feat: set up endpoints to serve arc titles only

1 files changed, 43 insertions, 6 deletions

diff --git a/main.go b/main.go
index bda2d87..14dec49 100644
--- a/main.go
+++ b/main.go
@@ -1,26 +1,63 @@
 package main
 
 import (
+	"encoding/json"
 	"flag"
 	"io"
 	"log"
 	"net/http"
+	"os"
 )
 
-type handler struct{}
+type option struct {
+	Text string
+	Arc  string
+}
+
+type arc struct {
+	Title   string
+	Story   []string
+	Options []option
+}
+
+type story map[string]arc
+
+func (s story) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	arc := r.PathValue("arc")
+	title := s[arc].Title
 
-func (h *handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	w.Header().Set("Content-Type", "text/plain")
-	io.WriteString(w, "Hello world!")
+	io.WriteString(w, title)
 }
 
 func main() {
-	port := flag.String("port", "8080", "Default localhost port")
+	// Set up log flags.
+	log.SetFlags(log.LstdFlags | log.Lshortfile)
+
+	// Get any command-line flags (port, etc.)
+	port := flag.String("port", "8080", "Server port")
+	filename := flag.String("json", "adventure.json", "Adventure file (JSON)")
 	flag.Parse()
 
-	mux := http.NewServeMux()
+	// Get the JSON.
+	f, err := os.Open(*filename)
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer f.Close()
+	jsonBytes, err := io.ReadAll(f)
+	if err != nil {
+		log.Fatal(err)
+	}
 
-	mux.Handle("/{$}", &handler{})
+	var s story
+	if err := json.Unmarshal(jsonBytes, &s); err != nil {
+		log.Fatal(err)
+	}
+
+	// Set up the handlers and server.
+	mux := http.NewServeMux()
+	mux.Handle("/{arc}", &s)
 
 	log.Fatal(runServer(mux, *port))
 }