package core

import "strings"

const CommandOutputExitMessage = "Press ENTER to continue"

type CommandOutput struct {
	Title        string
	Lines        []string
	ScrollOffset int // Not implemented yet
	// Height is computing via lines and title
	Inline  bool // Show inline instead of the window
	IsError bool
}

// CommandOutput.Height: Compute the height (in lines) based on the line count, and title.
func (c *CommandOutput) Height() int {
	if c.Inline {
		return 1
	}

	var h int
	h += len(c.Lines)
	if strings.TrimSpace(c.Title) != "" {
		h++
	}

	// Padding:
	// +1 for 'enter key...' message
	// +1 for top bar (border)
	h += 2

	return h
}

// CommandOutput.IsActive: Is the command output in a state that should be displayed.
func (c *CommandOutput) IsActive() bool {
	return len(c.Lines) > 0
}