anime_name = '$selection_id' \
			ORDER BY watch_date DESC \
			LIMIT 1"
		ep_choice_start=$(run_stmt "$stmt")
		log "Most recently watched episode: $ep_choice_start"
		;;
	playlist)
		lines=$(wc -l < "$playlist_file")
		log "Num lines in playlist: " "$lines"
		if [[ "$lines" -eq 0 ]]; then
			get_search_query "$*"
			search_results=$(search_anime "$query")
			[ -z "$search_results" ] && die "No search results found"
			if ! anime_selection "$search_results"; then
				die "No anime selection found"
			fi
			episode_selection
		else
			line=($(sed '1q;d' "$playlist_file"))
			if [[ "${#line[@]}" -ne 2 ]]; then
				die "Something went wrong with the playlist file... exiting"
			fi
			selection_id="${line[0]}"
			episodes=("$selection_id")
			ep_choice_start="${line[1]}"
			ep_choice_end=""
			read -r last_ep_number <<- EOF
				$(search_eps "$selection_id")
			EOF
			[ "$VERBOSE" -eq 1 ] && printf "Anime: %s Episode: %d\n" "$episodes" "$ep_choice_start"
			[ "$VERBOSE" -eq 1 ] && printf "Episodes: %s\n" "${episodes[@]}"
		fi
		;;
	add)
		get_search_query "$*"
		search_results=$(search_anime "$query")
		[ -z "$search_results" ] && die "No search results found"
		anime_selection "$search_results"
		[ $? -ne 0 ] && die "No anime selection found"
		episode_selection
		;;
	sync)
		printf "%s" "Enter username for remote user: "
		read -r username
		printf "%s" "Enter host for remote user: "
		read -r host

		connection_str="$username@$host"
		printf "%s" "Enter port to connect to remote host with or leave blank for default (22): "
		read -r port
		if [[ "${port/ //}" == "" ]]; then
			PORT=22
		else
			PORT="$port"
		fi

		printf "%s" "Enter path to private key (leave blank if unsure or not needed): "
		read -r key_path

		printf "%s\n" "Syncing database with: $connection_str on port $PORT"
		temp_db="/tmp/aniwrapper_tmp_history.sqlite3"

		if [[ -z "$key_path" ]]; then
			scp -P "$PORT" "$connection_str:$XDG_CONFIG_HOME/aniwrapper/history.sqlite3" "$temp_db"
		else
			scp -P "$PORT" -i "$key_path" "$connection_str:$XDG_CONFIG_HOME/aniwrapper/history.sqlite3" "$temp_db"
		fi
		if [[ "$?" -ne 0 ]]; then
			die "Error getting database file from remote host"
		fi
		sync_search_history && sync_watch_history
		exit 0
		;;
esac

{ # checking input
	[ "$ep_choice_start" -eq "$ep_choice_start" ] 2> /dev/null || die "Invalid number entered"
	episodes=$ep_choice_start

	if [ -n "$ep_choice_end" ]; then
		[ "$ep_choice_end" -eq "$ep_choice_end" ] 2> /dev/null || die "Invalid number entered"
		# create list of episodes to download/watch
		episodes=$(seq $ep_choice_start $ep_choice_end)
	fi
}

# plays selected episode(s)
for ep in $episodes; do
	if [[ "$is_add" -eq 1 ]]; then
		log "ID: $selection_id"
		log "EPISODES: $episodes"
		printf "%s\n" "$selection_id $ep" >> "$playlist_file"
		log "Added to playlist file"
	else
		open_episode "$selection_id" "$ep" "$download_dir"
		if [[ "$is_playlist" -eq 1 ]]; then
			sed -i '1d' "$playlist_file"
		fi
	fi
done

if [[ "$is_add" -eq 1 ]]; then
	log "Finished adding to playlist file... exiting"
	exit 0
elif [[ "$is_download" -eq 1 ]]; then
	log "Finished downloading episodes: $episodes for $selection_id... exiting"
	exit 0
fi

episode=${ep_choice_end:-$ep_choice_start}

choice=''
while :; do
	printf "\n${c_green}Currently playing %s episode ${c_cyan}%d/%d\n" "$selection_id" $episode $last_ep_number
	printf "$c_blue[${c_cyan}%s$c_blue] $c_yellow%s$c_reset\n" "n" "next episode"
	printf "$c_blue[${c_cyan}%s$c_blue] $c_magenta%s$c_reset\n" "p" "previous episode"
	printf "$c_blue[${c_cyan}%s$c_blue] $c_yellow%s$c_reset\n" "s" "select episode"
	printf "$c_blue[${c_cyan}%s$c_blue] $c_magenta%s$c_reset\n" "r" "replay current episode"
	printf "$c_blue[${c_cyan}%s$c_blue] $c_red%s$c_reset\n" "q" "exit"
	printf "${c_blue}Enter choice:${c_green} "
	printf "$c_reset"
	read -r choice

	printf "$c_reset"
	case $choice in
		n)
			episode=$((episode + 1))
			;;
		p)
			episode=$((episode - 1))
			;;

		s)
			printf "${c_blue}Choose episode $c_cyan[1-%d]$c_reset:$c_green " "$last_ep_number"
			read -r episode
			printf "$c_reset"
			[ "$episode" -eq "$episode" ] 2> /dev/null || die "Invalid number entered"
			;;

		r) ;;

		q)
			break
			;;

		*)
			die "invalid choice"
			;;
	esac
	open_episode "$selection_id" "$episode" "$download_dir"
done