ALTER TABLE asterisk_call_links ADD COLUMN telephony_status TEXT NOT NULL DEFAULT 'ringing';
ALTER TABLE asterisk_call_links ADD COLUMN claimed_by_user TEXT;
ALTER TABLE asterisk_call_links ADD COLUMN claimed_at TEXT;
ALTER TABLE asterisk_call_links ADD COLUMN operator_extension TEXT;
ALTER TABLE asterisk_call_links ADD COLUMN channel_name TEXT;
ALTER TABLE asterisk_call_links ADD COLUMN connected_at TEXT;

CREATE INDEX IF NOT EXISTS idx_asterisk_call_links_telephony_status ON asterisk_call_links(telephony_status);
CREATE INDEX IF NOT EXISTS idx_asterisk_call_links_claimed_by_user ON asterisk_call_links(claimed_by_user);
CREATE INDEX IF NOT EXISTS idx_asterisk_call_links_claimed_at ON asterisk_call_links(claimed_at);
CREATE INDEX IF NOT EXISTS idx_asterisk_call_links_operator_extension ON asterisk_call_links(operator_extension);
CREATE INDEX IF NOT EXISTS idx_asterisk_call_links_channel_name ON asterisk_call_links(channel_name);
CREATE INDEX IF NOT EXISTS idx_asterisk_call_links_connected_at ON asterisk_call_links(connected_at);

UPDATE asterisk_call_links
SET telephony_status = CASE
  WHEN status = 'ended' THEN 'ended'
  ELSE 'ringing'
END
WHERE telephony_status IS NULL OR telephony_status = '';

CREATE TABLE IF NOT EXISTS asterisk_call_action_log (
  id INTEGER PRIMARY KEY AUTOINCREMENT,
  action_id TEXT NOT NULL UNIQUE,
  call_id TEXT NOT NULL,
  interaction_id TEXT,
  action_type TEXT NOT NULL,
  actor_user TEXT NOT NULL,
  actor_role TEXT NOT NULL,
  request_json TEXT NOT NULL DEFAULT '{}',
  result_status TEXT NOT NULL,
  ami_action_id TEXT,
  error TEXT,
  created_at TEXT NOT NULL
);
CREATE INDEX IF NOT EXISTS idx_asterisk_call_action_log_action_id ON asterisk_call_action_log(action_id);
CREATE INDEX IF NOT EXISTS idx_asterisk_call_action_log_call_id ON asterisk_call_action_log(call_id);
CREATE INDEX IF NOT EXISTS idx_asterisk_call_action_log_interaction_id ON asterisk_call_action_log(interaction_id);
CREATE INDEX IF NOT EXISTS idx_asterisk_call_action_log_action_type ON asterisk_call_action_log(action_type);
CREATE INDEX IF NOT EXISTS idx_asterisk_call_action_log_actor_user ON asterisk_call_action_log(actor_user);
CREATE INDEX IF NOT EXISTS idx_asterisk_call_action_log_actor_role ON asterisk_call_action_log(actor_role);
CREATE INDEX IF NOT EXISTS idx_asterisk_call_action_log_result_status ON asterisk_call_action_log(result_status);
CREATE INDEX IF NOT EXISTS idx_asterisk_call_action_log_ami_action_id ON asterisk_call_action_log(ami_action_id);
CREATE INDEX IF NOT EXISTS idx_asterisk_call_action_log_created_at ON asterisk_call_action_log(created_at);