local dirtylarry = require "dirtylarry/dirtylarry"
local cursor = require("example.cursor.cursor")
local cursor_url = require("example.html5_cursor")

local system_name = sys.get_sys_info().system_name

--pls add the files using bundle_resources parameter in game.project https://www.defold.com/manuals/project-settings/
local ICON_NAMES = {
	["Windows"] = "win.ico",
	["HTML5"] = "html5.ico",
	["Darwin"] = "mac.png"
}

function toggle_cursor_lock(self)
	self.cursor_locked = not self.cursor_locked
	defos.set_cursor_locked(self.cursor_locked)
	local text = self.cursor_locked and "Unlock cursor" or "Lock cursor"
	gui.set_text(gui.get_node("lock_cursor/larrylabel"), text)
end

function extract_to_savefolder(res)
	local appname = sys.get_config("project.title")

	local resbuff = resource.load("/resources/"..res)
	local raw_bytes = buffer.get_bytes(resbuff, hash("data"))
	local path = sys.get_save_file(appname, res)
	local f = io.open(path, "wb")
	f:write(raw_bytes)
	f:flush()
	f:close()
	print(path)
	return path
end

function init(self)
	local appname = sys.get_config("project.title")
	gui.set_text(gui.get_node("bundle_path"), defos.get_bundle_root()..defos.PATH_SEP)
	-- custom cursors we will change between
	self.current_cursor = 0 -- start with default cursor (nil)
	self.cursors = {
		defos.CURSOR_HAND,
		defos.CURSOR_ARROW,
		defos.CURSOR_CROSSHAIR,
		defos.CURSOR_IBEAM,
	}

	if system_name == "Linux" then
		-- NOTE: since Defold cannot load resource without extension, we added .xcur here.
		-- NOTE: cursor should be normal x11 cursor file that type is: image/x-xcursor
		table.insert(self.cursors, defos.load_cursor(extract_to_savefolder("cursor.xcur")))
	end

	if system_name == "Windows" then
		for i, v in ipairs({"cursor_01.ani", "cursor_02.ani" }) do
			-- load source file and write them to save folder, so that we can access them with fullpath, or you can use bundle_resource
			table.insert(self.cursors, defos.load_cursor(extract_to_savefolder(v)))
		end
	end

	if system_name == "Darwin" then
		table.insert(self.cursors, defos.load_cursor({
			image = resource.load("/resources/cursor_mac.tiff"),
			hot_spot_x = 18,
			hot_spot_y = 2,
		}))
	end

	if system_name == "HTML5" then
		table.insert(self.cursors, defos.load_cursor(cursor_url))
	end

	defos.on_mouse_enter(function ()
		print("Mouse entered view")
		if not self.cursor_visible then
			defos.set_cursor_visible(false)
		end
	end)

	defos.on_mouse_leave(function ()
		print("Mouse left view")
		if not self.cursor_visible then
			defos.set_cursor_visible(true)
		end
	end)

	if system_name == "HTML5" then
		defos.on_click(function ()
			-- If we're hovering over the button
			if gui.get_flipbook(gui.get_node("lock_cursor/larrybutton")) == hash("button_pressed") then
				toggle_cursor_lock(self)
			end
			if gui.get_flipbook(gui.get_node("toggle_fullscreen/larrybutton")) == hash("button_pressed") then
				defos.toggle_fullscreen()
			end
		end)
	end

	defos.on_cursor_lock_disabled(function ()
		self.cursor_locked = false
		gui.set_text(gui.get_node("lock_cursor/larrylabel"), "Lock cursor")
	end)

	self.cursor_visible = true
	self.cursor_clipped = false
	self.cursor_locked = false
	msg.post(".", "acquire_input_focus")

