update:wip

internal/tui/form.go

@@ -0,0 +1,78 @@
+package tui
+
+import (
+	"strings"
+
+	"charm.land/bubbles/v2/textinput"
+)
+
+const (
+	fieldName = iota
+	fieldHost
+	fieldUser
+	fieldPrivateKey
+	fieldPort
+	fieldSave
+	fieldBack
+	fieldCount
+)
+
+type addServerForm struct {
+	inputs  [5]textinput.Model
+	focused int // 0–6: inputs 0-4, save 5, back 6
+}
+
+func newAddServerForm() addServerForm {
+	mkInput := func(placeholder string, limit int) textinput.Model {
+		ti := textinput.New()
+		ti.Prompt = ""
+		ti.CharLimit = limit
+		ti.SetWidth(40)
+		ti.Placeholder = placeholder
+		return ti
+	}
+
+	f := addServerForm{}
+	f.inputs[fieldName] = mkInput("production-web", 64)
+	f.inputs[fieldHost] = mkInput("192.168.1.1 or example.com", 253)
+	f.inputs[fieldUser] = mkInput("deploy", 64)
+	f.inputs[fieldPrivateKey] = mkInput("~/.ssh/id_rsa", 512)
+	f.inputs[fieldPort] = mkInput("22  (optional)", 5)
+	f.inputs[fieldName].Focus()
+	return f
+}
+
+func (f *addServerForm) focusField(i int) {
+	for j := range f.inputs {
+		f.inputs[j].Blur()
+	}
+	if i < len(f.inputs) {
+		f.inputs[i].Focus()
+	}
+	f.focused = i
+}
+
+func (f addServerForm) canSave() bool {
+	return strings.TrimSpace(f.inputs[fieldName].Value()) != "" &&
+		strings.TrimSpace(f.inputs[fieldHost].Value()) != "" &&
+		strings.TrimSpace(f.inputs[fieldUser].Value()) != "" &&
+		strings.TrimSpace(f.inputs[fieldPrivateKey].Value()) != ""
+}
+
+func (f addServerForm) focusNext() addServerForm {
+	next := f.focused + 1
+	if next >= fieldCount {
+		next = fieldCount - 1
+	}
+	f.focusField(next)
+	return f
+}
+
+func (f addServerForm) focusPrev() addServerForm {
+	prev := f.focused - 1
+	if prev < 0 {
+		prev = 0
+	}
+	f.focusField(prev)
+	return f
+}