local S = homedecor_i18n.gettext

local wd_cbox = {
	type = "fixed",
	fixed = { -0.5, -0.5, -0.5, 0.5, 1.5, 0.5 }
}

-- cache set_textures function (fallback to old version)
-- default.player_set_textures is deprecated and will be removed in future
local set_player_textures =
	minetest.get_modpath("player_api") and player_api.set_textures
	or default.player_set_textures

local armor_mod_path = minetest.get_modpath("3d_armor")

local skinslist = {"male1", "male2", "male3", "male4", "male5"}
local default_skin = "character.png"

local skinsdb_mod_path = minetest.get_modpath("skinsdb")
if skinsdb_mod_path then
	for _, shrt in ipairs(skinslist) do
		for _, prefix in ipairs({"", "fe"}) do
			local skin_name = prefix..shrt
			local skin_obj = skins.new("homedecor_clothes_"..skin_name..".png") -- Texture PNG file as key to be compatible in set_player_skin
			skin_obj:set_preview("homedecor_clothes_"..skin_name.."_preview.png")
			skin_obj:set_texture("homedecor_clothes_"..skin_name..".png")
			skin_obj:set_meta("name", "Wardrobe "..skin_name)
			skin_obj:set_meta("author", 'Calinou and Jordach')
			skin_obj:set_meta("license", 'CC-by-SA-4.0')
			local file = io.open(homedecor.modpath.."/textures/homedecor_clothes_"..skin_name..".png", "r")
			skin_obj:set_meta("format", skins.get_skin_format(file))
			file:close()
			skin_obj:set_meta("in_inventory_list", false)
		end
	end
end

function homedecor.get_player_skin(player)
	local skin = player:get_attribute("homedecor:player_skin")
	if not skin or skin == "" then
		return default_skin, true
	end
	return skin, false
end

function homedecor.set_player_skin(player, skin, save)
	skin = skin or default_skin
	if skinsdb_mod_path then
		skins.set_player_skin(player, skin)
	elseif armor_mod_path then -- if 3D_armor's installed, let it set the skin
		armor.textures[player:get_player_name()].skin = skin
		armor:update_player_visuals(player)
	else
		set_player_textures(player, { skin })
	end

	if save then
		if skin == default_skin then
			skin = "default"
			player:set_attribute("homedecor:player_skin", "")
		else
			player:set_attribute("homedecor:player_skin", skin)
		end
		if save == "player" then -- if player action
			minetest.log("verbose",
				S("player @1 sets skin to @2", player:get_player_name(), skin) ..
				(armor_mod_path and ' [3d_armor]' or '')
			)
		end
	end
end

function homedecor.unset_player_skin(player)
	homedecor.set_player_skin(player, nil, true)
end

homedecor.register("wardrobe", {
	mesh = "homedecor_bedroom_wardrobe.obj",
	tiles = {
		homedecor.plain_wood,
		"homedecor_wardrobe_drawers.png",
		"homedecor_wardrobe_doors.png"
	},
	inventory_image = "homedecor_wardrobe_inv.png",
	description = S("Wardrobe"),
	groups = {snappy=3},
	selection_box = wd_cbox,
	collision_box = wd_cbox,
	sounds = default.node_sound_wood_defaults(),
	expand = { top="placeholder" },
	on_rotate = screwdriver.rotate_simple,
	infotext = S("Wardrobe"),
	inventory = {
		size = 10
	},
	on_construct = function(pos)
		local meta = minetest.get_meta(pos)
		-- textures made by the Minetest community (mostly Calinou and Jordach)
		local clothes_strings = ""
		for i = 1,5 do
			clothes_strings = clothes_strings..
			  "image_button_exit["..(i-1)..".5,0;1.1,2;homedecor_clothes_"..skinslist[i].."_preview.png;"..skinslist[i]..";]"..
			  "image_button_exit["..(i-1)..".5,2;1.1,2;homedecor_clothes_fe"..skinslist[i].."_preview.png;fe"..skinslist[i]..";]"
		end
		meta:set_string("formspec", "size[5.5,8.5]"..default.gui_bg..default.gui_bg_img..default.gui_slots..
			"vertlabel[0,0.5;"..minetest.formspec_escape(S("Clothes")).."]"..
			"button_exit[0,3.29;0.6,0.6;default;x]"..
			clothes_strings..
			"vertlabel[0,5.2;"..minetest.formspec_escape(S("Storage")).."]"..
			"list[current_name;main;0.5,4.5;5,2;]"..
			"list[current_player;main;0.5,6.8;5,2;]" ..
			"listring[]")
	end,
	on_receive_fields = function(pos, formname, fields, sender)
		if fields.default then
			homedecor.set_player_skin(sender, nil, "player")
			return
		end

		for i = 1,5 do
			if fields[skinslist[i]] then
				homedecor.set_player_skin(sender, "homedecor_clothes_"..skinslist[i]..".png", "player")
				break
			elseif fields["fe"..skinslist[i]] then
				homedecor.set_player_skin(sender, "homedecor_clothes_fe"..skinslist[i]..".png", "player")
				break
			end
		end
	end
})

minetest.register_alias("homedecor:wardrobe_bottom", "homedecor:wardrobe")
minetest.register_alias("homedecor:wardrobe_top", "air")

minetest.register_on_joinplayer(function(player)
	local skin = player:get_attribute("homedecor:player_skin")

	if skin and skin ~= "" then
		-- setting player skin on connect has no effect, so delay skin change
		minetest.after(1, function(player, skin)
			homedecor.set_player_skin(player, skin)
		end, player, skin)
	end
end)