CREATE TABLE IF NOT EXISTS guilds (
    id BIGINT PRIMARY KEY NOT NULL,
    name TEXT,
    owner_id BIGINT,
    volume INTEGER NOT NULL
);

CREATE TABLE IF NOT EXISTS users (
    id UUID PRIMARY KEY NOT NULL DEFAULT gen_random_uuid(),
    username TEXT UNIQUE NOT NULL,
    password_hash TEXT,
    email TEXT UNIQUE,
    first_name TEXT,
    last_name TEXT,
    role TEXT NOT NULL DEFAULT 'user' CHECK (role IN ('admin', 'user')),
    status TEXT NOT NULL DEFAULT 'active' CHECK (status IN ('active', 'banned')),
    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
);

CREATE TABLE IF NOT EXISTS user_connections (
    user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
    provider TEXT NOT NULL,
    provider_user_id TEXT NOT NULL,
    provider_username TEXT,
    provider_avatar TEXT,
    PRIMARY KEY (user_id, provider),
    UNIQUE (provider, provider_user_id)
);