"""Create webhooks table for outgoing webhook subscriptions.

Revision ID: 0042_webhooks
Revises: 0041_custom_field_definitions
Create Date: 2026-07-26

Stores outgoing webhook subscriptions with target URL, event subscriptions,
and delivery settings (retry count, timeout, HMAC secret).
"""

from __future__ import annotations

from typing import Union

import sqlalchemy as sa
from alembic import op

# revision identifiers
revision: str = "0042_webhooks"
down_revision: Union[str, None] = "0041_custom_field_definitions"
branch_labels: Union[str, None] = None
depends_on: Union[str, None] = None


def upgrade() -> None:
    conn = op.get_bind()

    conn.execute(
        sa.text(
            """
            CREATE TABLE IF NOT EXISTS webhooks (
                id              UUID PRIMARY KEY DEFAULT gen_random_uuid(),
                tenant_id       UUID NOT NULL,
                url             VARCHAR(500) NOT NULL,
                events          JSONB NOT NULL DEFAULT '[]',
                secret          VARCHAR(255),
                is_active       BOOLEAN NOT NULL DEFAULT TRUE,
                retry_count     INTEGER NOT NULL DEFAULT 3,
                timeout_seconds INTEGER NOT NULL DEFAULT 30,
                created_by      UUID,
                updated_by      UUID,
                created_at      TIMESTAMPTZ NOT NULL DEFAULT now(),
                updated_at      TIMESTAMPTZ NOT NULL DEFAULT now(),
                deleted_at      TIMESTAMPTZ
            )
            """
        )
    )

    # Indexes
    conn.execute(
        sa.text(
            "CREATE INDEX IF NOT EXISTS ix_webhooks_tenant "
            "ON webhooks (tenant_id)"
        )
    )
    conn.execute(
        sa.text(
            "CREATE INDEX IF NOT EXISTS ix_webhooks_tenant_active "
            "ON webhooks (tenant_id, is_active)"
        )
    )


def downgrade() -> None:
    conn = op.get_bind()
    conn.execute(sa.text("DROP INDEX IF EXISTS ix_webhooks_tenant_active"))
    conn.execute(sa.text("DROP INDEX IF EXISTS ix_webhooks_tenant"))
    conn.execute(sa.text("DROP TABLE IF EXISTS webhooks"))