wp-bnb/PLAN.md

# WP BnB Implementation Plan

This document outlines the implementation plan for the WP BnB Management plugin.

## Phase 1: Foundation (v0.0.x - v0.1.0)

### v0.0.1 - Initial Setup (Current)

- [x] Project structure and configuration files
- [x] Composer dependencies (Twig, License Client)
- [x] Git submodule for license client
- [x] Main plugin file with version checks
- [x] Plugin singleton class
- [x] License Manager integration
- [x] Admin menu and settings pages
- [x] CI/CD pipeline for releases
- [x] Basic CSS and JS assets
- [x] Documentation (README, PLAN, CLAUDE)

### v0.1.0 - Core Data Structures (Current)

- [x] Custom Post Type: Buildings
  - Meta fields: address, contact, description, images
  - Admin columns and filtering
  - Gutenberg block for display (planned for Phase 6)

- [x] Custom Post Type: Rooms
  - Meta fields: building reference, capacity, amenities, images
  - Relationship to Buildings (parent)
  - Admin columns with building filter
  - Gutenberg block for display (planned for Phase 6)

- [x] Custom Taxonomy: Room Types
  - Standard, Suite, Family, Accessible, etc.
  - Hierarchical structure

- [x] Custom Taxonomy: Amenities
  - WiFi, Parking, Breakfast, etc.
  - Non-hierarchical (tags)

## Phase 2: Pricing System (v0.2.0) - Complete

### Pricing Classes

- [x] Short-term pricing (per night, 1-6 nights)
- [x] Mid-term pricing (per week, 1-4 weeks)
- [x] Long-term pricing (per month, 1+ months)

### Price Configuration

- [x] Room-level price settings
- [x] Seasonal pricing periods
- [x] Weekend/weekday differentiation
- [x] Currency formatting and display

### Price Calculation

- [x] Automatic tier detection based on duration
- [x] Price breakdown display
- [x] Discount handling (via seasonal modifiers)

## Phase 3: Booking System (v0.3.0) - Complete

### Custom Post Type: Bookings

- [x] Guest reference
- [x] Room reference
- [x] Check-in/check-out dates
- [x] Status (pending, confirmed, checked-in, checked-out, cancelled)
- [x] Price calculation and storage
- [x] Notes field

### Calendar Integration

- [x] Availability calendar per room
- [x] Availability calendar per building
- [x] Date range picker for bookings
- [x] Conflict detection

### Booking Workflow

- [x] Booking creation (admin)
- [x] Status transitions
- [x] Email notifications
- [x] Booking confirmation

## Phase 4: Guest Management (v0.4.0) - Complete

### Custom Post Type: Guests

- [x] Personal information (name, email, phone)
- [x] Address fields
- [x] ID/Passport information
- [x] Booking history reference
- [x] Notes and preferences

### Privacy & Compliance

- [x] GDPR compliance features
- [x] Data export functionality
- [x] Data deletion on request
- [x] Consent tracking

## Phase 5: Additional Services (v0.5.0) - Complete

### Service Options

- [x] Custom Post Type: Services
- [x] Price per service (or included)
- [x] Per-booking or per-night pricing
- [x] Service categories

### Booking Services

- [x] Service selection during booking
- [x] Automatic price calculation
- [x] Service summary display

## Phase 6: Frontend Features (v0.6.0) - Complete

### Search & Filtering

- [x] Room search with filters
  - Date range (availability)
  - Capacity
  - Room type
  - Amenities
  - Price range
  - Building

### Display Components

- [x] Building list/grid shortcode
- [x] Room list/grid shortcode
- [x] Room detail template
- [x] Availability widget

### Gutenberg Blocks

- [x] Building block
- [x] Room block
- [x] Room search block
- [x] Buildings list block
- [x] Rooms list block

### Widgets

- [x] Similar rooms widget
- [x] Building rooms widget
- [x] Availability calendar widget

## Phase 7: Contact Form 7 Integration (v0.7.0)

### Booking Request Form

- [ ] Custom CF7 tags for rooms/dates
- [ ] Form validation
- [ ] Booking creation on submission
- [ ] Email notifications

### Inquiry Form

- [ ] General inquiry handling
- [ ] Room-specific inquiries
- [ ] Auto-response templates

## Phase 8: Dashboard & Reports (v0.8.0)

### Admin Dashboard

- [ ] Occupancy overview
- [ ] Upcoming check-ins/check-outs
- [ ] Revenue summary
- [ ] Quick actions

