CREATE TABLE IF NOT EXISTS antennas (
    id BIGINT AUTO_INCREMENT PRIMARY KEY,
    name TEXT NOT NULL,
    ip VARCHAR(15) NOT NULL UNIQUE,
    error TEXT,
    last_error_t TIMESTAMP NULL
);

CREATE TABLE IF NOT EXISTS client_readings (
    id BIGINT AUTO_INCREMENT PRIMARY KEY,
    ip VARCHAR(15) NOT NULL,
    mac VARCHAR(17) NOT NULL,
    antenna_ip VARCHAR(15) NOT NULL,
    db_reading INT NOT NULL,
    read_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
    tx_ccq INT,
    rx_ccq INT, 
    radio_name VARCHAR(255), 
    tx_rate VARCHAR(50), 
    rx_rate VARCHAR(50),
    
    CONSTRAINT fk_client_readings_antenna FOREIGN KEY (antenna_ip) REFERENCES antennas(ip)
);