//
//  CreateEventViewControllerV2.m
//  YuMi
//
//  Created by P on 2025/5/9.
//

#import "CreateEventViewControllerV2.h"

#import <Masonry/Masonry.h>
#import <PhotosUI/PhotosUI.h>
#import "CreateEventSelectRoomViewController.h"

#define MAX_EVENT_TITLE_LENGTH 20
#define MAX_EVENT_CONTENT_LENGTH 100

@interface CreateEventViewControllerV2 () <UITextViewDelegate, UITextFieldDelegate, UIImagePickerControllerDelegate, UINavigationControllerDelegate, PHPickerViewControllerDelegate, UIPickerViewDataSource, UIPickerViewDelegate, UIScrollViewDelegate>

@property (nonatomic, strong) UIImage *selectedImage;

// 添加私有方法声明
- (UIButton *)createUploadBannerButtonWithTitle:(NSString *)title imageName:(NSString *)imageName selectedImageName:(NSString *)selectedImageName tag:(NSInteger)tag;
- (void)setupDatePicker; // 新增：设置日期选择器
- (void)showDatePicker; // 新增：显示日期选择器
- (void)hideDatePicker; // 新增：隐藏日期选择器
- (void)datePickerDoneTapped; // 新增：日期选择器确定按钮点击事件
- (void)datePickerCancelTapped; // 新增：日期选择器取消按钮点击事件

// 新增：时长选择器相关方法声明
- (void)setupDurationPicker;
- (void)showDurationPicker;
- (void)hideDurationPicker;
- (void)durationPickerDoneTapped;
- (void)durationPickerCancelTapped;
@end

@implementation CreateEventViewControllerV2

static const CGFloat kHorizontalPadding = 16.0;
static const CGFloat kVerticalPadding = 10.0;
static const CGFloat kSectionSpacing = 20.0;

- (void)viewDidLoad {
    [super viewDidLoad];
    self.view.backgroundColor = [UIColor whiteColor];
    self.title = @"Create Event";

    [self setupUI];
    [self setupDatePicker]; // 新增：调用日期选择器设置方法
//    [self setupDurationPicker]; // 新增：调用时长选择器设置方法
    [self updateEventTitleCharCount];
    [self updateEventContentCharCount];
    
    self.selectedDurationInMinutes = 120; // Default to 2 hours
    [self updateDurationLabel];

    // 键盘通知
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];

    // 点击空白收起键盘
    UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(dismissKeyboard)];
    tap.cancelsTouchesInView = NO;
    [self.view addGestureRecognizer:tap];

    // 设置 scrollView delegate
    self.scrollView.delegate = self;
}

- (void)dealloc {
    [[NSNotificationCenter defaultCenter] removeObserver:self];
}

- (void)keyboardWillShow:(NSNotification *)notification {
    NSDictionary *userInfo = notification.userInfo;
    CGRect keyboardFrame = [userInfo[UIKeyboardFrameEndUserInfoKey] CGRectValue];
    CGFloat keyboardHeight = keyboardFrame.size.height;
    UIEdgeInsets insets = self.scrollView.contentInset;
    insets.bottom = keyboardHeight + 20;
    self.scrollView.contentInset = insets;
    self.scrollView.scrollIndicatorInsets = insets;
}

- (void)keyboardWillHide:(NSNotification *)notification {
    UIEdgeInsets insets = self.scrollView.contentInset;
    insets.bottom = 0;
    self.scrollView.contentInset = insets;
    self.scrollView.scrollIndicatorInsets = insets;
}

- (void)dismissKeyboard {
    [self.view endEditing:YES];
}

- (void)backButtonTapped {
    [self.navigationController popViewControllerAnimated:YES];
}

- (void)setupUI {
    // ScrollView and ContentView
    self.scrollView = [[UIScrollView alloc] init];
    [self.view addSubview:self.scrollView];

    self.contentView = [[UIView alloc] init];
    [self.scrollView addSubview:self.contentView];

    UIBlurEffect *blurEffect = [UIBlurEffect effectWithStyle:UIBlurEffectStyleLight];
    UIVisualEffectView *visualView = [[UIVisualEffectView alloc]initWithEffect:blurEffect];
//    visualView.frame = CGRectMake(0, KScreenHeight - 46, KScreenWidth, 46);
    [self.view addSubview:visualView];

