CREATE TABLE IF NOT EXISTS licenses (
  id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
  license_key VARCHAR(120) NOT NULL UNIQUE,
  status ENUM('active','revoked','suspended') NOT NULL DEFAULT 'active',
  expires_at DATETIME NULL,
  plan VARCHAR(64) NULL,
  note VARCHAR(255) NULL,
  created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
  updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

CREATE TABLE IF NOT EXISTS license_domains (
  id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
  license_id BIGINT UNSIGNED NOT NULL,
  domain VARCHAR(190) NOT NULL,
  created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
  UNIQUE KEY uq_license_domain (license_id, domain),
  INDEX idx_domain (domain),
  CONSTRAINT fk_license_domains_license
    FOREIGN KEY (license_id) REFERENCES licenses(id)
    ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

CREATE TABLE IF NOT EXISTS api_logs (
  id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
  license_key VARCHAR(120) NULL,
  domain VARCHAR(190) NULL,
  ip VARCHAR(64) NULL,
  ok TINYINT(1) NOT NULL DEFAULT 0,
  message VARCHAR(255) NULL,
  created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
  INDEX idx_license_key (license_key),
  INDEX idx_domain (domain)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;