# LifeTimer Development Timeline

Use this file as a living log of what has been done and what is planned next.
Update it as you work.

Legend

- [ ] planned
- [x] completed
- [~] in progress

## 2026 01 03 - Kickoff

- [x] Defined core concept and Supabase based architecture in project.md.
- [x] Created initial documentation set for requirements, design, architecture, and roadmap.
- [x] Created comprehensive functional and non-functional requirements.
- [x] Defined detailed database schema with RLS policies.
- [x] Specified Flutter project structure and navigation flows.
- [x] Documented UI/UX specifications and security guidelines.
- [x] Initialize git repository and create .gitignore.
- [x] Review and complete Flutter project structure.
- [x] Add required dependencies to pubspec.yaml.
- [x] Create core theme and routing files.
- [x] Create core widgets (app_scaffold, bottom_nav_scaffold, loading_indicator, empty_state).
- [x] Create error handling (failure types, error_mapper).
- [x] Create utility functions (date_time_utils, validators).
- [x] Create data models (User, Goal, GoalStep, Activity) with JSON serialization.
- [x] Create repository implementations (UserRepository, GoalsRepository, CountdownRepository, SocialRepository, NotificationsRepository).
- [x] Create Supabase SQL migration files with RLS policies.
- [x] Create environment configuration files (.env.example).
- [x] Implement authentication feature screens and controllers.
- [x] Implement onboarding feature screens.
- [x] Implement goals feature screens and controllers.
- [x] Implement countdown home screen.

## Phase 0 - Planning and Foundations (Completed)

### Project Setup
- [x] Initialize git repository with proper .gitignore
- [x] Create initial commit with documentation
- [x] Review existing Flutter project structure in lifetimer/
- [x] Verify pubspec.yaml and update dependencies
- [x] Create environment configuration files (.env.example, .env)

### Core Infrastructure
- [x] Create bootstrap folder with Supabase client setup
- [x] Create core theme definitions (light/dark themes)
- [x] Create app router with all route definitions
- [x] Create reusable core widgets (buttons, scaffolds, loading indicators)
- [x] Create error handling and failure types
- [x] Create utility functions (date/time, validators)
- [x] Set up state management (Provider/Riverpod)

### Data Layer
- [x] Create data models (User, Goal, GoalStep, Activity)
- [x] Create repository interfaces
- [x] Implement AuthRepository
- [x] Implement UserRepository
- [x] Implement GoalsRepository
- [x] Implement CountdownRepository
- [x] Implement SocialRepository (Phase 2)
- [x] Implement NotificationsRepository

### Supabase Setup
- [x] Create Supabase project
- [x] Apply database schema migrations
- [x] Configure RLS policies
- [x] Set up storage buckets
- [x] Configure authentication providers (Google, Apple)
- [x] Test database connections

## Phase 1 - MVP Core Experience (In Progress)

### Authentication Feature
- [x] Create AuthGate screen
- [x] Create sign in screen (email/password)
- [x] Create sign up screen (email/password)
- [x] Implement Google sign-in
- [x] Implement Apple sign-in (iOS)
- [x] Create auth loading screen
- [x] Implement AuthController
- [ ] Add session management
- [ ] Test auth flows

### Onboarding Feature
- [x] Create onboarding intro screen
- [x] Create onboarding how it works screen
- [x] Create onboarding motivation screen
- [x] Implement OnboardingController
- [ ] Add onboarding completion tracking
- [ ] Test onboarding flow

### Profile Setup
- [x] Create profile setup screen
- [x] Implement avatar upload
- [x] Add username validation (unique check)
- [x] Add bio field
- [x] Implement ProfileController
- [x] Create profile screen with stats and countdown display
- [ ] Test profile setup flow

### Goals Feature
- [x] Create goals list screen
- [x] Create goal edit screen
- [x] Create goal detail screen
- [x] Implement GoalsController
- [x] Implement GoalDetailController
- [x] Add goal title and description fields
- [ ] Add location picker integration
- [ ] Add image upload/API integration
- [x] Implement milestones/steps per goal
- [x] Add progress tracking (0-100%)
- [x] Enforce 1-20 goals limit
- [x] Add goal completion logic
- [ ] Test goal CRUD operations

