//! 背包领域事件。
//!
//! 用于表达物品获得、物品消耗、装备变化和槽位投影变化等事实。

use crate::domain::InventoryEquipmentSlot;
use serde::{Deserialize, Serialize};
#[cfg(feature = "spacetime-types")]
use spacetimedb::SpacetimeType;

#[cfg_attr(feature = "spacetime-types", derive(SpacetimeType))]
#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
pub enum InventoryDomainEvent {
    ItemGranted(InventoryItemGrantedEvent),
    ItemConsumed(InventoryItemConsumedEvent),
    EquipmentChanged(InventoryEquipmentChangedEvent),
}

#[cfg_attr(feature = "spacetime-types", derive(SpacetimeType))]
#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
pub struct InventoryItemGrantedEvent {
    pub slot_id: String,
    pub runtime_session_id: String,
    pub actor_user_id: String,
    pub occurred_at_micros: i64,
}

#[cfg_attr(feature = "spacetime-types", derive(SpacetimeType))]
#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
pub struct InventoryItemConsumedEvent {
    pub slot_id: String,
    pub quantity: u32,
    pub occurred_at_micros: i64,
}

#[cfg_attr(feature = "spacetime-types", derive(SpacetimeType))]
#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
pub struct InventoryEquipmentChangedEvent {
    pub slot_id: String,
    pub equipment_slot: InventoryEquipmentSlot,
    pub occurred_at_micros: i64,
}