4 files changed, 128 insertions, 0 deletions
diff --git a/internal/webui/app.go b/internal/webui/app.go
new file mode 100644
index 0000000..f510074
--- /dev/null
+++ b/internal/webui/app.go
@@ -0,0 +1,74 @@
+package webui
+
+import (
+	"embed"
+	"html/template"
+	"log"
+	"net/http"
+	"time"
+
+	"git.adyxax.org/adyxax/trains/pkg/config"
+	"git.adyxax.org/adyxax/trains/pkg/navitia_api_client"
+)
+
+// the api client object
+var client *navitia_api_client.Client
+
+//go:embed html/*
+var templatesFS embed.FS
+
+//go:embed static/*
+var staticFS embed.FS
+
+// The page template variable
+type Page struct {
+	Departures []Departure
+	Title      string
+}
+type Departure struct {
+	DisplayName string
+	Arrival     string
+	Odd         bool
+}
+
+// The root handler of the webui
+func rootHandler(w http.ResponseWriter, r *http.Request) {
+	if r.URL.Path == "/" {
+		var p Page
+		if d, err := client.GetDepartures(); err != nil {
+			log.Printf("%+v\n%s\n", d, err)
+		} else {
+			for i := 0; i < len(d.Departures); i++ {
+				t, err := time.Parse("20060102T150405", d.Departures[i].StopDateTime.ArrivalDateTime)
+				if err != nil {
+					panic(err)
+				}
+				p.Departures = append(p.Departures, Departure{d.Departures[i].DisplayInformations.Direction, t.Format("Mon, 02 Jan 2006 15:04:05"), i%2 == 1})
+			}
+			w.Header().Set("Cache-Control", "no-store, no-cache")
+		}
+		p.Title = "Horaires des prochains trains à Crépieux la Pape"
+		renderTemplate(w, "index", p)
+	} else {
+		http.Error(w, "404 Not Found", http.StatusNotFound)
+	}
+}
+
+var templates = template.Must(template.ParseFS(templatesFS, "html/index.html"))
+
+func renderTemplate(w http.ResponseWriter, tmpl string, p Page) {
+	err := templates.ExecuteTemplate(w, tmpl+".html", p)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+	}
+}
+
+func Run(c *config.Config) {
+	client = navitia_api_client.NewClient(c.Token)
+	http.Handle("/static/", http.FileServer(http.FS(staticFS)))
+	http.HandleFunc("/", rootHandler)
+
+	listenStr := c.Address + ":" + c.Port
+	log.Printf("Starting webui on %s", listenStr)
+	log.Fatal(http.ListenAndServe(listenStr, nil))
+}
diff --git a/internal/webui/html/index.html b/internal/webui/html/index.html
new file mode 100644
index 0000000..a0a7d82
--- /dev/null
+++ b/internal/webui/html/index.html
@@ -0,0 +1,24 @@
+<!doctype html>
+<html lang="en">
+	<head>
+		<meta charset="utf-8">
+		<title>{{ .Title }}</title>
+		<meta name="viewport" content="width=device-width, initial-scale=1">
+
+		<link rel="icon" type="image/png" href="/static/favicon.png" />
+		<link rel="stylesheet" href="/static/main.css">
+	</head>
+	<body>
+		<h3>Horaires des prochains trains à Crépieux la Pape</h3>
+		<table>
+			<thead>
+				<tr><th>Arrivée en gare</th><th>Direction</th></tr>
+			</thead>
+			<tbody>
+				{{ range .Departures }}
+				<tr{{ if .Odd }} style="color:#111111;"{{ end }}><td>{{ .Arrival }}</td><td>{{ .DisplayName }}</td></tr>
+				{{ end }}
+			</tbody>
+		</table>
+	</body>
+</html>
diff --git a/internal/webui/static/favicon.png b/internal/webui/static/favicon.png
new file mode 100644
index 0000000..7668d76
--- /dev/null
+++ b/internal/webui/static/favicon.png
diff --git a/internal/webui/static/main.css b/internal/webui/static/main.css
new file mode 100644
index 0000000..7cb5779
--- /dev/null
+++ b/internal/webui/static/main.css
@@ -0,0 +1,30 @@
+* {
+	box-sizing: border-box;
+}
+body {
+	font-family: open sans,-apple-system,BlinkMacSystemFont,segoe ui,Roboto,helvetica neue,Arial,sans-serif,apple color emoji,segoe ui emoji,segoe ui symbol;
+	font-family-monospace: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
+	display: grid;
+	grid-template-rows: auto 1fr auto;
+}
+@media only screen and (min-width: 60rem) {
+	body {
+		max-width:60rem;
+		margin-left: auto;
+		margin-right: auto;
+	}
+}
+table {
+	border-collapse: collapse;
+}
+th, td {
+	text-align: center;
+	border-bottom: 1px solid #ddd;
+}
+th {
+	background-color: darkgray;
+	color: white;
+}
+tr:nth-child(even) {
+	background-color: #f2f2f2;
+}