local this = {};

local buffs;
local buff_UI_entity;
local config;
local singletons;
local players;
local utils;
local language;
local error_handler;
local endemic_life_buffs;
local item_buffs;

local sdk = sdk;
local tostring = tostring;
local pairs = pairs;
local ipairs = ipairs;
local tonumber = tonumber;
local require = require;
local pcall = pcall;
local table = table;
local string = string;
local Vector3f = Vector3f;
local d2d = d2d;
local math = math;
local json = json;
local log = log;
local fs = fs;
local next = next;
local type = type;
local setmetatable = setmetatable;
local getmetatable = getmetatable;
local assert = assert;
local select = select;
local coroutine = coroutine;
local utf8 = utf8;
local re = re;
local imgui = imgui;
local draw = draw;
local Vector2f = Vector2f;
local reframework = reframework;
local os = os;
local ValueType = ValueType;
local package = package;

this.list = {
	attack_up = nil,
	defense_up = nil,
	stamina_use_down = nil,
	natural_healing_up = nil,
	immunity = nil
};

this.keys = {
	"attack_up",
	"defense_up",
	"stamina_use_down",
	"natural_healing_up",
	"immunity"
};

-- Attack Up
-- Might Seed +10		3min	-- Separated
-- Dango Bulker + 15	30sec
-- Chameleos Soul +15	30sec
-- Butterflame +25		1min	-- Separated

-- Defense Up
-- Adamant Seed +20		3min
-- Chameleos Souls +20	30sec

-- Stamina Use Down
-- Dash Juice			3min
-- Peepersects			1.5min
-- Chameleos Soul		30sec

-- Natural Healing Up
-- Immunizer			5min
-- Vase of Vitality		20sec

local misc_buffs_type_name = "misc_buffs";

local player_data_type_def = sdk.find_type_definition("snow.player.PlayerData");

-- Attack Up
local atk_up_buff_second_field = player_data_type_def:get_field("_AtkUpBuffSecond");
local atk_up_buff_second_timer_field = player_data_type_def:get_field("_AtkUpBuffSecondTimer");
-- Defense Up
local def_up_buff_second_field = player_data_type_def:get_field("_DefUpBuffSecond");
local def_up_buff_second_timer_field = player_data_type_def:get_field("_DefUpBuffSecondTimer");
-- Stamina Use Down
local stamina_up_buff_second_timer_field = player_data_type_def:get_field("_StaminaUpBuffSecondTimer");
-- Immunity
local debuff_prevention_timer_field = player_data_type_def:get_field("_DebuffPreventionTimer");
-- Immunizer
local vitalizer_timer_field = player_data_type_def:get_field("_VitalizerTimer");

local player_manager_type_def = sdk.find_type_definition("snow.player.PlayerManager");
local get_ref_item_parameter_method = player_manager_type_def:get_method("get_RefItemParameter");

local player_user_data_item_parameter_type_def = get_ref_item_parameter_method:get_return_type();

-- Might Seed
local might_seed_atk_up_field = player_user_data_item_parameter_type_def:get_field("_MightSeedAtkUp");

function this.update(player, player_data, item_parameter)
	this.update_attack_up(player_data, item_parameter);

	--this.update_misc_buff("attack_up", player_data, atk_up_buff_second_field, player_data, atk_up_buff_second_timer_field);
	this.update_misc_buff("defense_up", player_data, def_up_buff_second_field, player_data, def_up_buff_second_timer_field);
	this.update_misc_buff("stamina_use_down", nil, nil, player_data, stamina_up_buff_second_timer_field);
	this.update_misc_buff("natural_healing_up", nil, nil, player_data, vitalizer_timer_field);
	this.update_misc_buff("immunity", nil, nil, player_data, debuff_prevention_timer_field);
end

function this.update_misc_buff(key, value_owner, value_holder, timer_owner, timer_holder, is_infinite, minimal_value, level_breakpoints)
	return buffs.update_generic_buff(this.list, config.current_config.buff_UI.filter.misc_buffs, this.get_misc_buff_name,
		misc_buffs_type_name, key,
		value_owner, value_holder, timer_owner, timer_holder, is_infinite, minimal_value, level_breakpoints);
end

function this.apply_filter(key)
	return buffs.apply_filter(this.list, config.current_config.buff_UI.filter.misc_buffs, key);
end

function this.update_attack_up(player_data, item_parameter)
	if this.apply_filter("attack_up") then
		return;
	end

	local atk_up_buff_second = atk_up_buff_second_field:get_data(player_data);
	if atk_up_buff_second == nil then
		error_handler.report("item_buffs.update_attack_up", "Failed to Access Data: atk_up_buff_second");
		this.list.attack_up = nil;
		return;
	end

	local might_seed_atk_up = might_seed_atk_up_field:get_data(item_parameter);
	if might_seed_atk_up == nil then
		error_handler.report("item_buffs.update_might_seed", "Failed to Access Data: might_seed_atk_up");
		this.list.attack_up = nil;
		return;
	end

	if atk_up_buff_second == might_seed_atk_up or atk_up_buff_second == endemic_life_buffs.butterflame_attack_up then
		this.list.attack_up = nil;
		return;
	end

	this.update_misc_buff("attack_up", nil, nil, player_data, atk_up_buff_second_timer_field);
end

function this.init_all_UI()
	for misc_buff_key, misc_buff in pairs(this.list) do
		buffs.init_UI(misc_buff);
	end
end

function this.init_names()
	for misc_buff_key, misc_buff in pairs(this.list) do
		misc_buff.name =  this.get_misc_buff_name(misc_buff_key);
	end
end

function this.get_misc_buff_name(key)
	local misc_buff_name = language.current_language.misc_buffs[key];
	if misc_buff_name == nil then
		return key;
	end

	return misc_buff_name;
end

function this.init_dependencies()
	buffs = require("MHR_Overlay.Buffs.buffs");
	config = require("MHR_Overlay.Misc.config");
	utils = require("MHR_Overlay.Misc.utils");
	buff_UI_entity = require("MHR_Overlay.UI.UI_Entities.buff_UI_entity");
	singletons = require("MHR_Overlay.Game_Handler.singletons");
	players = require("MHR_Overlay.Damage_Meter.players");
	language = require("MHR_Overlay.Misc.language");
	error_handler = require("MHR_Overlay.Misc.error_handler");
	endemic_life_buffs = require("MHR_Overlay.Buffs.endemic_life_buffs");
	item_buffs = require("MHR_Overlay.Buffs.item_buffs");
end

function this.init_module()
end

return this;