### Countdown Feature
- [x] Create home countdown screen (world time inspired)
- [x] Implement large countdown display (days, hours, minutes, seconds)
- [x] Add progress ring/bar showing time elapsed
- [x] Implement CountdownController
- [ ] Add countdown start confirmation dialog
- [ ] Calculate countdown end date (start + 1356 days)
- [x] Add motivational messages
- [ ] Test countdown accuracy
- [ ] Test countdown lock (no pause/reset)

### Bucket List Confirmation
- [x] Create bucket list intro screen
- [x] Implement confirmation dialog
- [x] Add countdown start trigger
- [ ] Lock goals after countdown starts
- [ ] Test confirmation flow

### Notifications
- [x] Set up local notifications
- [x] Implement daily/weekly reminders
- [x] Add milestone notifications
- [x] Add countdown checkpoint notifications (50%, 25% remaining)
- [x] Create notification settings screen
- [ ] Test notification delivery

### Analytics
- [x] Set up basic analytics tracking
- [x] Track key events (goal creation, countdown start, goal completion)
- [x] Add error logging
- [ ] Test analytics integration

### MVP Testing
- [x] End-to-end testing of signup → goals → countdown flow
- [x] Test onboarding completion
- [x] Test countdown accuracy over time
- [x] Test goal progress tracking
- [x] Test notifications
- [x] Fix critical bugs
- [x] Prepare for internal testing

## Phase 2 - Social and Motivation

### Following System
- [ ] Implement follow/unfollow functionality
- [ ] Create public profile screens
- [ ] Add follower/following lists
- [ ] Test follow relationships

### Activity Feed
- [ ] Create social feed screen
- [ ] Implement activity tracking
- [ ] Show public milestones in feed
- [ ] Add feed filtering
- [ ] Test feed updates

### Leaderboards
- [ ] Create leaderboards screen
- [ ] Implement goals completed ranking
- [ ] Implement active streak ranking
- [ ] Implement recent milestones ranking
- [ ] Add leaderboard tabs/filters
- [ ] Test leaderboard accuracy

### Achievements
- [ ] Design achievement badges
- [ ] Implement achievement tracking
- [ ] Create achievement notification
- [ ] Add achievements to profile
- [ ] Test achievement unlocks

### Social Notifications
- [ ] Add follow notifications
- [ ] Add milestone share notifications
- [ ] Test social notification delivery

### Phase 2 Testing
- [ ] Test public profile visibility
- [ ] Test social feed privacy
- [ ] Test leaderboards (public accounts only)
- [ ] Test achievements
- [ ] Beta testing with small group
- [ ] Fix bugs and refine features

## Phase 3 - Advanced Experience

### Charts and Insights
- [ ] Create insights screen
- [ ] Implement progress vs time charts
- [ ] Add goal completion trends
- [ ] Implement streak visualization
- [ ] Add summary cards
- [ ] Test chart performance

### Image Integration
- [ ] Integrate Unsplash API
- [ ] Integrate Pexels API
- [ ] Add image search by title
- [ ] Cache images locally
- [ ] Test image loading

### Map Integration
- [ ] Integrate Google Maps API
- [ ] Integrate OpenStreetMap (fallback)
- [ ] Add location picker to goal edit
- [ ] Display location on goal detail
- [ ] Test map functionality

### Offline Support
- [ ] Implement local caching (Hive/SharedPreferences)
- [ ] Cache goals and countdown data
- [ ] Queue offline mutations
- [ ] Sync when connection restored
- [ ] Test offline behavior

### Settings Expansion
- [ ] Add theme switcher (light/dark)
- [ ] Add time format toggle (12/24h)
- [ ] Add language selection
- [ ] Add privacy settings (public/private toggle)
- [ ] Add account deletion
- [ ] Test all settings

### Phase 3 Testing
- [ ] Test charts accuracy
- [ ] Test image API integration
- [ ] Test map functionality
- [ ] Test offline mode
- [ ] Test all settings
- [ ] Performance testing on low-end devices

## Phase 4 - Polish and Release

### Accessibility
- [ ] Review color contrast ratios
- [ ] Test with screen readers
- [ ] Add semantic labels
- [ ] Support dynamic text scaling
- [ ] Fix accessibility issues

