import { Component, OnInit, HostListener, OnDestroy } from '@angular/core';
import { HttpClient, HttpErrorResponse } from '@angular/common/http';
import { Router, ActivatedRoute } from '@angular/router';
import { CommonModule } from '@angular/common';
import { FormsModule } from '@angular/forms';
import { QAItem, QuestionAnswerService, CategoryMeta } from './question-answer-service.service';
import { AuthService } from '../services/auth.service';

// Add this simple pipe at the top of the file
import { Pipe, PipeTransform } from '@angular/core';

@Pipe({
  name: 'truncate',
  standalone: true
})
export class TruncatePipe implements PipeTransform {
  transform(value: string, limit: number = 100, trail: string = '...'): string {
    if (!value) return '';
    return value.length > limit ? value.substring(0, limit) + trail : value;
  }
}

@Component({
  selector: 'app-question-answer',
  templateUrl: './question-answer.component.html',
  styleUrls: ['./question-answer.component.css'],
  standalone: true,
  imports: [CommonModule, FormsModule, TruncatePipe]
})
export class QuestionAnswerComponent implements OnInit, OnDestroy {
  selectedOption: string = '';
  displayMode: 'modal' | 'page' = 'page';
  isLoading: boolean = true;
  isModalOpen: boolean = false;
  selectedQuestions: QAItem[] = [];
  answers: Record<string, any> = {};
  attemptedSubmit: boolean = false;
  isSubmitting: boolean = false;
  userId: number = 0;
  currentTabIndex: number = 0;
  selectedReviewCategory: string = '';
  categoriesMeta: CategoryMeta[] = [];
  selectedCategory: string = '';
  allowedRoles = new Set(['marriage', 'interview', 'partnership']);
  BIT_FIELDS = new Set(['smoking', 'drinking', 'vegetarian']);

  showSubmissionPopup: boolean = false;
  isSubmissionSuccess: boolean = false;
  submissionMessage: string = '';
  isEditingExistingProfile: boolean = false;
  existingProfileData: any = null;
  openDropdowns: { [key: string]: boolean } = {};

  // Add new properties for text input popup
  showTextInputPopup: boolean = false;
  popupQuestion: QAItem | null = null;
  popupTextValue: string = '';

  constructor(
    private qaService: QuestionAnswerService,
    private router: Router,
    private route: ActivatedRoute,
    private authService: AuthService
  ) { }

  // Add this method to check if the field should use popup overlay
  isAdditionalRemarksField(question?: QAItem): boolean {
    if (question) {
      // Check if this is specifically the "Additional Remarks" field
      const label = question.label?.toLowerCase();
      const columnKey = question.column_key?.toLowerCase();

      // Only show popup for Additional Remarks and similar specific fields
      const popupFields = [
        'additional remarks',
        'remark',
        'remarks'
        // Remove other fields if you only want Additional Remarks
      ];

      return popupFields.some(field =>
        label?.includes(field) || columnKey?.includes(field)
      );
    }

    // For the popup overlay check (when no question parameter)
    const currentLabel = this.popupQuestion?.label?.toLowerCase();
    const currentColumnKey = this.popupQuestion?.column_key?.toLowerCase();

    const popupFields = [
      'additional remarks',
      'remark',
      'remarks'
    ];

    return popupFields.some(field =>
      currentLabel?.includes(field) || currentColumnKey?.includes(field)
    );
  }

  // Add these methods for dropdown functionality
  toggleDropdown(columnKey: string): void {
    // Close all other dropdowns first
    this.openDropdowns = {};

    // Toggle the current dropdown
    this.openDropdowns[columnKey] = !this.openDropdowns[columnKey];