    // Create Event Button (fixed at bottom)
    self.createEventButton = [UIButton buttonWithType:UIButtonTypeSystem];
    [self.createEventButton setTitle:YMLocalizedString(@"20.20.59_text_8") forState:UIControlStateNormal];
    [self.createEventButton setTitleColor:[UIColor blackColor] forState:UIControlStateNormal]; // Adjust color as needed
    [self.createEventButton addGradientBackgroundWithColors:@[
        UIColorFromRGB(0xe29030),
        UIColorFromRGB(0xfcc074),
    ] startPoint:CGPointMake(0, 0.5) endPoint:CGPointMake(1, 0.5) cornerRadius:23];
    [self.createEventButton setCornerRadius:23];
    self.createEventButton.userInteractionEnabled = NO;
    self.createEventButton.alpha = 0.3;
    [self.createEventButton addTarget:self action:@selector(createEventButtonTapped) forControlEvents:UIControlEventTouchUpInside];
    [self.view addSubview:self.createEventButton];

    [self.createEventButton mas_makeConstraints:^(MASConstraintMaker *make) {
        make.leading.equalTo(self.view).offset(20);
        make.trailing.equalTo(self.view).offset(-20);
        make.bottom.equalTo(self.view.mas_safeAreaLayoutGuideBottom).offset(-20);
        make.height.mas_equalTo(46);
    }];
    
    [visualView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.leading.trailing.bottom.equalTo(self.view);
        make.top.mas_equalTo(self.createEventButton.mas_top).offset(-20);
    }];

    [self.scrollView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.view.mas_safeAreaLayoutGuideTop);
        make.bottom.leading.trailing.equalTo(self.view);
//        make.bottom.equalTo(self.createEventButton.mas_top).offset(-10); // Space above button
    }];

    [self.contentView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.edges.equalTo(self.scrollView);
        make.width.equalTo(self.scrollView);
    }];

    [self setupEventTitleSection];
    [self setupEventBannerSection];
    [self setupUploadBannerSection];
    [self setupSelectRoomSection];
    [self setupStartTimeSection];
    [self setupDurationSection];
    [self setupEventContentSection];
    [self setupNotifyMyFansSection];
}

- (void)viewDidLayoutSubviews {
    [super viewDidLayoutSubviews];
}

#pragma mark - Helper Methods

- (UIButton *)createUploadBannerButtonWithTitle:(NSString *)title imageName:(NSString *)imageName selectedImageName:(NSString *)selectedImageName tag:(NSInteger)tag {
    UIButton *b = [UIButton buttonWithType:UIButtonTypeCustom];
    [b setImage:kImage(imageName) forState:UIControlStateNormal];
    [b setImage:kImage(selectedImageName) forState:UIControlStateSelected];
    [b setTitle:title forState:UIControlStateNormal];
    [b setTitleColor:UIColorFromRGB(0x313131) forState:UIControlStateNormal];
    [b.titleLabel setFont:kFontMedium(14)];
    b.tag = tag;
    return b;
}

- (UILabel *)createLabelWithText:(NSString *)text {
    UILabel *label = [[UILabel alloc] init];
    label.text = text;
    label.font = kFontMedium(14);
    label.textColor = UIColorFromRGB(0x313131);
    return label;
}

- (UITextField *)createTextFieldWithPlaceholder:(NSString *)placeholder {
    UITextField *textField = [[UITextField alloc] init];
    textField.placeholder = placeholder;
    textField.font = kFontRegular(14);
    textField.textColor = UIColorFromRGB(0x313131);
    textField.borderStyle = UITextBorderStyleRoundedRect;
    textField.layer.cornerRadius = 8;
    textField.backgroundColor = UIColorFromRGB(0xf2f3f7);
    return textField;
}

- (UILabel *)createCharCountLabel {
    UILabel *label = [[UILabel alloc] init];
    label.font = kFontRegular(12);
    label.textColor = UIColorFromRGB(0x7b7b7d);
    return label;
}

- (UIView *)createSelectionViewWithPlaceholder:(NSString *)placeholder target:(id)target action:(SEL)action {
    UIView *view = [[UIView alloc] init];
    view.backgroundColor = UIColorFromRGB(0xf2f3f7);
    view.layer.cornerRadius = 8;

    UILabel *label = [[UILabel alloc] init];
    label.text = placeholder;
    label.font = kFontRegular(14);
    label.textColor = UIColorFromRGB(0x7b7b7d);
    [view addSubview:label];

