why do I always overcomplicate things

main.go

@@ -2,10 +2,89 @@ package main
 
 import (
 	"fmt"
+	"html/template"
+	"net/http"
 
 	_ "github.com/mattn/go-sqlite3"
 )
 
-func main() {
-	fmt.Println("chuj")
+func form(w http.ResponseWriter, r *http.Request) {
+	fmt.Println("received a get request at: ", r.URL.String())
+	tmpl, err := template.ParseFiles("form.html")
+	if err != nil {
+		w.WriteHeader(http.StatusInternalServerError)
+		return
+	}
+	type cake struct {
+		Name   string
+		ID     int
+		Price  int
+		Amount int
+	}
+	type tmplData struct {
+		Name    string
+		Surname string
+		Phone   string
+		Date    string
+		Cakes   []cake
+	}
+	data := tmplData{
+		Name:    "",
+		Surname: "",
+		Phone:   "",
+		Date:    "",
+		Cakes:   make([]cake, 0),
+	}
+	data.Cakes = append(data.Cakes, cake{"Hello", 0, 100, 0})
+	data.Cakes = append(data.Cakes, cake{"World", 1, 120, 0})
+	w.Header().Set("content-type", "text/html")
+	err = tmpl.Execute(w, data)
+	if err != nil {
+		fmt.Println("error executing the template: ", err)
+	}
+}
+
+func addOrder(w http.ResponseWriter, r *http.Request) {
+	fmt.Println("received a post request at: ", r.URL.String())
+	err := r.ParseForm()
+	if err != nil {
+		fmt.Println("can't parse the form")
+		w.WriteHeader(http.StatusBadRequest)
+		return
+	}
+	fmt.Println("received form: ", r.Form)
+	w.Header().Set("content-type", "text/html")
+	w.WriteHeader(http.StatusAccepted)
+	w.Write([]byte("accepted <a href='/'>back</a>"))
+}
+
+func index(w http.ResponseWriter, r *http.Request) {
+	fmt.Println("received a get request at: ", r.URL.String())
+	tmpl, err := template.ParseFiles("index.html")
+	if err != nil {
+		w.WriteHeader(http.StatusInternalServerError)
+		return
+	}
+
+	type tmplData struct {
+		ID      int
+		Name    string
+		Surname string
+	}
+	data := make([]tmplData, 0)
+	data = append(data, tmplData{0, "Jan", "Kowalski"})
+	data = append(data, tmplData{1, "Jakub", "Bronk"})
+
+	w.Header().Set("content-type", "text/html")
+	err = tmpl.Execute(w, data)
+	if err != nil {
+		fmt.Println("error executing the template: ", err)
+	}
+}
+
+func main() {
+	http.HandleFunc("GET /form", form)
+	http.HandleFunc("GET /", index)
+	http.HandleFunc("POST /", addOrder)
+	http.ListenAndServe(":8080", nil)
 }