//! 运行时物品领域模型。
//!
//! 本文件承载宝箱、奇遇和奖励物品的稳定值对象；背包落库由外层事务 adapter 编排。

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

pub const TREASURE_RECORD_ID_PREFIX: &str = "treasure_";

#[cfg_attr(feature = "spacetime-types", derive(SpacetimeType))]
#[derive(Clone, Copy, Debug, PartialEq, Eq, Serialize, Deserialize)]
pub enum TreasureInteractionAction {
    Inspect,
    Leave,
    Secure,
}

#[cfg_attr(feature = "spacetime-types", derive(SpacetimeType))]
#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
pub struct RuntimeItemRewardItemSnapshot {
    pub item_id: String,
    pub category: String,
    pub item_name: String,
    pub description: Option<String>,
    pub quantity: u32,
    pub rarity: RuntimeItemRewardItemRarity,
    pub tags: Vec<String>,
    pub stackable: bool,
    pub stack_key: String,
    pub equipment_slot_id: Option<RuntimeItemEquipmentSlot>,
}

#[cfg_attr(feature = "spacetime-types", derive(SpacetimeType))]
#[derive(Clone, Copy, Debug, PartialEq, Eq, Serialize, Deserialize)]
pub enum RuntimeItemRewardItemRarity {
    Common,
    Uncommon,
    Rare,
    Epic,
    Legendary,
}

#[cfg_attr(feature = "spacetime-types", derive(SpacetimeType))]
#[derive(Clone, Copy, Debug, PartialEq, Eq, Serialize, Deserialize)]
pub enum RuntimeItemEquipmentSlot {
    Weapon,
    Armor,
    Relic,
}

#[cfg_attr(feature = "spacetime-types", derive(SpacetimeType))]
#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
pub struct TreasureRecordSnapshot {
    pub treasure_record_id: String,
    pub runtime_session_id: String,
    pub story_session_id: String,
    pub actor_user_id: String,
    pub encounter_id: String,
    pub encounter_name: String,
    pub scene_id: Option<String>,
    pub scene_name: Option<String>,
    pub action: TreasureInteractionAction,
    pub reward_items: Vec<RuntimeItemRewardItemSnapshot>,
    pub reward_hp: u32,
    pub reward_mana: u32,
    pub reward_currency: u32,
    pub story_hint: Option<String>,
    pub created_at_micros: i64,
    pub updated_at_micros: i64,
}