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// Copyright 2019 Google
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#import <Foundation/Foundation.h>
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@class FIRCLSInternalReport;
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@interface FIRCLSFileManager : NSObject
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- (instancetype)init NS_DESIGNATED_INITIALIZER;
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@property(nonatomic, readonly) NSFileManager *underlyingFileManager;
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/**
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* Returns the folder containing the settings file
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*/
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@property(nonatomic, readonly) NSString *settingsDirectoryPath;
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/**
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* Returns the path to the settings file
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*/
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@property(nonatomic, readonly) NSString *settingsFilePath;
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/**
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* Path to the file that holds the ttl and keys that invalidate settings
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*/
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@property(nonatomic, readonly) NSString *settingsCacheKeyPath;
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@property(nonatomic, readonly) NSString *rootPath;
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@property(nonatomic, readonly) NSString *cachesPath;
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@property(nonatomic, readonly) NSString *structurePath;
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@property(nonatomic, readonly) NSString *activePath;
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@property(nonatomic, readonly) NSString *processingPath;
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@property(nonatomic, readonly) NSString *pendingPath;
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@property(nonatomic, readonly) NSString *preparedPath;
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@property(nonatomic, readonly) NSArray *activePathContents;
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@property(nonatomic, readonly) NSArray *preparedPathContents;
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@property(nonatomic, readonly) NSArray *processingPathContents;
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- (BOOL)fileExistsAtPath:(NSString *)path;
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- (BOOL)createFileAtPath:(NSString *)path
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contents:(NSData *)data
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attributes:(NSDictionary<NSFileAttributeKey, id> *)attr;
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- (BOOL)createDirectoryAtPath:(NSString *)path;
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- (BOOL)removeItemAtPath:(NSString *)path;
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- (BOOL)removeContentsOfDirectoryAtPath:(NSString *)path;
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- (BOOL)moveItemAtPath:(NSString *)path toDirectory:(NSString *)destDir;
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- (BOOL)didCrashOnPreviousExecution;
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- (BOOL)metricKitDiagnosticFileExists;
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- (void)createEmptyMetricKitFile:(NSString *)reportPath;
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- (void)enumerateFilesInDirectory:(NSString *)directory
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usingBlock:(void (^)(NSString *filePath, NSString *extension))block;
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- (NSNumber *)fileSizeAtPath:(NSString *)path;
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- (NSArray *)contentsOfDirectory:(NSString *)path;
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// logic of managing files/directories
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- (BOOL)createReportDirectories;
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- (NSString *)setupNewPathForExecutionIdentifier:(NSString *)identifier;
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- (BOOL)moveItemAtPath:(NSString *)srcPath toPath:(NSString *)dstPath error:(NSError **)error;
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- (NSData *)dataWithContentsOfFile:(NSString *)path;
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@end
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