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

pTool = GetStringParam("tool", "none")
pFirst = GetBoolParam("isFirst", false)
pAmmo = GetIntParam("ammo", 10)

function init()
	body = FindBody()
	gunpowderTutorial = 0
	if GetBool("game.tool."..pTool..".enabled") then
		Delete(body)
		return
	end
	transform = GetBodyTransform(body)
	local boxshapes = FindShapes()
	boxshape = boxshapes[1]
	boxtransform = GetShapeWorldTransform(boxshape)
	local min, max = GetShapeBounds(boxshape)
	local boundsSize = VecSub(max, min)
	center = VecLerp(min, max, 0.5)
	boxtransform.pos[1] = boxtransform.pos[1] - 0.5
	boxtransform.pos[3] = boxtransform.pos[3] - 0.5

	--SetBodyTransform(body, Transform(Vec(0,-20,0)))
	SetTag(boxshape, "interact", "loc@PICK_UP")
	snd = LoadSound("tool_pickup.ogg")
	spawned = false
	arrow = LoadSprite("gfx/arrowdown.png")
end

function tick(dt)
	if not spawned and not GetBool("game.tool."..pTool..".enabled") then
		SetBodyTransform(body, transform)
		spawned = true
	end

	if spawned then
		if body ~= nil then
			--DebugWatch("spawned", true)
			if GetPlayerInteractShape() == boxshape then
				if InputPressed("interact") then
					PlaySound(snd)
					SetBool("savegame.mod.tool."..pTool..".enabled", true)
					SetString("game.player.tool", pTool)
					SetBool("game.tool."..pTool..".enabled", true)
					
					--SetInt("savegame.mod.tool."..pTool..".ammo", pAmmo)
					--SetInt("game.tool."..pTool..".ammo", pAmmo)
						--Copy savegame tools properties over to volatile game properties
					local ammoScale = 1
					--if campaign then
					local s = GetFloat("options.game.campaign.ammo")
					if s == -1 then
						ammoScale = 0
					else
						ammoScale = ammoScale + s/100
					end
					
					for id,tool in pairs(gTools) do
						if id == pTool then
							for j=1, #tool.upgrades do
								local prop = tool.upgrades[j].id
								local value = tool.upgrades[j].max
								local saved = GetFloat("savegame.mod.tool."..id.."."..prop)
								if saved > value then
									value = saved 
								end
								if prop == "ammo" then
									if ammoScale ~= 1 then
										value = math.floor(value * ammoScale)
									end
									pAmmo = value
									SetInt("game.tool."..id..".ammo.max", value)							
								end
								SetFloat("game.tool."..id.."."..prop, value)
							end
						end
					end
					
					if pTool == "powder" then
						SetValue("gunpowderTutorial", 1, "cosine", 0.25) 
					end
					
					SetInt("savegame.mod.tool."..pTool..".ammo", pAmmo)
					Delete(body)
					body = nil
				end
			else
				if not pFirst and not HasTag(body, "invisible") then
					local t = Transform(center)
					t.rot = QuatLookAt(t.pos, GetCameraTransform().pos)
					local offset = 3 + math.sin(4.0*GetTime())*0.5
					t.pos[2] = t.pos[2]+offset
					if not GetBool("game.hub.hidetool") then
						DrawSprite(arrow, t, 2, 2, 1, 1, 1, 1, false, true)
					end
				end
			end
		end
	end

end

function draw()

    if gunpowderTutorial > 0 then
        drawTutorial("loc@UI_TEXT_POWDER", "gunpowderTutorial", 
			{
				"ui/hud/tutorial/powder_spawn.png",
				"ui/hud/tutorial/powder_boom.png",
				"ui/hud/tutorial/powder_ignit.png"
			},
			{
				"TXT_POWDER_SPAWN",
				"TXT_POWDER_IGNIT",
				"TXT_POWDER_BOOM"
				
			}
		)
   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]
		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)
        local iw,ih = UiGetImageSize(img)
        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