56 lines
1.6 KiB
Rust
56 lines
1.6 KiB
Rust
// src/modes/handlers/mode_manager.rs
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use crate::state::app::state::AppState;
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use crate::modes::handlers::event::EventHandler;
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#[derive(Debug, Clone, Copy, PartialEq, Eq)]
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pub enum AppMode {
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General, // For intro and admin screens
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ReadOnly, // Canvas read-only mode
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Edit, // Canvas edit mode
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Command, // Command mode overlay
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}
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pub struct ModeManager;
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impl ModeManager {
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// Determine current mode based on app state
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pub fn derive_mode(app_state: &AppState, event_handler: &EventHandler) -> AppMode {
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if event_handler.command_mode {
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return AppMode::Command;
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}
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if app_state.ui.focus_outside_canvas {
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return AppMode::General;
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}
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if app_state.ui.show_login || app_state.ui.show_register {
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if event_handler.is_edit_mode {
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AppMode::Edit
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} else {
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AppMode::ReadOnly
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}
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} else if app_state.ui.show_form {
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if event_handler.is_edit_mode {
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AppMode::Edit
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} else {
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AppMode::ReadOnly
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}
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} else {
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AppMode::General
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}
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}
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// Mode transition rules
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pub fn can_enter_command_mode(current_mode: AppMode) -> bool {
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!matches!(current_mode, AppMode::Edit) // Can't enter from Edit mode
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}
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pub fn can_enter_edit_mode(current_mode: AppMode) -> bool {
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matches!(current_mode, AppMode::ReadOnly) // Only from ReadOnly
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}
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pub fn can_enter_read_only_mode(current_mode: AppMode) -> bool {
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matches!(current_mode, AppMode::Edit | AppMode::Command)
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}
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}
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