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local VillageJediManagerCommon = require("managers.jedi.village.village_jedi_manager_common")
local OldManEncounter = require("managers.jedi.village.old_man_encounter")

old_man_conv_handler = Object:new {
}

function old_man_conv_handler:getNextConversationScreen(pConversationTemplate, pConversingPlayer, selectedOption)
	local convosession = CreatureObject(pConversingPlayer):getConversationSession()

	local lastConversationScreen = nil

	if (convosession ~= nil) then
		local session = LuaConversationSession(convosession)
		lastConversationScreen = session:getLastConversationScreen()
	end

	local conversation = LuaConversationTemplate(pConversationTemplate)

	local nextConversationScreen

	if (lastConversationScreen ~= nil) then
		local luaLastConversationScreen = LuaConversationScreen(lastConversationScreen)

		--Get the linked screen for the selected option.
		local optionLink = luaLastConversationScreen:getOptionLink(selectedOption)

		nextConversationScreen = conversation:getScreen(optionLink)

		if nextConversationScreen ~= nil then
			local nextLuaConversationScreen = LuaConversationScreen(nextConversationScreen)
		else
			nextConversationScreen = conversation:getScreen("init")
		end
	else
		nextConversationScreen = conversation:getScreen("init")
	end
	return nextConversationScreen
end

function old_man_conv_handler:runScreenHandlers(pConversationTemplate, pConversingPlayer, pConversingNpc, selectedOption, pConversationScreen)
	local screen = LuaConversationScreen(pConversationScreen)

	local screenID = screen:getScreenID()

	if screenID == "init" then
		pConversationScreen = old_man_conv_handler.handleInit(pConversationTemplate, pConversingPlayer, pConversingNpc, selectedOption, pConversationScreen)
	elseif screenID == "village_another_time" or screenID == "village_another_time2" or screenID == "mellichae_later" then
		OldManEncounter:scheduleDespawnOfOldMan(pConversingPlayer)
	elseif screenID == "village_give_crystal" then
		OldManEncounter:scheduleDespawnOfOldMan(pConversingPlayer)
		OldManEncounter:giveForceCrystalToPlayer(pConversingPlayer)
	end

	return pConversationScreen
end

function old_man_conv_handler.handleInit(pConversationTemplate, pConversingPlayer, pConversingNpc, selectedOption, pConversationScreen)
	local conversationTemplate = LuaConversationTemplate(pConversationTemplate)
	local nextScreen = "not_you"

	if OldManEncounter:doesOldManBelongToThePlayer(pConversingPlayer, pConversingNpc) then
		if VillageJediManagerCommon.hasJediProgressionScreenPlayState(pConversingPlayer, VILLAGE_JEDI_PROGRESSION_COMPLETED_VILLAGE) then
			nextScreen = "mellichae_intro"
		elseif VillageJediManagerCommon.hasJediProgressionScreenPlayState(pConversingPlayer, VILLAGE_JEDI_PROGRESSION_GLOWING) then
			nextScreen = "village_intro"
		end
	end

	return conversationTemplate:getScreen(nextScreen)
end