-- DROP TABLE IF EXISTS public.user CASCADE;
CREATE TABLE public.user (
    id                  BIGSERIAL PRIMARY KEY,
    username            TEXT,
    photo               TEXT,
    issuer              TEXT NOT NULL,
    type                TEXT NOT NULL,
    identifier          TEXT NOT NULL,
    created_ts          TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    updated_ts          TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    CONSTRAINT uniq__user__issuer_identifier UNIQUE (issuer, identifier)
);
CREATE INDEX idx__user__username   ON public.user (username);
CREATE INDEX idx__user__identifier ON public.user (identifier);
CREATE INDEX idx__user__type       ON public.user (type);
CREATE INDEX idx__user__issuer     ON public.user (issuer);
CREATE INDEX idx__user__created_ts ON public.user (created_ts);
CREATE INDEX idx__user__updated_ts ON public.user (updated_ts);

-- DROP TABLE IF EXISTS public.app CASCADE;
CREATE TABLE public.app (
    id                  BIGSERIAL PRIMARY KEY,
    type                TEXT UNIQUE NOT NULL,
    created_ts          TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    updated_ts          TIMESTAMPTZ NOT NULL DEFAULT NOW()
);
CREATE INDEX idx__app__type       ON public.app (type);
CREATE INDEX idx__app__created_ts ON public.app (created_ts);
CREATE INDEX idx__app__updated_ts ON public.app (updated_ts);

-- DROP TABLE IF EXISTS public.auth CASCADE;
CREATE TABLE public.auth (
    id                  BIGSERIAL PRIMARY KEY,
    user_id             BIGINT NOT NULL REFERENCES public.user(id),
    app_id              BIGINT NOT NULL REFERENCES public.app(id),
    api_key             TEXT NOT NULL,
    created_ts          TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    updated_ts          TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    CONSTRAINT uniq__auth__user_id_app_id UNIQUE (user_id, app_id)
);
CREATE INDEX idx__auth__user_id      ON public.auth (user_id);
CREATE INDEX idx__auth__app_id       ON public.auth (app_id);
CREATE INDEX idx__auth__api_key      ON public.auth (api_key);
CREATE INDEX idx__auth__created_ts   ON public.auth (created_ts);
CREATE INDEX idx__auth__updated_ts   ON public.auth (updated_ts);