import "system/wpn_waterpistol.modifier.api" for API, Modifier, APIGet, APISet, Wire, Fields, State, Op
import "luxe: io" for IO
import "luxe: assets" for Strings
import "luxe: input" for Input
import "luxe: world" for Entity, World
import "luxe.project/asset" for Asset

#block = data
class Data {
	var starting_ammo: Num = 25
	var max_capacity: Num = 25
	var reload_rate: Num = 0.5
	var depressurize_rate: Num = 0.2

	#hidden
	var current_ammo: Num = 0

	#hidden
	var current_pressure: Num = 0
}

#api
#display = "Weapon: Water Pistol"
#desc = "**Weapon**. Handles behaviour for the water pistol"
#icon = "luxe: image/modifier/modifier.svg"
class WeaponWaterPistol is API {
  //add public facing API here
}

#system
#phase(on, tick)
class System is Modifier {

  //required atm
  construct new(world: World) { super(world) }

  init(world: World) {
	Log.print("init `%(This)` in world `%(world)`")
  }

  #hidden
  attach(entity: Entity, data: Data) {
	  data.current_ammo = data.starting_ammo
  }

  #hidden
  detach(entity: Entity, data: Data) {
	  Log.print("detached from `%(Strings.get(Entity.get_name(entity)))` `%(entity)` - `%(This)`")
  }
 
  #hidden
  tick(delta: Num) {
	each {|entity: Entity, data: Data|
		if (Input.event_active("reload") && data.current_pressure < 1) {
			data.current_pressure = (data.current_pressure + (data.reload_rate * delta)).min(1)
			Log.print("Pumping Pressure: %(data.current_pressure)")
		} else if (Input.event_active("fire_primary")) {
			if (data.current_pressure > 0 && data.current_ammo > 0) {
				data.current_pressure = data.current_pressure - (data.depressurize_rate * delta)
				if (data.current_pressure < 0) {
					data.current_pressure = 0
					return
				}

				data.current_ammo = data.current_ammo - delta
				if (data.current_ammo < 0) {
					data.current_ammo = 0
					return
				}

				Log.print("Fire! / Pressure: %(data.current_pressure) / Ammo: %(data.current_ammo)")
			}
		}
	} 
  }

}