CREATE TABLE users (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    email VARCHAR(255) UNIQUE NOT NULL,
    password_hash VARCHAR(255) NOT NULL,
    role VARCHAR(20) NOT NULL DEFAULT 'customer'
        CHECK (role IN ('superadmin', 'moderator', 'landlord', 'executor', 'customer')),
    status VARCHAR(20) NOT NULL DEFAULT 'active'
        CHECK (status IN ('active', 'banned', 'pending_verification')),
    name VARCHAR(255),
    avatar_url TEXT,
    phone VARCHAR(20),
    bio TEXT,
    country VARCHAR(10),
    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
    updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
    deleted_at TIMESTAMPTZ
);

CREATE INDEX idx_users_role ON users(role);
CREATE INDEX idx_users_status ON users(status);

CREATE TABLE refresh_tokens (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
    token_hash VARCHAR(255) NOT NULL,
    expires_at TIMESTAMPTZ NOT NULL,
    created_at TIMESTAMPTZ NOT NULL DEFAULT now()
);

CREATE UNIQUE INDEX idx_refresh_tokens_token_hash ON refresh_tokens(token_hash);
CREATE INDEX idx_refresh_tokens_user_id ON refresh_tokens(user_id);