package notification

import (
	"github.com/asaskevich/govalidator"
	"github.com/labstack/echo/v4"

	"tm/pkg/logger"
	"tm/pkg/response"
)

// NotificationHandler handles HTTP requests for notification operations
type NotificationHandler struct {
	service Service
	logger  logger.Logger
}

// NewNotificationHandler creates a new notification handler
func NewHandler(service Service, logger logger.Logger) *NotificationHandler {
	return &NotificationHandler{
		service: service,
		logger:  logger,
	}
}

// CreateNotification creates a new notification
// @Summary Create a new notification
// @Description Create a new notification with the provided information
// @Tags Admin-Notification
// @Accept json
// @Produce json
// @Param notification body NotificationRequest true "Notification information"
// @Success 201 {object} response.APIResponse "Notification created successfully"
// @Failure 400 {object} response.APIResponse
// @Failure 500 {object} response.APIResponse
// @Router /admin/v1/notifications [post]
func (h *NotificationHandler) Send(c echo.Context) error {
	var req NotificationRequest
	if err := c.Bind(&req); err != nil {
		return response.BadRequest(c, "Invalid request format", err.Error())
	}

	// Validate request
	if valid, err := govalidator.ValidateStruct(req); !valid {
		return response.ValidationError(c, "Validation failed", err.Error())
	}

	// Send notification
	if err := h.service.Send(c.Request().Context(), &req); err != nil {
		return response.InternalServerError(c, "Failed to send notification")
	}

	return response.Created(c, nil, "Notification sent successfully")
}