package handler

import (
	"log/slog"
	"net/http"

	"github.com/robindittmar/dttmr-api/internal/api/request"
	"github.com/robindittmar/dttmr-api/internal/api/response"
	"github.com/robindittmar/dttmr-api/internal/domain"
)

type ListHandler struct {
	ListService *domain.ListService
}

func (h *ListHandler) CreateList(w http.ResponseWriter, r *http.Request) {
	ctx := r.Context()

	payload, err := request.DecodeCreateList(r)
	if err != nil {
		slog.ErrorContext(ctx, "Failed to decode create list payload", slog.Any("error", err))
		response.Error(ctx, w, http.StatusBadRequest, "Failed to decode request body")
		return
	}

	list, err := h.ListService.Create(ctx, payload.Name, payload.UserIDs)
	if err != nil {
		slog.ErrorContext(ctx, "Failed to create list", slog.Any("error", err))
		response.Error(ctx, w, http.StatusInternalServerError, "Failed to create list")
		return
	}

	slog.InfoContext(ctx, "Created list successfully", slog.Any("list_id", list.ID))
	response.JSON(ctx, w, http.StatusCreated, list)
}