states

type ConfigPageState struct {
	ConfigPhase ConfigPhase

	SelectedStorageType StorageType
	PickingStorageType  StorageType

	ServerAddr      models.InputState
	ServerAuthToken models.InputState

	ConfirmButtonFocused bool
	CancelButtonFocused  bool
}

type ConfigPhase int

type DetailPageState struct {
	EntryID int64
}

type HappeningListPageState struct {
}

type HappeningState struct {
	Loading     bool
	Happenings  []*models.Happening
	Error       string
	Input       models.InputState
	SubmitState submit.SubmitState // Submission state management

	SelectedItemIndex int

	// Edit/Delete state
	EditingItemID       int64
	EditInputState      models.InputState
	DeletingItemID      int64
	DeleteConfirmButton int // 0 = Delete, 1 = Cancel

	LoadHappenings  func(ctx context.Context) ([]*models.Happening, error)
	AddHappening    func(ctx context.Context, content string) (*models.Happening, error)
	UpdateHappening func(ctx context.Context, id int64, update *models.HappeningOptional) (*models.Happening, error)
	DeleteHappening func(ctx context.Context, id int64) error
}

type HelpPageState struct {
	ScrollOffset int // Current scroll position (line offset from top)
}

type HumanStatePageState struct {
}

type LearningPageState struct {
}

type LearningState struct {
	Loading   bool
	Materials []*models.LearningMaterial
	Error     string

	LoadMaterials     func(ctx context.Context, offset int, limit int) ([]*models.LearningMaterial, int64, error)
	LoadMaterialsOnce func() // Load materials once on first access

	// Selected material for reading
	SelectedMaterialIndex int
}

type MainPageState struct {
	Entries []TreeEntry
}

type MutexMap struct {
	// contains filtered or unexported fields
}

type ReadingPageState struct {
	MaterialID int64
}

type ReadingState struct {
	MaterialID   int64
	CurrentPage  int
	TotalBytes   int
	Loading      bool
	Error        string
	ContentCache map[int]string // Cache content by page number (each page is 4096 bytes)

	// Word-level navigation
	FocusedWordIndex int                   // Index of currently focused word in the current page
	WordPositions    []models.WordPosition // Positions of all words in current page

	// Viewport scrolling
	ScrollOffset int // Current scroll position (line offset from top)

	// Vim-like navigation
	LastKeyWasG bool // Track if last key was 'g' for 'gg' sequence

	// Search functionality
	SearchMode        bool   // Whether in search mode (typing query)
	SearchQuery       string // Current search query
	SearchMatches     []int  // Indices of words that match the search
	CurrentMatchIndex int    // Index in SearchMatches array

	// Word definition functionality
	ShowDefinition bool   // Whether to show word definition panel
	DefinitionWord string // The word to show definition for

	LoadContent  func(ctx context.Context, materialID int64, offset int, limit int) (content string, totalBytes int, lastOffset int64, err error)
	SavePosition func(ctx context.Context, materialID int64, offset int64) error
}

type Route struct {
	Type              RouteType
	MainPage          *MainPageState
	DetailPage        *DetailPageState
	ConfigPage        *ConfigPageState
	HappeningListPage *HappeningListPageState
	HumanStatePage    *HumanStatePageState
	HelpPage          *HelpPageState
	LearningPage      *LearningPageState
	ReadingPage       *ReadingPageState
}

type RouteType int

type Routes []Route

type SelectedEntryMode int

type SelectedSource int

type State struct {
	Entries models.LogEntryViews

	Input       models.InputState
	SubmitState submit.SubmitState // Submission state management

	SelectedEntry       models.EntryIdentity
	LastSelectedEntry   models.EntryIdentity
	EntrySliceStart     int   // Slice start for VScroller to preserve window frame position
	SelectedNoteID      int64 // ID of the selected note (0 if none)
	SelectedNoteEntryID int64 // ID of the entry that owns the selected note
	SelectFromSource    SelectedSource
	SelectedEntryMode   SelectedEntryMode
	SelectedInputState  models.InputState
	ChildInputState     models.InputState
	ChildSubmitState    submit.SubmitState // Submission state management for child entries