    UIImageView *arrowImageView = [[UIImageView alloc] initWithImage:kImage(@"event_arrow")];
    [view addSubview:arrowImageView];

    [label mas_makeConstraints:^(MASConstraintMaker *make) {
        make.leading.equalTo(view).offset(10);
        make.centerY.equalTo(view);
    }];

    [arrowImageView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.trailing.equalTo(view).offset(-10);
        make.centerY.equalTo(view);
        make.width.height.mas_equalTo(22);
    }];

    UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:target action:action];
    [view addGestureRecognizer:tap];
    view.userInteractionEnabled = YES;

    if ([placeholder isEqualToString:YMLocalizedString(@"XPAnchorPKTableViewCell2")]) { // Store placeholder label for later update
        if (action == @selector(selectRoomTapped)) self.selectRoomPlaceholderLabel = label;
        else if (action == @selector(selectStartTimeTapped)) self.startTimePlaceholderLabel = label;
        else if (action == @selector(selectDurationTapped)) self.durationPlaceholderLabel = label;
    }

    return view;
}

- (void)updateEventTitleCharCount {
    NSInteger currentLength = self.eventTitleTextField.text.length;
    self.eventTitleCharCountLabel.text = [NSString stringWithFormat:@"%ld/%d", (long)currentLength, MAX_EVENT_TITLE_LENGTH];
}

- (void)updateEventContentCharCount {
    NSInteger currentLength = self.eventContentTextView.text.length;
    self.eventContentCharCountLabel.text = [NSString stringWithFormat:@"%ld/%d", (long)currentLength, MAX_EVENT_CONTENT_LENGTH];
}

#pragma mark - Actions

- (void)eventBannerTapped {
    NSLog(@"Event Banner Tapped");
    if (@available(iOS 14, *)) {
        PHPickerConfiguration *config = [[PHPickerConfiguration alloc] init];
        config.filter = [PHPickerFilter imagesFilter];
        config.selectionLimit = 1;
        PHPickerViewController *picker = [[PHPickerViewController alloc] initWithConfiguration:config];
        picker.delegate = self;
        [self presentViewController:picker animated:YES completion:nil];
    } else {
        UIImagePickerController *picker = [[UIImagePickerController alloc] init];
        picker.delegate = self;
        picker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;
        [self presentViewController:picker animated:YES completion:nil];
    }
}

- (void)selectRoomTapped {
    NSLog(@"Select Room Tapped");
    
    CreateEventSelectRoomViewController *vc = [[CreateEventSelectRoomViewController alloc] init];
    [self.navigationController pushViewController:vc animated:YES];
    
    // Placeholder: Show a room selection UI (e.g., UIPickerView or new VC)
    // For now, just update the label
//    self.selectRoomPlaceholderLabel.text = @"Room A";
//    self.selectRoomPlaceholderLabel.textColor = [UIColor blackColor];
//    [self checkCreateEventButtonState];
}

- (void)selectStartTimeTapped {
    NSLog(@"Select Start Time Tapped");
    
    
    NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
    formatter.dateFormat = @"yyyy-MM-dd HH:mm";
    self.startTimePlaceholderLabel.text = [formatter stringFromDate:[NSDate date]];
    self.startTimePlaceholderLabel.textColor = [UIColor blackColor];
    [self checkCreateEventButtonState];
}

- (void)selectDurationTapped {
    NSLog(@"Select Duration Tapped");
    // Placeholder: Show a duration picker
//    self.durationPlaceholderLabel.text = @"2 hours";
//    self.durationPlaceholderLabel.textColor = [UIColor blackColor];
    
    self.datePickerContainerView.hidden = NO;
    [self checkCreateEventButtonState];
}

- (void)createEventButtonTapped {
    NSLog(@"Create Event Tapped");
    // Gather all data and proceed with event creation logic
    NSString *title = self.eventTitleTextField.text;
    UIImage *bannerImage = self.eventBannerImageView.image;
    BOOL uploadToHomepage = self.uploadBannerYesButton.selected;
    NSString *selectedRoom = self.selectRoomPlaceholderLabel.text; // This is a placeholder, get actual ID
    NSString *startTime = self.startTimePlaceholderLabel.text; // This is a placeholder, get actual NSDate
    NSString *duration = self.durationPlaceholderLabel.text; // This is a placeholder, get actual duration value
    NSString *content = self.eventContentTextView.text;
    BOOL notifyFans = self.notifyFansSwitch.isOn;

