local active_mods = script.active_mods

RECIPEBOOK_ACTIVE = (active_mods["RecipeBook"] ~= nil)
RECIPEBOOK_API_VERSION = 4  -- the API version of Recipe Book this mod works with

BEACON_OVERLOAD_ACTIVE = (
    active_mods["space-exploration"]
    or active_mods["wret-beacon-rebalance-mod"]
    or active_mods["beacon-overhaul"]
) and true

DEBUGGER_ACTIVE = (active_mods["debugadapter"] ~= nil)
DEV_ACTIVE = false  -- enables certain conveniences for development
llog = require("llog")


MAGIC_NUMBERS = {
    margin_of_error = 1e-6,  -- the margin of error for floating point calculations
    subfactory_deletion_delay = 15 * 60 * 60,  -- ticks to deletion after subfactory trashing
    modal_search_rate_limit = 10,  -- ticks between modal search runs
    effects_lower_bound = -0.8,
    effects_upper_bound = 327.67,

    -- Some magic numbers to determine and calculate the dimensions of the main dialog
    frame_spacing = 12,  -- Spacing between the base frames in the main dialog
    title_bar_height = 28,  -- Height of the main dialog title bar
    subheader_height = 36,  -- Height of the subfactory list subheader
    list_width = 300,  -- Width of the subfactory list
    list_element_height = 28,  -- Height of an individual subfactory list element
    info_height = 138,  -- Height of the subfactory info frame
    item_button_size = 40,  -- Size of item box buttons
    item_box_max_rows = 4,  -- Maximum number of rows in an item box

    -- Various other UI-related magic numbers
    recipes_per_row = 6,  -- Number of recipes per row in the recipe picker
    items_per_row = 10,  -- Number of items per row in the item picker
    groups_per_row = 6,  -- Number of groups in a row in the item picker
    blueprint_limit = 12  -- Maxmimum number of blueprints allowed per subfactory
}


CUSTOM_EVENTS = {
    open_modal_dialog = script.generate_event_name(),
    close_modal_dialog = script.generate_event_name(),
    build_gui_element = script.generate_event_name(),
    refresh_gui_element = script.generate_event_name()
}


fancytable = require("__flib__.table")  -- has more functionality than built-in table
translator = require("__flib__.dictionary-lite")  -- translation module for localised search

util = require("util.util")  -- LuaLS doesn't like this being called 'util'

require("ui.base.main_dialog")
require("ui.base.compact_dialog")
require("ui.base.modal_dialog")

-- Not sure yet how to make these not global variables (filled via event_handler)
TUTORIAL_TOOLTIPS = {}  ---@type { [string]: LocalisedString }
GLOBAL_HANDLERS = {}  ---@type { [string]: function }

require("backend.init")
require("ui.event_handler")


TUTORIAL_EXPORT_STRING = "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"

DEV_EXPORT_STRING = "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"


---@class Event
---@field name defines.events
---@field tick Tick

---@class GuiEvent : Event
---@field player_index PlayerIndex


---@alias Timescale 1 | 60 | 3600
---@alias FPCopyableObject FPLine | FPMachine | FPBeacon | FPModule | FPItem | FPFuel
---@alias FPParentObject FPFactory | FPSubfactory | FPFloor | FPLine | FPModuleSet
---@alias SwitchState "left" | "right"

---@alias PlayerIndex uint
---@alias Tick uint
---@alias VersionString string
---@alias ModToVersion { [string]: VersionString }
---@alias ModuleLimitations { [string]: true }
---@alias AllowedEffects { [string]: boolean }
---@alias ItemType string
---@alias ItemName string