"""add purchases table

Revision ID: 6517eda4a92e
Revises: e005b383b5c6
Create Date: 2025-11-10 16:36:15.533520

"""

from collections.abc import Sequence

import sqlalchemy as sa
from alembic import op

# revision identifiers, used by Alembic.
revision: str = '6517eda4a92e'
down_revision: str | None = 'e005b383b5c6'
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None


def upgrade() -> None:
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_table(
        'purchases',
        sa.Column('target_channel_id', sa.Uuid(), nullable=False),
        sa.Column('external_channel_id', sa.Uuid(), nullable=False),
        sa.Column('creative_id', sa.Uuid(), nullable=False),
        sa.Column('user_id', sa.Uuid(), nullable=False),
        sa.Column('placement_date', sa.DateTime(timezone=True), nullable=False),
        sa.Column('cost', sa.Float(), nullable=True),
        sa.Column('comment', sa.String(), nullable=True),
        sa.Column('ad_post_url', sa.String(), nullable=True),
        sa.Column('invite_link_type', sa.Enum('PUBLIC', 'APPROVAL', name='invitelinktype'), nullable=False),
        sa.Column('invite_link', sa.String(), nullable=False),
        sa.Column('status', sa.Enum('ACTIVE', 'ARCHIVED', name='purchasestatus'), nullable=False),
        sa.Column('subscriptions_count', sa.Integer(), server_default='0', nullable=False),
        sa.Column('views_count', sa.Integer(), nullable=True),
        sa.Column('id', sa.Uuid(), nullable=False),
        sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
        sa.Column('updated_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
        sa.Column('deleted_at', sa.DateTime(timezone=True), nullable=True),
        sa.ForeignKeyConstraint(
            ['creative_id'],
            ['creatives.id'],
        ),
        sa.ForeignKeyConstraint(
            ['external_channel_id'],
            ['externalchannels.id'],
        ),
        sa.ForeignKeyConstraint(
            ['target_channel_id'],
            ['targetchannels.id'],
        ),
        sa.ForeignKeyConstraint(
            ['user_id'],
            ['users.id'],
        ),
        sa.PrimaryKeyConstraint('id'),
    )
    op.create_index(op.f('ix_purchases_creative_id'), 'purchases', ['creative_id'], unique=False)
    op.create_index(op.f('ix_purchases_external_channel_id'), 'purchases', ['external_channel_id'], unique=False)
    op.create_index(op.f('ix_purchases_target_channel_id'), 'purchases', ['target_channel_id'], unique=False)
    op.create_index(op.f('ix_purchases_user_id'), 'purchases', ['user_id'], unique=False)
    # ### end Alembic commands ###


def downgrade() -> None:
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_index(op.f('ix_purchases_user_id'), table_name='purchases')
    op.drop_index(op.f('ix_purchases_target_channel_id'), table_name='purchases')
    op.drop_index(op.f('ix_purchases_external_channel_id'), table_name='purchases')
    op.drop_index(op.f('ix_purchases_creative_id'), table_name='purchases')
    op.drop_table('purchases')
    # ### end Alembic commands ###