package interfaces

import (
	"strconv"

	"mengstack/internal/kernel/response"
	"mengstack/internal/kernel/tenant"
	"mengstack/internal/modules/audit/application"
	auditdomain "mengstack/internal/modules/audit/domain"

	"github.com/gin-gonic/gin"
)

type Handler struct {
	svc *application.Service
}

func NewHandler(svc *application.Service) *Handler {
	return &Handler{svc: svc}
}

func (h *Handler) ListLogs(c *gin.Context) {
	tenantID, _ := tenant.FromContext(c.Request.Context())

	page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
	pageSize, _ := strconv.Atoi(c.DefaultQuery("page_size", "20"))

	query := auditdomain.AuditQuery{
		TenantID: tenantID,
		UserID:   parseUintQuery(c, "user_id"),
		Action:   c.Query("action"),
		Resource: c.Query("resource"),
		Page:     page,
		PageSize: pageSize,
	}

	dtos, total, err := h.svc.Query(c.Request.Context(), query)
	if err != nil {
		response.HandleError(c, err)
		return
	}

	response.Success(c, gin.H{
		"items": dtos,
		"total": total,
		"page":  page,
	})
}

func parseUintQuery(c *gin.Context, key string) uint {
	v, _ := strconv.ParseUint(c.DefaultQuery(key, "0"), 10, 64)
	return uint(v)
}