local _contexts = {}

function circuits.setNameFormspec(targetType, defaultName)

    local text = "Please enter the name of this " .. targetType

    local formspec = {
        "formspec_version[4]",
        "size[6,3.476]",
        "label[0.375,0.5;", minetest.formspec_escape(text), "]",
        "field[0.375,1.25;5.25,0.8;name;".. minetest.formspec_escape(targetType) .. " name;"..(defaultName or "").."]",
        "button[1.5,2.3;3,0.8;commit;OK]"
    }

    -- table.concat is faster than string concatenation - `..`
    return table.concat(formspec, "")
end

function circuits.showSetNameFormspec(playerName, targetName)
    minetest.show_formspec(playerName, "circuits:setNameFormSpec", circuits.setNameFormspec(targetName))
end

minetest.register_on_player_receive_fields(function(player, formname, fields)
    if formname ~= "circuits:setNameFormSpec" then return end

    if fields.commit then
        local pname = player:get_player_name()
        minetest.chat_send_all(pname .. " guessed " .. fields.name)
    end
end)

minetest.register_node("circuits:circuitBlock", {
    description = "Circuit Block",
    tiles = {"circuit_block.png"},
    on_rightclick = function(pos, node, clicker, itemstack, pointed_thing)
        circuits.discoverBlocks(pos)
    end,
    groups = {circuitry = 1,dig_immediate = 3}
})