From bdf7d2c2d2ee578edc3b6ecacbb9b0236e591b57 Mon Sep 17 00:00:00 2001
From: Kyren223 <Kyren223@proton.me>
Date: Tue, 5 Nov 2024 13:59:35 +0200
Subject: feat: working on the client UI

---
 internal/client/ui/chat/chat.go | 132 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 132 insertions(+)
 create mode 100644 internal/client/ui/chat/chat.go

(limited to 'internal/client/ui/chat')

diff --git a/internal/client/ui/chat/chat.go b/internal/client/ui/chat/chat.go
new file mode 100644
index 0000000..1fd4537
--- /dev/null
+++ b/internal/client/ui/chat/chat.go
@@ -0,0 +1,132 @@
+package chat
+
+import (
+	"fmt"
+	"log"
+	"strings"
+
+	"github.com/charmbracelet/bubbles/cursor"
+	"github.com/charmbracelet/bubbles/textarea"
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/charmbracelet/lipgloss"
+
+	"github.com/kyren223/eko/internal/client/api"
+	"github.com/kyren223/eko/internal/client/ui/messagebox"
+	"github.com/kyren223/eko/internal/data"
+	"github.com/kyren223/eko/internal/packet"
+)
+
+type Model struct {
+	messagebox messagebox.Model
+	textarea   textarea.Model
+	err        error
+}
+
+func New() Model {
+	ta := textarea.New()
+	ta.Placeholder = "Send a message..."
+	ta.Focus()
+
+	ta.Prompt = "┃ "
+	ta.CharLimit = 280
+
+	ta.SetWidth(30)
+	ta.SetHeight(3)
+
+	// Remove cursor line styling
+	ta.FocusedStyle.CursorLine = lipgloss.NewStyle()
+
+	ta.ShowLineNumbers = false
+
+	ta.KeyMap.InsertNewline.SetEnabled(false)
+
+	return Model{
+		textarea:   ta,
+		messagebox: messagebox.New(30, 20),
+		err:        nil,
+	}
+}
+
+func (m Model) Init() tea.Cmd {
+	return tea.Batch(textarea.Blink, api.GetMessages)
+}
+
+func (m Model) View() string {
+	return fmt.Sprintf(
+		"%s\n%s",
+		m.messagebox.View(),
+		m.textarea.View(),
+	) + ""
+}
+
+func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+	switch msg := msg.(type) {
+	case tea.WindowSizeMsg:
+		m.messagebox.Viewport.Width = msg.Width
+		m.messagebox.Viewport.Height = msg.Height - m.textarea.Height()
+		m.messagebox.Viewport.GotoBottom()
+
+		m.textarea.SetWidth(msg.Width)
+		log.Println("resized to:", msg.Width, "x", msg.Height)
+
+		var mbCmd, taCmd tea.Cmd
+		m.messagebox, mbCmd = m.messagebox.Update(msg)
+		m.textarea, taCmd = m.textarea.Update(msg)
+		return m, tea.Batch(mbCmd, taCmd)
+
+	case tea.KeyMsg:
+		switch msg.Type {
+		case tea.KeyEsc, tea.KeyCtrlC:
+			return m, tea.Quit
+
+		case tea.KeyEnter:
+			value := m.textarea.Value()
+
+			content := strings.TrimSpace(value)
+			if content == "" {
+				return m, nil
+			}
+			m.textarea.Reset()
+
+			return m, api.SendMessage(content)
+
+		default:
+			var cmd tea.Cmd
+			m.textarea, cmd = m.textarea.Update(msg)
+			return m, cmd
+		}
+
+	case packet.Payload:
+		switch msg := msg.(type) {
+		case *packet.Messages:
+			m.messagebox.SetMessages(msg.Messages)
+
+			var cmd tea.Cmd
+			m.messagebox, cmd = m.messagebox.Update(msg)
+			return m, cmd
+
+		default:
+			return m, nil
+		}
+
+	case api.AppendMessage:
+		m.messagebox.AppendMessage(data.Message(msg))
+
+		var cmd tea.Cmd
+		m.messagebox, cmd = m.messagebox.Update(msg)
+		return m, cmd
+
+	case api.UserProfileUpdate:
+		var cmd tea.Cmd
+		m.messagebox, cmd = m.messagebox.Update(msg)
+		return m, cmd
+
+	case cursor.BlinkMsg:
+		var cmd tea.Cmd
+		m.textarea, cmd = m.textarea.Update(msg)
+		return m, cmd
+
+	default:
+		return m, nil
+	}
+}
-- 
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