local mod_storage = minetest.get_mod_storage();

-- The path to this mod, for including files
local modpath = minetest.get_modpath("cartographer");

local map_data = {
    generated = minetest.deserialize(mod_storage:get_string("map")) or {},

    maps = minetest.deserialize(mod_storage:get_string("maps")) or {},
    next_map_id = mod_storage:get_int("next_map_id"),
}

if map_data.next_map_id == 0 then
    map_data.next_map_id = 1;
end

local function save()
    mod_storage:set_string("maps", minetest.serialize(map_data.maps));
    mod_storage:set_int("next_map_id", map_data.next_map_id);
    mod_storage:set_string("map", minetest.serialize(map_data.generated));
end
minetest.register_on_shutdown(save);
minetest.register_on_leaveplayer(save);

local function periodic_save()
    save();
    minetest.after(60, periodic_save);
end
minetest.after(60, periodic_save);

local chunk_size = 16;
local chunk = {
    to = function(coord)
        return math.floor(coord / chunk_size);
    end,

    from = function(coord)
        return math.floor(coord * chunk_size);
    end
};

local marker_lookup = {};

-- Includes
local skin = loadfile(modpath .. "/skin_api.lua") ();
local gui = loadfile(modpath .. "/formspec.lua") ();
local audio = loadfile(modpath .. "/audio.lua") ();
local util = loadfile(modpath .. "/util.lua") ();

local biomes = loadfile(modpath .. "/biome_api.lua") (util);

local scanner = loadfile(modpath .. "/scanner.lua") (map_data, chunk);
local maps = loadfile(modpath .. "/map_api.lua") (map_data, chunk, scanner);
local materials = loadfile(modpath .. "/material_api.lua") ();
local markers = loadfile(modpath .. "/marker_api.lua") (marker_lookup);
local map_formspec = loadfile(modpath .. "/map_formspec.lua") (map_data, gui, skin, util, biomes, markers);
local map_item = loadfile(modpath .. "/items.lua") (chunk, marker_lookup, gui, skin, audio, maps, map_formspec);
loadfile(modpath .. "/commands.lua") (chunk, audio, map_formspec);
loadfile(modpath .. "/table.lua") (gui, skin, audio, maps, materials, map_item);

-- The API object
cartographer = {
    skin = skin;
    biomes = biomes;
    markers = markers;
    maps = maps;
    map_item = map_item;
    materials = materials;
};