package audit

import (
	"net/http"
	"strconv"

	"github.com/niels/banking-app/backend/internal/respond"
)

type Handler struct {
	repo *Repository
}

func NewHandler(repo *Repository) *Handler {
	return &Handler{repo: repo}
}

func (h *Handler) List(w http.ResponseWriter, r *http.Request) {
	limit := 50
	if raw := r.URL.Query().Get("limit"); raw != "" {
		if parsed, err := strconv.Atoi(raw); err == nil {
			limit = parsed
		}
	}

	events, err := h.repo.List(r.Context(), limit)
	if err != nil {
		respond.Error(w, err)
		return
	}

	respond.JSON(w, http.StatusOK, map[string]any{"audit_events": events})
}