package context

import (
	"lishwist/db"
	"lishwist/templates"
	"log"
	"net/http"
)

type ForeignWishlistProps struct {
	CurrentUserId string
	Username      string
	UserReference string
	Gifts         []db.Gift
}

func (ctx *Context) ViewForeignWishlist(w http.ResponseWriter, r *http.Request) {
	userReference := r.PathValue("userReference")
	user := ctx.Auth.ExpectUser(r)
	if user.Reference == userReference {
		http.Error(w, "You can't view your own list, silly ;)", http.StatusForbidden)
		return
	}
	otherUser, err := db.GetUserByReference(userReference)
	if err != nil {
		log.Printf("An error occurred while fetching a user: %s\n", err)
		http.Error(w, "An error occurred while fetching this user :(", http.StatusInternalServerError)
		return
	}
	if otherUser == nil {
		http.Error(w, "User not found", http.StatusNotFound)
		return
	}
	gifts, err := otherUser.GetGifts()
	if err != nil {
		log.Printf("An error occurred while fetching %s's wishlist: %s\n", otherUser.Name, err)
		http.Error(w, "An error occurred while fetching this user's wishlist :(", http.StatusInternalServerError)
		return
	}
	p := ForeignWishlistProps{CurrentUserId: user.Id, Username: otherUser.Name, UserReference: userReference, Gifts: gifts}
	templates.Execute(w, "foreign_wishlist.gotmpl", p)
}