from datetime import datetime

from . import db

# ---- Referenz-/Nachschlagetabellen (feste Liste) ----

movie_genres = db.Table(
    "movie_genres",
    db.Column("movie_id", db.Integer, db.ForeignKey("movies.id"), primary_key=True),
    db.Column("genre_id", db.Integer, db.ForeignKey("genres.id"), primary_key=True),
)

movie_platforms = db.Table(
    "movie_platforms",
    db.Column("movie_id", db.Integer, db.ForeignKey("movies.id"), primary_key=True),
    db.Column("platform_id", db.Integer, db.ForeignKey("platforms.id"), primary_key=True),
)


class Genre(db.Model):
    __tablename__ = "genres"
    id = db.Column(db.Integer, primary_key=True)
    name = db.Column(db.String(60), unique=True, nullable=False)


class Platform(db.Model):
    __tablename__ = "platforms"
    id = db.Column(db.Integer, primary_key=True)
    name = db.Column(db.String(60), unique=True, nullable=False)


class Studio(db.Model):
    __tablename__ = "studios"
    id = db.Column(db.Integer, primary_key=True)
    name = db.Column(db.String(60), unique=True, nullable=False)


class Universe(db.Model):
    __tablename__ = "universes"
    id = db.Column(db.Integer, primary_key=True)
    name = db.Column(db.String(60), unique=True, nullable=False)


# ---- Haupttabelle ----

class Movie(db.Model):
    __tablename__ = "movies"
    id = db.Column(db.Integer, primary_key=True)
    title = db.Column(db.String(200), nullable=False, index=True)
    year = db.Column(db.Integer, nullable=False)
    fsk = db.Column(db.Integer, nullable=True)  # 0, 6, 12, 16, 18
    studio_id = db.Column(db.Integer, db.ForeignKey("studios.id"), nullable=True)
    director = db.Column(db.String(120), nullable=True)
    budget = db.Column(db.Integer, nullable=True)  # in USD
    universe_id = db.Column(db.Integer, db.ForeignKey("universes.id"), nullable=True)

    studio = db.relationship("Studio")
    universe = db.relationship("Universe")
    genres = db.relationship("Genre", secondary=movie_genres, lazy="joined")
    platforms = db.relationship("Platform", secondary=movie_platforms, lazy="joined")


# ---- Spieler & Runden ----

class Player(db.Model):
    __tablename__ = "players"
    id = db.Column(db.Integer, primary_key=True)
    nickname = db.Column(db.String(60), unique=True, nullable=False)
    created_at = db.Column(db.DateTime, default=datetime.utcnow)


class Session(db.Model):
    __tablename__ = "sessions"
    id = db.Column(db.Integer, primary_key=True)
    player_id = db.Column(db.Integer, db.ForeignKey("players.id"), nullable=False)
    mode = db.Column(db.String(20), nullable=False)  # 'daily' | 'unlimited'
    target_movie_id = db.Column(db.Integer, db.ForeignKey("movies.id"), nullable=False)
    status = db.Column(db.String(20), nullable=False, default="in_progress")  # won|lost|in_progress
    attempts_used = db.Column(db.Integer, nullable=False, default=0)
    won = db.Column(db.Boolean, nullable=True)  # True won / False lost / None in-progress
    date = db.Column(db.Date, nullable=True)  # nur fuer 'daily'
    created_at = db.Column(db.DateTime, default=datetime.utcnow)

    player = db.relationship("Player")
    target = db.relationship("Movie")