    // Basic Validation (can be expanded)
    if (title.length == 0) {
        NSLog(@"Event title is missing");
        return;
    }
    if (!bannerImage) {
        NSLog(@"Event banner is missing");
        // return; // Allow creating event without banner for now, or enforce
    }
    // ... more validations

    NSLog(@"Title: %@, Upload: %d, Room: %@, Start: %@, Duration: %@, Content: %@, Notify: %d",
          title, uploadToHomepage, selectedRoom, startTime, duration, content, notifyFans);
    // TODO: Call presenter or service to create event
}

#pragma mark - UITextFieldDelegate

- (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string {
    if (textField == self.eventTitleTextField) {
        NSString *newString = [textField.text stringByReplacingCharactersInRange:range withString:string];
        if (newString.length > MAX_EVENT_TITLE_LENGTH) {
            return NO;
        }
    }
    return YES;
}

- (void)textFieldDidChangeSelection:(UITextField *)textField {
    if (textField == self.eventTitleTextField) {
        [self updateEventTitleCharCount];
        [self checkCreateEventButtonState];
    }
}

#pragma mark - UITextViewDelegate

- (void)textViewDidChange:(UITextView *)textView {
    if (textView == self.eventContentTextView) {
        [self updateEventContentCharCount];
        [self checkCreateEventButtonState];
        // Optional: Add placeholder behavior for UITextView if needed
    }
}

- (BOOL)textView:(UITextView *)textView shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text {
    if (textView == self.eventContentTextView) {
        NSString *newText = [textView.text stringByReplacingCharactersInRange:range withString:text];
        if (newText.length > MAX_EVENT_CONTENT_LENGTH) {
            return NO;
        }
    }
    return YES;
}

- (void)uploadBannerButtonTapped:(UIButton *)sender {
    if (sender == self.uploadBannerYesButton) {
        if (!self.uploadBannerYesButton.selected) { // 避免重复设置
            self.uploadBannerYesButton.selected = YES;
            self.uploadBannerNoButton.selected = NO;
            // 可在此处处理横幅上传状态的逻辑，例如: self.shouldUploadBanner = YES;
        }
    } else if (sender == self.uploadBannerNoButton) {
        if (!self.uploadBannerNoButton.selected) { // 避免重复设置
            self.uploadBannerYesButton.selected = NO;
            self.uploadBannerNoButton.selected = YES;
            // 可在此处处理横幅上传状态的逻辑，例如: self.shouldUploadBanner = NO;
        }
    }
    [self checkCreateEventButtonState];
}

#pragma mark - UIImagePickerControllerDelegate (Legacy)

- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary<UIImagePickerControllerInfoKey,id> *)info {
    UIImage *selectedImage = info[UIImagePickerControllerOriginalImage];
    if (selectedImage) {
        self.selectedImage = selectedImage;
        self.eventBannerImageView.image = selectedImage;
        self.eventBannerCamearImageView.hidden = NO; // Hide placeholder once image is selected
    }
    [picker dismissViewControllerAnimated:YES completion:nil];
    [self checkCreateEventButtonState];
}

- (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker {
    [picker dismissViewControllerAnimated:YES completion:nil];
}

#pragma mark - PHPickerViewControllerDelegate (iOS 14+)

- (void)picker:(PHPickerViewController *)picker didFinishPicking:(NSArray<PHPickerResult *> *)results API_AVAILABLE(ios(14)) {
    [picker dismissViewControllerAnimated:YES completion:nil];
    if (results.count == 0) {
        [self checkCreateEventButtonState];
        return;
    }
    PHPickerResult *result = results.firstObject;
    if ([result.itemProvider canLoadObjectOfClass:[UIImage class]]) {
        [result.itemProvider loadObjectOfClass:[UIImage class] completionHandler:^(__kindof id<NSItemProviderReading> _Nullable object, NSError * _Nullable error) {
            if ([object isKindOfClass:[UIImage class]]) {
                dispatch_async(dispatch_get_main_queue(), ^{
                    self.selectedImage = (UIImage *)object;
                    self.eventBannerImageView.image = (UIImage *)object;
                    self.eventBannerCamearImageView.hidden = NO; // Hide placeholder
                    [self checkCreateEventButtonState];
                });
            } else {
                dispatch_async(dispatch_get_main_queue(), ^{
                    [self checkCreateEventButtonState];
                });
            }
        }];
    } else {
        [self checkCreateEventButtonState];
    }
}

