local keybind = outfit_animations_mcm.get_config("keybind")
local modifier = outfit_animations_mcm.get_config("modifier")
local mode = outfit_animations_mcm.get_config("mode")
local mcm_allow_movement = outfit_animations_mcm.get_config("allow_movement")

local mcm_keybinds = ui_mcm and ui_mcm.key_hold
local fov_manager = outfit_animations_fov_manager


function on_game_start()
    RegisterScriptCallback("on_option_change", on_option_change)
    RegisterScriptCallback("on_key_hold", on_key_hold)
    RegisterScriptCallback("on_key_press", on_key_press)
end


function on_option_change()
    keybind = outfit_animations_mcm.get_config("keybind")
    modifier = outfit_animations_mcm.get_config("modifier")
    mode = outfit_animations_mcm.get_config("mode")
    mcm_allow_movement = outfit_animations_mcm.get_config("allow_movement")
end


function on_key_hold(key)
    if mcm_keybinds and (key == keybind) and (mode == 2) and ui_mcm.get_mod_key(modifier) and ui_mcm.key_hold("liz_outfit_animations", key) then
		--do stuff on hold
        play_animation()
	end	
end


function on_key_press(key)
    if key ~= keybind then return end
    if (not mcm_keybinds) then
        -- do stuff for non mcm users
        play_animation()
        return
    end

    if (mode == 0) and ui_mcm.get_mod_key(modifier) then
        ui_mcm.simple_press("liz_outfit_animations", key, play_animation)
    end

    if (mode == 1) and ui_mcm.get_mod_key(modifier) and ui_mcm.double_tap("liz_outfit_animations", key) then
        -- do stuff for double tap
        play_animation()
        return
    end
end


----------------------------------------
-- main
----------------------------------------

local cur_slot
local det_active
function play_animation()
    --safety chekcs
    if not db.actor:alive() then return end
    if has_alife_info("bar_arena_fight") then return end
    --prepare
	hide_hud_inventory()
    cur_slot = db.actor:active_slot()
	det_active = db.actor:active_detector() or nil
	if det_active then det_active:switch_state(2) end
	db.actor:activate_slot(0)

	wait_for_free_hands(function()
        --play
        fov_manager.restore_fov()
        if mcm_allow_movement then game.only_allow_movekeys(true) else level.disable_input() end

        local delay = 0.25
        local m_section = "outfit_animation_inspect_hud"
        local anm = "anm_equip"
        local cam = ini_sys:r_string_ex(m_section, "cam")
        local snd = ini_sys:r_string_ex(m_section, "snd")
        local length = 0
        length = length + game.get_motion_length(m_section, anm, 1) / 1000
        Invoke("play_outfti_inspect_animation_te1", delay, function()
            xr_effects.play_snd(db.actor, nil, {[1] = snd})
            level.add_cam_effector(cam, 1300, false, "")
            game.play_hud_motion(2, m_section, anm, false, 1)
        end)

        --restore
        Invoke("play_outfti_inspect_animation_te2", length + delay + 0.25, function()
            if mcm_allow_movement then game.only_allow_movekeys(false) else level.enable_input() end
            db.actor:activate_slot(cur_slot or 0)
            if det_active then det_active:switch_state(1) end
		end)
	end)
end


----------------------------------------
-- helper functions
----------------------------------------

function wait_for_free_hands(action_to_perform)
	local force_timer = 0
	CreateTimeEvent("outfit_animations_inspect", "wait_for_free_hands_te0", 0.1, function()
		if (db.actor:active_slot() == 0 and not db.actor:active_detector() and not enhanced_animations.used_item) or (force_timer > 5) then
			Invoke("wait_for_free_hands_te1", 0, action_to_perform) --i don understan y this works (ノへ￣、)
			return true
        end
		force_timer = force_timer + (device().time_delta/1000)
		return false
	end)
end


function Invoke(name, time, action)
	CreateTimeEvent("outfit_animations_inspect", name, time, function()
		action()
		return true
	end)
end