#!/bin/sh
TRACKS="/mnt/storage/radio/music/"
PLAYLISTS="/mnt/storage/radio/playlists/"
CURRENT="/mnt/storage/radio/playlists/current.m3u"

choose_playlist() {
    chosen=$(find "$PLAYLISTS" -type f -name "*.m3u" | fzf)
    ln -sf "$chosen" "$CURRENT"
}

edit_playlist() {
    vim "$(readlink "$CURRENT")"
}

create_playlist() {
    clear
    read -p "name the playlist: " new
    touch "$PLAYLISTS$new.m3u"
    echo "#EXTM3U" > "$PLAYLISTS$new.m3u"
    target=$("$PLAYLISTS$new.m3u")
    selected=$(cd "$TRACKS" && find . -type f -iname "*.ogg" | sed 's|^\./||' | fzf -m)
    printf "%s\n" "$selected" | sed "s|^|$TRACKS|" >> "$target"
}

add_to_playlist() {
    target=$(readlink "$CURRENT")

    selected=$(cd "$TRACKS" && find . -type f -iname "*.ogg" | sed 's|^\./||' | fzf -m)
    printf "%s\n" "$selected" | sed "s|^|$TRACKS|" >> "$target"
}

reload_playlist() {
    kill -HUP "$(pgrep -f ezstream)"
}

menu() {
    echo "Now playing: $(basename "$(readlink "$CURRENT")")"
    echo "1) Choose playlist"
    echo "2) Create playlist"
    echo "3) Add to playlist"
    echo "4) Edit playlist"
    echo "9) Reload playlist"
    echo "0) Exit"
    read -p "Select an option: " opt
    case "$opt" in
        1) choose_playlist ;;
        2) create_playlist ;;
        3) add_to_playlist ;;
        4) edit_playlist ;;
        9) reload_playlist ;;
        0) exit ;;
        *) echo "Invalid option" ;;
    esac
}

while true; do
    clear
    menu
done