"""Initial schema

Revision ID: 001
Revises:
Create Date: 2026-03-30

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa

revision: str = "001"
down_revision: Union[str, None] = None
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.create_table(
        "users",
        sa.Column("id", sa.Integer(), primary_key=True),
        sa.Column("email", sa.String(255), unique=True, index=True, nullable=False),
        sa.Column("name", sa.String(255), nullable=False),
        sa.Column("hashed_password", sa.String(255), nullable=True),
        sa.Column("is_pro", sa.Boolean(), default=False, nullable=False),
        sa.Column("created_at", sa.DateTime(timezone=True), nullable=False),
        sa.Column("spotify_id", sa.String(255), unique=True, nullable=True),
        sa.Column("spotify_access_token", sa.Text(), nullable=True),
        sa.Column("spotify_refresh_token", sa.Text(), nullable=True),
        sa.Column("stripe_customer_id", sa.String(255), unique=True, nullable=True),
        sa.Column("stripe_subscription_id", sa.String(255), nullable=True),
    )

    op.create_table(
        "playlists",
        sa.Column("id", sa.Integer(), primary_key=True),
        sa.Column("user_id", sa.Integer(), sa.ForeignKey("users.id", ondelete="CASCADE"), index=True, nullable=False),
        sa.Column("name", sa.String(500), nullable=False),
        sa.Column("platform_source", sa.String(50), nullable=False),
        sa.Column("external_id", sa.String(255), nullable=True),
        sa.Column("track_count", sa.Integer(), default=0, nullable=False),
        sa.Column("taste_profile", sa.JSON(), nullable=True),
        sa.Column("imported_at", sa.DateTime(timezone=True), nullable=False),
    )

    op.create_table(
        "tracks",
        sa.Column("id", sa.Integer(), primary_key=True),
        sa.Column("playlist_id", sa.Integer(), sa.ForeignKey("playlists.id", ondelete="CASCADE"), index=True, nullable=False),
        sa.Column("title", sa.String(500), nullable=False),
        sa.Column("artist", sa.String(500), nullable=False),
        sa.Column("album", sa.String(500), nullable=True),
        sa.Column("spotify_id", sa.String(255), nullable=True),
        sa.Column("isrc", sa.String(20), nullable=True),
        sa.Column("preview_url", sa.String(500), nullable=True),
        sa.Column("image_url", sa.String(500), nullable=True),
        sa.Column("tempo", sa.Float(), nullable=True),
        sa.Column("energy", sa.Float(), nullable=True),
        sa.Column("danceability", sa.Float(), nullable=True),
        sa.Column("valence", sa.Float(), nullable=True),
        sa.Column("acousticness", sa.Float(), nullable=True),
        sa.Column("instrumentalness", sa.Float(), nullable=True),
        sa.Column("genres", sa.JSON(), nullable=True),
    )

    op.create_table(
        "recommendations",
        sa.Column("id", sa.Integer(), primary_key=True),
        sa.Column("user_id", sa.Integer(), sa.ForeignKey("users.id", ondelete="CASCADE"), index=True, nullable=False),
        sa.Column("playlist_id", sa.Integer(), sa.ForeignKey("playlists.id", ondelete="SET NULL"), nullable=True),
        sa.Column("title", sa.String(500), nullable=False),
        sa.Column("artist", sa.String(500), nullable=False),
        sa.Column("album", sa.String(500), nullable=True),
        sa.Column("spotify_id", sa.String(255), nullable=True),
        sa.Column("preview_url", sa.String(500), nullable=True),
        sa.Column("image_url", sa.String(500), nullable=True),
        sa.Column("reason", sa.Text(), nullable=False),
        sa.Column("score", sa.Float(), nullable=True),
        sa.Column("query", sa.Text(), nullable=True),
        sa.Column("saved", sa.Boolean(), default=False, nullable=False),
        sa.Column("created_at", sa.DateTime(timezone=True), nullable=False),
    )


def downgrade() -> None:
    op.drop_table("recommendations")
    op.drop_table("tracks")
    op.drop_table("playlists")
    op.drop_table("users")