	SelectedDeleteConfirmButton int

	// in ZenMode, only show highlighted and
	// unfinished entries
	ZenMode bool

	SelectedActionIndex int

	Routes Routes

	// Happening functionality
	Happening HappeningState

	// Human state functionality
	HumanState *human_state.HumanState

	// Learning functionality
	Learning LearningState

	// Reading functionality
	Reading ReadingState

	ShowHistory bool // Whether to show historical (done) todos from before today
	ShowNotes   bool // Whether to show all notes globally
	ExpandAll   bool // Whether to expand all entries, ignoring individual collapse flags

	// Search functionality
	SearchQuery         string // Current search query (without the ? prefix)
	IsSearchActive      bool   // Whether search mode is active
	SearchSelectedEntry models.EntryIdentity

	// Cut/Paste functionality
	CuttingEntry models.EntryIdentity // ID of the entry currently being cut (0 if none)

	// Focused mode functionality
	FocusedEntry models.EntryIdentity // ID of the entry currently focused on (0 if none)

	// View mode functionality
	ViewMode ViewMode // Current view mode (default or group)

	// Group collapse state (for group mode entries that don't exist in DB)
	GroupCollapseState *MutexMap // Thread-safe map for group collapse states

	// Navigation stack for group mode 'l' and 'L' commands
	NavigationStack []models.EntryIdentity // Stack to track navigation history

	Quit func()

	Refresh func()

	OnAdd             func(ctx context.Context, viewType models.LogEntryViewType, text string) error
	OnAddChild        func(ctx context.Context, viewType models.LogEntryViewType, parentID int64, text string) (models.LogEntryViewType, int64, error)
	OnUpdate          func(viewType models.LogEntryViewType, id int64, text string) error
	OnDelete          func(viewType models.LogEntryViewType, id int64) error
	OnRemoveFromGroup func(viewType models.LogEntryViewType, id int64) error
	OnToggle          func(viewType models.LogEntryViewType, id int64) error
	OnPromote         func(viewType models.LogEntryViewType, id int64) error
	OnUpdateHighlight func(viewType models.LogEntryViewType, id int64, highlightLevel int)
	OnMove            func(id models.EntryIdentity, newParentID models.EntryIdentity) error

	OnAddNote    func(id int64, text string) error
	OnUpdateNote func(entryID int64, noteID int64, text string)
	OnDeleteNote func(entryID int64, noteID int64)

	RefreshEntries       func(ctx context.Context) error                                              // Callback to refresh entries when ShowHistory changes
	OnShowTop            func(id int64, text string, duration time.Duration)                          // Callback to show todo in macOS floating bar
	OnToggleVisibility   func(id int64) error                                                         // Callback to toggle visibility of all children including history
	OnToggleNotesDisplay func(id int64) error                                                         // Callback to toggle notes display for entry and its subtree
	OnToggleCollapsed    func(ctx context.Context, entryType models.LogEntryViewType, id int64) error // Callback to toggle collapsed state for entry

	LastCtrlC time.Time

	StatusBar StatusBar
	// contains filtered or unexported fields
}

type StatusBar struct {
	Error   string
	Storage string
}

type StorageType int

type TreeEntry struct {
	Type   models.LogEntryViewType
	Prefix string
	IsLast bool

	// for all
	Entry *models.LogEntryView

	Log         *TreeLog
	Note        *TreeNote // TODO: remove
	FocusedItem *TreeFocusedItem
	Group       *TreeGroup
}

type TreeFocusedItem struct {
	RootPath []string
}

type TreeGroup struct {
	ID   int64
	Name string
}

type TreeLog struct {
}

type TreeNote struct {
	Note    *models.NoteView
	EntryID int64 // ID of the entry that owns this note
}

type ViewMode int