"""add magento_sync_state table for incremental sync

Revision ID: 0011_add_magento_sync_state
Revises: 0010_add_magento_tables
Create Date: 2026-03-02 00:00:00.000000

"""

from alembic import op
import sqlalchemy as sa


revision = "0011_add_magento_sync_state"
down_revision = "0010_add_magento_tables"
branch_labels = None
depends_on = None


def upgrade() -> None:
    op.create_table(
        "magento_sync_state",
        sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
        sa.Column("connection_id", sa.Integer(), sa.ForeignKey("magento_connections.id"), nullable=False),
        sa.Column("sku", sa.String(128), nullable=False),
        sa.Column("data_hash", sa.String(64), nullable=True),
        sa.Column("images_hash", sa.String(64), nullable=True),
        sa.Column("relations_hash", sa.String(64), nullable=True),
        sa.Column("last_seen_in_feed_at", sa.DateTime(timezone=True), nullable=True),
        sa.Column("last_pushed_at", sa.DateTime(timezone=True), nullable=True),
        sa.Column("last_error", sa.Text(), nullable=True),
        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
        sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now(), onupdate=sa.func.now(), nullable=False),
    )
    op.create_unique_constraint(
        "uq_magento_sync_state_connection_sku",
        "magento_sync_state",
        ["connection_id", "sku"],
    )
    op.create_index("ix_magento_sync_state_connection_id", "magento_sync_state", ["connection_id"])
    op.create_index("ix_magento_sync_state_sku", "magento_sync_state", ["sku"])


def downgrade() -> None:
    op.drop_table("magento_sync_state")