require 'sqlite3'
require 'json'
require 'securerandom'
require 'scrypt'
require_relative 'collab.rb'


$db = SQLite3::Database.new "data/test.db"

def get_user(id)
  puts $db.execute("SELECT * FROM Users WHERE name = ?", [id])
end

def add_user(user)
  $db.execute("INSERT INTO Users (name) VALUES (?)",
             [user.id])
end

def update_user(user)
  $db.execute("UPDATE Users SET keys = ? WHERE name = ?",
             [JSON.generate(user.keys),user.id])
end

def change_user_password(user,password)
  salt = SecureRandom.base64(32)
  hash = SCrypt::Password.create(salt + password)
  $db.execute("UPDATE Users SET passwd = ?, salt = ? WHERE name = ?",
              [hash,salt,user.id])
end

#user1 = User.new("user1")
#add_user(user1)
#change_user_password(user1,"testtest")