"""add_trade_proposals_table

Revision ID: cfac344e21b4
Revises: b989aae3e37d
Create Date: 2026-03-28 22:01:28.188084

"""
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 = 'cfac344e21b4'
down_revision: Union[str, Sequence[str], None] = 'b989aae3e37d'
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('trade_proposals',
    sa.Column('id', sa.UUID(), nullable=False),
    sa.Column('proposer_id', sa.UUID(), nullable=False),
    sa.Column('recipient_id', sa.UUID(), nullable=False),
    sa.Column('offered_card_ids', postgresql.JSONB(astext_type=sa.Text()), nullable=False),
    sa.Column('requested_card_id', sa.UUID(), nullable=False),
    sa.Column('status', sa.String(), nullable=False),
    sa.Column('created_at', sa.DateTime(), nullable=False),
    sa.Column('expires_at', sa.DateTime(), nullable=False),
    sa.ForeignKeyConstraint(['proposer_id'], ['users.id'], ),
    sa.ForeignKeyConstraint(['recipient_id'], ['users.id'], ),
    sa.ForeignKeyConstraint(['requested_card_id'], ['cards.id'], ),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_index('ix_trade_proposals_proposer_status', 'trade_proposals', ['proposer_id', 'status'])
    op.create_index('ix_trade_proposals_recipient_status', 'trade_proposals', ['recipient_id', 'status'])
    # ### end Alembic commands ###


def downgrade() -> None:
    """Downgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_index('ix_trade_proposals_proposer_status', 'trade_proposals')
    op.drop_index('ix_trade_proposals_recipient_status', 'trade_proposals')
    op.drop_table('trade_proposals')
    # ### end Alembic commands ###