// Code generated by wa-generator. DO NOT EDIT.
// Source: Web Awesome wa-intersection-observer

package wa

import (
	"github.com/a-h/templ"
)

// Tracks immediate child elements and fires events as they move in and out of view.
//
// Web Awesome component: <wa-intersection-observer>

// IntersectionObserverProps holds all properties for the wa-intersection-observer component
type IntersectionObserverProps struct {
	// Element ID to define the viewport boundaries for tracked targets.
	Root string `attr:"root"`
	// Offset space around the root boundary. Accepts values like CSS margin syntax.
	RootMargin string `attr:"root-margin"`
	// One or more space-separated values representing visibility percentages that trigger the observer callback.
	Threshold string `attr:"threshold"`
	// CSS class applied to elements during intersection. Automatically removed when elements leave
	IntersectClass string `attr:"intersect-class"`
	// If enabled, observation ceases after initial intersection.
	Once bool `attr:"once"`
	// Deactivates the intersection observer functionality.
	Disabled bool `attr:"disabled"`

	// Events
	// Fired when a tracked element begins or ceases intersecting.
	OnIntersect string `attr:"x-on:wa-intersect"`

	// Slots contains named slot content
	Slots IntersectionObserverSlots

	// Attrs contains additional HTML attributes
	Attrs templ.Attributes
}

// IntersectionObserverBuilder provides a fluent API for constructing IntersectionObserverProps
type IntersectionObserverBuilder struct {
	props IntersectionObserverProps
}

// NewIntersectionObserver creates a new builder for wa-intersection-observer
func NewIntersectionObserver() *IntersectionObserverBuilder {
	return &IntersectionObserverBuilder{}
}

// Root sets the root attribute
// Element ID to define the viewport boundaries for tracked targets.
func (b *IntersectionObserverBuilder) Root(v string) *IntersectionObserverBuilder {
	b.props.Root = v
	return b
}

// RootMargin sets the root-margin attribute
// Offset space around the root boundary. Accepts values like CSS margin syntax.
func (b *IntersectionObserverBuilder) RootMargin(v string) *IntersectionObserverBuilder {
	b.props.RootMargin = v
	return b
}

// Threshold sets the threshold attribute
// One or more space-separated values representing visibility percentages that trigger the observer callback.
func (b *IntersectionObserverBuilder) Threshold(v string) *IntersectionObserverBuilder {
	b.props.Threshold = v
	return b
}

// IntersectClass sets the intersect-class attribute
// CSS class applied to elements during intersection. Automatically removed when elements leave
func (b *IntersectionObserverBuilder) IntersectClass(v string) *IntersectionObserverBuilder {
	b.props.IntersectClass = v
	return b
}

// Once sets the once attribute
// If enabled, observation ceases after initial intersection.
func (b *IntersectionObserverBuilder) Once(v bool) *IntersectionObserverBuilder {
	b.props.Once = v
	return b
}

// Disabled sets the disabled attribute
// Deactivates the intersection observer functionality.
func (b *IntersectionObserverBuilder) Disabled(v bool) *IntersectionObserverBuilder {
	b.props.Disabled = v
	return b
}

// OnIntersect sets the handler for wa-intersect event
// Fired when a tracked element begins or ceases intersecting.
func (b *IntersectionObserverBuilder) OnIntersect(handler string) *IntersectionObserverBuilder {
	b.props.OnIntersect = handler
	return b
}

// Attr adds a custom HTML attribute
func (b *IntersectionObserverBuilder) Attr(name, value string) *IntersectionObserverBuilder {
	if b.props.Attrs == nil {
		b.props.Attrs = templ.Attributes{}
	}
	b.props.Attrs[name] = value
	return b
}

// Attrs merges multiple attributes
func (b *IntersectionObserverBuilder) Attrs(attrs templ.Attributes) *IntersectionObserverBuilder {
	if b.props.Attrs == nil {
		b.props.Attrs = templ.Attributes{}
	}
	for k, v := range attrs {
		b.props.Attrs[k] = v
	}
	return b
}

// Props returns the built properties
func (b *IntersectionObserverBuilder) Props() IntersectionObserverProps {
	return b.props
}

// Build returns the props (alias for Props for semantic clarity)
func (b *IntersectionObserverBuilder) Build() IntersectionObserverProps {
	return b.props
}

// IntersectionObserver renders the wa-intersection-observer component
templ IntersectionObserver(props IntersectionObserverProps) {
	<wa-intersection-observer
		if props.Root != "" {
			root={ props.Root }
		}
		if props.RootMargin != "" {
			root-margin={ props.RootMargin }
		}
		if props.Threshold != "" {
			threshold={ props.Threshold }
		}
		if props.IntersectClass != "" {
			intersect-class={ props.IntersectClass }
		}
		if props.Once {
			once
		}
		if props.Disabled {
			disabled
		}
		if props.OnIntersect != "" {
			x-on:wa-intersect={ props.OnIntersect }
		}
		{ props.Attrs... }
	>
		{ children... }
	</wa-intersection-observer>
}

// IntersectionObserverFunc renders with a builder function for inline configuration
templ IntersectionObserverFunc(fn func(*IntersectionObserverBuilder)) {
	{{ b := NewIntersectionObserver(); fn(b) }}
	@IntersectionObserver(b.Props()) {
		{ children... }
	}
}