#!/opt/homebrew/bin/bash

# Create a random number between 32768 and 65535
RAND_NUM=$(($RANDOM % (65536 - 32768) + 32768))

# SQLite database setup
DB_PATH="database.db"
CREATE_TABLE="CREATE TABLE IF NOT EXISTS ids (id INTEGER PRIMARY KEY)"
INSERT_INTO="INSERT OR IGNORE INTO ids(id) VALUES ($1)"
SELECT_EXISTS="SELECT EXISTS (SELECT 1 FROM ids WHERE id = $1)"

# Check if the generated number already exists in the database
if [ $(sqlite3 "$DB_PATH" -header -separator "," -csv "SELECT $SELECT_EXISTS FROM ids WHERE id = '$RAND_NUM'" | awk '{print $1}') == 0 ]; then
  # Number is unique, print it and insert into the database
  echo "Unique random number: $RAND_NUM"
  sqlite3 "$DB_PATH" -header -separator "," -csv "INSERT OR IGNORE INTO ids(id) VALUES ($RAND_NUM)"
else
  # Number is not unique, generate a new random number and repeat the process
  echo "Number already exists. Generating a new one..."
  RAND_NUM=$(($RANDOM % (65536 - 32768) + 32768))
  echo "Unique random number: $RAND_NUM"
fi