package models

// A Channel represents information abount an IRC RP channel, and whether it should be logged
type Channel struct {
	Name         string `bson:"_id"`
	Logged       bool   `bson:"logged"`
	Hub          bool   `bson:"hub"`
	EventName    string `bson:"eventName,omitempty"`
	LocationName string `bson:"locationName,omitempty"`
}

func (channel *Channel) ApplyUpdate(update ChannelUpdate) {
	if update.Logged != nil {
		channel.Logged = *update.Logged
	}
	if update.Hub != nil {
		channel.Hub = *update.Hub
	}
	if update.EventName != nil {
		channel.EventName = *update.EventName
	}
	if update.LocationName != nil {
		channel.LocationName = *update.LocationName
	}
}

// IsChangeObject is an interface implementation to identify it as a valid
// ChangeObject in GQL.
func (*Channel) IsChangeObject() {
	panic("this method is a dummy, and so is its caller")
}

// ChannelFilter is a filter for channel listing.
type ChannelFilter struct {
	Names        []string `json:"names"`
	Logged       *bool    `json:"logged"`
	EventName    *string  `json:"eventName"`
	LocationName *string  `json:"locationName"`
	Limit        int      `json:"limit"`
}

// ChannelUpdate is a filter for channel listing.
type ChannelUpdate struct {
	Logged       *bool   `json:"logged"`
	Hub          *bool   `json:"hub"`
	EventName    *string `json:"eventName"`
	LocationName *string `json:"locationName"`
}