notify

type App struct {
	CloudWatch CloudWatch
	ChannelID  string
	Config     *Config
	Slack      Slack
}

type Block struct {
	Type string `json:"type"`
	Text Text   `json:"text"`
}

type CloudWatch interface {
	GetMetricWidgetImage(ctx context.Context, widget string) ([]byte, error)
}

type Config struct {
	Region        string
	SlackTokenKey string
	ChannelIDKey  string
}

type Message struct {
	Blocks []Block `json:"blocks"`
}

type Option struct {
	Region        *string
	SlackTokenKey *string
	ChannelIDKey  *string
}

type SSM interface {
	GetParameters(ctx context.Context, keys ...string) (map[string]string, error)
}

type Slack interface {
	UploadImage(ctx context.Context, channelID string, image io.Reader) error
}

type Text struct {
	Type string `json:"type"`
	Text string `json:"text"`
}