package routing

import (
	"net/http"

	"lishwist/db"
	"lishwist/env"
	"lishwist/error"
	"lishwist/templates"
)

type HomeProps struct {
	Username  string
	Gifts     []db.Gift
	Todo      []db.Gift
	Reference string
	HostUrl   string
	Groups    []db.Group
}

func (ctx *Context) Home(w http.ResponseWriter, r *http.Request) {
	user := ctx.ExpectUser(r)
	gifts, err := user.GetGifts()
	if err != nil {
		error.Page(w, "An error occurred while fetching your wishlist :(", http.StatusInternalServerError, err)
		return
	}
	todo, err := user.GetTodo()
	if err != nil {
		error.Page(w, "An error occurred while fetching your wishlist :(", http.StatusInternalServerError, err)
		return
	}
	groups, err := user.GetGroups()
	if err != nil {
		error.Page(w, "An error occurred while fetching your wishlist :(", http.StatusInternalServerError, err)
		return
	}
	p := HomeProps{Username: user.Name, Gifts: gifts, Todo: todo, Reference: user.Reference, HostUrl: env.HostUrl.String(), Groups: groups}
	templates.Execute(w, "home.gotmpl", p)
}

func (ctx *Context) HomePost(w http.ResponseWriter, r *http.Request) {
	if err := r.ParseForm(); err != nil {
		http.Error(w, "Couldn't parse form", http.StatusBadRequest)
		return
	}
	switch r.Form.Get("intent") {
	case "add_idea":
		ctx.WishlistAdd(w, r)
		return
	case "delete_idea":
		ctx.WishlistDelete(w, r)
		return
	default:
		ctx.TodoUpdate(w, r)
		return
	}
}