### Reports

- [ ] Occupancy report
- [ ] Revenue report
- [ ] Guest statistics
- [ ] Export functionality (CSV, PDF)

## Phase 9: Prometheus Metrics (v0.9.0)

- [ ] Meanigful Metrics for this Plugin, see <https://src.bundespruefstelle.ch/magdev/wp-prometheus/raw/branch/main/README.md> for implementation details
- [ ] Example Grafana-Dashboard, see <https://src.bundespruefstelle.ch/magdev/wp-prometheus/raw/branch/main/README.md> for implementation details
- [ ] Update settings page to enable/disable metrics

## Future Considerations (v1.0.0+)

### WooCommerce Integration (Optional)

- [ ] Payment processing
- [ ] Invoice generation
- [ ] Order management
- [ ] Refund handling

### API Endpoints

- [ ] REST API for rooms
- [ ] REST API for availability
- [ ] REST API for bookings
- [ ] Authentication and rate limiting

### Multi-language Support

- [ ] Full translation support
- [ ] WPML compatibility
- [ ] Polylang compatibility

### Advanced Features

- [ ] Channel manager integration
- [ ] iCal sync
- [ ] Automated pricing rules
- [ ] Loyalty program support

## Technical Architecture

### Directory Structure

```text
wp-bnb/
├── wp-bnb.php              # Main plugin file
├── composer.json           # Dependencies
├── src/                    # PHP source (PSR-4)
│   ├── Plugin.php          # Main plugin class
│   ├── License/            # License management
│   │   └── Manager.php
│   ├── PostTypes/          # Custom post types
│   │   ├── Building.php
│   │   ├── Room.php
│   │   ├── Booking.php
│   │   ├── Guest.php
│   │   └── Service.php
│   ├── Taxonomies/         # Custom taxonomies
│   │   ├── RoomType.php
│   │   └── Amenity.php
│   ├── Admin/              # Admin functionality
│   │   ├── Dashboard.php
│   │   ├── Settings.php
│   │   └── MetaBoxes.php
│   ├── Frontend/           # Frontend functionality
│   │   ├── Shortcodes.php
│   │   ├── Widgets.php
│   │   └── Search.php
│   ├── Blocks/             # Gutenberg blocks
│   │   ├── Building.php
│   │   ├── Room.php
│   │   └── Search.php
│   ├── Pricing/            # Pricing logic
│   │   ├── Calculator.php
│   │   └── PricingTier.php
│   ├── Booking/            # Booking logic
│   │   ├── Manager.php
│   │   ├── Calendar.php
│   │   └── Workflow.php
│   └── Integration/        # Third-party integrations
│       └── CF7.php
├── templates/              # Twig templates
│   ├── admin/
│   ├── frontend/
│   └── email/
├── assets/                 # CSS, JS, images
│   ├── css/
│   ├── js/
│   └── images/
├── languages/              # Translation files
├── lib/                    # Git submodules
│   └── wc-licensed-product-client/
└── vendor/                 # Composer dependencies
```

### Database Tables (Custom)

For performance with large datasets, custom tables may be added:

- `{prefix}bnb_availability` - Room availability cache
- `{prefix}bnb_prices` - Price history and seasonal rates
- `{prefix}bnb_booking_services` - Many-to-many booking/service relation

### Hooks and Filters

The plugin will provide extensive hooks for customization:

- `wp_bnb_before_booking_create`
- `wp_bnb_after_booking_create`
- `wp_bnb_calculate_price`
- `wp_bnb_room_availability`
- `wp_bnb_booking_statuses`
- `wp_bnb_email_templates`

## Version Milestones

| Version | Focus              | Target   |
| ------- | ------------------ | -------- |
| 0.0.1   | Initial setup      | Complete |
| 0.1.0   | Data structures    | Complete |
| 0.2.0   | Pricing            | Complete |
| 0.3.0   | Bookings           | Complete |
| 0.4.0   | Guests             | Complete |
| 0.5.0   | Services           | Complete |
| 0.6.0   | Frontend           | Complete |
| 0.7.0   | CF7 Integration    | TBD      |
| 0.8.0   | Dashboard          | TBD      |
| 0.9.0   | Prometheus Metrics | TBD      |
| 1.0.0   | Stable Release     | TBD      |