    // Add/remove class to form group for z-index management
    setTimeout(() => {
      const formGroup = document.querySelector(`[id="q-${columnKey}"]`);
      if (formGroup) {
        if (this.openDropdowns[columnKey]) {
          formGroup.classList.add('dropdown-open');
        } else {
          formGroup.classList.remove('dropdown-open');
        }
      }
    });
  }

  isDropdownOpen(columnKey: string): boolean {
    return this.openDropdowns[columnKey] === true;
  }

  getSelectedOptionsText(columnKey: string): string {
    const value = this.answers[columnKey];
    if (!Array.isArray(value) || value.length === 0) {
      return '';
    }

    if (value.length === 1) {
      return value[0];
    }

    return `${value.length} options selected`;
  }

  areAllOptionsSelected(question: QAItem): boolean {
    const value = this.answers[question.column_key];
    const options = this.getMultiselectOptions(question);
    return Array.isArray(value) && options.length > 0 && value.length === options.length;
  }

  toggleSelectAll(question: QAItem): void {
    const options = this.getMultiselectOptions(question);

    if (!this.areAllOptionsSelected(question)) {
      // Select all
      this.answers[question.column_key] = [...options];
    } else {
      // Deselect all
      this.answers[question.column_key] = [];
    }

    this.onAnswerChange(question.column_key, this.answers[question.column_key]);
  }

  // Add these methods for text input popup functionality
  openTextInputPopup(question: QAItem): void {
    // Only open popup for specific fields (like Additional Remarks)
    if (this.isAdditionalRemarksField(question)) {
      this.popupQuestion = question;
      this.popupTextValue = this.answers[question.column_key] || '';
      this.showTextInputPopup = true;

      // Initialize textarea height after view updates
      setTimeout(() => {
        this.initializeTextareaHeight();
      });
    }
    // For other fields, do nothing (no popup will open)
  }

  closeTextInputPopup(): void {
    this.showTextInputPopup = false;
    this.popupQuestion = null;
    this.popupTextValue = '';
  }

  saveTextInputPopup(): void {
    if (this.popupQuestion) {
      this.answers[this.popupQuestion.column_key] = this.popupTextValue;
      this.onAnswerChange(this.popupQuestion.column_key, this.popupTextValue);
    }
    this.closeTextInputPopup();
  }

  // Auto-expanding textarea functionality for popup only
  onTextareaInput(event: Event): void {
    const textarea = event.target as HTMLTextAreaElement;
    this.adjustTextareaHeight(textarea);
  }

  initializeTextareaHeight(): void {
    const textarea = document.querySelector('.text-input-popup-field') as HTMLTextAreaElement;
    if (textarea) {
      this.adjustTextareaHeight(textarea);
      textarea.focus();

      // Set cursor to end of text
      const length = textarea.value.length;
      textarea.setSelectionRange(length, length);
    }
  }

  adjustTextareaHeight(textarea: HTMLTextAreaElement): void {
    // Reset height to auto to get the correct scrollHeight
    textarea.style.height = 'auto';

    // Set the height to scrollHeight to expand, with max limit
    const maxHeight = 400;
    const newHeight = Math.min(textarea.scrollHeight, maxHeight);
    textarea.style.height = newHeight + 'px';

    // Enable scrolling only when content exceeds max height
    textarea.style.overflowY = textarea.scrollHeight > maxHeight ? 'auto' : 'hidden';
  }

  private enhanceUserExperience(): void {
    if (this.selectedCategory !== 'review') {
      setTimeout(() => {
        const formContainer = document.querySelector('.form-container');
        if (formContainer) {
          formContainer.scrollTop = 0;
        }
      }, 150);
    }
  }

  getProgressBarWidth(): number {
    if (this.selectedCategory === 'review') {
      return 94;
    }

    const currentIndex = this.categoriesMeta.findIndex(cat => cat.key === this.selectedCategory);
    if (currentIndex >= 0) {
      return ((currentIndex + 1) / (this.categoriesMeta.length + 1)) * 100;
    }

    return 0;
  }

  getStepLabel(title: string): string {
    const words = title.split(' ');
    return words.length > 2 ? words[0] : title.split(' ')[0];
  }

