package handlers

import (
	"net/http"

	"github.com/calendarapi/internal/middleware"
	"github.com/calendarapi/internal/models"
	"github.com/calendarapi/internal/service"
	"github.com/calendarapi/internal/utils"
	"github.com/go-chi/chi/v5"
)

type TaskWebhookHandler struct {
	webhookSvc *service.TaskWebhookService
}

func NewTaskWebhookHandler(webhookSvc *service.TaskWebhookService) *TaskWebhookHandler {
	return &TaskWebhookHandler{webhookSvc: webhookSvc}
}

func (h *TaskWebhookHandler) List(w http.ResponseWriter, r *http.Request) {
	userID, _ := middleware.GetUserID(r.Context())

	webhooks, err := h.webhookSvc.List(r.Context(), userID)
	if err != nil {
		utils.WriteError(w, err)
		return
	}

	utils.WriteList(w, webhooks, models.PageInfo{Limit: len(webhooks)})
}

func (h *TaskWebhookHandler) Create(w http.ResponseWriter, r *http.Request) {
	userID, _ := middleware.GetUserID(r.Context())

	var req struct {
		URL    string   `json:"url"`
		Events []string `json:"events"`
		Secret *string  `json:"secret"`
	}
	if err := utils.DecodeJSON(r, &req); err != nil {
		utils.WriteError(w, err)
		return
	}

	webhook, err := h.webhookSvc.Create(r.Context(), userID, service.TaskWebhookCreateRequest{
		URL:    req.URL,
		Events: req.Events,
		Secret: req.Secret,
	})
	if err != nil {
		utils.WriteError(w, err)
		return
	}

	utils.WriteJSON(w, http.StatusOK, map[string]interface{}{"webhook": webhook})
}

func (h *TaskWebhookHandler) Delete(w http.ResponseWriter, r *http.Request) {
	userID, _ := middleware.GetUserID(r.Context())
	webhookID, err := utils.ValidateUUID(chi.URLParam(r, "id"))
	if err != nil {
		utils.WriteError(w, err)
		return
	}

	if err := h.webhookSvc.Delete(r.Context(), userID, webhookID); err != nil {
		utils.WriteError(w, err)
		return
	}

	utils.WriteOK(w)
}