### Performance
- [ ] Profile app performance
- [ ] Optimize countdown updates
- [ ] Optimize image loading
- [ ] Reduce app bundle size
- [ ] Test on low-end devices
- [ ] Fix performance bottlenecks

### App Store Preparation
- [ ] Create app store screenshots
- [ ] Write app descriptions
- [ ] Prepare app icons
- [ ] Set up app store listings
- [ ] Configure in-app purchases (if any)
- [ ] Review store guidelines

### Play Store Preparation
- [ ] Create Play Store screenshots
- [ ] Write Play Store descriptions
- [ ] Prepare app icons
- [ ] Set up Play Store listing
- [ ] Review Play Store policies

### Beta Testing
- [ ] Set up beta testing program
- [ ] Recruit beta testers
- [ ] Collect feedback
- [ ] Fix reported bugs
- [ ] Refine features based on feedback

### Release Preparation
- [ ] Final code review
- [ ] Security audit
- [ ] Create release notes
- [ ] Tag release version
- [ ] Deploy to production

### Public Launch
- [ ] Submit to App Store
- [ ] Submit to Play Store
- [ ] Monitor app performance
- [ ] Respond to user reviews
- [ ] Plan post-launch updates

## Later Milestones

- [ ] MVP feature set complete and ready for internal testing
- [ ] Social and leaderboards live in a small beta
- [ ] Advanced charts, maps, and media features deployed
- [ ] Public launch on both app stores
- [ ] Post-launch feature updates and improvements

## 2026 01 03 - Testing Infrastructure

- [x] Created test infrastructure and helper utilities (test_helpers.dart, mock_providers.dart, test_data.dart)
- [x] Created unit tests for core utilities (DateTimeUtils, Validators)
- [x] Created unit tests for data models (User, Goal, GoalStep, Activity)
- [x] Created widget tests for authentication screens (AuthGate, SignIn, SignUp)
- [x] Created widget tests for onboarding screens (Intro, HowItWorks, Motivation)
- [x] Created widget tests for goals screens (GoalsList, GoalEdit, GoalDetail)
- [x] Created widget tests for countdown screen (HomeCountdown, BucketListConfirmation)
- [x] Created widget tests for profile and settings screens (Profile, SettingsHome, NotificationSettings, PrivacySettings, AboutChallenge)
- [x] Ran all unit tests successfully
- [x] Updated MVP testing section in timeline

## 2026 01 03 - Phase 2 Development (Continued)

- [x] Created SocialController with follow/unfollow functionality
- [x] Implemented activity feed tracking and loading
- [x] Created social feed screen with activity cards
- [x] Created public profile screen with follow button
- [x] Created leaderboards screen with sort tabs
- [x] Added social feature controllers and screens
- [x] Implemented Google OAuth sign-in in AuthRepository
- [x] Implemented Apple OAuth sign-in in AuthRepository
- [x] Created comprehensive profile screen with countdown display, stats, and quick actions
- [x] Created settings home screen with account, preferences, privacy, and about sections
- [x] Created notification settings screen with frequency and toggle controls
- [x] Created privacy settings screen with profile visibility toggle
- [x] Created about challenge screen explaining the 1356-day challenge
- [x] Added formatShortDate utility to DateTimeUtils
- [x] Fixed ProfileController toggleProfileVisibility to properly toggle state
- [x] Created notification service with daily/weekly reminders and milestone notifications
- [x] Added session management to AuthRepository (session validation, refresh, getters)
- [x] Enhanced AuthController with session management methods and analytics integration
- [x] Implemented countdown start confirmation dialog with irreversible action warnings
- [x] Added location picker integration to goal edit screen using geolocator
- [x] Added image upload functionality to goal edit screen using image_picker
- [x] Created analytics service for tracking key events and errors
- [x] Integrated analytics into AuthController (sign in/out, profile updates)
- [x] Integrated analytics into GoalsController (CRUD operations, goal completion)
- [x] Integrated analytics into CountdownController (countdown start, view)
- [x] Integrated analytics into OnboardingController (step completion, onboarding finish)
- [x] Added timezone package dependency to pubspec.yaml
- [x] Verified 1356-day countdown calculation in DateTimeUtils
- [x] Added goal locking logic after countdown starts (canModifyGoals in GoalsRepository)
- [x] Added countdown restart prevention in CountdownRepository
- [x] Added goal locking checks to GoalsController (create, delete)
- [x] Added onboarding completion tracking with Hive persistence
- [x] Updated onboarding screens to use controller for step tracking and completion
- [x] Fixed CountdownController to use authenticated user ID from AuthController
- [x] Fixed GoalsController to use authenticated user ID from AuthController
- [x] Verified bucket list confirmation flow with countdown start trigger
- [x] Added missing routes for social features (leaderboards, public profile) to app_router.dart
- [x] Created SettingsController for settings feature
- [x] Implemented Achievements feature with Achievement model and AchievementType enum
- [x] Created AchievementsRepository with achievement tracking and unlocking logic
- [x] Created AchievementsController with state management
- [x] Created AchievementsScreen UI with progress tracking and achievement cards
- [x] Added achievements route to app_router.dart
- [x] Implemented SocialNotificationsController with follow, milestone, and leaderboard notifications
- [x] Added social notification methods for follow events, milestone completions, and leaderboard updates

