// Copyright aXiuShen. All Rights Reserved.

#pragma once

#include "CoreMinimal.h"
#include "ZipReader.generated.h"

class UZipReaderImp;

UCLASS(BlueprintType, Blueprintable)
class WEBVIEW_API UZipReader : public UObject
{
	GENERATED_BODY()
public:
	/**
	 * Open on zip file
	 * @param zipFile only support zip
	 * @param passwd pass word 
	 * @return false is failed,true is successful and move to first file
	 */
	UFUNCTION(BlueprintCallable, Category = "Web View")
	bool Open(const FString& zipFile, const FString& passwd);
	/**
	 * Get zip all file list. contains dir
	 * @return all file 
	 *         e.g: file1.txt dir/ dir/file.png
	 */
	UFUNCTION(BlueprintCallable, Category = "Web View")
	TArray<FString> GetAllFileNames();
	/**
	 * move pointer of file to first
	 * @return false is failed,true is successful
	 */
	UFUNCTION(BlueprintCallable, Category = "Web View")
	bool MoveToFirstFile();
	/**
	 * move pointer of file to next from cur position
	 * @return false is failed,true is successful
	 */
	UFUNCTION(BlueprintCallable, Category = "Web View")
	bool MoveToNextFile();
	/**
	 * move pointer of file to special file
	 * @param fileName Move to destination file location 
	 * @param caseSensitive Match case 
	 * @return false is failed,true is successful
	 */
	UFUNCTION(BlueprintCallable, Category = "Web View")
	bool MoveToFile(const FString& fileName, bool caseSensitive=true);
	/**
	 * Get the current file name
	 * @return file name
	 */
	UFUNCTION(BlueprintCallable, Category = "Web View")
	FString GetFileName();
	/**
	 * Get the current file size
	 * @return file size
	 */
	UFUNCTION(BlueprintCallable, Category = "Web View")
	int32 GetFileSize();
	/**
	 * Get the current file content into buffer
	 * @param data file content 
	 * @return false is failed,true is successful
	 */
	UFUNCTION(BlueprintCallable, Category = "Web View")
	bool ReadToString(FString& data);
	/**
	 * Get the current file content into directory
	 * @param Dir directory used to save file
	 * @return false is failed,true is successful
	 */
	UFUNCTION(BlueprintCallable, Category = "Web View")
	bool ReadToDir(const FString& Dir);
	/**
	 * Get all files content into directory
	 * @param Dir directory used to save file
	 * @return false is failed,true is successful
	 */
	UFUNCTION(BlueprintCallable, Category = "Web View")
	bool ReadAllToDir(const FString& Dir);
	/**
	 * check object has open zip file
	 * @return false is failed,true is successful
	 */
	UFUNCTION(BlueprintCallable, Category = "Web View")
	bool IsValid();

private:
	
private:
	TSharedPtr<UZipReaderImp> zipFilePtr;
};