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import { registerPlugin } from "@capacitor/core";
/** 缓存类型与 Java 端 CacheStorage.TYPE_* 保持一致 */
export type AndroidCacheType = "lyrics" | "covers" | "list-covers" | "list-data" | "exo";
export interface AndroidCacheReadResult {
hit: boolean;
/** base64 编码的二进制数据；hit=false 时不存在 */
data?: string;
size?: number;
}
export interface AndroidCacheWriteResult {
success: boolean;
message?: string;
}
export interface AndroidCacheListEntry {
key: string;
size: number;
/** 毫秒时间戳 */
mtime: number;
}
export interface AndroidCacheStats {
totalBytes: number;
/** 设备剩余可用字节（StatFs.getAvailableBytes()）；-1 表示读取失败 */
deviceFreeBytes: number;
/** 用户设定的原始上限（不含设备容量自适应） */
maxBytes: number;
/**
* 运行期有效上限：设备空间不足时会自动降到 `deviceFreeBytes * 0.6`，<br>
* 高于用户设定时仍以用户设定为准。enforceLimit 走的就是此值。
*/
effectiveMaxBytes: number;
/** 各类型分项占用 */
perType: Record<AndroidCacheType, number>;
}
export interface AndroidCachePlugin {
read(options: { type: AndroidCacheType; key: string }): Promise<AndroidCacheReadResult>;
/** data 必须是 base64 编码的字符串 */
write(options: {
type: AndroidCacheType;
key: string;
data: string;
}): Promise<AndroidCacheWriteResult>;
remove(options: { type: AndroidCacheType; key: string }): Promise<{ success: boolean }>;
list(options: { type: AndroidCacheType }): Promise<{ entries: AndroidCacheListEntry[] }>;
clear(options: { type: AndroidCacheType }): Promise<{ success: boolean }>;
clearAll(): Promise<{ success: boolean }>;
getStats(): Promise<AndroidCacheStats>;
setMaxBytes(options: {
maxBytes: number;
}): Promise<{ success: boolean; appliedMaxBytes: number }>;
enforceLimit(): Promise<{ success: boolean; totalBytes: number }>;
}
export const AndroidCache = registerPlugin<AndroidCachePlugin>("AndroidCache");