#import "BaconReader.h"
#import "assets/TFHelper.h"
#import "assets/MMMarkdown/MMMarkdown.h"

static BOOL isEnabled;
static BOOL isBaconReaderEnabled;
static BOOL isTFDeletedOnly;
static CGFloat pushshiftRequestTimeoutValue;

%group BaconReader

BOOL shouldHaveBRUndeleteAction = NO;
NSString *tfPostSelftext;
NSString *tfPostAuthor;
id tfCommentCellView;
id tfStoryController;


%hook CommentCell
%end

%hook CommentCellView
%end

%hook StoryDetailView
%end


%hook BRComment

- (BOOL)contains_htmlValue {
	return YES;
}

- (BOOL)primitiveContains_htmlValue {
	return YES;
}

- (BOOL)is_deletedValue {
	return NO;
}

- (BOOL)primitiveIs_deletedValue {
	return NO;
}

%end


%hook BRStory

+ (id)storyWithDictionary:(id)arg1 inContext:(id)arg2 {
	id orig = %orig;

	if (tfPostSelftext) {
		[orig setSelftext_html:tfPostSelftext];
		[orig setAuthor:tfPostAuthor];
		tfPostSelftext = nil;
		tfPostAuthor = nil;
	}

	return orig;
}

%end


%hook UIViewController

- (void)presentViewController:(id)arg1 animated:(BOOL)arg2 completion:(id)arg3 {

	if ([arg1 isKindOfClass:[UIAlertController class]] && shouldHaveBRUndeleteAction) {

		UIAlertAction *undeleteAction;

		if (tfCommentCellView) {
			undeleteAction = [UIAlertAction actionWithTitle:@"TF Did That Say?" style:UIAlertActionStyleDefault handler:^(UIAlertAction* action){[tfStoryController handleUndeleteCommentAction];}];
		} else {
			undeleteAction = [UIAlertAction actionWithTitle:@"TF Did That Say?" style:UIAlertActionStyleDefault handler:^(UIAlertAction* action){[tfStoryController handleUndeletePostAction];}];
		}

		[arg1 addAction:undeleteAction];
	}

	%orig;
}

%end


%hook StoryDetailViewController

- (void)showMoreCommentActions:(id)arg1 showAll:(BOOL)arg2 {

	NSString *commentBody = [[arg1 comment] body];

	if ([%c(TFHelper) shouldShowUndeleteButtonWithInfo:commentBody isDeletedOnly:isTFDeletedOnly]) {
		shouldHaveBRUndeleteAction = YES;
		tfCommentCellView = arg1;
		tfStoryController = self;
		tfPostSelftext = nil;
	}

	%orig;

	shouldHaveBRUndeleteAction = NO;
}

- (void)menuTouchedWithSender:(id)arg1 {

	if ([[self story] is_selfValue]) {
		NSString *postBody = [[self story] selftext];

		if ([%c(TFHelper) shouldShowUndeleteButtonWithInfo:postBody isDeletedOnly:isTFDeletedOnly]) {
			shouldHaveBRUndeleteAction = YES;
			tfCommentCellView = nil;
			tfStoryController = self;
			tfPostSelftext = nil;
		}
	}

	%orig;

	shouldHaveBRUndeleteAction = NO;
}

%new
- (void)handleUndeleteCommentAction {

	[%c(TFHelper) getUndeleteDataWithID:[[tfCommentCellView comment] serverID] isComment:YES timeout:pushshiftRequestTimeoutValue extraData:nil completionTarget:self completionSelector:@selector(completeUndeleteCommentAction:)];
}

%new
- (void)completeUndeleteCommentAction:(NSDictionary *)data {

	id comment = [tfCommentCellView comment];

	NSString *body = data[@"body"];

	[comment setAuthor:data[@"author"]];
	[comment setBody:body];
	[comment setBody_html:[%c(MMMarkdown) HTMLStringWithMarkdown:body extensions:MMMarkdownExtensionsGitHubFlavored error:nil]];
	[comment setAttributedDescriptionString:nil];

	NSAttributedString *commentAttrString = [%c(BRUtils) attributedDescriptionForComment:comment];
	[comment setAttributedDescriptionString:commentAttrString];

	[[[self detailPage] tableView] reloadData];
}

%new
- (void)handleUndeletePostAction {

	[%c(TFHelper) getUndeleteDataWithID:[[self story] serverID] isComment:NO timeout:pushshiftRequestTimeoutValue extraData:nil completionTarget:self completionSelector:@selector(completeUndeletePostAction:)];
}

%new
- (void)completeUndeletePostAction:(NSDictionary *)data {

	tfPostAuthor = data[@"author"];
	tfPostSelftext = [%c(MMMarkdown) HTMLStringWithMarkdown:data[@"body"] extensions:MMMarkdownExtensionsGitHubFlavored error:nil];

	[[self detailPage] refreshTouched];
}

%end

%end


static void loadPrefs(){
	NSMutableDictionary *prefs = [[NSMutableDictionary alloc] initWithContentsOfFile:@"/User/Library/Preferences/com.lint.undelete.prefs.plist"];

	if (prefs){
		isEnabled = [prefs objectForKey:@"isEnabled"] ? [[prefs objectForKey:@"isEnabled"] boolValue] : YES;
		isBaconReaderEnabled = [prefs objectForKey:@"isBaconReaderEnabled"] ? [[prefs objectForKey:@"isBaconReaderEnabled"] boolValue] : YES;
		isTFDeletedOnly = [prefs objectForKey:@"isTFDeletedOnly"] ? [[prefs objectForKey:@"isTFDeletedOnly"] boolValue] : YES;
		pushshiftRequestTimeoutValue = [prefs objectForKey:@"requestTimeoutValue"] ? [[prefs objectForKey:@"requestTimeoutValue"] doubleValue] : 10;
	} else {
		isEnabled = YES;
		isBaconReaderEnabled = YES;
		isTFDeletedOnly = YES;
		pushshiftRequestTimeoutValue = 10;
	}
}

static void prefsChanged(CFNotificationCenterRef center, void *observer, CFStringRef name, const void *object, CFDictionaryRef userInfo) {
  loadPrefs();
}


%ctor {
	loadPrefs();

	NSString* processName = [[NSProcessInfo processInfo] processName];

	if ([processName isEqualToString:@"BaconReader"]){
		if (isBaconReaderEnabled && isEnabled){

			CFNotificationCenterAddObserver(CFNotificationCenterGetDarwinNotifyCenter(), NULL, (CFNotificationCallback)prefsChanged, CFSTR("com.lint.undelete.prefs.changed"), NULL, CFNotificationSuspensionBehaviorCoalesce);

			%init(BaconReader, StoryDetailView = objc_getClass("BaconReader.StoryDetailView"), StoryDetailViewController = objc_getClass("BaconReader.StoryDetailViewController"), CommentCellView = objc_getClass("BaconReader.CommentCellView"), CommentCell = objc_getClass("BaconReader.CommentCell"));
		}
	}
}