  @HostListener('window:resize')
  onWindowResize() {
    // Responsive behavior placeholder
  }

  get totalRequired(): number {
    return this.selectedQuestions.filter(q => q.required).length;
  }

  get answeredRequired(): number {
    return this.selectedQuestions.filter(q => q.required && this.isAnswered(q)).length;
  }

  get progressPercent(): number {
    return this.totalRequired ? Math.round((this.answeredRequired / this.totalRequired) * 100) : 0;
  }

  get allFieldsAnswered(): boolean {
    return this.selectedQuestions.length > 0 && this.selectedQuestions.every(q => this.isAnswered(q));
  }

  get unansweredCount(): number {
    return this.selectedQuestions.filter(q => !this.isAnswered(q)).length;
  }

  getCategoryQuestions(key: string): QAItem[] {
    const norm = key.replace(/\s+/g, '').toLowerCase();
    return this.selectedQuestions.filter(q => (q.category || '').replace(/\s+/g, '').toLowerCase() === norm);
  }

  getCategoryAnsweredCount(key: string): number {
    return this.getCategoryQuestions(key).filter(q => this.isAnswered(q)).length;
  }

  getCategoryRequiredCount(key: string): number {
    const qs = this.getCategoryQuestions(key);
    const requiredCnt = qs.filter(q => q.required).length;
    return requiredCnt || qs.length;
  }

  getCategoryPercent(key: string): number {
    const denom = this.getCategoryRequiredCount(key) || 1;
    return Math.round((this.getCategoryAnsweredCount(key) / denom) * 100);
  }

  showSubmissionSuccessPopup(): void {
    this.showSubmissionPopup = true;
    this.isSubmissionSuccess = true;
    this.submissionMessage = 'Profile submitted successfully!';
  }

  redirectToHome(): void {
    this.showSubmissionPopup = false;
    this.router.navigate(['/']);
  }

  redirectToPreferences(): void {
    this.showSubmissionPopup = false;
    this.router.navigate(['/userpreferences'], {
      queryParams: { user_id: this.userId }
    });
  }

  closeSuccessModal(): void {
    this.showSubmissionPopup = false;
    // Remove blur effects from main content
    const container = document.querySelector('.container');
    const tabs = document.querySelectorAll('.tab');

    if (container) {
      container.classList.remove('blur-background');
    }

    tabs.forEach(tab => {
      tab.classList.remove('blur-background');
    });
  }

  // Single closeModal method that handles both scenarios
  closeModal(): void {
    if (this.displayMode === 'modal') {
      this.isModalOpen = false;
      this.selectedQuestions = [];
      this.answers = {};
      this.selectedOption = '';
    } else {
      // For page mode, close the success modal
      this.closeSuccessModal();
    }
  }

  private checkExistingProfile(role: string): void {
    this.isLoading = true;

    this.qaService.getExistingProfile(role, this.userId).subscribe({
      next: (existingData: any) => {
        console.log('🟢 Existing profile data received:', existingData);
        if (existingData && Object.keys(existingData).length > 0 && !existingData.error) {
          this.isEditingExistingProfile = true;
          this.existingProfileData = existingData;
          console.log('🟢 Editing existing profile with data:', this.existingProfileData);
        } else {
          this.isEditingExistingProfile = false;
          this.existingProfileData = null;
          console.log('🟡 No existing profile found or empty data');
        }
        this.onSelect(role, 'page');
      },
      error: (err: HttpErrorResponse) => {
        console.log('🟡 No existing profile found or error:', err.message);
        this.isEditingExistingProfile = false;
        this.existingProfileData = null;
        this.onSelect(role, 'page');
      }
    });
  }

  onSelect(role: string, mode: 'modal' | 'page' = 'page'): void {
    this.selectedOption = role;
    this.displayMode = mode;
    this.isModalOpen = mode === 'modal';
    this.isLoading = true;

