# 2023-01-01 13:33
# 2023-07-24 10:41
# 2023-10-20 17:24

require 'sinatra'
require 'json'
require 'pg'
require 'io/console'

set :bind => (ENV['SERVER_BIND_ADDRESS'] or '0.0.0.0')
set :port => (ENV['SERVER_BIND_PORT'] or '3333')

config_file_path = (ENV['SERVER_CONFIG_PATH'] or '/data/config.json')
config = JSON.parse(File.read(config_file_path))

#SECRET_TOKEN = config['secret_token']
#SECRET_USERNAME = config['secret_username']

db = PG.connect(host: config['db']['host'], dbname: config['db']['dbname'], user: config['db']['user'], password: config['db']['password'])

QUERY_INSERT_SCENARIO_RECORD = <<-SQL
  INSERT INTO scenario_record(username, format_version, source, user_initials, total_score, final_multiplier, final_clock, enemies_killed, player_move_count, scenario_id, json_data, uploaded_at) VALUES
  ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, current_timestamp) RETURNING id;
SQL

PREP_QUERY_INSERT_SCENARIO_RECORD = db.prepare('insert_scenario_record', QUERY_INSERT_SCENARIO_RECORD)

def handle_scenario_record db, data, req_data
  data_parsed = JSON.parse data
  postulations = {:total_score => data_parsed["counts"]["score"].to_i.floor,
                  :final_multiplier => data_parsed["counts"]["multiplier"],
                  :final_clock => data_parsed["counts"]["clock"],
                  :enemies_killed => data_parsed["counts"]["enemies_killed"],
                  :player_move_count => data_parsed["counts"]["player_move_count"]
                 }
  pp postulations
  res = db.exec_prepared('insert_scenario_record',
                   [
                     req_data[:username],
                     data_parsed['format_version'],
                     req_data[:client_ip],
                     data_parsed["counts"]["user_initials"],
                     postulations[:total_score],
                     postulations[:final_multiplier],
                     postulations[:final_clock],
                     postulations[:enemies_killed],
                     postulations[:player_move_count],
                     data_parsed["counts"]["scenario_id"],
                     data
                   ])
  "OK"
end

before '/api/1/replay/scenario' do
  pass unless request.env['CONTENT_TYPE'] == 'application/json'

  if request.content_length.nil? or request.content_length == 0 then
    halt 200
  end
end

#use Rack::Auth::Basic, "Protected Area" do |username, password|
#  username == SECRET_USERNAME && password = SECRET_TOKEN
#end

post '/api/1/replay/scenario' do
  username = request.env['HTTP_X_USERNAME']
  client_ip = request.ip

  request.body.rewind
  data = request.body.read
  req_data = { :username => username,
               :client_ip => client_ip }
  handle_scenario_record db, data, req_data
end