BlueArchiveToolkit/core/src/domain/game_client.rs

//! 游戏客户端领域对象

use std::path::PathBuf;

/// 游戏区域
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, serde::Serialize, serde::Deserialize)]
pub enum GameRegion {
    /// 日本服
    Japan,
    /// 国际服
    Global,
    /// 韩国服
    Korea,
    /// 国服
    China,
}

impl GameRegion {
    /// 获取区域代码
    pub fn code(&self) -> &'static str {
        match self {
            Self::Japan => "JP",
            Self::Global => "GLOBAL",
            Self::Korea => "KR",
            Self::China => "CN",
        }
    }
}

/// 客户端状态
#[derive(Debug, Clone, Copy, PartialEq, Eq, serde::Serialize, serde::Deserialize)]
pub enum ClientStatus {
    /// 原始状态（未修改）
    Pristine,
    /// 已应用翻译
    Translated,
    /// 损坏（需要修复）
    Corrupted,
    /// 未知状态
    Unknown,
}

/// 游戏客户端
///
/// 代表用户本地安装的 Blue Archive 游戏客户端
#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
pub struct GameClient {
    /// 安装路径
    pub install_path: PathBuf,

    /// 游戏区域
    pub region: GameRegion,

    /// 当前状态
    pub status: ClientStatus,
}

impl GameClient {
    /// 创建新的游戏客户端实例
    ///
    /// # 参数
    /// - `install_path`: 游戏安装目录
    /// - `region`: 游戏区域
    pub fn new(install_path: PathBuf, region: GameRegion) -> Self {
        Self {
            install_path,
            region,
            status: ClientStatus::Unknown,
        }
    }

    /// 发现本地安装的客户端
    ///
    /// # 返回
    /// - 成功：返回找到的所有客户端
    /// - 失败：返回错误
    ///
    /// # 注意
    /// 此功能将在 Phase 3 实现
    pub fn discover() -> crate::Result<Vec<GameClient>> {
        Err(crate::Error::NotImplemented(
            "客户端发现功能将在 Phase 3 实现".to_string(),
        ))
    }

    /// 验证客户端完整性
    ///
    /// # 返回
    /// - true: 客户端完整
    /// - false: 客户端损坏
    ///
    /// # 注意
    /// 此功能将在 Phase 3 实现
    pub fn verify_integrity(&self) -> crate::Result<bool> {
        Err(crate::Error::NotImplemented(
            "完整性验证将在 Phase 3 实现".to_string(),
        ))
    }

    /// 获取 StreamingAssets 目录路径
    pub fn streaming_assets_path(&self) -> PathBuf {
        self.install_path
            .join("BlueArchive_Data")
            .join("StreamingAssets")
    }

    /// 获取 AssetBundles 目录路径
    pub fn asset_bundles_path(&self) -> PathBuf {
        self.streaming_assets_path().join("AssetBundles")
    }
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn test_game_region_code() {
        assert_eq!(GameRegion::Japan.code(), "JP");
        assert_eq!(GameRegion::Global.code(), "GLOBAL");
        assert_eq!(GameRegion::Korea.code(), "KR");
        assert_eq!(GameRegion::China.code(), "CN");
    }

    #[test]
    fn test_new_game_client() {
        let path = PathBuf::from("/test/path");
        let client = GameClient::new(path.clone(), GameRegion::Japan);

        assert_eq!(client.install_path, path);
        assert_eq!(client.region, GameRegion::Japan);
        assert_eq!(client.status, ClientStatus::Unknown);
    }

    #[test]
    fn test_streaming_assets_path() {
        let client = GameClient::new(PathBuf::from("/game/BlueArchive_JP"), GameRegion::Japan);

        assert_eq!(
            client.streaming_assets_path(),
            PathBuf::from("/game/BlueArchive_JP/BlueArchive_Data/StreamingAssets")
        );
    }

    #[test]
    fn test_asset_bundles_path() {
        let client = GameClient::new(PathBuf::from("/game/BlueArchive_JP"), GameRegion::Japan);

        assert_eq!(
            client.asset_bundles_path(),
            PathBuf::from("/game/BlueArchive_JP/BlueArchive_Data/StreamingAssets/AssetBundles")
        );
    }

    #[test]
    fn test_discover_not_implemented() {
        let result = GameClient::discover();
        assert!(result.is_err());
        assert!(matches!(
            result.unwrap_err(),
            crate::Error::NotImplemented(_)
        ));
    }
}