package handlers

import (
	"encoding/json"
	"net/http"

	"github.com/Silo-Server/silo-server/internal/catalog"
)

// SectionsAllowProfileCustomSettingKey is the server_settings key controlling
// whether non-admin profiles may add user-added sections of admin-only recipes.
const SectionsAllowProfileCustomSettingKey = "sections.allow_profile_custom_sections"

// SectionSettingsHandler exposes GET/PUT for the sections-related server setting.
type SectionSettingsHandler struct {
	Settings *catalog.ServerSettingsRepo
}

type sectionsSettingResponse struct {
	AllowProfileCustomSections bool `json:"allow_profile_custom_sections"`
}

// HandleGet handles GET /api/admin/settings/sections.
func (h *SectionSettingsHandler) HandleGet(w http.ResponseWriter, r *http.Request) {
	var resp sectionsSettingResponse
	if h.Settings != nil {
		v, _ := h.Settings.Get(r.Context(), SectionsAllowProfileCustomSettingKey)
		resp.AllowProfileCustomSections = v == "true"
	}
	writeJSON(w, http.StatusOK, resp)
}

// HandleGetProfileFlag exposes the allow_profile_custom_sections setting to any
// authenticated profile (no admin required). Read-only.
func (h *SectionSettingsHandler) HandleGetProfileFlag(w http.ResponseWriter, r *http.Request) {
	var resp sectionsSettingResponse
	if h.Settings != nil {
		v, _ := h.Settings.Get(r.Context(), SectionsAllowProfileCustomSettingKey)
		resp.AllowProfileCustomSections = v == "true"
	}
	writeJSON(w, http.StatusOK, resp)
}

// HandlePut handles PUT /api/admin/settings/sections.
func (h *SectionSettingsHandler) HandlePut(w http.ResponseWriter, r *http.Request) {
	var req sectionsSettingResponse
	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
		writeError(w, http.StatusBadRequest, "bad_json", err.Error())
		return
	}
	if h.Settings != nil {
		value := "false"
		if req.AllowProfileCustomSections {
			value = "true"
		}
		if err := h.Settings.Set(r.Context(), SectionsAllowProfileCustomSettingKey, value); err != nil {
			writeError(w, http.StatusInternalServerError, "save_failed", err.Error())
			return
		}
	}
	writeJSON(w, http.StatusOK, req)
}