"""Initial migration

Revision ID: 8c205bad71fb
Revises: 
Create Date: 2026-01-27 13:23:40.208303

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects import postgresql

# revision identifiers, used by Alembic.
revision: str = '8c205bad71fb'
down_revision: Union[str, Sequence[str], None] = None
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    """Upgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_table('projects',
    sa.Column('id', sa.UUID(), nullable=False),
    sa.Column('name', sa.String(), nullable=False),
    sa.Column('resolution', sa.String(), nullable=True),
    sa.Column('aspect_ratio', sa.String(), nullable=True),
    sa.Column('veo_version', sa.String(), nullable=True),
    sa.Column('created_at', sa.DateTime(), nullable=True),
    sa.Column('updated_at', sa.DateTime(), nullable=True),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_table('ingredients',
    sa.Column('id', sa.UUID(), nullable=False),
    sa.Column('project_id', sa.UUID(), nullable=False),
    sa.Column('name', sa.String(), nullable=False),
    sa.Column('type', sa.Enum('Character', 'Location', 'Object', 'Style', name='asset_type'), nullable=False),
    sa.Column('s3_key', sa.String(), nullable=False),
    sa.Column('s3_bucket', sa.String(), nullable=True),
    sa.Column('thumbnail_key', sa.String(), nullable=True),
    sa.Column('metadata', postgresql.JSONB(astext_type=sa.Text()), nullable=True),
    sa.Column('created_at', sa.DateTime(), nullable=True),
    sa.ForeignKeyConstraint(['project_id'], ['projects.id'], ondelete='CASCADE'),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_table('scenes',
    sa.Column('id', sa.UUID(), nullable=False),
    sa.Column('project_id', sa.UUID(), nullable=False),
    sa.Column('slugline', sa.String(), nullable=False),
    sa.Column('raw_content', sa.Text(), nullable=True),
    sa.Column('sequence_number', sa.Integer(), nullable=False),
    sa.Column('created_at', sa.DateTime(), nullable=True),
    sa.ForeignKeyConstraint(['project_id'], ['projects.id'], ondelete='CASCADE'),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_table('shots',
    sa.Column('id', sa.UUID(), nullable=False),
    sa.Column('scene_id', sa.UUID(), nullable=False),
    sa.Column('description', sa.Text(), nullable=False),
    sa.Column('duration', sa.Float(), nullable=True),
    sa.Column('sequence_number', sa.Integer(), nullable=True),
    sa.Column('assigned_ingredients', postgresql.JSONB(astext_type=sa.Text()), nullable=True),
    sa.Column('llm_context_cache', sa.Text(), nullable=True),
    sa.Column('veo_json_payload', postgresql.JSONB(astext_type=sa.Text()), nullable=True),
    sa.Column('status', sa.String(), nullable=True),
    sa.Column('updated_at', sa.DateTime(), nullable=True),
    sa.ForeignKeyConstraint(['scene_id'], ['scenes.id'], ondelete='CASCADE'),
    sa.PrimaryKeyConstraint('id')
    )
    # ### end Alembic commands ###


def downgrade() -> None:
    """Downgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_table('shots')
    op.drop_table('scenes')
    op.drop_table('ingredients')
    op.drop_table('projects')
    # ### end Alembic commands ###