-- LUA Script - precede every function and global member with lowercase name of script + '_main'
 
g_foraged = g_foraged or {}

local U = require "scriptbank\\utillib"
 
local benchtomake = 1 

local benchnames = { "a Plank", "a Log", "some Nails", "a Steel Plate", "a Water Flask"}

local woodneeded   = { 4, 6, 0, 0, 1 }   -- ingredients used to craft each item listed downwards
local iingotneeded = { 0, 0, 0, 4, 0 }
local singotneeded = { 0, 0, 1, 0, 0 }
local carbonneeded = { 0, 0, 0, 2, 0 }
local hideneeded   = { 0, 0, 0, 2, 1 }
  
function workbench_init(e)
	Include( "utillib.lua" )
end

local pressed = false

function workbench_main(e)

    --check player is near the funace
    if U.PlayerLookingNear( e, 100, 110 ) then
	
		U.SetList( g_foraged )
		
	       --show shop text 
        TextCenterOnX( 50, 59, 1, "Press 1 ~ " .. #benchnames .. " to select the Equiptment to craft" )
        TextCenterOnX( 50, 62, 1, "Press E to Craft " .. benchnames[benchtomake] )
         --show how much player has in inventory
        TextCenterOnX( 50, 65, 1, "No of Wood = "          .. U.HaveAmount( 'Wood' ) .. 
		                        "  No of Iron Ingots = "   .. U.HaveAmount( 'iIngot' ) .. 
								"  No of Steel plating = " .. U.HaveAmount( 'sIngot' ) .. 
								"  No of Carbon = "        .. U.HaveAmount( 'Carbon' ) .. 
								"  No of Hides = "         .. U.HaveAmount( 'Hides' ) )
  
        --check player presses a number key and it corresponds to our items above
		local key = g_Scancode - 1  -- scancode for key '1' is 2
		-- handle number pad, note this probably doesn't work on all keyboards
		if key > 77 then 
			key = key - 77
		elseif key > 73 then
			key = key - 73 + 4
		elseif key > 69 then
			key = key - 69 + 7
		end

        if key > 0 and key <= #benchnames then 
			benchtomake = key  
		end
		
        --find out if player has enough of each material seperately 
        local havewood   = U.HaveEnough( 'Wood',   woodneeded[benchtomake] )
		local haveiingot = U.HaveEnough( 'iIngot', iingotneeded[benchtomake] )
        local havesingot = U.HaveEnough( 'sIngot', singotneeded[benchtomake] )
		local havecarbon = U.HaveEnough( 'Carbon', carbonneeded[benchtomake] )
		local havehide   = U.HaveEnough( 'Hides',  hideneeded[benchtomake] )
		
        --now we will show number in red if player doesn't have enough 
        if havewood then
            TextCenterOnX( 50, 68, 1, woodneeded[benchtomake])
        else
            TextCenterOnXColor( 50, 68, 1, woodneeded[benchtomake], 255,0,0)
        end
        TextCenterOnX( 50, 71, 1, "Wood required" )
		
        if haveiingot then
            TextCenterOnX( 50, 74, 1, iingotneeded[benchtomake] )
        else
            TextCenterOnXColor( 50, 74, 1, iingotneeded[benchtomake], 255,0,0)
        end
        TextCenterOnX( 50, 77, 1, "Iron Ingots required" )
		
        if havesingot then
            TextCenterOnX( 50, 80, 1, singotneeded[benchtomake] )
        else
            TextCenterOnXColor( 50, 80, 1, singotneeded[benchtomake], 255,0,0)
        end
        TextCenterOnX( 50, 83, 1, "Steel Ingots required" )
		
        if havecarbon then
            TextCenterOnX( 50, 86, 1, carbonneeded[benchtomake] )
        else
            TextCenterOnXColor( 50, 86, 1, carbonneeded[benchtomake], 255,0,0)
        end
        TextCenterOnX( 50, 89, 1, "Carbon required" )	

        if havehide then
            TextCenterOnX( 50, 92, 1, hideneeded[benchtomake] )
        else
            TextCenterOnXColor( 50, 92, 1, hideneeded[benchtomake], 255,0,0)
        end
        TextCenterOnX( 50, 95, 1, "Hide required" )		
         
        --if player presses E to craft 
        if g_KeyPressE == 1 then
			if not pressed then
				pressed = true
			
			   --not enough materials 
				if havewood and haveiingot and havesingot and havecarbon and havehide then

					PlaySound(e, 1)
					
					U.ChangeAmount( 'Wood',   -woodneeded[benchtomake] )
					U.ChangeAmount( 'iIngot', -iingotneeded[benchtomake] )
					U.ChangeAmount( 'sIngot', -singotneeded[benchtomake] )
					U.ChangeAmount( 'Carbon', -carbonneeded[benchtomake] )
					U.ChangeAmount( 'Hides',  -hideneeded[benchtomake] )
					
					local benchName = benchnames[benchtomake]
										
					if benchName == "some Nails" then 
						U.ChangeAmount( 'Nails', 10 )  
						
					elseif benchName == "a Water Flask" then
						U.ChangeAmount( 'Flask', 1 )
						
					elseif benchName == "a Steel Plate" then
						U.ChangeAmount( 'S Plate', 1 )
						
					elseif benchName == "a Log" then
						U.ChangeAmount( 'Logs', 1 )
						
					elseif benchname == "a Plank" then
						U.ChangeAmount( 'Planks', 1 )
					end
					
					PromptDuration( "You Crafted " .. benchName, 2000 ) 
				else
					PromptDuration("You do not have enough Items to craft " .. benchnames[benchtomake], 2000)
				end
			end	
		else
			pressed = false
        end
    end
end