/*
#pragma mark - Navigation

// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
    // Get the new view controller using [segue destinationViewController].
    // Pass the selected object to the new view controller.
}
*/

#pragma mark - Date Picker Methods

- (void)setupDatePicker {
    // Container View
    self.datePickerContainerView = [[UIView alloc] init];
    self.datePickerContainerView.backgroundColor = [UIColor colorWithWhite:0 alpha:0.5]; // Semi-transparent background
    [self.view addSubview:self.datePickerContainerView];
    self.datePickerContainerView.hidden = YES; // Initially hidden

    [self.datePickerContainerView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.edges.equalTo(self.view);
    }];

    // Picker Toolbar
    self.pickerToolbar = [[UIToolbar alloc] init];
    self.pickerToolbar.barStyle = UIBarStyleDefault;
    [self.pickerToolbar sizeToFit];

    UIBarButtonItem *cancelButton = [[UIBarButtonItem alloc] initWithTitle:@"Cancel" style:UIBarButtonItemStylePlain target:self action:@selector(datePickerCancelTapped)];
    UIBarButtonItem *doneButton = [[UIBarButtonItem alloc] initWithTitle:@"Done" style:UIBarButtonItemStyleDone target:self action:@selector(datePickerDoneTapped)];
    UIBarButtonItem *flexibleSpace = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil];
    [self.pickerToolbar setItems:@[cancelButton, flexibleSpace, doneButton]];
    [self.datePickerContainerView addSubview:self.pickerToolbar];

    // Date Picker
    self.datePicker = [[UIDatePicker alloc] init];
    self.datePicker.datePickerMode = UIDatePickerModeDateAndTime;
    if (@available(iOS 13.4, *)) {
        self.datePicker.preferredDatePickerStyle = UIDatePickerStyleWheels;
    }
    self.datePicker.backgroundColor = [UIColor whiteColor];
    [self.datePickerContainerView addSubview:self.datePicker];

    self.pickerToolbar.translatesAutoresizingMaskIntoConstraints = NO;
    self.datePicker.translatesAutoresizingMaskIntoConstraints = NO;

    // Constraints for Toolbar and DatePicker
    [self.pickerToolbar mas_makeConstraints:^(MASConstraintMaker *make) {
        make.leading.trailing.equalTo(self.datePickerContainerView);
        make.bottom.equalTo(self.datePicker.mas_top);
        make.height.mas_equalTo(44);
    }];

    [self.datePicker mas_makeConstraints:^(MASConstraintMaker *make) {
        make.leading.trailing.bottom.equalTo(self.datePickerContainerView);
        make.height.mas_equalTo(216);
    }];
}

- (void)showDatePicker {
    [self.view bringSubviewToFront:self.datePickerContainerView];
    self.datePickerContainerView.hidden = NO;
    self.datePickerContainerView.alpha = 0;
    [UIView animateWithDuration:0.3 animations:^{
        self.datePickerContainerView.alpha = 1;
    }];
}

- (void)hideDatePicker {
    [UIView animateWithDuration:0.3 animations:^{
        self.datePickerContainerView.alpha = 0;
    } completion:^(BOOL finished) {
        self.datePickerContainerView.hidden = YES;
    }];
}

- (void)datePickerDoneTapped {
    self.selectedStartTime = self.datePicker.date;
    NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
    [dateFormatter setDateFormat:@"yyyy-MM-dd HH:mm"]; // Customize format as needed
    NSString *formattedDate = [dateFormatter stringFromDate:self.selectedStartTime];
    
    self.startTimePlaceholderLabel.text = formattedDate;
    // If you have a placeholder color, change it back to normal text color
    // self.startTimePlaceholderLabel.textColor = [UIColor blackColor]; 

    [self hideDatePicker];
}

- (void)datePickerCancelTapped {
    [self hideDatePicker];
}

- (void)updateDurationLabel {
    NSInteger hours = self.selectedDurationInMinutes / 60;
    NSInteger minutes = self.selectedDurationInMinutes % 60;
    NSString *durationString;
    if (hours > 0 && minutes > 0) {
        durationString = [NSString stringWithFormat:@"%ldh %ldm", (long)hours, (long)minutes];
    } else if (hours > 0) {
        durationString = [NSString stringWithFormat:@"%ldh", (long)hours];
    } else if (minutes > 0) {
        durationString = [NSString stringWithFormat:@"%ldm", (long)minutes];
    } else {
        durationString = @"Select"; // Or some default placeholder
    }
    UILabel *label = (UILabel *)[self.durationView viewWithTag:100];
    if (label) {
        label.text = durationString;
    }
}