    // Fetch categories first, then questions
    this.qaService.getCategories(role).subscribe({
      next: (categories: CategoryMeta[]) => {
        this.categoriesMeta = categories;
        // Set default review category
        if (this.categoriesMeta.length > 0) {
          this.selectedReviewCategory = this.categoriesMeta[0].key;
        }
        this.fetchQuestions(role);
      },
      error: (err: HttpErrorResponse) => {
        console.error('Failed to load categories, using defaults', err);
        // Fallback to default categories if API fails
        this.categoriesMeta = this.getDefaultCategories();
        // Set default review category
        if (this.categoriesMeta.length > 0) {
          this.selectedReviewCategory = this.categoriesMeta[0].key;
        }
        this.fetchQuestions(role);
      }
    });
  }

  private getDefaultCategories(): CategoryMeta[] {
    return [
      { key: 'Personal', title: 'Personal Information' },
      { key: 'Location', title: 'Location & Family' },
      { key: 'Lifestyle', title: 'Lifestyle & Preferences' },
      { key: 'Education', title: 'Education & Career' }
    ];
  }

  ngOnInit(): void {
    this.route.queryParamMap.subscribe(params => {
      const role = (params.get('role') || '').toLowerCase();
      const userIdFromParams = params.get('user_id');

      if (userIdFromParams) {
        this.userId = Number(userIdFromParams);
      } else {
        this.userId = this.authService.userId || 0;
      }

      if (this.allowedRoles.has(role)) {
        this.checkExistingProfile(role);
      }
    });

    // Set default review category
    if (this.categoriesMeta.length > 0) {
      this.selectedReviewCategory = this.categoriesMeta[0].key;
    }
  }

  // Add this method to handle review category selection
  selectReviewCategory(categoryKey: string): void {
    this.selectedReviewCategory = categoryKey;
  }

  ngOnDestroy(): void {
    // Clean up if needed
  }

  selectCategory(key: string): void {
    this.selectedCategory = key;
    const categoryIndex = this.categoriesMeta.findIndex(cat => cat.key === key);
    this.currentTabIndex = categoryIndex >= 0 ? categoryIndex : this.categoriesMeta.length;

    // Initialize selected review category when entering review tab
    if (key === 'review' && this.categoriesMeta.length > 0) {
      this.selectedReviewCategory = this.categoriesMeta[0].key;
    }

    this.enhanceUserExperience();
  }

  trackQuestion(index: number, item: QAItem): string {
    return item.column_key;
  }

  fetchQuestions(role: string): void {
    this.qaService.getQuestions(role).subscribe({
      next: (data: QAItem[]) => {
        this.selectedQuestions = data;
        console.log('🟢 Questions loaded:', this.selectedQuestions.length);

        this.initializeAnswers(this.selectedQuestions);
        this.isLoading = false;
        this.attemptedSubmit = false;

        // Set initial category after questions are loaded
        if (this.categoriesMeta.length > 0) {
          this.selectedCategory = this.categoriesMeta[0].key;
          this.currentTabIndex = 0;
        }

        if (role === 'marriage') {
          this.displayMode = 'page';
          this.isModalOpen = false;
        } else if (this.displayMode === 'modal') {
          this.isModalOpen = true;
        } else {
          this.isModalOpen = false;
        }

        setTimeout(() => {
          this.enhanceUserExperience();
        }, 500);
      },
      error: (err: HttpErrorResponse) => {
        this.isLoading = false;
        this.showSubmissionPopup = true;
        this.isSubmissionSuccess = false;
        this.submissionMessage = 'Failed to load questions. Please try again.';
      }
    });
  }

  private initializeAnswers(questions: QAItem[]): void {
    this.answers = {};
    console.log('🟢 Initializing answers. Editing existing profile:', this.isEditingExistingProfile);
    console.log('🟢 Existing profile data:', this.existingProfileData);

    questions.forEach(q => {
      if (this.isEditingExistingProfile && this.existingProfileData) {
        const existingValue = this.existingProfileData[q.column_key];
        console.log(`🟢 Processing field ${q.column_key}:`, {
          value: existingValue,
          type: typeof existingValue,
          inputType: q.input_type
        });

