if (love.system.getOS() == 'OS X' ) and (jit.arch == 'arm64' or jit.arch == 'arm' or true) then jit.off() end
require "engine/object"
require "bit"
require "engine/string_packer"
require "engine/controller"
require "back"
require "tag"
require "engine/event"
require "engine/node"
require "engine/moveable"
require "engine/sprite"
require "engine/animatedsprite"
require "functions/misc_functions"
require "game"
require "globals"
require "engine/ui"
require "functions/UI_definitions"
require "functions/state_events"
require "functions/common_events"
require "functions/button_callbacks"
require "functions/misc_functions"
require "functions/test_functions"
require "card"
require "cardarea"
require "blind"
require "card_character"
require "engine/particles"
require "engine/text"
require "challenges"

math.randomseed( G.SEED )

function love.run()
	if love.load then love.load(love.arg.parseGameArguments(arg), arg) end

	-- We don't want the first frame's dt to include time taken by love.load.
	if love.timer then love.timer.step() end

	local dt = 0
	local dt_smooth = 1/100
	local run_time = 0

	-- Main loop time.
	return function()
		run_time = love.timer.getTime()
		-- Process events.
		if love.event and G and G.CONTROLLER then
			love.event.pump()
			local _n,_a,_b,_c,_d,_e,_f,touched
			for name, a,b,c,d,e,f in love.event.poll() do
				if name == "quit" then
					if not love.quit or not love.quit() then
						return a or 0
					end
				end
				if name == 'touchpressed' then
					touched = true
				elseif name == 'mousepressed' then 
					_n,_a,_b,_c,_d,_e,_f = name,a,b,c,d,e,f
				else
					love.handlers[name](a,b,c,d,e,f)
				end
			end
			if _n then 
				love.handlers['mousepressed'](_a,_b,_c,touched)
			end
		end

		-- Update dt, as we'll be passing it to update
		if love.timer then dt = love.timer.step() end
		dt_smooth = math.min(0.8*dt_smooth + 0.2*dt, 0.1)
		-- Call update and draw
		if love.update then love.update(dt_smooth) end -- will pass 0 if love.timer is disabled

		if love.graphics and love.graphics.isActive() then
			if love.draw then love.draw() end
			love.graphics.present()
		end

		run_time = math.min(love.timer.getTime() - run_time, 0.1)
		G.FPS_CAP = G.FPS_CAP or 500
		if run_time < 1./G.FPS_CAP then love.timer.sleep(1./G.FPS_CAP - run_time) end
	end
end

function love.load() 
	G:start_up()
	--Steam integration
	local os = love.system.getOS()
	if os == 'OS X' or os == 'Windows' then 
		local st = nil
		--To control when steam communication happens, make sure to send updates to steam as little as possible
		if os == 'OS X' then
			local dir = love.filesystem.getSourceBaseDirectory()
			local old_cpath = package.cpath
			package.cpath = package.cpath .. ';' .. dir .. '/?.so'
			st = require 'luasteam'
			package.cpath = old_cpath
		else
			st = require 'luasteam'
		end

		st.send_control = {
			last_sent_time = -200,
			last_sent_stage = -1,
			force = false,
		}
		if not (st.init and st:init()) then
			love.event.quit()
		end
		--Set up the render window and the stage for the splash screen, then enter the gameloop with :update
		G.STEAM = st
	else
	end

	--Set the mouse to invisible immediately, this visibility is handled in the G.CONTROLLER
	love.mouse.setVisible(false)
end

function love.quit()
	--Steam integration
	if G.SOUND_MANAGER then G.SOUND_MANAGER.channel:push({type = 'stop'}) end
	if G.STEAM then G.STEAM:shutdown() end
end

function love.update( dt )
	--Perf monitoring checkpoint
    timer_checkpoint(nil, 'update', true)
    G:update(dt)
end

function love.draw()
	--Perf monitoring checkpoint
    timer_checkpoint(nil, 'draw', true)
	G:draw()
end

function love.keypressed(key)
	if not _RELEASE_MODE and G.keybind_mapping[key] then love.gamepadpressed(G.CONTROLLER.keyboard_controller, G.keybind_mapping[key])
	else
		G.CONTROLLER:set_HID_flags('mouse')
		G.CONTROLLER:key_press(key)
	end
end

