package ws

import (
	"errors"
	"strings"
)

func (m *GatewayMessageIn) Validate() error {
	if strings.TrimSpace(m.ID) == "" {
		return errors.New("id missing")
	}
	if strings.TrimSpace(m.MsgID) == "" {
		return errors.New("msg_id missing")
	}
	if strings.TrimSpace(m.Author.ID) == "" {
		return errors.New("author.id missing")
	}
	if strings.TrimSpace(m.Content) == "" {
		return errors.New("content missing")
	}

	if m.Type == "mod" && strings.TrimSpace(m.Destination.ID) == "" {
		return errors.New("destination.channel_id missing")
	}

	return nil
}