package services

import (
	"net/http"
	"time"

	"git.secnex.io/secnex/masterlog"
	"git.secnex.io/secnex/mgmt-api/models"
	"git.secnex.io/secnex/mgmt-api/repositories"
	"git.secnex.io/secnex/mgmt-api/utils"
	"github.com/gofiber/fiber/v2"
	"github.com/google/uuid"
)

func CreateNewApplication(name string, tenantID string, expiresAt *time.Time) *utils.HTTPResponse {
	tenant, err := repositories.GetTenantByID(tenantID)
	if err != nil {
		masterlog.Error("Failed to get tenant", map[string]interface{}{"error": err.Error()})
		return utils.NewHTTPResponse(http.StatusInternalServerError, &fiber.Map{"message": "Failed to get tenant"}, "", nil, nil)
	}
	if tenant == nil {
		return utils.NewHTTPResponse(http.StatusNotFound, &fiber.Map{"message": "Tenant not found"}, "", nil, nil)
	}

	applicationID := uuid.New()
	applicationSecret := utils.GenerateRandomString(32)

	application := &models.Application{
		Name:      name,
		TenantID:  tenant.ID,
		ExpiresAt: expiresAt,
		Secret:    applicationSecret,
		ID:        applicationID,
	}
	if err := repositories.CreateApplication(application); err != nil {
		masterlog.Error("Failed to create application", map[string]interface{}{"error": err.Error()})
		if utils.IsDuplicateKeyError(err) {
			return utils.NewHTTPResponse(http.StatusBadRequest, &fiber.Map{"message": "Application already exists"}, "", nil, nil)
		}
		return utils.NewHTTPResponse(http.StatusInternalServerError, &fiber.Map{"message": "Failed to create application"}, "", nil, nil)
	}

	return utils.NewHTTPResponse(http.StatusOK, &fiber.Map{"message": "Application created", "id": applicationID, "secret": applicationSecret}, "", nil, nil)
}