import { Services } from "../lib/Services";



function stableStringify(obj: any): string {
    if (obj && typeof obj === "object" && !Array.isArray(obj)) {
      return `{${Object.keys(obj).sort().map(key => `"${key}":${stableStringify(obj[key])}`).join(",")}}`;
    }
    return JSON.stringify(obj);
  }
  
  function generateCacheKey(...args: any[]): string {
    return stableStringify(args);
  }
  
 
 // console.log(generateCacheKey("user", 123, true, { role: "admin", permissions: ["read", "write"] }));
 // console.log(generateCacheKey("user", 123, true, { permissions: ["read", "write"], role: "admin" }));


  
export function Cache(/* cacheKey?: string | string[] */) {
    return function (
        target: any,
        propertyKey: string,
        descriptor: PropertyDescriptor
    ) {
        const originalMethod = descriptor.value;

        descriptor.value = async function (...args: any[]) {

            const className = target.constructor.name.toLowerCase();

            // Metod adı
            const methodName = propertyKey.toLowerCase();

            const cacheKeys: any[] = [target.__cacheKeys || []].reverse();
            console.log("Defined cache keys:", cacheKeys);

            const cacheKey = ['admin', className, propertyKey];

            if (cacheKeys.length > 0) {
                for (let i = 0; i < cacheKeys.length; i++) {
                    const keyIndex = cacheKeys[i]['parameterIndex'];
                    if (args != null && args[keyIndex] != null) {
                        const key = args[keyIndex].toString();
                        cacheKey.push(key);
                    }
                }
            } else if (args.length > 0) { //cacheKey belirtilmemisse tum parametreleri kullan
                for (let i = 0; i < args.length; i++) {
                    const key = args[i].toString();
                    cacheKey.push(key);
                }
            }

            // Cache key'i dizeye dönüştür
            // const key = Array.isArray(cacheKey) ? cacheKey.join(':') : cacheKey;

            // Cache'ten veri al
            let cachedData = await Services.Cache.load(cacheKey);

            if (cachedData != null) {
                return cachedData; // Cache'teki veriyi döndür
            }

            // Orijinal metodu çağır ve dönen değeri cache'e kaydet
            const result = await originalMethod.apply(this, args);

            // Cache'e kaydet (asenkron yapılır, beklenmez)
            Services.Cache.save(cacheKey, result);
            console.log('------------------------------Cache executed..')
            return result;
        };

        return descriptor;
    };
}


/* const cacheKeys: any[] = target.__cacheKeys || [];
console.log("Defined cache keys:", [...cacheKeys].reverse());

const className = target.constructor.name.toLowerCase();

// Metod adı
const methodName = propertyKey.toLowerCase();

debugger
const cacheKey = ['admin', className, propertyKey];
if (cacheKey.length > 0) {
    for (let i = 0; i < cacheKeys.length; i++) {
        const keyIndex = cacheKeys[i]['parameterIndex'];
        if (args != null && args[keyIndex] != null) {
            const key = args[keyIndex].toString();
            cacheKey.push(key);
        }
    }
} else if (args.length > 0) { //cacheKey belirtilmemisse tum parametreleri kullan
    for (let i = 0; i < args.length; i++) {
        const key = args[i].toString();
        cacheKey.push(key);
    }
} */