package api

import (
	"fmt"
	"log"
	"net/http"

	"sprintpadawan/lib"
)

func handleNewRoom(w http.ResponseWriter, r *http.Request) {
	if err := templates.ExecuteTemplate(w, "room_form.html", nil); err != nil {
		log.Printf("template error: %v", err)
	}
}

func handleCreateRoom(w http.ResponseWriter, r *http.Request) {
	user := r.Context().Value(userKey).(*lib.User)
	name := r.FormValue("name")
	scale := r.FormValue("scale")
	room, err := lib.CreateRoom(name, user.ID, scale)
	if err != nil {
		log.Printf("create room error: %v", err)
		http.Error(w, "failed to create room", http.StatusInternalServerError)
		return
	}
	http.Redirect(w, r, fmt.Sprintf("/rooms/%d", room.ID), http.StatusSeeOther)
}

func handleJoinRoom(w http.ResponseWriter, r *http.Request) {
	user := r.Context().Value(userKey).(*lib.User)
	code := r.FormValue("code")
	room, err := lib.GetRoomByCode(code)
	if err != nil {
		http.Error(w, "room not found", http.StatusNotFound)
		return
	}
	lib.AddUserToRoom(room.ID, user.ID)
	http.Redirect(w, r, fmt.Sprintf("/rooms/%d", room.ID), http.StatusSeeOther)
}

func handleRoom(w http.ResponseWriter, r *http.Request) {
	roomID := getRoomID(r)
	user := r.Context().Value(userKey).(*lib.User)
	room, err := lib.GetRoomByID(roomID)
	if err != nil {
		http.NotFound(w, r)
		return
	}
	lib.AddUserToRoom(room.ID, user.ID)

	renderTemplate(w, "room.html", buildRoomData(room, user))
}

func handlePartialStories(w http.ResponseWriter, r *http.Request) {
	roomID := getRoomID(r)
	user := r.Context().Value(userKey).(*lib.User)
	renderRoomStories(w, roomID, user)
}

func handlePartialMembers(w http.ResponseWriter, r *http.Request) {
	roomID := getRoomID(r)
	user := r.Context().Value(userKey).(*lib.User)
	renderRoomMembers(w, roomID, user)
}

func handlePartialVoteArea(w http.ResponseWriter, r *http.Request) {
	roomID := getRoomID(r)
	user := r.Context().Value(userKey).(*lib.User)
	room, err := lib.GetRoomByID(roomID)
	if err != nil {
		http.Error(w, "room not found", http.StatusNotFound)
		return
	}
	if room.ActiveStoryID == nil {
		w.WriteHeader(http.StatusNoContent)
		return
	}

	story, err := lib.GetStoryByID(*room.ActiveStoryID)
	if err != nil {
		http.Error(w, "story not found", http.StatusNotFound)
		return
	}

	data := struct {
		RoomData RoomData
		Story    lib.Story
	}{
		RoomData: buildRoomData(room, user),
		Story:    *story,
	}
	renderTemplate(w, "vote-area", data)
}