import CryptoJS from "crypto-js"
 
export function wxDecryptData(appId, sessionKey,encryptedData, iv) {
  // base64 decode
	return new Promise((res,rej)=>{
		// #ifdef  MP-ALIPAY
			// 解密
			let sessionKey3 = CryptoJS.enc.Base64.parse(sessionKey)	
			let iv3 = CryptoJS.enc.Base64.parse(iv)	
			
			let decrypt = CryptoJS.AES.decrypt(encryptedData, sessionKey3, {
				iv:iv3,
				mode: CryptoJS.mode.CBC,
				padding: CryptoJS.pad.Pkcs7
			});
			let decoded = decrypt.toString(CryptoJS.enc.Utf8);	
			decoded = JSON.parse(decoded)
			//console.log("wxDecryptData",decoded)
			if (decoded.watermark.appid !== appId) {
				//console.log("wxDecryptData 解密异常",appId)
				rej("解密异常") 
			}
			else{
				res(decoded) 
			}
	// #endif
	// #ifndef  MP-ALIPAY
		
		try {
			 // 解密
			let sessionKey3 = CryptoJS.enc.Base64.parse(sessionKey)	
			let iv3 = CryptoJS.enc.Base64.parse(iv)	

			let decrypt = CryptoJS.AES.decrypt(encryptedData, sessionKey3, {
				iv:iv3,
				mode: CryptoJS.mode.CBC,
				padding: CryptoJS.pad.Pkcs7
			});
			let decoded = decrypt.toString(CryptoJS.enc.Utf8);	
			decoded = JSON.parse(decoded)
			//console.log("wxDecryptData",decoded)
			if (decoded.watermark.appid !== appId) {
				//console.log("wxDecryptData 解密异常",appId)
				rej("解密异常") 
			}
			else{
				res(decoded) 
			}
		} catch (err) {
			//console.log("wxDecryptData catch",err)
			rej("解密异常") 
		}
		// #endif
		
		
	})
}
export function feishuDecryptData(appId, sessionKey,encryptedData, iv) {
  // base64 decode
 // console.log("feishuDecryptData ",appId, sessionKey,encryptedData, iv)
	return new Promise((res,rej)=>{
		try {
			var sessionKey3 = CryptoJS.enc.Hex.parse(sessionKey)	
			var iv3 = CryptoJS.enc.Hex.parse(iv)	
			var decrypt = CryptoJS.AES.decrypt(encryptedData, sessionKey3, {
				iv:iv3,
				mode: CryptoJS.mode.CBC,
			}) ;
			//console.log("feishuDecryptData decrypt",decrypt)
			var decoded = decrypt.toString(CryptoJS.enc.Utf8);	
			//console.log("feishuDecryptData decoded",decoded)
			let json = JSON.parse(decoded)
			//console.log("feishuDecryptData json",json)
			if (json.watermark.appid !== appId) {
				//console.log("feishuDecryptData 解密异常",appId)
				rej("解密异常") 
			}
			else{
				res(json) 
			}
		} catch (err) {
			//console.log("feishuDecryptData catch",err)
			rej("解密异常") 
		}
	})
}