function love.keyreleased(key)
	if not _RELEASE_MODE and G.keybind_mapping[key] then love.gamepadreleased(G.CONTROLLER.keyboard_controller, G.keybind_mapping[key])
	else
		G.CONTROLLER:set_HID_flags('mouse')
		G.CONTROLLER:key_release(key)
	end
end

function love.gamepadpressed(joystick, button)
	button = G.button_mapping[button] or button
	G.CONTROLLER:set_gamepad(joystick)
    G.CONTROLLER:set_HID_flags('button', button)
    G.CONTROLLER:button_press(button)
end

function love.gamepadreleased(joystick, button)
	button = G.button_mapping[button] or button
    G.CONTROLLER:set_gamepad(joystick)
    G.CONTROLLER:set_HID_flags('button', button)
    G.CONTROLLER:button_release(button)
end

function love.mousepressed(x, y, button, touch)
    G.CONTROLLER:set_HID_flags(touch and 'touch' or 'mouse')
    if button == 1 then 
		G.CONTROLLER:queue_L_cursor_press(x, y)
	end
	if button == 2 then
		G.CONTROLLER:queue_R_cursor_press(x, y)
	end
end


function love.mousereleased(x, y, button)
    if button == 1 then G.CONTROLLER:L_cursor_release(x, y) end
end

function love.mousemoved(x, y, dx, dy, istouch)
	G.CONTROLLER.last_touch_time = G.CONTROLLER.last_touch_time or -1
	if next(love.touch.getTouches()) ~= nil then
		G.CONTROLLER.last_touch_time = G.TIMERS.UPTIME
	end
    G.CONTROLLER:set_HID_flags(G.CONTROLLER.last_touch_time > G.TIMERS.UPTIME - 0.2 and 'touch' or 'mouse')
end

function love.joystickaxis( joystick, axis, value )
    if math.abs(value) > 0.2 and joystick:isGamepad() then
		G.CONTROLLER:set_gamepad(joystick)
        G.CONTROLLER:set_HID_flags('axis')
    end
end

function love.errhand(msg)
	if G.F_NO_ERROR_HAND then return end
	msg = tostring(msg)

	if G.SETTINGS.crashreports and _RELEASE_MODE and G.F_CRASH_REPORTS then 
		local http_thread = love.thread.newThread([[
			local https = require('https')
			CHANNEL = love.thread.getChannel("http_channel")

			while true do
				--Monitor the channel for any new requests
				local request = CHANNEL:demand()
				if request then
					https.request(request)
				end
			end
		]])
		local http_channel = love.thread.getChannel('http_channel')
		http_thread:start()
		local httpencode = function(str)
			local char_to_hex = function(c)
				return string.format("%%%02X", string.byte(c))
			end
			str = str:gsub("\n", "\r\n"):gsub("([^%w _%%%-%.~])", char_to_hex):gsub(" ", "+")
			return str
		end
		

		local error = msg
		local file = string.sub(msg, 0,  string.find(msg, ':'))
		local function_line = string.sub(msg, string.len(file)+1)
		function_line = string.sub(function_line, 0, string.find(function_line, ':')-1)
		file = string.sub(file, 0, string.len(file)-1)
		local trace = debug.traceback()
		local boot_found, func_found = false, false
		for l in string.gmatch(trace, "(.-)\n") do
			if string.match(l, "boot.lua") then
				boot_found = true
			elseif boot_found and not func_found then
				func_found = true
				trace = ''
				function_line = string.sub(l, string.find(l, 'in function')+12)..' line:'..function_line
			end

			if boot_found and func_found then 
				trace = trace..l..'\n'
			end
		end

		http_channel:push('https://958ha8ong3.execute-api.us-east-2.amazonaws.com/?error='..httpencode(error)..'&file='..httpencode(file)..'&function_line='..httpencode(function_line)..'&trace='..httpencode(trace)..'&version='..(G.VERSION))
	end

	if not love.window or not love.graphics or not love.event then
		return
	end

	if not love.graphics.isCreated() or not love.window.isOpen() then
		local success, status = pcall(love.window.setMode, 800, 600)
		if not success or not status then
			return
		end
	end

