From 86fd4b73b6ad1699b067994c49ebe174a65a3820 Mon Sep 17 00:00:00 2001
From: juancwu <46619361+juancwu@users.noreply.github.com>
Date: Tue, 16 Dec 2025 16:28:11 -0500
Subject: [PATCH] render auth and password pages

---
 internal/handler/auth.go              | 14 +++-
 internal/routes/routes.go             |  1 +
 internal/ui/pages/auth_password.templ | 96 +++++++++++++++++++++++++++
 internal/ui/render.go                 | 48 ++++++++++++++
 4 files changed, 156 insertions(+), 3 deletions(-)
 create mode 100644 internal/ui/pages/auth_password.templ
 create mode 100644 internal/ui/render.go

diff --git a/internal/handler/auth.go b/internal/handler/auth.go
index ae95fd5..949eca4 100644
--- a/internal/handler/auth.go
+++ b/internal/handler/auth.go
@@ -1,6 +1,11 @@
 package handler
 
-import "net/http"
+import (
+	"net/http"
+
+	"git.juancwu.dev/juancwu/budgit/internal/ui"
+	"git.juancwu.dev/juancwu/budgit/internal/ui/pages"
+)
 
 type authHandler struct {
 }
@@ -10,6 +15,9 @@ func NewAuthHandler() *authHandler {
 }
 
 func (h *authHandler) AuthPage(w http.ResponseWriter, r *http.Request) {
-	w.WriteHeader(http.StatusOK)
-	w.Write([]byte("200 OK"))
+	ui.Render(w, r, pages.Auth(""))
+}
+
+func (h *authHandler) PasswordPage(w http.ResponseWriter, r *http.Request) {
+	ui.Render(w, r, pages.AuthPassword(""))
 }
diff --git a/internal/routes/routes.go b/internal/routes/routes.go
index 3472356..be009d2 100644
--- a/internal/routes/routes.go
+++ b/internal/routes/routes.go
@@ -26,6 +26,7 @@ func SetupRoutes(a *app.App) http.Handler {
 
 	// Auth pages
 	mux.HandleFunc("GET /auth", middleware.RequireGuest(auth.AuthPage))
+	mux.HandleFunc("GET /auth/password", middleware.RequireGuest(auth.PasswordPage))
 
 	// 404
 	mux.HandleFunc("/{path...}", home.NotFoundPage)
diff --git a/internal/ui/pages/auth_password.templ b/internal/ui/pages/auth_password.templ
new file mode 100644
index 0000000..17ee020
--- /dev/null
+++ b/internal/ui/pages/auth_password.templ
@@ -0,0 +1,96 @@
+package pages
+
+import (
+	"git.juancwu.dev/juancwu/budgit/internal/ctxkeys"
+	"git.juancwu.dev/juancwu/budgit/internal/ui/components/button"
+	"git.juancwu.dev/juancwu/budgit/internal/ui/components/csrf"
+	"git.juancwu.dev/juancwu/budgit/internal/ui/components/form"
+	"git.juancwu.dev/juancwu/budgit/internal/ui/components/icon"
+	"git.juancwu.dev/juancwu/budgit/internal/ui/components/input"
+	"git.juancwu.dev/juancwu/budgit/internal/ui/components/label"
+	"git.juancwu.dev/juancwu/budgit/internal/ui/layouts"
+)
+
+templ AuthPassword(errorMsg string) {
+	{{ cfg := ctxkeys.Config(ctx) }}
+	@layouts.Auth(layouts.SEOProps{
+		Title:       "Sign In",
+		Description: "Sign in with your password",
+		Path:        ctxkeys.URLPath(ctx),
+	}) {
+		<div class="min-h-screen flex items-center justify-center p-4">
+			<div class="w-full max-w-sm">
+				<div class="text-center mb-8">
+					<div class="mb-8">
+						@button.Button(button.Props{
+							Variant: button.VariantSecondary,
+							Size:    button.SizeLg,
+							Href:    "/",
+						}) {
+							@icon.Layers()
+							{ cfg.AppName }
+						}
+					</div>
+					<h2 class="text-3xl font-bold">Sign In</h2>
+					<p class="text-muted-foreground mt-2">Sign in with your password</p>
+				</div>
+				<form action="/auth/password" method="POST" class="space-y-4">
+					@csrf.Token()
+					@form.Item() {
+						@label.Label(label.Props{
+							For:   "email",
+							Class: "block mb-2",
+						}) {
+							Email
+						}
+						@input.Input(input.Props{
+							ID:          "email",
+							Name:        "email",
+							Type:        input.TypeEmail,
+							Placeholder: "name@example.com",
+							HasError:    errorMsg != "",
+							Attributes:  templ.Attributes{"autofocus": ""},
+						})
+						if errorMsg != "" {
+							@form.Message(form.MessageProps{Variant: form.MessageVariantError}) {
+								{ errorMsg }
+							}
+						}
+					}
+					@form.Item() {
+						@label.Label(label.Props{
+							For:   "password",
+							Class: "block mb-2",
+						}) {
+							Password
+						}
+						@input.Input(input.Props{
+							ID:          "password",
+							Name:        "password",
+							Type:        input.TypePassword,
+							Placeholder: "••••••••",
+						})
+						<div class="text-right mt-1">
+							<a href="/auth/forgot-password" class="text-sm text-muted-foreground hover:text-foreground transition-colors">
+								Forgot password?
+							</a>
+						</div>
+					}
+					@button.Button(button.Props{
+						Type:      button.TypeSubmit,
+						FullWidth: true,
+					}) {
+						Sign In
+					}
+				</form>
+				<!-- Magic Link option -->
+				<p class="mt-6 text-center text-sm text-muted-foreground">
+					Don't have an account?
+					<a href="/auth" class="text-primary hover:underline ml-1">
+						Sign up with magic link
+					</a>
+				</p>
+			</div>
+		</div>
+	}
+}
diff --git a/internal/ui/render.go b/internal/ui/render.go
new file mode 100644
index 0000000..bfc90db
--- /dev/null
+++ b/internal/ui/render.go
@@ -0,0 +1,48 @@
+package ui
+
+import (
+	"fmt"
+	"log/slog"
+	"net/http"
+
+	"github.com/a-h/templ"
+)
+
+func Render(w http.ResponseWriter, r *http.Request, c templ.Component) {
+	err := c.Render(r.Context(), w)
+	if err != nil {
+		slog.Error("render failed", "error", err)
+		http.Error(w, "internal server error", http.StatusInternalServerError)
+	}
+}
+
+func RenderFragment(w http.ResponseWriter, r *http.Request, c templ.Component, fragmentIDs ...any) {
+	err := templ.RenderFragments(r.Context(), w, c, fragmentIDs...)
+	if err != nil {
+		slog.Error("render fragment failed", "error", err)
+		http.Error(w, "internal server error", http.StatusInternalServerError)
+	}
+}
+
+func RenderOOB(w http.ResponseWriter, r *http.Request, c templ.Component, target string) {
+	// Write OOB wrapper start
+	_, err := fmt.Fprintf(w, `<div hx-swap-oob="%s">`, target)
+	if err != nil {
+		slog.Error("render oob write wrapper start failed", "error", err)
+		return
+	}
+
+	// Render component
+	err = c.Render(r.Context(), w)
+	if err != nil {
+		slog.Error("render oob component render failed", "error", err)
+		http.Error(w, "internal server error", http.StatusInternalServerError)
+		return
+	}
+
+	// Write OOB wrapper end
+	_, err = w.Write([]byte(`</div>`))
+	if err != nil {
+		slog.Error("render oob write wrapper end failed", "error", err)
+	}
+}