import logging
import uuid
from pathlib import Path


class UltraStarSongFile:
    def __init__(self):
        # Baisc Information
        self.path = ""
        self.title = ""
        self.artist = ""
        # TXT Metadata
        self.creator = ""
        self.version = ""
        self.encoding = ""
        # Detailed Song Information
        self.edition = ""
        self.genre = ""
        self.language = ""
        self.album = ""
        self.year = ""
        # Files used by Song
        self.cover = ""
        self.mp3 = ""
        self.background = ""
        self.video = ""
        # Technical Information about Song
        self.bpm = ""
        self.length = ""
        self.end = ""
        self.gap = ""
        self.videogap = ""
        self.previewstart = ""
        # Misc Shit
        self.resolution = ""
        self.id = ""

        # Other
        self.start = ""
        self.notesgap = ""
        self.relative = ""
        self.medleystartbeat = ""
        self.medleyendbeat = ""
        self.calcmedley = ""
        self.p1 = ""
        self.p2 = ""

        # Database Information
        self.songid = ""
        self.artistid = ""
        self.albumid = ""

        # Custom Tags
        self.duet = False
        self.custom_tags = []

        # Songdata
        self.songdata = []  # list of lines with songdata

    def __eq__(self, other):
        if isinstance(other, self.__class__):
            if self.songid == "" or other.songid == "":
                return (self.title == other.title) and (
                        self.artist == other.artist) and (self.duet == other.duet)
            else:
                return self.songid == other.songid

    def set_attributes(self, parsed_data: dict) -> None:
        """
        Setzt die attribute der Klasse

        Args:
            parsed_data: dict mit den geparseden tags und einem key "songdata"
                der eine liste, mit den Text/Tonhöhe Zeilen enthält
        """
        k: str
        v: str
        for k, v in parsed_data.items():
            if hasattr(self, k.lower()):
                setattr(self, k.lower(), v)
            else:
                self.custom_tags.append({k, v})
                logging.debug("got custom tag: %s", k)

        if self.songid == "":
            self.songid = str(uuid.uuid4())

    def dumps(self) -> str:
        out: str = ""
        out += f"#TITLE:{self.title}\n"
        out += f"#ARTIST:{self.artist}\n"
        out += f"#MP3:{self.mp3}\n"
        out += f"#BPM:{self.bpm}\n"
        out += f"#GAP:{self.gap}\n"
        if self.creator:
            out += f"#CREATOR:{self.creator}\n"
        if self.version:
            out += f"#VERSION:{self.version}\n"
        if self.encoding:
            out += f"#ENCODING:{self.encoding}\n"
        if self.edition:
            out += f"#EDITION:{self.edition}\n"
        if self.genre:
            out += f"#GENRE:{self.genre}\n"
        if self.language:
            out += f"#LANGUAGE:{self.language}\n"
        if self.album:
            out += f"#ALBUM:{self.album}\n"
        if self.year:
            out += f"#YEAR:{self.year}\n"
        if self.cover:
            out += f"#COVER:{self.cover}\n"
        if self.background:
            out += f"#BACKGROUND:{self.background}\n"
        if self.video:
            out += f"#VIDEO:{self.video}\n"
        if self.length:
            out += f"#LENGTH:{self.length}\n"
        if self.end:
            out += f"#END:{self.end}\n"
        if self.videogap:
            out += f"#VIDEOGAP:{self.videogap}\n"
        if self.previewstart:
            out += f"#PREVIEWSTART:{self.previewstart}\n"
        if self.resolution:
            out += f"#RESOLUTION:{self.resolution}\n"
        if self.id:
            out += f"#ID:{self.id}\n"
        if self.start:
            out += f"#START:{self.start}\n"
        if self.notesgap:
            out += f"#NOTESGAP:{self.notesgap}"
        if self.relative:
            out += f"#RELATIVE:{self.relative}\n"
        if self.medleystartbeat:
            out += f"#MEDLEYSTARTBEAT:{self.medleystartbeat}\n"
        if self.medleyendbeat:
            out += f"#MEDLEYENDBEAT:{self.medleyendbeat}\n"
        if self.calcmedley:
            out += f"#CALCMEDLEY:{self.calcmedley}\n"
        if self.p1:
            out += f"#P1:{self.p1}\n"
        if self.p2:
            out += f"#P2:{self.p2}\n"
        if self.songid:
            out += f"#SONGID:{self.songid}\n"
        if self.artistid:
            out += f"#ARTISTID:{self.artistid}\n"
        if self.albumid:
            out += f"#ALBUMID:{self.albumid}\n"
        if self.duet:
            out += f"#DUET:{self.duet}\n"

        out += "".join(self.songdata)

        return out

    def dump(self, file: Path):
        with open(file, "w", newline="\r\n") as f:
            f.write(self.dumps())