package handler

import (
	"baron-sso-backend/internal/domain"
	"time"

	"github.com/gofiber/fiber/v2"
)

type AuditHandler struct {
	repo domain.AuditRepository
}

func NewAuditHandler(repo domain.AuditRepository) *AuditHandler {
	return &AuditHandler{repo: repo}
}

// CreateLog handles POST /api/v1/audit
func (h *AuditHandler) CreateLog(c *fiber.Ctx) error {
	var req domain.AuditLog
	if err := c.BodyParser(&req); err != nil {
		return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{
			"error": "Cannot parse JSON",
		})
	}

	// Auto-fill metadata if missing
	if req.IPAddress == "" {
		req.IPAddress = c.IP()
	}
	if req.UserAgent == "" {
		req.UserAgent = c.Get("User-Agent")
	}
	if req.Timestamp.IsZero() {
		req.Timestamp = time.Now()
	}

	if err := h.repo.Create(&req); err != nil {
		// Log internal error but don't expose details
		return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{
			"error": "Failed to save audit log",
		})
	}

	return c.Status(fiber.StatusCreated).JSON(fiber.Map{
		"message": "Audit log saved",
	})
}