	-- Console related commands only work on Windows and in bundled builds not in editor builds
	if system_name == "Windows" then
		defos.set_console_visible(not defos.is_console_visible())
	end

	local displays = defos.get_displays()
	print("Found " .. #displays .. " displays:")
	for i, display in ipairs(displays) do
		pprint(display)
	end

	local current_display_id = defos.get_current_display_id()
	print("Current display id: ", current_display_id)

	local modes = defos.get_display_modes(current_display_id)
	print("Found " .. #modes .. " modes for current display:")
	for i, mode in ipairs(modes) do
		print(
			mode.width .. "x" .. mode.height .. " " ..
			mode.bits_per_pixel .. "bit @" .. mode.refresh_rate .. "Hz x" ..
			mode.scaling_factor .. " " .. mode.orientation .. "deg"
		)
	end

	print("App command line arguments:")
	pprint(defos.get_arguments())
end

local function change_mouse_label(text)
	local label = gui.get_node("disable_mouse_cursor/larrylabel")
	gui.set_text(label,text)
end

function update(self, dt)
	local x,y,w,h = defos.get_window_size()
	gui.set_text(gui.get_node("window_pos"),"window position "..x.." "..y.." "..w.." "..h)
	x,y,w,h = defos.get_view_size()
	gui.set_text(gui.get_node("view_pos"),"view position "..x.." "..y.." "..w.." "..h)
	x, y = defos.get_cursor_pos()
	w, h = defos.get_cursor_pos_view()
	gui.set_text(gui.get_node("cursor_pos"),"cursor: "..math.floor(x).." "..math.floor(y).." view: "..math.floor(w).." "..math.floor(h))
	gui.set_text(gui.get_node("is_fullscreen"),"is_fullscreen "..tostring(defos.is_fullscreen()))
	gui.set_text(gui.get_node("is_maximized"),"is_maximized "..tostring(defos.is_maximized()))
	gui.set_text(gui.get_node("is_mouse_in_view"),"is_mouse_in_view "..tostring(defos.is_mouse_in_view()))
end

function update_clipping_label(self)
	if self.cursor_clipped then
		text = "Stop clipping"
	else
		text = "Clip cursor"
	end

	gui.set_text(gui.get_node("clip_cursor/larrylabel"), text)
end

function on_input(self, action_id, action)
	self.input_title = dirtylarry:input("window_title", action_id, action, gui.KEYBOARD_TYPE_DEFAULT, "Type text")

	dirtylarry:button("set_window_title", action_id, action, function ()
		defos.set_window_title(tostring(self.input_title))
	end)

	dirtylarry:button("disable_minimize_button", action_id, action, function ()
		defos.disable_minimize_button()
	end)

	dirtylarry:button("disable_maximize_button", action_id, action, function ()
		defos.disable_maximize_button()
	end)

	dirtylarry:button("disable_window_resize", action_id, action, function ()
		defos.disable_window_resize()
	end)

	dirtylarry:button("random_window_size", action_id, action, function ()
		defos.set_window_size(math.random(1,500),math.random(1,500),math.random(100,1024),math.random(100,768))
	end)

	dirtylarry:button("set_window_size", action_id, action, function ()
		defos.set_view_size(nil, nil, 1024, 768)
	end)

	dirtylarry:button("toggle_fullscreen", action_id, action, function ()
		if system_name ~= "HTML5" then
			defos.toggle_fullscreen()
		end
	end)


	dirtylarry:button("toggle_maximize", action_id, action, function ()
		defos.toggle_maximized()
	end)

	dirtylarry:button("disable_mouse_cursor", action_id, action, function ()
		local cursor_visible = not self.cursor_visible
		self.cursor_visible = cursor_visible
		defos.set_cursor_visible(cursor_visible)
		cursor.set_software_cursor_enabled(not cursor_visible)
		change_mouse_label(cursor_visible and "Hide mouse cursor" or "Show mouse cursor")
	end)

	dirtylarry:button("random_cursor_pos", action_id, action, function()
		local x = math.random(1,2000)
		local y = math.random(1,2000)
		defos.set_cursor_pos_view(x, y)
	end)

	dirtylarry:button("clip_cursor", action_id, action, function()
		self.cursor_clipped = not self.cursor_clipped
		defos.set_cursor_clipped(self.cursor_clipped)
		update_clipping_label(self)
	end)

	dirtylarry:button("lock_cursor", action_id, action, function()
		if system_name ~= "HTML5" then
			toggle_cursor_lock(self)
		end
	end)

	dirtylarry:button("set_icon", action_id, action, function()
		defos.set_window_icon(defos.get_bundle_root()..defos.PATH_SEP..ICON_NAMES[system_name])
	end)

	dirtylarry:button("change_cursor", action_id, action, function()
		self.current_cursor = self.current_cursor + 1

		if self.current_cursor > #self.cursors then
			self.current_cursor = 0
		end

		defos.set_cursor(self.cursors[self.current_cursor])
	end)
end