package application

import (
	"fmt"
	"net/http"

	"github.com/gorilla/mux"
	"github.com/rs/zerolog/log"
)

func (h *Handler) MembersListHTTPHandler() http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		result, err := h.applicationHandler.GetMembers(r.Context())
		if err != nil {
			log.Error().Err(err).Msg("error retrieving members")
			http.Error(w, "Internal Server Error", http.StatusInternalServerError)
			return
		}

		h.renderer.MembersList(w, r, result.Accounts, result.CacheID, result.GroupsNames)
	}
}

func (h *Handler) MemberDisplayHTTPHandler() http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		vars := mux.Vars(r)
		memberID := vars["adminid"]

		result, err := h.applicationHandler.GetMemberData(r.Context(), memberID)
		if err != nil {
			log.Error().Err(err).Msg("error retrieving member data")
			http.Error(w, "Internal Server Error", http.StatusInternalServerError)
			return
		}

		h.renderer.MemberDisplay(w, r, result.Account, result.GroupsNames)
	}
}

func (h *Handler) MemberUpdateHTTPHandler() http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		vars := mux.Vars(r)
		memberID := vars["adminid"]

		if r.Method == "POST" {
			firstName := r.PostFormValue("first_name")
			lastName := r.PostFormValue("last_name")
			email := r.PostFormValue("email")
			phoneNumber := r.PostFormValue("phone_number")
			gender := r.PostFormValue("gender")

			updatedMemberID, err := h.applicationHandler.UpdateMember(r.Context(), memberID, firstName, lastName, email, phoneNumber, gender)
			if err != nil {
				log.Error().Err(err).Msg("error updating member")
				http.Error(w, "Internal Server Error", http.StatusInternalServerError)
				return
			}

			http.Redirect(w, r, fmt.Sprintf("/app/members/%s", updatedMemberID), http.StatusFound)
			return
		}

		result, err := h.applicationHandler.GetMember(r.Context(), memberID)
		if err != nil {
			log.Error().Err(err).Msg("error retrieving member for update")
			http.Error(w, "Internal Server Error", http.StatusInternalServerError)
			return
		}

		h.renderer.MemberUpdate(w, r, result.Account)
	}
}