#pragma mark - UIPickerViewDataSource

- (NSInteger)numberOfComponentsInPickerView:(UIPickerView *)pickerView {
    if (pickerView == self.durationPicker) {
        return 2; // Hours and Minutes
    }
    return 0;
}

- (NSInteger)pickerView:(UIPickerView *)pickerView numberOfRowsInComponent:(NSInteger)component {
    if (pickerView == self.durationPicker) {
        if (component == 0) { // Hours component
            return 24; // 1 to 24 hours
        } else if (component == 1) { // Minutes component
            return 12; // 0, 5, 10, ..., 55 minutes (12 options)
        }
    }
    return 0;
}

#pragma mark - UIPickerViewDelegate

- (NSString *)pickerView:(UIPickerView *)pickerView titleForRow:(NSInteger)row forComponent:(NSInteger)component {
    if (pickerView == self.durationPicker) {
        if (component == 0) { // Hours component
            return [NSString stringWithFormat:@"%ld h", (long)row + 1];
        } else if (component == 1) { // Minutes component
            return [NSString stringWithFormat:@"%02ld m", (long)row * 5];
        }
    }
    return nil;
}

#pragma mark - Event Title Section
- (void)setupEventTitleSection {
    self.eventTitleLabel = [self createLabelWithText:YMLocalizedString(@"20.20.59_text_9")];
    [self.contentView addSubview:self.eventTitleLabel];
    self.eventTitleTextField = [self createTextFieldWithPlaceholder:@""];
    self.eventTitleTextField.delegate = self;
    [self.contentView addSubview:self.eventTitleTextField];
    self.eventTitleCharCountLabel = [self createCharCountLabel];
    [self.contentView addSubview:self.eventTitleCharCountLabel];

    [self.eventTitleLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.contentView.mas_top).offset(kSectionSpacing);
        make.leading.equalTo(self.contentView).offset(kHorizontalPadding);
    }];

    [self.eventTitleTextField mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.eventTitleLabel.mas_bottom).offset(kVerticalPadding);
        make.leading.trailing.equalTo(self.contentView).inset(kHorizontalPadding);
        make.height.mas_equalTo(40);
    }];

    [self.eventTitleCharCountLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.centerY
            .equalTo(self.eventTitleLabel);
        make.trailing.equalTo(self.eventTitleTextField);
    }];
}

#pragma mark - Event Banner Section
- (void)setupEventBannerSection {
    self.eventBannerLabel = [self createLabelWithText:YMLocalizedString(@"20.20.59_text_10")];
    [self.contentView addSubview:self.eventBannerLabel];
    
    self.eventBannerImageView = [[UIImageView alloc] initWithImage:kImage(@"event_take_photo")];
    self.eventBannerImageView.contentMode = UIViewContentModeScaleAspectFill;
    self.eventBannerImageView.clipsToBounds = YES;
    self.eventBannerImageView.layer.cornerRadius = 8;
    self.eventBannerImageView.userInteractionEnabled = YES;
    UITapGestureRecognizer *bannerTap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(eventBannerTapped)];
    [self.eventBannerImageView addGestureRecognizer:bannerTap];
    [self.contentView addSubview:self.eventBannerImageView];

    self.eventBannerCamearImageView = [[UIImageView alloc] initWithImage:kImage(@"event_camear")];
    self.eventBannerCamearImageView.hidden = YES;
    [self.eventBannerImageView addSubview:self.eventBannerCamearImageView];

    [self.eventBannerLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.eventTitleTextField.mas_bottom).offset(kSectionSpacing);
        make.leading.equalTo(self.contentView).offset(kHorizontalPadding);
    }];

    [self.eventBannerImageView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.eventBannerLabel.mas_bottom).offset(kVerticalPadding);
        make.leading.trailing.equalTo(self.contentView).inset(kHorizontalPadding);
        make.height.mas_equalTo(118); // Adjust height as needed
    }];
    [self.eventBannerCamearImageView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.bottom.trailing.equalTo(self.eventBannerImageView);
        make.width.height.mas_equalTo(32);
    }];
}

