USE `app-dreboliiki`;

CREATE TABLE IF NOT EXISTS push_tokens (
  id INT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
  user_id INT UNSIGNED NOT NULL,
  expo_push_token VARCHAR(255) NOT NULL,
  platform VARCHAR(32) NOT NULL DEFAULT 'unknown',
  updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  UNIQUE KEY uq_push_token (expo_push_token),
  INDEX idx_push_user (user_id),
  CONSTRAINT fk_push_user FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

CREATE TABLE IF NOT EXISTS push_log (
  id INT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
  user_id INT UNSIGNED NULL,
  contact_id INT UNSIGNED NULL,
  kind VARCHAR(40) NOT NULL,
  title VARCHAR(255) NOT NULL,
  body TEXT NOT NULL,
  sent_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
  meta JSON NULL,
  INDEX idx_push_log_kind_date (kind, sent_at)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;