-- Reference schema only. Runtime schema is managed by dao/sqlite.go migrations.

CREATE TABLE schema_migrations (
  version TEXT PRIMARY KEY,
  applied_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);

CREATE TABLE config (
  id INTEGER PRIMARY KEY AUTOINCREMENT,
  key TEXT NOT NULL UNIQUE DEFAULT '',
  value TEXT NOT NULL DEFAULT '',
  remark TEXT NOT NULL DEFAULT '',
  create_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
  update_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);
CREATE INDEX config_key_index ON config (key);

CREATE TABLE admin_user (
  id INTEGER PRIMARY KEY AUTOINCREMENT,
  username TEXT NOT NULL UNIQUE DEFAULT '',
  password_hash TEXT NOT NULL DEFAULT '',
  status INTEGER NOT NULL DEFAULT 1,
  force_password_change INTEGER NOT NULL DEFAULT 0,
  last_login_at INTEGER NOT NULL DEFAULT 0,
  password_changed_at INTEGER NOT NULL DEFAULT 0,
  token_version INTEGER NOT NULL DEFAULT 1,
  create_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
  update_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);
CREATE INDEX admin_user_username_index ON admin_user (username);

CREATE TABLE peer (
  id INTEGER PRIMARY KEY AUTOINCREMENT,
  name TEXT NOT NULL UNIQUE DEFAULT '',
  remark TEXT NOT NULL DEFAULT '',
  auth_id TEXT NOT NULL UNIQUE DEFAULT '',
  secret_digest TEXT NOT NULL UNIQUE DEFAULT '',
  secret_ciphertext TEXT NOT NULL DEFAULT '',
  quota_bytes INTEGER NOT NULL DEFAULT 0,
  download_bytes INTEGER NOT NULL DEFAULT 0,
  upload_bytes INTEGER NOT NULL DEFAULT 0,
  expires_at INTEGER NOT NULL DEFAULT 0,
  max_devices INTEGER NOT NULL DEFAULT 3,
  disabled INTEGER NOT NULL DEFAULT 0,
  banned_until INTEGER NOT NULL DEFAULT 0,
  last_connection_at INTEGER NOT NULL DEFAULT 0,
  create_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
  update_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);
CREATE INDEX peer_name_index ON peer (name);
CREATE INDEX peer_auth_id_index ON peer (auth_id);
CREATE INDEX peer_secret_digest_index ON peer (secret_digest);

CREATE TABLE traffic_sample (
  id INTEGER PRIMARY KEY AUTOINCREMENT,
  peer_id INTEGER NOT NULL,
  auth_id TEXT NOT NULL,
  rx_bytes INTEGER NOT NULL DEFAULT 0,
  tx_bytes INTEGER NOT NULL DEFAULT 0,
  sampled_at INTEGER NOT NULL,
  create_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
  update_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);
CREATE INDEX idx_traffic_sample_time ON traffic_sample(sampled_at);
CREATE INDEX idx_traffic_sample_peer_time ON traffic_sample(peer_id, sampled_at);

CREATE TABLE traffic_aggregate_hourly (
  peer_id INTEGER NOT NULL,
  hour_start INTEGER NOT NULL,
  rx_bytes INTEGER NOT NULL DEFAULT 0,
  tx_bytes INTEGER NOT NULL DEFAULT 0,
  create_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
  update_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
  PRIMARY KEY(peer_id, hour_start)
);
CREATE INDEX idx_traffic_hourly_hour_start ON traffic_aggregate_hourly(hour_start);

CREATE TABLE traffic_aggregate_daily (
  peer_id INTEGER NOT NULL,
  day_start INTEGER NOT NULL,
  rx_bytes INTEGER NOT NULL DEFAULT 0,
  tx_bytes INTEGER NOT NULL DEFAULT 0,
  create_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
  update_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
  PRIMARY KEY(peer_id, day_start)
);
CREATE INDEX idx_traffic_daily_day_start ON traffic_aggregate_daily(day_start);

CREATE TABLE metric_sample (
  id INTEGER PRIMARY KEY AUTOINCREMENT,
  sampled_at INTEGER NOT NULL,
  cpu_percent REAL NOT NULL DEFAULT 0,
  load1 REAL NOT NULL DEFAULT 0,
  mem_used_bytes INTEGER NOT NULL DEFAULT 0,
  mem_total_bytes INTEGER NOT NULL DEFAULT 0,
  mem_percent REAL NOT NULL DEFAULT 0,
  disk_path TEXT NOT NULL DEFAULT '/',
  disk_used_bytes INTEGER NOT NULL DEFAULT 0,
  disk_total_bytes INTEGER NOT NULL DEFAULT 0,
  disk_percent REAL NOT NULL DEFAULT 0,
  hysteria_running INTEGER NOT NULL DEFAULT 0,
  online_peers INTEGER NOT NULL DEFAULT 0,
  online_devices INTEGER NOT NULL DEFAULT 0,
  create_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
  update_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);
CREATE INDEX idx_metric_sample_time ON metric_sample(sampled_at);