"""Add brochure taxonomy persistence tables.

Revision ID: 0058_add_brochure_taxonomy_tables
Revises: 0057_add_catalog_normalization_schema
Create Date: 2026-07-23 13:00:00.000000
"""

from __future__ import annotations

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

revision = "0058_add_brochure_taxonomy_tables"
down_revision = "0057_add_catalog_normalization_schema"
branch_labels = None
depends_on = None


def upgrade() -> None:
    op.create_table(
        "brochure_taxonomy_group",
        sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
        sa.Column("collection_registry_id", sa.Integer(), sa.ForeignKey("master_collection_registry.id"), nullable=True),
        sa.Column("brochure_collection_code", sa.String(length=128), nullable=True),
        sa.Column("brochure_file_name", sa.String(length=255), nullable=True),
        sa.Column("category_l1", sa.Text(), nullable=False),
        sa.Column("brochure_l1_label", sa.Text(), nullable=True),
        sa.Column("brochure_l2_label", sa.Text(), nullable=True),
        sa.Column("brochure_leaf_label", sa.Text(), nullable=True),
        sa.Column("brochure_path_text", sa.Text(), nullable=False),
        sa.Column("canonical_taxonomy_path_slug", sa.String(length=512), nullable=True),
        sa.Column("canonical_taxonomy_path_label", sa.Text(), nullable=True),
        sa.Column("mapping_status", sa.String(length=32), nullable=False, server_default="unmapped"),
        sa.Column("mapping_source", sa.String(length=64), nullable=True),
        sa.Column("raw_payload", postgresql.JSONB(astext_type=sa.Text()), nullable=True),
        sa.Column("is_active", sa.Boolean(), nullable=False, server_default=sa.true()),
        sa.Column("notes", sa.Text(), nullable=True),
        sa.Column("created_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
        sa.Column("updated_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
        sa.UniqueConstraint(
            "collection_registry_id",
            "category_l1",
            "brochure_l1_label",
            "brochure_l2_label",
            "brochure_leaf_label",
            name="uq_brochure_taxonomy_group_scope",
        ),
    )
    op.create_index("ix_brochure_taxonomy_group_collection_registry_id", "brochure_taxonomy_group", ["collection_registry_id"])
    op.create_index("ix_brochure_taxonomy_group_brochure_collection_code", "brochure_taxonomy_group", ["brochure_collection_code"])
    op.create_index("ix_brochure_taxonomy_group_brochure_file_name", "brochure_taxonomy_group", ["brochure_file_name"])
    op.create_index("ix_brochure_taxonomy_group_canonical_taxonomy_path_slug", "brochure_taxonomy_group", ["canonical_taxonomy_path_slug"])
    op.create_index("ix_brochure_taxonomy_group_mapping_status", "brochure_taxonomy_group", ["mapping_status"])

    op.create_table(
        "brochure_taxonomy_group_sku",
        sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
        sa.Column("group_id", sa.Integer(), sa.ForeignKey("brochure_taxonomy_group.id"), nullable=False),
        sa.Column("brochure_sku", sa.String(length=128), nullable=False),
        sa.Column("expected_master_sku", sa.String(length=128), nullable=True),
        sa.Column("assignment_status", sa.String(length=32), nullable=False, server_default="active"),
        sa.Column("raw_payload", postgresql.JSONB(astext_type=sa.Text()), nullable=True),
        sa.Column("notes", sa.Text(), nullable=True),
        sa.Column("created_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
        sa.Column("updated_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
        sa.UniqueConstraint("group_id", "brochure_sku", name="uq_brochure_taxonomy_group_sku"),
    )
    op.create_index("ix_brochure_taxonomy_group_sku_group_id", "brochure_taxonomy_group_sku", ["group_id"])
    op.create_index("ix_brochure_taxonomy_group_sku_brochure_sku", "brochure_taxonomy_group_sku", ["brochure_sku"])
    op.create_index("ix_brochure_taxonomy_group_sku_expected_master_sku", "brochure_taxonomy_group_sku", ["expected_master_sku"])
    op.create_index("ix_brochure_taxonomy_group_sku_assignment_status", "brochure_taxonomy_group_sku", ["assignment_status"])


def downgrade() -> None:
    op.drop_index("ix_brochure_taxonomy_group_sku_assignment_status", table_name="brochure_taxonomy_group_sku")
    op.drop_index("ix_brochure_taxonomy_group_sku_expected_master_sku", table_name="brochure_taxonomy_group_sku")
    op.drop_index("ix_brochure_taxonomy_group_sku_brochure_sku", table_name="brochure_taxonomy_group_sku")
    op.drop_index("ix_brochure_taxonomy_group_sku_group_id", table_name="brochure_taxonomy_group_sku")
    op.drop_table("brochure_taxonomy_group_sku")

    op.drop_index("ix_brochure_taxonomy_group_mapping_status", table_name="brochure_taxonomy_group")
    op.drop_index("ix_brochure_taxonomy_group_canonical_taxonomy_path_slug", table_name="brochure_taxonomy_group")
    op.drop_index("ix_brochure_taxonomy_group_brochure_file_name", table_name="brochure_taxonomy_group")
    op.drop_index("ix_brochure_taxonomy_group_brochure_collection_code", table_name="brochure_taxonomy_group")
    op.drop_index("ix_brochure_taxonomy_group_collection_registry_id", table_name="brochure_taxonomy_group")
    op.drop_table("brochure_taxonomy_group")