---Sends all mod infos for the current game, should only be called on the first load of the map since mods don't change during runtime
function GetMods()
  local mods = script.active_mods
  local modstring = "---mod-info---\n"
  for k, v in pairs(mods) do
    modstring = modstring .. ("%s:%s\n"):format(k, v)
  end
  helpers.send_udp(udpAddress, modstring, serverIndex)
end

function GetPlayerColors()
  local colorParts = {}
  colorParts[#colorParts + 1] = "---player-colors---\n"
  for index, player in pairs(game.players) do
    local colorSettings = player.color
    colorParts[#colorParts + 1] = ("%d:%s:%d:%d:%d:%d"):format(index, player.name, colorSettings.r, colorSettings.g,
      colorSettings.b, colorSettings.a)
  end
  return table.concat(colorParts, "\n")
end

function GetPlayerKills()
  local killParts = {}
  killParts[#killParts + 1] = "---player-kills---\n"
  for killerIndex, victims in pairs(storage.playerKillCount) do
    for victimIndex, kills in pairs(victims) do
      local killerName = game.players[killerIndex].name
      local victimName = game.players[victimIndex].name
      killParts[#killParts + 1] = ("%s:%s:%s:%s:%d"):format(killerName, killerIndex, victimName, victimIndex, kills)
    end
  end
  return table.concat(killParts, "\n")
end

function SendPlayerEntityStats()
  local entityParts = {}
  entityParts[#entityParts + 1] = "---player-build-stats---"
  for playerIndex, items in pairs(storage.constructedEntites) do
    local playerName = game.players[playerIndex].name
    for itemName, itemCount in pairs(items) do
      entityParts[#entityParts + 1] = ("%s:%s:constructed:%s:%s"):format(playerIndex, playerName, itemName, itemCount)
    end
  end
  helpers.send_udp(udpAddress,table.concat(entityParts,"\n"),serverIndex)
  entityParts = {}
  entityParts[#entityParts + 1] = "---player-build-stats---"
  for playerIndex, items in pairs(storage.deconstructedEntities) do
    local playerName = game.players[playerIndex].name
    for itemName, itemCount in pairs(items) do
      entityParts[#entityParts + 1] = ("%s:%s:deconstructed:%s:%s"):format(playerIndex, playerName, itemName, itemCount)
    end
  end
  helpers.send_udp(udpAddress,table.concat(entityParts,"\n"),serverIndex)
end

function GetMapSeed()
  return ("---map-seed---\n%d"):format(game.surfaces["nauvis"].map_gen_settings.seed)
end

function GetRocketsLaunched()
  return ("---rocket-launches---\n%d"):format(game.forces["player"].rockets_launched)
end

---Concats all player online times into a single string
---Takes all players that ever visited the server into account
---@return string
function GetPlayerTime()
  local timeParts = {}
  timeParts[#timeParts + 1] = "---player-times---\n"
  for _, player in pairs(game.players) do
    timeParts[#timeParts + 1] = ("%s:%d:%d"):format(player.name, player.index, player.online_time)
  end
  return table.concat(timeParts, "\n")
end

---comment
---@return string
function GetPlayerDeaths()
  local deathParts = {}
  deathParts[#deathParts + 1] = "---player-deaths---\n"
  for _, player in pairs(game.players) do
    deathParts[#deathParts + 1] = ("%s:%d:%d"):format(player.name, player.index,
      storage.playerDeathCount[player.index] or 0)
  end
  return table.concat(deathParts, "\n")
end

function onPlayerDeath(event)
  helpers.send_udp(udpAddress,("---player-died---\n%s:%s:%d"):format(event.player_index,game.players[event.player_index].name,event.tick),serverIndex)
end

function GetPlayerDeathCauses()
  local deathParts = {}
  deathParts[#deathParts + 1] = "---player-death-cause---\n"
  for playerIndex, deathCauses in pairs(storage.playerDeathCause) do
    for causeName, causeCount in pairs(deathCauses) do
      deathParts[#deathParts + 1] = ("%s:%d:%s:%d"):format(game.players[playerIndex].name, playerIndex, causeName,
        causeCount)
    end
  end
  return table.concat(deathParts, "\n")
end

function GetTotalPlayTime()
  return ("---game-time---\n%d:%d"):format(game.tick, game.ticks_played)
end

function CheckReactor(event)
  if not event and not event.entity then return end
  if event.entity.name == "nuclear-reactor" then
    if event.entity.temperature >= 900 then
      storage.nuclearReactorDeaths = (storage.nuclearReactorDeaths or 0) + 1
    end
  end
end

function GetReactorExplosions()
  return "---reactor-explosion---\n" .. (storage.nuclearReactorDeaths or 0)
end