local mini_version = ""
local versio_req = {1,5,13}
local parts = {}
local printed = false

function reqs_init()
    local version=sys.version()
    -- print(version)
    for part in string.gmatch(version, "[^.]+") do
        table.insert(parts, tonumber(part))
    end
    -- print(parts[1].." "..versio_req[1])
    -- print(parts[2].." "..versio_req[2])
    -- print(parts[3].." "..versio_req[3])
    states:next()
end

function reqs_draw()
-- print("LOGO DRAW "..logo_step)
    surf.target(0)
    surf.cls(16)
    
    local str1 = "Es requerix mini "..table.concat(versio_req, ".")
    local str2 = "Executant amb mini "..table.concat(parts, ".")
    draw.text(str1,20,20,2)
    draw.text(str2,20,30,2)
    if not printed then
        print(str1)
        print(str2)
        printed = true
    end
end

function reqs_end()
-- print("LOGO_END")
    states:executar("logo")
end

function reqs_update()
    if parts[1]<versio_req[1] then
        reqs_draw()
    elseif parts[2]<versio_req[2] then
        reqs_draw()
    elseif parts[3]<versio_req[3] then
        reqs_draw()
    else 
        states:next()
    end
    
    if controller:check("ESC") or controller:check("shoot") then
        sys.quit()
    end    
end

states:registrar("check-reqs",{reqs_init, reqs_update, reqs_end})