-- Local standard selling prices for products offered from a shared/delefiber.
CREATE TABLE IF NOT EXISTS internet_connections_delefiber_product_prices (
    id SERIAL PRIMARY KEY,
    connection_id INTEGER NOT NULL REFERENCES internet_connections_connections(id) ON DELETE CASCADE,
    product_id INTEGER NOT NULL REFERENCES products(id) ON DELETE RESTRICT,
    monthly_price NUMERIC(12,2) NOT NULL CHECK (monthly_price >= 0),
    notes TEXT,
    is_active BOOLEAN NOT NULL DEFAULT TRUE,
    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    UNIQUE (connection_id, product_id)
);

CREATE INDEX IF NOT EXISTS idx_delefiber_product_prices_connection
    ON internet_connections_delefiber_product_prices(connection_id)
    WHERE is_active = TRUE;