/// Copyright 2023 Google LLC
///
/// Licensed under the Apache License, Version 2.0 (the "License");
/// you may not use this file except in compliance with the License.
/// You may obtain a copy of the License at
///
///     https://www.apache.org/licenses/LICENSE-2.0
///
/// Unless required by applicable law or agreed to in writing, software
/// distributed under the License is distributed on an "AS IS" BASIS,
/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
/// See the License for the specific language governing permissions and
/// limitations under the License.

#import "Source/gui/SNTFileAccessMessageWindowController.h"
#import "Source/gui/SNTFileAccessMessageWindowView-Swift.h"

#import "Source/common/SNTBlockMessage.h"
#import "Source/common/SNTFileAccessEvent.h"
#import "Source/common/SNTLogging.h"

@interface SNTFileAccessMessageWindowController ()
@property NSString *customMessage;
@property SNTFileAccessEvent *event;
@end

@implementation SNTFileAccessMessageWindowController

- (instancetype)initWithEvent:(SNTFileAccessEvent *)event message:(nullable NSString *)message {
  self = [super init];
  if (self) {
    _customMessage = message;
    _event = event;
  }
  return self;
}

- (void)showWindow:(id)sender {
  if (self.window) {
    [self.window orderOut:sender];
  }

  self.window =
    [[NSWindow alloc] initWithContentRect:NSMakeRect(0, 0, 0, 0)
                                styleMask:NSWindowStyleMaskClosable | NSWindowStyleMaskTitled
                                  backing:NSBackingStoreBuffered
                                    defer:NO];

  self.window.contentViewController =
    [SNTFileAccessMessageWindowViewFactory createWithWindow:self.window
                                                      event:self.event
                                                  customMsg:self.attributedCustomMessage];

  self.window.delegate = self;

  // Add app to Cmd+Tab and Dock.
  NSApp.activationPolicy = NSApplicationActivationPolicyRegular;

  [super showWindow:sender];
}

- (void)windowWillClose:(NSNotification *)notification {
  // Remove app from Cmd+Tab and Dock.
  NSApp.activationPolicy = NSApplicationActivationPolicyAccessory;
  [super windowWillClose:notification];
}

- (NSAttributedString *)attributedCustomMessage {
  return [SNTBlockMessage formatMessage:self.customMessage];
}

- (NSString *)messageHash {
  // TODO(mlw): This is not the final form. As this feature is expanded this
  // hash will need to be revisted to ensure it meets our needs.
  return [NSString stringWithFormat:@"%@|%@|%d", self.event.ruleName, self.event.ruleVersion,
                                    [self.event.pid intValue]];
}

@end