#include "common.lua"
#include "game.lua"
#include "ui/ui_extensions.lua"

pTool = GetStringParam("tool", "none")

function init()
	body = FindBody("tool")
	transform = GetBodyTransform(body)
	SetBodyTransform(body, Transform(Vec(0,-20,0)))
	SetTag(body, "interact", "loc@PICK_UP")
	snd = LoadSound("tool_pickup.ogg")
	spawned = false
	arrow = LoadSprite("gfx/arrowdown.png")
	upgradeTimer = 0
	plankTutorial = 0
	rifleTutorial = 0
end


function tick(dt)
	if not spawned and not GetBool("game.tool."..pTool..".enabled") then
		local score = GetInt("savegame.hub.score")
		for i=1,#gRanks do
			if score >= gRanks[i].score and gRanks[i].tool == pTool then
				SetBodyTransform(body, transform)
				spawned = true
				SetBool("level.toolspawn", true)
			end
		end
	end
	
	if spawned then
		if body ~= nil then
			if GetPlayerInteractBody() == body then
				if InputPressed("interact") then
					PlaySound(snd)
					SetBool("savegame.tool."..pTool..".enabled", true)
					SetString("game.player.tool", pTool)
					SetBool("game.tool."..pTool..".enabled", true)
					Delete(body)
					body = nil
					upgradeTimer = 3
					--Copy over default configuration for tool
					for j=1, #gTools[pTool].upgrades do
						local id = gTools[pTool].upgrades[j].id
						local value = gTools[pTool].upgrades[j].default
						local saved = GetInt("savegame.tool."..pTool.."."..id)
						if saved > value then
							value = saved 
						end
						if id == "ammo" then
							SetInt("game.tool."..id..".ammo.max", value)
						end
						SetInt("game.tool."..pTool.."."..id, value)
					end

					if pTool == "plank" then
						SetValue("plankTutorial", 1, "cosine", 0.25) 
					end
					if pTool == "rifle" then
						SetValue("rifleTutorial", 1, "cosine", 0.25) 
					end
					SetBool("level.toolspawn", false)
				end
			elseif not GetBool("game.map.enabled") then
				local t = TransformCopy(transform)
				t.rot = QuatLookAt(t.pos, GetCameraTransform().pos)
				local offset = 3 + math.sin(4.0*GetTime())*0.5
				t.pos[2] = t.pos[2] + offset
				DrawSprite(arrow, t, 2, 2, 1, 1, 1, 1, false, true)
			end
		end
	end	
	
	if upgradeTimer > 0 then
		upgradeTimer = upgradeTimer - GetTimeStep()
		if upgradeTimer <= 0 then
			SetString("hud.notification", GetTranslatedStringByKey("UI_HUD_NOTE_YOU_CAN"))
		end
	end
end

tutorialStep = 1
tutorialStepsCount = 1

function endTutorial(tutorialName)
    SetValue(tutorialName, 0, "cosine", 0.25)
    tutorialStep = tutorialStepsCount
end

function drawTutorial(tutorialTitle, tutorialName, images, texts)
    local tutorialActive = _G[tutorialName]
    if tutorialActive > 0 then
		UiMakeInteractive()
		if LastInputDevice() == UI_DEVICE_GAMEPAD then
			UiSetCursorState(UI_CURSOR_HIDE_AND_LOCK)	
		end

        local width = 792
        local height = 720

        if tutorialStep < 1 then
            tutorialStep = 1
        end

	local img = images[tutorialStep]
	local tutorialText = texts[tutorialStep]
	tutorialStepsCount = #images

        UiBlur(tutorialActive)
        UiColor(0.7,0.7,0.7, 0.25*tutorialActive)
        UiRect(UiWidth(), UiHeight())
        UiColorFilter(1,1,1,tutorialActive)

        UiTranslate(UiCenter(), UiMiddle())
        UiAlign("center middle")
        UiColor(.0, .0, .0, 0.7*tutorialActive)
        UiScale(1, tutorialActive)
        UiImageBox("ui/common/box-solid-shadow-50.png", width, height, -50, -50)
        UiWindow(width, height)

        UiAlign("center")
        UiTranslate(UiCenter(), 60)

        UiPush()
            Ui:BoldFont(30)
            UiColor(1,1,1)
            UiText(tutorialTitle)
        UiPop()

        UiFont("regular.ttf", 26)
        UiColor(1, 1, 1)

        UiTranslate(0, 40)
        UiImage(img)

        UiTranslate(0, 480)
        UiPush()
            Ui:MediumFont(22)
			UiWordWrap(600)
			UiTextAlignment(Ui.TextAlignment.Center)
            UiText(GetTranslatedStringByKey(tutorialText))
        UiPop()

        UiTranslate(0, 100)
        UiPush()
			local txt = (tutorialStep < tutorialStepsCount) and "loc@UI_BUTTON_NEXT" or "loc@UI_BUTTON_CLOSE"
			UiTranslate(0, 12)
			if LastInputDevice() == UI_DEVICE_GAMEPAD then
				if InputPressed("menu_accept") then
					if tutorialStep < tutorialStepsCount then
						tutorialStep = tutorialStep + 1
					else
						endTutorial(tutorialName)
					end
				end

				UiDrawHintsCentered({ { ico = "[[menu:menu_accept;iconsize=42,42]]", txt = txt } })
			else
				UiColor(0.96, 0.96, 0.96)
				UiButtonImageBox("ui/common/box-outline-fill-6.png", 6, 6, 0.96, 0.96, 0.96, 0.8)

				UiButtonHoverColor(1.0,1.0,0.5,1)
				if UiTextButton(txt) then
					if tutorialStep < tutorialStepsCount then
						tutorialStep = tutorialStep + 1
					else
						endTutorial(tutorialName)
					end
				end
			end
        UiPop()
    end
end

function draw()
	
    if plankTutorial > 0 then
        drawTutorial("loc@UI_TEXT_PLANK_TOOL", "plankTutorial", 
			{
				"ui/hud/tutorial/plank-ramp.jpg",
				"ui/hud/tutorial/plank-lift.jpg",
				"ui/hud/tutorial/plank-complex.jpg"
			},
			{
				"TXT_PLANKS_CAN",
				"TXT_YOU_CAN",
				"TXT_USE_MULTIPLE"
			}
		)
    end

    if rifleTutorial > 0 then
		local key = "[[menu:gamepad_button_l3;iconsize=42\\,42]]"
		if LastInputDevice() ~= UI_DEVICE_GAMEPAD then
			key = GetTranslatedStringByKey("RMB")
		end
        drawTutorial("loc@UI_TEXT_HUNTING_RIFLE", "rifleTutorial",
			{"ui/hud/tutorial/rifle.jpg"},
			{"TXT_PRESS_GRAB,"..key}
		)
    end
end