#pragma mark - Upload Banner Section
- (void)setupUploadBannerSection {
    self.uploadBannerLabel = [self createLabelWithText:YMLocalizedString(@"20.20.59_text_11")];
    [self.contentView addSubview:self.uploadBannerLabel];
    self.uploadBannerYesButton = [self createUploadBannerButtonWithTitle:YMLocalizedString(@"20.20.59_text_12") imageName:@"event_non_select" selectedImageName:@"event_selected" tag:0];
    self.uploadBannerYesButton.selected = YES;
    [self.uploadBannerYesButton addTarget:self action:@selector(uploadBannerButtonTapped:) forControlEvents:UIControlEventTouchUpInside];
    [self.contentView addSubview:self.uploadBannerYesButton];
    self.uploadBannerNoButton = [self createUploadBannerButtonWithTitle:YMLocalizedString(@"20.20.59_text_13") imageName:@"event_non_select" selectedImageName:@"event_selected" tag:1];
    self.uploadBannerNoButton.selected = NO;
    [self.uploadBannerNoButton addTarget:self action:@selector(uploadBannerButtonTapped:) forControlEvents:UIControlEventTouchUpInside];
    [self.contentView addSubview:self.uploadBannerNoButton];

    [self.uploadBannerLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.eventBannerImageView.mas_bottom).offset(kSectionSpacing);
        make.leading.equalTo(self.contentView).offset(kHorizontalPadding);
    }];
    [self.uploadBannerYesButton mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.uploadBannerLabel.mas_bottom).offset(kVerticalPadding);
        make.leading.equalTo(self.contentView).offset(kHorizontalPadding);
        make.height.mas_equalTo(20);
    }];
    [self.uploadBannerNoButton mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.uploadBannerLabel.mas_bottom).offset(kVerticalPadding);
        make.leading.equalTo(self.uploadBannerYesButton.mas_trailing).offset(70);
        make.trailing.lessThanOrEqualTo(self.contentView).offset(-16);
        make.height.height.equalTo(self.uploadBannerYesButton);
    }];
}

#pragma mark - Select Room Section
- (void)setupSelectRoomSection {
    self.selectRoomLabel = [self createLabelWithText:YMLocalizedString(@"20.20.59_text_14")];
    [self.contentView addSubview:self.selectRoomLabel];
    self.selectRoomView = [self createSelectionViewWithPlaceholder:YMLocalizedString(@"XPAnchorPKTableViewCell2") target:self action:@selector(selectRoomTapped)];
    [self.contentView addSubview:self.selectRoomView];
    [self.selectRoomLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.uploadBannerYesButton.mas_bottom).offset(kSectionSpacing);
        make.leading.equalTo(self.contentView).offset(kHorizontalPadding);
    }];
    [self.selectRoomView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.selectRoomLabel.mas_bottom).offset(kVerticalPadding);
        make.leading.trailing.equalTo(self.contentView).inset(kHorizontalPadding);
        make.height.mas_equalTo(44);
    }];
}

#pragma mark - Start Time Section
- (void)setupStartTimeSection {
    self.startTimeLabel = [self createLabelWithText:YMLocalizedString(@"20.20.59_text_15")];
    [self.contentView addSubview:self.startTimeLabel];
    self.startTimeView = [self createSelectionViewWithPlaceholder:YMLocalizedString(@"XPAnchorPKTableViewCell2")
                                                           target:self
                                                           action:@selector(selectStartTimeTapped)];
    [self.contentView addSubview:self.startTimeView];
    [self.startTimeLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.selectRoomView.mas_bottom).offset(kSectionSpacing);
        make.leading.equalTo(self.contentView).offset(kHorizontalPadding);
    }];
    [self.startTimeView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.startTimeLabel.mas_bottom).offset(kVerticalPadding);
        make.leading.trailing.equalTo(self.contentView).inset(kHorizontalPadding);
        make.height.mas_equalTo(40);
    }];
}

