-- Add up migration script here
CREATE EXTENSION IF NOT EXISTS "uuid-ossp";

CREATE TABLE IF NOT EXISTS public.users
(
    id uuid NOT NULL DEFAULT uuid_generate_v4(),
    email character varying(255) NOT NULL,
    created_at timestamp with time zone NOT NULL DEFAULT CURRENT_TIMESTAMP,
    last_updated timestamp with time zone NOT NULL DEFAULT CURRENT_TIMESTAMP,
    PRIMARY KEY (id),
    CONSTRAINT users_email_unique UNIQUE (email)
);

CREATE TABLE IF NOT EXISTS public.sessions
(
    id uuid NOT NULL DEFAULT uuid_generate_v4(),
    user_id uuid NOT NULL,
    session_id character varying NOT NULL,
    expires_at timestamp with time zone NOT NULL,
    PRIMARY KEY (id),
    CONSTRAINT sessions_user_id_unique UNIQUE (user_id)
);

ALTER TABLE IF EXISTS public.sessions
    ADD CONSTRAINT sessions_user_id_users_fk FOREIGN KEY (user_id)
    REFERENCES public.users (id) MATCH SIMPLE
    ON UPDATE CASCADE
    ON DELETE CASCADE
    NOT VALID;