        if (q.input_type === 'multiselect') {
          // Handle multiselect fields
          if (typeof existingValue === 'string' && existingValue) {
            // Clean and split comma-separated string
            const cleanValue = existingValue.replace(/[\[\]"]/g, '');
            this.answers[q.column_key] = cleanValue.split(',')
              .map((item: string) => item.trim())
              .filter(item => item.length > 0);
            console.log(`🟢 Multiselect parsed: ${q.column_key} =`, this.answers[q.column_key]);
          } else if (Array.isArray(existingValue)) {
            this.answers[q.column_key] = existingValue.filter(item => item && item.length > 0);
          } else {
            this.answers[q.column_key] = [];
          }
        } else if (q.input_type === 'radio' || q.input_type === 'select') {
          // Handle radio buttons and select fields
          if (existingValue !== null && existingValue !== undefined && existingValue !== '') {
            this.answers[q.column_key] = String(existingValue).trim();
            console.log(`🟢 Radio/Select set: ${q.column_key} = "${this.answers[q.column_key]}"`);
          } else {
            this.answers[q.column_key] = '';
          }
        } else if (q.input_type === 'checkbox') {
          // Handle checkbox fields
          if (existingValue === 1 || existingValue === '1' || existingValue === true || existingValue === 'true' || existingValue === 'Yes') {
            this.answers[q.column_key] = true;
          } else if (existingValue === 0 || existingValue === '0' || existingValue === false || existingValue === 'false' || existingValue === 'No') {
            this.answers[q.column_key] = false;
          } else {
            this.answers[q.column_key] = false;
          }
          console.log(`🟢 Checkbox set: ${q.column_key} =`, this.answers[q.column_key]);
        } else if (q.input_type === 'date' && existingValue) {
          // Handle date fields
          try {
            if (existingValue instanceof Date) {
              this.answers[q.column_key] = existingValue.toISOString().split('T')[0];
            } else if (typeof existingValue === 'string') {
              const date = new Date(existingValue);
              if (!isNaN(date.getTime())) {
                this.answers[q.column_key] = date.toISOString().split('T')[0];
              } else {
                this.answers[q.column_key] = existingValue;
              }
            } else {
              this.answers[q.column_key] = existingValue;
            }
          } catch {
            this.answers[q.column_key] = existingValue;
          }
        } else {
          // Handle text, textarea, number fields
          if (existingValue !== null && existingValue !== undefined) {
            this.answers[q.column_key] = String(existingValue);
          } else {
            this.answers[q.column_key] = '';
          }
          console.log(`🟢 Text field set: ${q.column_key} = "${this.answers[q.column_key]}"`);
        }
      } else {
        // Initialize empty values for new profile
        this.answers[q.column_key] = q.input_type === 'multiselect' ? [] :
          q.input_type === 'checkbox' ? false : '';
        console.log(`🟡 New profile - empty value for: ${q.column_key}`);
      }
    });

    console.log('🟢 Final answers object:', this.answers);
  }

  onAnswerChange(key: string, value: any): void {
    this.answers[key] = value;
    console.log(`🟢 Answer changed: ${key} =`, value);
  }

  isAnswered(q: QAItem): boolean {
    const v = this.answers[q.column_key];
    if (q.input_type === 'multiselect') {
      return Array.isArray(v) && v.length > 0;
    }
    if (q.input_type === 'checkbox') {
      return v !== undefined && v !== null;
    }
    return v !== undefined && v !== null && v !== '' && v !== false;
  }

  private normalizeForBackend(obj: Record<string, any>): Record<string, any> {
    const out: Record<string, any> = {};
    for (const [k, v] of Object.entries(obj)) {
      if (!this.BIT_FIELDS.has(k)) {
        out[k] = v;
        continue;
      }
      if (v === undefined || v === null || v === '') {
        out[k] = null;
        continue;
      }
      if (typeof v === 'boolean') {
        out[k] = v ? 1 : 0;
        continue;
      }
      if (typeof v === 'number') {
        out[k] = v !== 0 ? 1 : 0;
        continue;
      }
      if (typeof v === 'string') {
        const s = v.trim().toLowerCase();
        if (['yes', 'true', 'y', '1'].includes(s)) {
          out[k] = 1;
          continue;
        }
        if (['no', 'false', 'n', '0'].includes(s)) {
          out[k] = 0;
          continue;
        }
        out[k] = v;
        continue;
      }
      out[k] = v;
    }
    return out;
  }

