# Changelog

All notable changes to this project will be documented in this file.

The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

## [0.4.0] - 2026-01-31

### Added

- Guest Management System with dedicated CPT:
  - Custom Post Type: Guests (`bnb_guest`)
  - Personal information fields (name, email, phone, DOB, nationality)
  - Address fields (street, city, postal code, country)
  - Identification fields (ID type, number, expiry date)
  - Guest status tracking (active, inactive, blocked)
  - Internal notes and preferences
  - GDPR consent tracking (marketing, data processing, consent date)
  - Booking history display with statistics
  - Helper methods: `get_by_email()`, `get_bookings()`, `get_booking_count()`, `get_total_spent()`, `get_full_name()`, `get_formatted_address()`
- Guest-Booking Integration:
  - Guest search by email/name with AJAX autocomplete
  - Link existing guests to bookings
  - Create new guests from booking form
  - Guest profile link in booking admin
  - Automatic guest data sync when linked
  - Backward compatibility for legacy bookings without guest_id
- GDPR/Privacy Compliance (`src/Privacy/Manager.php`):
  - WordPress Privacy API integration
  - Personal data exporter (guest profile + booking history)
  - Personal data eraser with anonymization option
  - Privacy policy content suggestion
  - Support for WordPress Tools > Export/Erase Personal Data
  - Guest anonymization (replaces PII with placeholder data)
  - Booking anonymization for connected bookings
- Email Notifier Enhancements:
  - Guest data retrieval from Guest CPT when available
  - Fallback to booking meta for legacy bookings
  - New placeholders: `{guest_first_name}`, `{guest_last_name}`, `{guest_full_address}`
- Admin UI Styles:
  - Guest search container and results styling
  - Linked guest display card
  - Booking history table in Guest
  - Consent status indicators
  - Guest status badges
  - Privacy action buttons
  - Anonymized data display

### Changed

- Booking meta box updated with guest search/link functionality
- Plugin.php now initializes Guest CPT and Privacy Manager
- Admin JavaScript includes guest search with debounce
- Admin CSS extended with Guest and Privacy styles

### Security

- Guest email used as unique identifier for deduplication
- GDPR-compliant data export and erasure
- Consent tracking with timestamps
- Anonymization preserves booking records while removing PII
- AJAX endpoints secured with nonce verification

## [0.3.0] - 2026-01-31

### Added

- Booking System with full management features:
  - Custom Post Type: Bookings (`bnb_booking`)
  - Room and guest relationship tracking
  - Check-in/check-out date management
  - Booking status workflow (pending, confirmed, checked_in, checked_out, cancelled)
  - Status transitions with validation
  - Automatic price calculation using existing Calculator
  - Price override option for manual adjustments
  - Guest information storage (name, email, phone, notes)
  - Guest count tracking (adults, children)
  - Internal notes field for staff
  - Auto-generated booking references (BNB-YYYY-NNNNN)
- Availability System (`src/Booking/Availability.php`)
  - Real-time availability checking
  - Conflict detection for overlapping bookings
  - AJAX endpoint for instant availability validation
  - Calendar data generation for rooms and buildings
  - Support for excluding booking from conflict check (for editing)
  - Utility methods: get upcoming bookings, current bookings, today's check-ins/outs
- Calendar Admin Page (WP BnB > Calendar)
  - Monthly calendar view with availability visualization
  - Room and building filter dropdowns
  - Color-coded booking status display
  - Month navigation (previous/next/today)
  - Click-to-edit booking functionality
  - Hover tooltips with booking details
  - Legend for status colors
  - Single room and multi-room views
- Email Notifications (`src/Booking/EmailNotifier.php`)
  - Admin notification for new bookings
  - Guest confirmation email on booking confirmation
  - Admin notification on booking confirmation
  - Cancellation emails to guest and admin
  - HTML email templates with styling
  - Placeholder-based template system
  - Filter hooks for customizing recipients, subject, and content
- Booking Admin List Enhancements
  - Custom columns: room, guest, dates, nights, price, status
  - Status badges with color coding
  - Filter by room and status
  - Sortable columns for dates, guest, status
  - Price override indicator
- Booking Meta Boxes
  - Room & Dates: room selection, date pickers, nights display, availability check
  - Guest Information: contact details, guest count, notes
  - Pricing: calculated price, breakdown display, recalculate button, override
  - Status & Notes: status dropdown with preview, internal notes

### Changed

- Plugin.php enhanced with AJAX handlers and component initialization
- Admin JavaScript updated with booking form functionality
- Admin CSS updated with booking and calendar styles
- Asset enqueuing now includes Booking post type screens

### Security

- Conflict detection prevents double-booking
- Date validation ensures check-out is after check-in
- Status transition validation prevents invalid state changes
- Nonce verification on availability AJAX requests
- Capability checks on all booking operations