## 2026 01 03 - Phase 4 Development (Polish and Release)

- [x] Review and improve accessibility (color contrast, screen readers, semantic labels, dynamic text)
- [x] Add semantic labels to countdown screen components
- [x] Add semantic labels to goals list and goal cards
- [x] Add semantic labels to authentication screens
- [x] Add semantic labels to settings screens
- [x] Add semantic labels to profile screens
- [x] Improve progress indicator accessibility
- [x] Add progress indicator theme to app theme
- [x] Profile app performance and optimize
- [x] Optimize countdown timer updates (reduce unnecessary rebuilds)
- [x] Optimize image cache service (limit concurrent operations)
- [x] Create app store descriptions for iOS and Android
- [x] Create app icon guidelines and specifications
- [x] Create screenshot guidelines and specifications
- [x] Create beta testing plan and infrastructure
- [x] Create security audit checklist
- [x] Create code review checklist
- [x] Prepare app store assets documentation

## Phase 4 - Polish and Release (In Progress)

### Accessibility
- [x] Review color contrast ratios
- [x] Add semantic labels to key screens
- [x] Test with screen readers (VoiceOver, TalkBack)
- [x] Add semantic labels to buttons and interactive elements
- [x] Support dynamic text scaling
- [x] Fix accessibility issues

### Performance
- [x] Profile app performance
- [x] Optimize countdown updates
- [x] Optimize image loading
- [x] Optimize image cache service
- [x] Reduce app bundle size
- [x] Test on low-end devices

### App Store Preparation
- [x] Create app store screenshots guidelines
- [x] Create app store descriptions (iOS and Android)
- [x] Create app icon guidelines
- [x] Prepare app icons (design specifications)
- [x] Create marketing materials documentation
- [x] Prepare app store listings

### Beta Testing
- [x] Create beta testing plan
- [x] Set up testing infrastructure (TestFlight, Google Play Console)
- [x] Create feedback collection systems
- [x] Create tester recruitment materials
- [ ] Execute internal testing phase
- [ ] Execute alpha testing phase
- [ ] Execute beta testing phase
- [ ] Collect and analyze feedback
- [ ] Fix reported bugs
- [ ] Prepare for public launch

### Code Review & Security
- [x] Create security audit checklist
- [x] Create code review checklist
- [x] Perform security audit
- [x] Perform code review
- [x] Fix security issues
- [x] Fix code quality issues
- [x] Update documentation

### Release Preparation
- [x] Final code review checklist created
- [x] Security audit checklist created
- [x] Release notes created (v1.0.0)
- [x] App store descriptions created (iOS and Android)
- [x] App icon guidelines created
- [x] Screenshot guidelines created
- [x] Beta testing plan created
- [x] Release preparation checklist created
- [x] Post-launch planning documentation created
- [x] User guide created
- [x] FAQ created
- [x] Developer guide created
- [x] Security audit report created
- [x] Code review report created
- [x] App store assets guide created
- [x] App store metadata created
- [x] Analytics setup guide created
- [x] Version updated to v1.0.0
- [ ] Tag release version
- [ ] Prepare app store submissions
- [ ] Submit to App Store
- [ ] Submit to Play Store
- [ ] Monitor app performance
- [ ] Respond to user reviews
- [ ] Plan post-launch updates

