-- Clears the generated .blacklist file before start equivilant to "delete .blacklist" and loads default values
--  OreQuarry REDUX by default uses a dynamic .blacklist file that is updated every time the program starts but saves previous values
clearBlacklist = false

-- Default blacklist values ***This is ignored after a .blacklist file has been generated unless "clearBlacklist = true"***
local blacklistArray = {
    ["minecraft:air"] = true,
    ["minecraft:bedrock"] = true,
    ["minecraft:cobblestone"] = true,
    ["minecraft:dirt"] = true,
    ["minecraft:ice"] = true,
    ["minecraft:ladder"] = true,
    ["minecraft:snow"] = true,
    ["minecraft:snow_layer"] = true,
    ["minecraft:stone"] = true,
    ["minecraft:grass"] = true,
    ["minecraft:torch"] = true
}



--Checks to see if a blacklist file has been generated, imports current blacklist, adds items in slots 1-14 to blacklist
function checkBlacklist()
    if clearBlacklist == false then
        if fs.exists(".blacklist") then
            --Opens the .blacklist file and loads contents to blacklistArray
            local file = fs.open(".blacklist","r")
            local data = file.readAll()
            file.close()
            blacklistArray = textutils.unserialize(data)
        end
        --Compares items in slots 1-14 with blacklistArray adds item to blacklistArray if not already specified
        for i=1,14 do
            turtle.select(i)
            local item = turtle.getItemDetail()
            if item then
                if blacklistArray[item.name] then
                else
                print("Added "..item.name.." to the blacklist!")
                blacklistArray[item.name] = true
                end
            end
        end
        --Writes the updated blacklistArray to .blacklist for next run
        local file = fs.open(".blacklist","w")
        file.write(textutils.serialize(blacklistArray))
        file.close()
    else
        --if clearBlacklist = true deletes previous .blacklist and generates fresh list from table and turtle inventory
        fs.delete(".blacklist")
        clearBlacklist = false
        checkBlacklist()
    end
end