local util = require("util")

local data = util.merge({notification=''},{ opts = app.opts })

if GetMethod() == 'POST' then
  local params = GetParams() 
  local saveconfig = false
  foreach(params, function(k,v)
    if v[1]:match("^opts.") then 
      app.opts[ v[1]:gsub("^opts.","") ] = v[2] -- update
      saveconfig = true
    end
  end)
  if saveconfig then
    app.set('app.opts', app.opts )
    data.notification = '<div class="notification">updated</div>'
  else
    data.notification = '<div class="notification">no changes detected</div>'
  end
end

local html = util.template( LoadAsset("page/admin/index.html"),data)


SetStatus(200)
SetHeader('Content-Type', 'text/html; charset=utf-8')
Write( html )