Input

package input

import (
	"github.com/axzilla/templui/internal/components/button"
	"github.com/axzilla/templui/internal/components/icon"
	"github.com/axzilla/templui/internal/utils"
)

type Type string

const (
	TypeText     Type = "text"
	TypePassword Type = "password"
	TypeEmail    Type = "email"
	TypeNumber   Type = "number"
	TypeTel      Type = "tel"
	TypeURL      Type = "url"
	TypeSearch   Type = "search"
	TypeDate     Type = "date"
	TypeTime     Type = "time"
	TypeFile     Type = "file"
)

type Props struct {
	ID               string
	Class            string
	Attributes       templ.Attributes
	Name             string
	Type             Type
	Placeholder      string
	Value            string
	Disabled         bool
	Readonly         bool
	Required         bool
	FileAccept       string
	HasError         bool
	NoTogglePassword bool
}

templ Input(props ...Props) {
	{{ var p Props }}
	if len(props) > 0 {
		{{ p = props[0] }}
	}
	if p.Type == "" {
		{{ p.Type = TypeText }}
	}
	if p.ID == "" {
		{{ p.ID = utils.RandomID() }}
	}
	if p.Type == TypePassword && !p.NoTogglePassword {
		@Script()
	}
	<div class="relative w-full">
		<input
			id={ p.ID }
			type={ string(p.Type) }
			if p.Name != "" {
				name={ p.Name }
			}
			if p.Placeholder != "" {
				placeholder={ p.Placeholder }
			}
			if p.Value != "" {
				value={ p.Value }
			}
			if p.Type == TypeFile && p.FileAccept != "" {
				accept={ p.FileAccept }
			}
			disabled?={ p.Disabled }
			readonly?={ p.Readonly }
			required?={ p.Required }
			class={
				utils.TwMerge(
					"peer flex h-10 w-full px-3 py-2",
					"rounded-md border border-input bg-background text-sm ring-offset-background",
					"file:border-0 file:bg-transparent file:text-sm file:font-medium file:text-foreground",
					"placeholder:text-muted-foreground",
					"focus-visible:outline-hidden focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2",
					"disabled:cursor-not-allowed disabled:opacity-50",
					utils.If(p.HasError, "border-destructive ring-destructive"),
					utils.If(p.Type == TypePassword && !p.NoTogglePassword, "pr-8"),
					p.Class,
				),
			}
			{ p.Attributes... }
		/>
		if p.Type == TypePassword && !p.NoTogglePassword {
			@button.Button(button.Props{
				Size:       button.SizeIcon,
				Variant:    button.VariantGhost,
				Class:      "absolute right-0 top-1/2 -translate-y-1/2 opacity-50 cursor-pointer",
				Attributes: templ.Attributes{"data-toggle-password": p.ID},
			}) {
				<span class="icon-open block">
					@icon.Eye(icon.Props{
						Size: 18,
					})
				</span>
				<span class="icon-closed hidden">
					@icon.EyeOff(icon.Props{
						Size: 18,
					})
				</span>
			}
		}
	</div>
}

var handle = templ.NewOnceHandle()

templ Script() {
	@handle.Once() {
		<script nonce={ templ.GetNonce(ctx) }>
		(function() { // IIFE Start
            function initPasswordToggle(button) {
                if (button.hasAttribute('data-password-initialized')) {
                    return;
                }
                
                button.setAttribute('data-password-initialized', 'true');
                
                button.addEventListener('click', function(event) {
                    const inputId = button.getAttribute('data-toggle-password');
                    const input = document.getElementById(inputId);
                    if (input) {
                        const iconOpen = button.querySelector('.icon-open');
                        const iconClosed = button.querySelector('.icon-closed');

                        if (input.type === 'password') {
                            input.type = 'text';
                            iconOpen.classList.add('hidden');
                            iconClosed.classList.remove('hidden');
                        } else {
                            input.type = 'password';
                            iconOpen.classList.remove('hidden');
                            iconClosed.classList.add('hidden');
                        }
                    }
                });
            }

            function initAllComponents(root = document) {
                const buttons = root.querySelectorAll('[data-toggle-password]:not([data-password-initialized])');
                buttons.forEach(button => {
                    initPasswordToggle(button);
                });
            }

            const handleHtmxSwap = (event) => {
                const target = event.detail.elt
                if (target instanceof Element) {
                    requestAnimationFrame(() => initAllComponents(target));
                }
            };

			initAllComponents();
            document.addEventListener('DOMContentLoaded', () => initAllComponents());
            document.body.addEventListener('htmx:afterSwap', handleHtmxSwap);
            document.body.addEventListener('htmx:oobAfterSwap', handleHtmxSwap);
         })(); // IIFE End
        </script>
	}
}