#pragma mark - Duration Section
- (void)setupDurationSection {
    self.durationLabel = [self createLabelWithText:YMLocalizedString(@"20.20.59_text_16")];
    [self.contentView addSubview:self.durationLabel];
    self.durationView = [self createSelectionViewWithPlaceholder:YMLocalizedString(@"XPAnchorPKTableViewCell2") target:self action:@selector(selectDurationTapped)];
    [self.contentView addSubview:self.durationView];
    [self.durationLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.startTimeView.mas_bottom).offset(kSectionSpacing);
        make.leading.equalTo(self.contentView).offset(kHorizontalPadding);
    }];
    [self.durationView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.durationLabel.mas_bottom).offset(kVerticalPadding);
        make.leading.trailing.equalTo(self.contentView).inset(kHorizontalPadding);
        make.height.mas_equalTo(40);
    }];
}

#pragma mark - Event Content Section
- (void)setupEventContentSection {
    self.eventContentLabel = [self createLabelWithText:YMLocalizedString(@"20.20.59_text_17")];
    [self.contentView addSubview:self.eventContentLabel];
    self.eventContentTextView = [[UITextView alloc] init];
    self.eventContentTextView.backgroundColor = UIColorFromRGB(0xf2f3f7);
    self.eventContentTextView.font = kFontRegular(14);
    self.eventContentTextView.textColor = UIColorFromRGB(0x313131);
    self.eventContentTextView.layer.cornerRadius = 8;
    self.eventContentTextView.delegate = self;
    [self.contentView addSubview:self.eventContentTextView];
    self.eventContentCharCountLabel = [self createCharCountLabel];
    [self.contentView addSubview:self.eventContentCharCountLabel];
    [self.eventContentLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.durationView.mas_bottom).offset(kSectionSpacing);
        make.leading.equalTo(self.contentView).offset(kHorizontalPadding);
    }];
    [self.eventContentTextView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.eventContentLabel.mas_bottom).offset(kVerticalPadding);
        make.leading.trailing.equalTo(self.contentView).inset(kHorizontalPadding);
        make.height.mas_equalTo(152);
    }];
    [self.eventContentCharCountLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.centerY.equalTo(self.eventContentLabel);
        make.trailing.equalTo(self.eventContentTextView.mas_trailing);
    }];
}

#pragma mark - Notify My Fans Section
- (void)setupNotifyMyFansSection {
    self.notifyFansLabel = [self createLabelWithText:YMLocalizedString(@"20.20.59_text_18")];
    [self.contentView addSubview:self.notifyFansLabel];
    self.notifyFansSwitch = [[UISwitch alloc] init];
    [self.contentView addSubview:self.notifyFansSwitch];
    [self.notifyFansLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.eventContentTextView.mas_bottom).offset(kSectionSpacing);
        make.leading.equalTo(self.contentView).offset(kHorizontalPadding);
    }];
    [self.notifyFansSwitch mas_makeConstraints:^(MASConstraintMaker *make) {
        make.centerY.equalTo(self.notifyFansLabel);
        make.trailing.equalTo(self.contentView).offset(-kHorizontalPadding);
        make.bottom.equalTo(self.contentView).offset(-kSectionSpacing);
    }];
    [self.contentView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.bottom.greaterThanOrEqualTo(self.notifyFansSwitch.mas_bottom).offset(20 + 60);
    }];
}

#pragma mark - UIScrollViewDelegate
- (void)scrollViewWillBeginDragging:(UIScrollView *)scrollView {
    [self dismissKeyboard];
}

- (void)checkCreateEventButtonState {
    NSString *placeholder = YMLocalizedString(@"XPAnchorPKTableViewCell2");
    BOOL hasTitle = self.eventTitleTextField.text.length > 0;
    BOOL hasBanner = self.selectedImage != nil;
    BOOL hasRoom = self.selectRoomPlaceholderLabel.text.length > 0 && ![self.selectRoomPlaceholderLabel.text isEqualToString:placeholder];
    BOOL hasStartTime = self.startTimePlaceholderLabel.text.length > 0 && ![self.startTimePlaceholderLabel.text isEqualToString:placeholder];
    BOOL hasDuration = self.durationPlaceholderLabel.text.length > 0 && ![self.durationPlaceholderLabel.text isEqualToString:placeholder];
    BOOL hasContent = self.eventContentTextView.text.length > 0;
    if (hasTitle && hasBanner && hasRoom && hasStartTime && hasDuration && hasContent) {
        self.createEventButton.alpha = 1.0;
        self.createEventButton.userInteractionEnabled = YES;
    } else {
        self.createEventButton.alpha = 0.3;
        self.createEventButton.userInteractionEnabled = NO;
    }
}

@end