local S = minetest.get_translator("tech_additions")

minetest.register_node("tech_additions:iron_block", {
    description = S("TA1 Iron block"),
    tiles = { 'tech_additions_iron_block.png' },
    groups = { cracky = 3 }
})

minetest.register_craft({
    output = 'tech_additions:iron_block',
    recipe = {
        { "techage:iron_ingot", "techage:iron_ingot", "techage:iron_ingot", },
        { "techage:iron_ingot", "techage:iron_ingot", "techage:iron_ingot", },
        { "techage:iron_ingot", "techage:iron_ingot", "techage:iron_ingot", }
    }
})

minetest.register_craft({
    output = 'techage:iron_ingot 9',
    recipe = {
        { 'tech_additions:iron_block', },
    }
})

minetest.register_node("tech_additions:baborium_block", {
    description = S("Baborium block"),
    tiles = { 'tech_additions_baborium_block.png' },
    groups = { cracky = 3 }
})

minetest.register_craft({
    output = 'tech_additions:baborium_block',
    recipe = {
        { "techage:baborium_ingot", "techage:baborium_ingot", "techage:baborium_ingot", },
        { "techage:baborium_ingot", "techage:baborium_ingot", "techage:baborium_ingot", },
        { "techage:baborium_ingot", "techage:baborium_ingot", "techage:baborium_ingot", }
    }
})

minetest.register_craft({
    output = 'techage:baborium_ingot 9',
    recipe = {
        { 'tech_additions:baborium_block', },
    }
})

minetest.register_craft({
    output = 'techage:ta3_barrel_oil',
    recipe = {
        { 'multidecor:consolidated_oil', 'multidecor:consolidated_oil', 'techage:ta3_barrel_empty'},
        { 'multidecor:consolidated_oil', 'multidecor:consolidated_oil', 'multidecor:consolidated_oil'},
        { 'multidecor:consolidated_oil', 'multidecor:consolidated_oil', 'multidecor:consolidated_oil'},
    }
})

minetest.register_craft({
    output = 'techage:ta4_injector_pas',
    recipe = {
        { '', 'techage:aluminum', ''},
        { '', 'techage:ta3_injector_pas', ''},
        { '', 'techage:ta4_wlanchip', ''},
    }
})

techage.add_grinder_recipe({input="multidecor:consolidated_oil", output="techage:plastic_granules"})
techage.add_grinder_recipe({input="ethereal:wild_onion_plant 10", output="dye:white"})
techage.add_grinder_recipe({input="default:ice", output="default:snow 3"})

--add extra sieving
dofile(minetest.get_modpath("tech_additions") .. "/sieving.lua")

local OwnerCache = {}

local function is_owner(pos, meta)
    local owner = meta:get_string("owner")
    local key = minetest.hash_node_position(pos)
    if OwnerCache[key] ~= owner then
        if not minetest.is_protected(pos, owner) then
            OwnerCache[key] = owner
        end
    end
    return OwnerCache[key] == owner
end

if smartshop then
    techage.register_node(
        {
            "smartshop:shop",
            "smartshop:shop_full",
            "smartshop:shop_empty",
            "smartshop:shop_used",
            "smartshop:storage",
            "smartshop:storage_lacks_refill",
            "smartshop:storage_has_send"
        },
        {
            on_inv_request = function(pos, in_dir, access_type)
                local meta = minetest.get_meta(pos)
                if is_owner(pos, meta) then
                    return meta:get_inventory(), "main"
                end
            end,
            on_pull_item = function(pos, in_dir, num)
                local meta = minetest.get_meta(pos)
                if is_owner(pos, meta) then
                    local inv = meta:get_inventory()
                    return techage.get_items(pos, inv, "main", num)
                end
            end,
            on_push_item = function(pos, in_dir, stack)
                local meta = minetest.get_meta(pos)
                local inv = meta:get_inventory()
                return techage.put_items(inv, "main", stack)
            end,
            on_unpull_item = function(pos, in_dir, stack)
                local meta = minetest.get_meta(pos)
                local inv = meta:get_inventory()
                return techage.put_items(inv, "main", stack)
            end,
        }
    )
end