-- The consolidated schema, through migration 0001: what a fresh database is given at once (the mesh's rule: a
-- numbered migration for the running store, and this for a fresh install).
create table folder (
    account     text        not null,
    name        text        not null,
    uidvalidity bigint      not null,
    messages    integer     not null default 0,
    synced      timestamptz not null default now(),
    primary key (account, name));

create table message (
    account     text        not null,
    folder      text        not null,
    uid         bigint      not null,
    uidvalidity bigint      not null,
    message_id  text        not null default '',
    in_reply_to text        not null default '',
    date        timestamptz not null,
    sender      jsonb       not null default '[]',
    recipients  jsonb       not null default '[]',
    copied      jsonb       not null default '[]',
    people      text        not null default '',
    subject     text        not null default '',
    size        bigint      not null default 0,
    flags       text[]      not null default '{}',
    attachments jsonb       not null default '[]',
    body        text        not null default '',
    search      tsvector generated always as (
        to_tsvector('simple'::regconfig, subject || ' ' || people || ' ' || body)) stored,
    primary key (account, folder, uid));
create index message_search on message using gin (search);
create index message_date on message (account, date desc);

create table account_state (
    account text        primary key,
    state   text        not null,
    why     text        not null default '',
    heard   timestamptz,
    synced  timestamptz,
    said    timestamptz not null default now());

create table outbox (
    id   bigserial   primary key,
    key  text        not null,
    body jsonb       not null,
    made timestamptz not null default now());