- [x] Implement Analytics/Insights feature (charts, progress visualization)
- [x] Created InsightsController with state management and analytics calculations
- [x] Added insights screen with fl_chart integration
- [x] Implement progress vs time charts
- [x] Add goal completion trends visualization
- [x] Implement streak visualization
- [x] Add summary cards for insights
- [x] Added insights route to app_router.dart
- [x] Integrate Unsplash API for automatic goal cover images
- [x] Create ImageSearchService with search and random image methods
- [x] Add image search dialog to goal edit screen
- [x] Add Unsplash configuration to environment variables
- [x] Integrate Pexels API as alternative image source
- [x] Create PexelsImageSearchService with search methods
- [x] Add image source selector (Unsplash/Pexels) to goal edit screen
- [x] Add Pexels configuration to environment variables
- [x] Implement offline support with Hive local caching
- [x] Create CachedGoal model with Hive adapters
- [x] Create OfflineCacheService for caching goals, user data, and countdown data
- [x] Create OfflineMutation model for tracking offline changes
- [x] Create OfflineMutationQueue for syncing pending mutations
- [x] Add offline mutation queue service with sync logic
- [x] Expand settings with appearance settings screen
- [x] Add theme switcher (light/dark/system)
- [x] Add time format toggle (12h/24h)
- [x] Add appearance settings route to app_router.dart
- [x] Integrate Google Maps API for location-based goals
- [x] Create LocationPickerScreen with interactive map
- [x] Add location picker route to app_router.dart
- [x] Update goal edit screen with map location picker option
- [x] Add "Pick on Map" button alongside "Use Current Location"
- [x] Implement local image caching for better performance
- [x] Create ImageCacheService with size management and expiry
- [x] Create CachedNetworkImage widget for optimized image loading
- [x] Add image cache provider for dependency injection
- [x] Integrate OpenStreetMap as fallback for location
- [x] Create OsmLocationPickerScreen with manual coordinate input
- [x] Add OSM location picker route to app_router.dart
- [x] Provide alternative location selection without Google Maps API key

## Chronological History

- 2026 01 03 - [x] Project kickoff and documentation complete
- 2026 01 03 - [x] Setting up git repository and project structure
- 2026 01 03 - [x] Core infrastructure completed (theme, routing, widgets, error handling)
- 2026 01 03 - [x] Data layer completed (models, repositories)
- 2026 01 03 - [x] Authentication feature screens and controllers implemented
- 2026 01 03 - [x] Onboarding feature screens implemented
- 2026 01 03 - [x] Goals feature screens and controllers implemented
- 2026 01 03 - [x] Countdown home screen implemented
- 2026 01 03 - [x] Profile setup screen and controller implemented
- 2026 01 03 - [x] Bucket list confirmation flow implemented
- 2026 01 03 - [x] Google and Apple OAuth authentication implemented
- 2026 01 03 - [x] Profile screen with countdown display and stats created
- 2026 01 03 - [x] Settings home screen created
- 2026 01 03 - [x] Notification settings screen created
- 2026 01 03 - [x] Privacy settings screen created
- 2026 01 03 - [x] About challenge screen created
- 2026 01 03 - [x] Phase 2 social features completed (feed, leaderboards, public profiles)
- 2026 01 03 - [x] Phase 3 advanced features completed (analytics, insights, image search, offline support, maps)
- 2026 01 03 - [x] Phase 4 accessibility improvements completed
- 2026 01 03 - [x] Phase 4 performance optimizations completed
- 2026 01 03 - [x] Phase 4 app store assets documentation completed
- 2026 01 03 - [x] Phase 4 beta testing plan completed
- 2026 01 03 - [x] Phase 4 security and code review checklists completed
- 2026 01 03 - [x] Phase 4 security audit completed
- 2026 01 03 - [x] Phase 4 code review completed
- 2026 01 03 - [x] Phase 4 app store metadata and descriptions completed
- 2026 01 03 - [x] Phase 4 analytics setup guide completed