# Power Profile Management ## Purpose This capability provides configurable power management profiles that control system behavior such as screen blanking, locking, and suspension. ## ADDED Requirements ### Requirement: Manage Power Profiles The system SHALL provide three distinct power management profiles: `caffeinated`, `headless`, and `normal`. #### Scenario: Caffeinated Profile - **WHEN** the `caffeinated` profile is active - **THEN** the system SHALL NOT blank the screen. - **AND** the system SHALL NOT lock the screen. - **AND** the system SHALL NOT suspend. #### Scenario: Headless Profile - **WHEN** the `headless` profile is active - **THEN** the system SHALL blank the screen after a timeout. - **AND** the system SHALL lock the screen when it blanks. - **AND** the system SHALL NOT suspend. #### Scenario: Normal Profile - **WHEN** the `normal` profile is active - **THEN** the system SHALL blank the screen after a default timeout. - **AND** the system SHALL lock the screen when it blanks. - **AND** the system SHALL suspend after a longer default timeout. ### Requirement: Cycle Through Power Profiles The system SHALL allow the user to cycle through the power profiles using a keybinding. #### Scenario: Cycle Forward - **WHEN** the user presses the "next profile" keybinding - **THEN** the active power profile SHALL change from `normal` to `caffeinated`, `caffeinated` to `headless`, and `headless` to `normal`. #### Scenario: Cycle Backward - **WHEN** the user presses the "previous profile" keybinding - **THEN** the active power profile SHALL change from `normal` to `headless`, `headless` to `caffeinated`, and `caffeinated` to `normal`. ### Requirement: Visual Indicator for Current Profile The system SHALL display the current power profile mode in the Waybar status bar. #### Scenario: Display Caffeinated Icon - **WHEN** the `caffeinated` profile is active - **THEN** a "caffeinated" icon SHALL be visible in the Waybar status bar. #### Scenario: Display Headless Icon - **WHEN** the `headless` profile is active - **THEN** a "headless" icon SHALL be visible in the Waybar status bar. #### Scenario: Display Normal Icon - **WHEN** the `normal` profile is active - **THEN** a "normal" icon SHALL be visible in the Waybar status bar.