Add "power" page

Signed-off-by: Hadi <[email protected]>

internal/ui/power/update.go

@@ -0,0 +1,45 @@
+package power
+
+import (
+	"charm.land/bubbles/v2/key"
+	tea "charm.land/bubbletea/v2"
+	"github.com/anotherhadi/settuings/internal/keys"
+)
+
+func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+	switch msg := msg.(type) {
+	case checkMsg:
+		wasUnavailable := m.checkErr != nil
+		m.checked = true
+		m.checkErr = msg.err
+		if msg.err == nil && wasUnavailable {
+			// recovered: resume fetching profiles
+			return m, fetchProfilesCmd()
+		}
+		return m, nil
+
+	case tickMsg:
+		cmds := []tea.Cmd{tickCmd(), fetchBatteryCmd()}
+		if m.checkErr == nil {
+			cmds = append(cmds, fetchProfilesCmd())
+		}
+		return m, tea.Batch(cmds...)
+
+	case profilesMsg:
+		m.handleProfiles(msg)
+		return m, nil
+	case setProfileMsg:
+		return m, m.handleSetProfile(msg)
+	case batteryMsg:
+		m.handleBattery(msg)
+		return m, nil
+
+	case tea.KeyPressMsg:
+		if key.Matches(msg, keys.Keys.Global.Help) {
+			m.help.ShowAll = !m.help.ShowAll
+			return m, nil
+		}
+		return m, m.updateProfiles(msg)
+	}
+	return m, nil
+}