"""Create saved_views table

Revision ID: 0047_saved_views
Revises: 0046_plugin_allowlist
Create Date: 2026-07-28
"""
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects.postgresql import UUID, JSONB

revision = "0047_saved_views"
down_revision = "0046"
branch_labels = None
depends_on = None


def upgrade() -> None:
    op.create_table(
        "saved_views",
        sa.Column("id", UUID(as_uuid=True), primary_key=True, server_default=sa.text("gen_random_uuid()")),
        sa.Column("name", sa.String(100), nullable=False),
        sa.Column("entity_type", sa.String(50), nullable=False),
        sa.Column("view_config", JSONB, nullable=False, server_default=sa.text("'{}'::jsonb")),
        sa.Column("user_id", UUID(as_uuid=True), sa.ForeignKey("users.id", ondelete="CASCADE"), nullable=False),
        sa.Column("tenant_id", UUID(as_uuid=True), nullable=False),
        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(), nullable=False),
        sa.Column("deleted_at", sa.DateTime(timezone=True), nullable=True),
    )
    op.create_unique_constraint("uq_saved_views_tenant_user_entity_name", "saved_views", ["tenant_id", "user_id", "entity_type", "name"])
    op.execute('CREATE INDEX IF NOT EXISTS ix_saved_views_tenant_user ON saved_views (tenant_id, user_id)')
    op.execute('CREATE INDEX IF NOT EXISTS ix_saved_views_tenant_entity ON saved_views (tenant_id, entity_type)')


def downgrade() -> None:
    op.drop_index("ix_saved_views_tenant_entity", table_name="saved_views")
    op.drop_index("ix_saved_views_tenant_user", table_name="saved_views")
    op.drop_unique_constraint("uq_saved_views_tenant_user_entity_name", "saved_views")
    op.drop_table("saved_views")