init

Signed-off-by: Hadi <112569860+anotherhadi@users.noreply.github.com>

internal/ui/update.go

@@ -0,0 +1,149 @@
+package ui
+
+import (
+	"charm.land/bubbles/v2/key"
+	tea "charm.land/bubbletea/v2"
+	"github.com/anotherhadi/jwt-tui/internal/keys"
+	"github.com/anotherhadi/jwt-tui/internal/util"
+)
+
+func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+	switch msg := msg.(type) {
+	case tea.WindowSizeMsg:
+		m.width = msg.Width
+		m.height = msg.Height
+		m.keymap.width = msg.Width
+		m.recalcSizes()
+		if m.showDocs {
+			m.renderDocs()
+		}
+		return m, nil
+
+	case tea.ClipboardMsg:
+		content := msg.String()
+		if content != "" {
+			panel := m.pendingPastePanel
+			m.panels[panel].ta.SetValue(content)
+			m.setViewportContent(panel, content)
+			switch panel {
+			case panelHeader, panelPayload:
+				m.rebuildJWT()
+			case panelJWT:
+				m.decodeJWT()
+			case panelSecret:
+				m.revalidate()
+			}
+		}
+		return m, nil
+
+	case util.EditorFinishedMsg:
+		if msg.Err == nil && msg.Content != "" {
+			panel := m.pendingEditorPanel
+			m.panels[panel].ta.SetValue(msg.Content)
+			m.setViewportContent(panel, msg.Content)
+			switch panel {
+			case panelHeader, panelPayload:
+				m.rebuildJWT()
+			case panelJWT:
+				m.decodeJWT()
+			case panelSecret:
+				m.revalidate()
+			}
+		}
+		return m, nil
+
+	case tea.KeyPressMsg:
+		// Docs overlay: only scrolling, d or esc to close, ctrl+c to quit
+		if m.showDocs {
+			switch {
+			case key.Matches(msg, keys.Keys.Quit):
+				return m, tea.Quit
+			case key.Matches(msg, keys.Keys.Docs), msg.String() == "esc":
+				m.showDocs = false
+			default:
+				var cmd tea.Cmd
+				m.docsVP, cmd = m.docsVP.Update(msg)
+				return m, cmd
+			}
+			return m, nil
+		}
+
+		// In edit mode: esc and ctrl+c exit edit mode, everything else goes to the textarea
+		if m.panels[m.focus].editing {
+			if msg.String() == "esc" || msg.String() == "ctrl+c" {
+				m.exitEditMode()
+				return m, nil
+			}
+			p := &m.panels[m.focus]
+			prev := p.ta.Value()
+			var cmd tea.Cmd
+			p.ta, cmd = p.ta.Update(msg)
+			if p.ta.Value() != prev {
+				switch m.focus {
+				case panelHeader, panelPayload:
+					m.rebuildJWT()
+				case panelJWT:
+					m.decodeJWT()
+				case panelSecret:
+					m.revalidate()
+				}
+			}
+			return m, cmd
+		}
+
+		// View mode shortcuts
+		switch {
+		case key.Matches(msg, keys.Keys.Quit):
+			return m, tea.Quit
+
+		case key.Matches(msg, keys.Keys.HelpToggle):
+			m.help.ShowAll = !m.help.ShowAll
+			m.recalcSizes()
+
+		case key.Matches(msg, keys.Keys.Docs):
+			m.help.ShowAll = false
+			m.showDocs = true
+			m.renderDocs()
+
+		case key.Matches(msg, keys.Keys.CycleFocus):
+			m.focus = (m.focus + 1) % 4
+
+		case key.Matches(msg, keys.Keys.Edit):
+			return m, m.enterEditMode()
+
+		case key.Matches(msg, keys.Keys.EditExternal):
+			m.pendingEditorPanel = m.focus
+			return m, util.OpenExternalEditor(m.panels[m.focus].ta.Value())
+
+		case key.Matches(msg, keys.Keys.Copy):
+			return m, tea.SetClipboard(m.panels[m.focus].ta.Value())
+
+		case key.Matches(msg, keys.Keys.Paste):
+			m.pendingPastePanel = m.focus
+			return m, tea.ReadClipboard
+
+		case key.Matches(msg, keys.Keys.Clear):
+			return m, m.clearPanel()
+
+		case key.Matches(msg, keys.Keys.Reset):
+			m.resetPanel()
+
+		default:
+			var cmd tea.Cmd
+			m.panels[m.focus].vp, cmd = m.panels[m.focus].vp.Update(msg)
+			return m, cmd
+		}
+		return m, nil
+
+	default:
+		if m.panels[m.focus].editing {
+			p := &m.panels[m.focus]
+			var cmd tea.Cmd
+			p.ta, cmd = p.ta.Update(msg)
+			return m, cmd
+		}
+		var cmd tea.Cmd
+		m.panels[m.focus].vp, cmd = m.panels[m.focus].vp.Update(msg)
+		return m, cmd
+	}
+}