slack

type Attachment struct {
	Color string `json:"color"` // Color is the left border color of the attachment.
	Text  string `json:"text"`  // Text is the body content of the attachment.
	Title string `json:"title"` // Title is the heading text of the attachment.
}

type Client struct {
	HttpClient utils.HTTPDoer // HttpClient is used to send HTTP requests (mockable for testing).
}

type Option func(*Client)

type Response struct {
	Ok    bool   `json:"ok"`    // Ok is true if the request was successful.
	Error string `json:"error"` // Error is a human-readable error message, if any.
}

type Sender interface {
	// Send posts a Slack message to the configured API endpoint.
	//
	// Parameters:
	//   - ctx: Context to control timeout or cancellation of the request.
	//   - slackMessage: The structured Slack message payload to send.
	//
	// Returns:
	//   - *Response: The Slack API response object.
	//   - error: Any error that occurred during sending or decoding.
	Send(ctx context.Context, slackMessage Slack) (*Response, error)
}

type Slack struct {
	Channel     string       `json:"channel"`     // Channel is the Slack channel where the message will be posted.
	Attachments []Attachment `json:"attachments"` // Attachments is the list of structured message blocks.
}