  submitAnswers(): void {
    this.attemptedSubmit = true;

    const incompleteRequired = this.selectedQuestions.filter(q => q.required && !this.isAnswered(q));
    if (incompleteRequired.length) {
      const first = incompleteRequired[0];
      const el = document.getElementById('q-' + first.column_key);
      if (el) {
        el.scrollIntoView({
          behavior: 'smooth',
          block: 'center',
          inline: 'nearest'
        });

        el.classList.add('highlight-required');
        setTimeout(() => {
          el.classList.remove('highlight-required');
        }, 2000);
      }
      return;
    }

    this.isLoading = true;
    this.isSubmitting = true;

    const normalizedAnswers = this.normalizeForBackend(this.answers);

    const fields: Record<string, any> = {};
    this.selectedQuestions.forEach((q) => {
      fields[q.column_key] = normalizedAnswers[q.column_key] ?? null;
    });

    const payload = {
      user_id: this.userId,
      ...fields
    };

    console.log('🟢 Submitting payload:', payload);

    const submitObservable = this.isEditingExistingProfile
      ? this.qaService.updateAnswers(this.selectedOption, this.userId, payload)
      : this.qaService.submitAnswers(this.selectedOption, this.userId, payload);

    submitObservable.subscribe({
      next: (response) => {
        this.isLoading = false;
        this.isSubmitting = false;
        console.log('🟢 Submission successful:', response);

        // Update progress tracking
        const userId = this.userId;
        if (userId) {
          const existingProgress = localStorage.getItem(`user_progress_${userId}`);
          let progressData: any = {};

          if (existingProgress) {
            try {
              progressData = JSON.parse(existingProgress);
            } catch (e) {
              console.error('Error parsing existing progress:', e);
            }
          }

          progressData.profileCompleted = true;
          localStorage.setItem(`user_progress_${userId}`, JSON.stringify(progressData));
        }

        // Dispatch event for progress updates
        const profileCompletedEvent = new CustomEvent('profileCompleted', {
          detail: {
            userId: this.userId,
            role: this.selectedOption,
            timestamp: Date.now()
          }
        });
        window.dispatchEvent(profileCompletedEvent);

        this.showSubmissionSuccessPopup();
      },
      error: (err: HttpErrorResponse) => {
        this.isLoading = false;
        this.isSubmitting = false;
        const reason = err.status === 0
          ? 'Network/CORS or server unreachable'
          : (err.error?.error || err.message || 'Server error');

        console.error('🔴 Submission error:', err);
        this.showSubmissionPopup = true;
        this.isSubmissionSuccess = false;
        this.submissionMessage = `Submission failed: ${reason}. Please try again.`;
      }
    });
  }

  getMultiselectOptions(question: QAItem): string[] {
    return question.options || [];
  }

  isMultiselectSelected(key: string, option: string): boolean {
    return Array.isArray(this.answers[key]) && this.answers[key].includes(option);
  }

  @HostListener('document:click', ['$event'])
  onDocumentClick(event: MouseEvent): void {
    const target = event.target as HTMLElement;
    if (!target.closest('.multiselect-dropdown-checkbox')) {
      // Remove dropdown-open class from all form groups
      document.querySelectorAll('.form-group.dropdown-open').forEach(group => {
        group.classList.remove('dropdown-open');
      });
      this.openDropdowns = {};
    }
  }

  onMultiselectChange(event: Event, key: string, option?: string): void {
    const input = event.target as HTMLInputElement;

    if (!Array.isArray(this.answers[key])) {
      this.answers[key] = [];
    }

    const value = option || input.value;
    const isChecked = input.checked;

