package admin

import (
	"github.com/gofiber/fiber/v2"
	"github.com/themakers/hlog"
	"penahub.gitlab.yandexcloud.net/backend/verification/internal/models"
	"penahub.gitlab.yandexcloud.net/backend/verification/internal/repository"
	"penahub.gitlab.yandexcloud.net/backend/verification/pkg/validate_controllers"
	"penahub.gitlab.yandexcloud.net/pena-services/customer/pkg/customer_clients"
	"strings"
)

type VerifyAdminControllerDeps struct {
	Repository *repository.VerificationRepository
	Customer   *customer_clients.CustomersClient
}

type VerifyAdminController struct {
	repository *repository.VerificationRepository
	customer   *customer_clients.CustomersClient
}

func NewVerificationAdminController(deps VerifyAdminControllerDeps) *VerifyAdminController {
	return &VerifyAdminController{
		repository: deps.Repository,
		customer:   deps.Customer,
	}
}

func (r *VerifyAdminController) SetVerificationStatus(c *fiber.Ctx) error {
	var req models.ReqSetVerification
	hloger := c.Locals(models.HlogCtxKey).(hlog.Logger)
	err := c.BodyParser(&req)
	if err != nil {
		return fiber.NewError(fiber.StatusBadRequest, err.Error())
	}
	errValidate := validate_controllers.ValidateStruct(&req)
	if errValidate != nil {
		return c.Status(fiber.StatusBadRequest).JSON(errValidate)
	}

	updated, err := r.repository.Update(c.Context(), &models.Verification{
		ID:        req.ID,
		Accepted:  req.Accepted,
		Status:    req.Status,
		Comment:   req.Comment,
		TaxNumber: req.TaxNumber,
	})

	if err != nil {
		return fiber.NewError(fiber.StatusInternalServerError, err.Error())
	}

	if req.Accepted {
		_, err := r.customer.SetVerifyAccount(c.Context(), updated.UserID, req.Status)
		if err != nil {
			return fiber.NewError(fiber.StatusInternalServerError, err.Error())
		}

		hloger.Emit(models.InfoVerificationAccepted{
			CtxUserIP:    c.IP(),
			CtxUserPort:  c.Port(),
			KeyDomain:    strings.Join(c.Subdomains(), "/"),
			KeyPath:      c.Path(),
			CtxID:        updated.ID,
			KeyStatus:    updated.Status,
			CtxTaxNumber: updated.TaxNumber,
		})
	}

	if !req.Accepted {
		hloger.Emit(models.InfoVerificationDeclined{
			CtxUserIP:   c.IP(),
			CtxUserPort: c.Port(),
			KeyDomain:   strings.Join(c.Subdomains(), "/"),
			KeyPath:     c.Path(),
			CtxID:       updated.ID,
			KeyStatus:   updated.Status,
			CtxComment:  updated.Comment,
		})
	}

	return c.SendStatus(fiber.StatusOK)
}

func (r *VerifyAdminController) GetVerification(c *fiber.Ctx) error {
	userID := c.Params("userID")
	if userID == "" {
		return fiber.NewError(fiber.StatusUnauthorized)
	}

	resp, err := r.repository.GetByUserID(c.Context(), userID)
	if err != nil {
		return c.Status(fiber.StatusInternalServerError).SendString(err.Error())
	}

	if resp == nil {
		return c.SendStatus(fiber.StatusNotFound)
	}

	return c.Status(fiber.StatusOK).JSON(resp)
}