package input

import "github.com/vugu/vugu"

type Button struct {
	AttrMap vugu.AttrMap

	IconSlot    vugu.Builder `vugu:"data"` // Slot for the symbol.
	DefaultSlot vugu.Builder `vugu:"data"`

	Bind *bool `vugu:"data"` // A data binding with some bool variable. If this contains a reference, the button can be toggled.

	Click ClickHandler // External handler that is called upon an event.

	classes string // Additional computed classes that are added to the component.
}

func (c *Button) Compute(ctx vugu.ComputeCtx) {
	if c.Bind != nil && *c.Bind {
		c.classes = "d3c-color-accent"
	} else {
		c.classes = ""
	}
}

func (c *Button) HandleClick(event vugu.DOMEvent) {
	if c.Bind != nil {
		*c.Bind = !*c.Bind
	}
	if c.Click != nil {
		c.Click.ClickHandle(ClickEvent{DOMEvent: event})
	}
}