	-- Reset state.
	if love.mouse then
		love.mouse.setVisible(true)
		love.mouse.setGrabbed(false)
		love.mouse.setRelativeMode(false)
	end
	if love.joystick then
		-- Stop all joystick vibrations.
		for i,v in ipairs(love.joystick.getJoysticks()) do
			v:setVibration()
		end
	end
	if love.audio then love.audio.stop() end
	love.graphics.reset()
	local font = love.graphics.setNewFont("resources/fonts/m6x11plus.ttf", 20)

	love.graphics.setBackgroundColor(G.C.BLACK)
	love.graphics.setColor(255, 255, 255, 255)

	love.graphics.clear(love.graphics.getBackgroundColor())
	love.graphics.origin()


	local p = 'Oops! Something went wrong:\n'..msg..'\n\n'..(not _RELEASE_MODE and debug.traceback() or G.SETTINGS.crashreports and
		'Since you are opted in to sending crash reports, LocalThunk HQ was sent some useful info about what happened.\nDon\'t worry! There is no identifying or personal information. If you would like\nto opt out, change the \'Crash Report\' setting to Off' or
		'Crash Reports are set to Off. If you would like to send crash reports, please opt in in the Game settings.\nThese crash reports help us avoid issues like this in the future')

	local function draw()
		local pos = love.window.toPixels(70)
		love.graphics.clear(love.graphics.getBackgroundColor())
		love.graphics.printf(p, pos, pos, love.graphics.getWidth() - pos)
		love.graphics.present()
	end

	while true do
		love.event.pump()

		for e, a, b, c in love.event.poll() do
			if e == "quit" then
				return
			elseif e == "keypressed" and a == "escape" then
				return
			elseif e == "touchpressed" then
				local name = love.window.getTitle()
				if #name == 0 or name == "Untitled" then name = "Game" end
				local buttons = {"OK", "Cancel"}
				local pressed = love.window.showMessageBox("Quit "..name.."?", "", buttons)
				if pressed == 1 then
					return
				end
			end
		end

		draw()

		if love.timer then
			love.timer.sleep(0.1)
		end
	end

end

function love.resize(w, h)
	if w/h < 1 then --Dont allow the screen to be too square, since pop in occurs above and below screen
		h = w/1
	end

	--When the window is resized, this code resizes the Canvas, then places the 'room' or gamearea into the middle without streching it
	if w/h < G.window_prev.orig_ratio then
		G.TILESCALE = G.window_prev.orig_scale*w/G.window_prev.w
	else
		G.TILESCALE = G.window_prev.orig_scale*h/G.window_prev.h
	end

	if G.ROOM then
		G.ROOM.T.w = G.TILE_W
		G.ROOM.T.h = G.TILE_H
		G.ROOM_ATTACH.T.w = G.TILE_W
		G.ROOM_ATTACH.T.h = G.TILE_H		

		if w/h < G.window_prev.orig_ratio then
			G.ROOM.T.x = G.ROOM_PADDING_W
			G.ROOM.T.y = (h/(G.TILESIZE*G.TILESCALE) - (G.ROOM.T.h+G.ROOM_PADDING_H))/2 + G.ROOM_PADDING_H/2
		else
			G.ROOM.T.y = G.ROOM_PADDING_H
			G.ROOM.T.x = (w/(G.TILESIZE*G.TILESCALE) - (G.ROOM.T.w+G.ROOM_PADDING_W))/2 + G.ROOM_PADDING_W/2
		end

		G.ROOM_ORIG = {
            x = G.ROOM.T.x,
            y = G.ROOM.T.y,
            r = G.ROOM.T.r
        }

		if G.buttons then G.buttons:recalculate() end
		if G.HUD then G.HUD:recalculate() end
	end

	G.WINDOWTRANS = {
		x = 0, y = 0,
		w = G.TILE_W+2*G.ROOM_PADDING_W, 
		h = G.TILE_H+2*G.ROOM_PADDING_H,
		real_window_w = w,
		real_window_h = h
	}
	G.CANV_SCALE = 1

	G.CANVAS = love.graphics.newCanvas(w*G.CANV_SCALE, h*G.CANV_SCALE, {type = '2d', readable = true})
	G.CANVAS:setFilter('linear', 'linear')
end