extends Node
class_name Owniverse

var g_datetime: float = 0
var g_speed: int = 1
var g_speed_in_years = 1

var entities: Dictionary[String, OwniverseEntity] = {}

var items_to_update: Dictionary[String, float] = {}

var cumulative_amount: Dictionary[String, float] = {}

#region Production

func produce(item_id: String, amount: int) -> void:
    if item_id == "S" or item_id == 'H':
        entities[item_id].amount += 1
    
    _process_enitity(item_id, amount)


func automated_production() -> void:
    pass


# add to all lists
func _process_enitity(item_id: String, amount: int) -> void:
    items_to_update[item_id] = entities[item_id].amount


func _count_cumulative(item_id: String, amount: int) -> void:
    if cumulative_amount.has(item_id):
        cumulative_amount[item_id] += amount
    else:
        cumulative_amount[item_id] = amount


#endregion


func init_enitities() -> void:
    for entity_id in Global.OwniverseEntities:
        var entity = OwniverseEntity.new()
        entity.init_entity(Global.OwniverseEntities[entity_id])
        entities[entity_id] = entity


func add_time_delta(delta) -> float:
    var year_delta:float = delta * g_speed_in_years

    # all ownivewrse activity should be called here
    
    g_datetime += year_delta
    return g_datetime


func change_speed(delta: int) -> int:
    g_speed = clamp(g_speed + delta, 1, Global.SPEED_LIMIT)
    g_speed_in_years = pow(10, g_speed-1)
    return g_speed