## [0.2.0] - 2026-01-31

### Added

- Pricing System with three tiers:
  - Short-term (nightly) pricing for stays up to 6 nights
  - Mid-term (weekly) pricing for stays 7-27 nights
  - Long-term (monthly) pricing for stays 28+ nights
- PricingTier enum class with automatic tier detection
- Season class for seasonal pricing management
  - Date range support (MM-DD format)
  - Year-spanning seasons (e.g., winter holidays Dec-Jan)
  - Price modifier (multiplier) per season
  - Priority system for overlapping seasons
  - Active/inactive status toggle
- Calculator class for price calculations
  - Automatic tier detection based on stay duration
  - Seasonal price adjustments
  - Weekend surcharge support
  - Price breakdown for detailed invoicing
  - Currency formatting with symbol/suffix support
- Pricing meta box on Room edit screen
  - Base prices for each tier (nightly, weekly, monthly)
  - Weekend surcharge field
  - Link to pricing settings
- Pricing Settings tab in plugin settings
  - Configurable tier thresholds
  - Weekend days selection
  - Quick view of configured seasons
- Seasons admin page (WP BnB > Seasons)
  - List view with all seasons
  - Add/Edit season form
  - Delete confirmation
  - Create default seasons option
- Price column in room list admin
- Admin CSS for pricing UI
- Admin JavaScript for pricing interactions

### Changed

- Room post type now includes pricing fields
- Plugin settings page has new Pricing tab
- Enhanced asset localization with pricing i18n strings

## [0.1.0] - 2026-01-31

### Added

- Custom Post Type: Buildings (`bnb_building`)
  - Address fields (street, city, state, ZIP, country)
  - Contact information (phone, email, website)
  - Building details (total rooms, floors, year built)
  - Check-in/check-out time configuration
  - Featured image support
  - Custom admin columns (city, country, room count)
  - Sortable columns
- Custom Post Type: Rooms (`bnb_room`)
  - Building relationship (parent building selection)
  - Room details (number, floor, size, capacity)
  - Guest capacity (total, max adults, max children)
  - Beds description and bathroom count
  - Room status (available, occupied, maintenance, blocked)
  - Image gallery with drag-and-drop sorting
  - Featured image support
  - Custom admin columns (building, room number, type, capacity, status)
  - Building filter dropdown in admin list
- Custom Taxonomy: Room Types (`bnb_room_type`)
  - Hierarchical (category-like) structure
  - Default types: Standard, Superior, Suite, Family, Accessible, Apartment
  - Subtypes: Single, Double, Twin, Junior Suite, Executive Suite
  - Base capacity meta field
  - Sort order meta field
- Custom Taxonomy: Amenities (`bnb_amenity`)
  - Non-hierarchical (tag-like) structure
  - Default amenities: WiFi, Parking, Breakfast, TV, A/C, Pet Friendly, etc.
  - Dashicon selection for visual display
  - Custom column showing icon
- Admin enhancements
  - Gallery meta box with media library integration
  - Status badges with color coding
  - Custom title placeholders for each post type
  - Post type edit screens with proper asset loading

### Changed

- Updated admin assets to handle post type edit screens
- Enhanced asset enqueuing to include jQuery UI Sortable for galleries
- Improved localization with additional i18n strings

## [0.0.1] - 2026-01-31

### Added

- Initial plugin structure and configuration
- Main plugin file with version checks (PHP 8.3+, WordPress 6.0+)
- Plugin singleton class with initialization hooks
- License Manager integration with SecureLicenseClient
- Admin menu with Dashboard and Settings pages
- Settings tabs for General and License configuration
- License validation and activation via AJAX
- Admin CSS and JavaScript assets
- Frontend CSS and JavaScript placeholders
- Composer configuration with dependencies:
  - twig/twig ^3.0
  - magdev/wc-licensed-product-client ^0.2
- PSR-4 autoloading for `Magdev\WpBnb` namespace
- Git submodule for license client library
- Gitea CI/CD workflow for automated releases
- Documentation: README.md, PLAN.md, CHANGELOG.md, CLAUDE.md
- Translation-ready strings with `wp-bnb` text domain
- Directory structure for templates, assets, and languages

### Security

- Nonce verification on all form submissions
- Capability checks for admin operations
- Input sanitization and output escaping
- Server secret masking in license settings

[0.4.0]: https://src.bundespruefstelle.ch/magdev/wp-bnb/releases/tag/v0.4.0
[0.3.0]: https://src.bundespruefstelle.ch/magdev/wp-bnb/releases/tag/v0.3.0
[0.2.0]: https://src.bundespruefstelle.ch/magdev/wp-bnb/releases/tag/v0.2.0
[0.1.0]: https://src.bundespruefstelle.ch/magdev/wp-bnb/releases/tag/v0.1.0
[0.0.1]: https://src.bundespruefstelle.ch/magdev/wp-bnb/releases/tag/v0.0.1