//! NPC 领域事件。
//!
//! 用于表达好感变化、关系变化、NPC 被招募和战斗请求产生等事实。

use crate::domain::{NpcInteractionBattleMode, NpcRelationStance, NpcSocialActionKind};
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 NpcDomainEvent {
    RelationChanged(NpcRelationChangedEvent),
    SocialActionResolved(NpcSocialActionResolvedEvent),
    RecruitResolved(NpcRecruitResolvedEvent),
    BattleRequested(NpcBattleRequestedEvent),
}

#[cfg_attr(feature = "spacetime-types", derive(SpacetimeType))]
#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
pub struct NpcRelationChangedEvent {
    pub npc_state_id: String,
    pub previous_affinity: i32,
    pub next_affinity: i32,
    pub next_stance: NpcRelationStance,
    pub occurred_at_micros: i64,
}

#[cfg_attr(feature = "spacetime-types", derive(SpacetimeType))]
#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
pub struct NpcSocialActionResolvedEvent {
    pub npc_state_id: String,
    pub action_kind: NpcSocialActionKind,
    pub occurred_at_micros: i64,
}

#[cfg_attr(feature = "spacetime-types", derive(SpacetimeType))]
#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
pub struct NpcRecruitResolvedEvent {
    pub npc_state_id: String,
    pub recruited: bool,
    pub occurred_at_micros: i64,
}

#[cfg_attr(feature = "spacetime-types", derive(SpacetimeType))]
#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
pub struct NpcBattleRequestedEvent {
    pub npc_state_id: String,
    pub battle_mode: NpcInteractionBattleMode,
    pub occurred_at_micros: i64,
}