    if (isChecked) {
      if (!this.answers[key].includes(value)) {
        this.answers[key].push(value);
      }
    } else {
      this.answers[key] = this.answers[key].filter((v: string) => v !== value);
    }

    this.onAnswerChange(key, this.answers[key]);
  }

  isRadioSelected(key: string, option: string): boolean {
    return this.answers[key] === option;
  }

  onRadioChange(key: string, option: string): void {
    this.answers[key] = option;
    this.onAnswerChange(key, option);
  }

  goToPreviousCategory(currentKey: string): void {
    const currentIndex = this.categoriesMeta.findIndex(cat => cat.key === currentKey);
    if (currentIndex > 0) {
      this.selectedCategory = this.categoriesMeta[currentIndex - 1].key;
      this.currentTabIndex = currentIndex - 1;
      this.enhanceUserExperience();
    }
  }

  goToNextCategory(currentKey: string): void {
    const currentIndex = this.categoriesMeta.findIndex(cat => cat.key === currentKey);
    if (currentIndex < this.categoriesMeta.length - 1) {
      this.selectedCategory = this.categoriesMeta[currentIndex + 1].key;
      this.currentTabIndex = currentIndex + 1;
    } else {
      this.selectedCategory = 'review';
      this.currentTabIndex = this.categoriesMeta.length;
      // Ensure review category is set when navigating to review
      if (this.categoriesMeta.length > 0) {
        this.selectedReviewCategory = this.categoriesMeta[0].key;
      }
    }
    this.enhanceUserExperience();
  }

  getAnswerDisplay(question: QAItem): string {
    const value = this.answers[question.column_key];
    if (value === null || value === undefined || value === '') {
      return '(Not answered)';
    }
    if (Array.isArray(value)) {
      return value.length > 0 ? value.join(', ') : '(Not answered)';
    }
    if (typeof value === 'boolean') {
      return value ? 'Yes' : 'No';
    }
    return String(value);
  }

  getPlaceholder(question: QAItem): string {
    if (question.placeholder) return question.placeholder;
    switch (question.input_type) {
      case 'date': return 'Select date';
      case 'select': return 'Select option';
      default: return 'Enter your answer';
    }
  }

  showError(q: QAItem): boolean {
    return this.attemptedSubmit && !!q.required && !this.isAnswered(q);
  }

  toTitleCase(text: string): string {
    return text.replace(/\w\S*/g, (txt) => {
      return txt.charAt(0).toUpperCase() + txt.substr(1).toLowerCase();
    });
  }

  getCategoryIcon(categoryKey: string): string {
    const iconMap: { [key: string]: string } = {
      'Personal': 'fa-user',
      'Location': 'fa-home',
      'Lifestyle': 'fa-heart',
      'Education': 'fa-graduation-cap',
      'review': 'fa-check'
    };

    return iconMap[categoryKey] || 'fa-question';
  }

  getCurrentCategoryIcon(): string {
    return this.getCategoryIcon(this.selectedCategory);
  }

  getCurrentCategoryTitle(): string {
    if (this.selectedCategory === 'review') {
      return 'Review Your Information';
    }
    const category = this.categoriesMeta.find(c => c.key === this.selectedCategory);
    return category?.title || 'Category';
  }

  getCurrentCategoryDescription(): string {
    const descriptions: Record<string, string> = {
      'Personal': 'Please provide your personal information',
      'Location': 'Share your location and family details',
      'Lifestyle': 'Describe your lifestyle and preferences',
      'Education': 'Tell us about your education and career',
      'review': 'Review all the information you have provided'
    };
    return descriptions[this.selectedCategory] || 'Complete this section';
  }

  getReviewCategoryTitle(categoryKey: string): string {
    const category = this.categoriesMeta.find(c => c.key === categoryKey);
    return category?.title || categoryKey;
  }

  getCategoryAnsweredCountByKey(categoryKey: string): number {
    return this.getCategoryAnsweredCount(categoryKey);
  }

  getCategoryRequiredCountByKey(categoryKey: string): number {
    return this.getCategoryRequiredCount(categoryKey);
  }
}