component InputNumber {
    props {
        size = "default"
        color = "primary"
        variant = "default"
        class = ""

        id = ""
        name = "quantity"
        value = 0
        min = ""
        max = ""
        step = 1
        precision = "auto"

        label = ""
        description = ""
        helpText = ""
        error = ""
        invalid = false

        prefix = ""
        suffix = ""
        placeholder = ""
        autocomplete = "off"
        inputMode = "decimal"
        ariaLabel = ""

        required = false
        disabled = false
        inputDisabled = false
        buttonsDisabled = false
        readonly = false
        allowInput = true
        keyboard = true
        wheel = false
        clamp = true
        fullWidth = false
        showButtons = true
        showValidationMessage = true

        decrementLabel = "Decrease value"
        incrementLabel = "Increase value"
        controlsLabel = "Quantity controls"
        requiredMessage = "A value is required."
        minMessage = "Value is below the minimum."
        maxMessage = "Value is above the maximum."

        @event input = function
        @event change = function
        @event increment = function
        @event decrement = function
    }

    state currentValue = value
    state committedValue = value

    functions {
        function inputId() {
            if (id !== "") {
                return id
            }

            if (name !== "") {
                return name
            }

            return "input-number"
        }

        function descriptionId() {
            return inputId() + "-description"
        }

        function messageId() {
            return inputId() + "-message"
        }

        function componentColor() {
            if (color === "secondary") {
                return "var(--wire-color-secondary)"
            }

            if (color === "success") {
                return "var(--wire-color-success)"
            }

            if (color === "warning") {
                return "var(--wire-color-warning)"
            }

            if (color === "danger") {
                return "var(--wire-color-danger)"
            }

            if (color === "info") {
                return "var(--wire-color-info)"
            }

            return "var(--wire-color-primary)"
        }

        function hasMin() {
            return min !== "" && min !== null && min !== undefined
        }

        function hasMax() {
            return max !== "" && max !== null && max !== undefined
        }

        function isBlank() {
            return currentValue === "" || currentValue === null || currentValue === undefined
        }

        function normalizedStep() {
            return Number(step) > 0 ? Number(step) : 1
        }

        function inferredPrecision() {
            if (precision !== "auto" && precision !== "") {
                return Math.max(0, Number(precision) || 0)
            }

            if (String(normalizedStep()).includes(".")) {
                return String(normalizedStep()).split(".")[1].length
            }

            return 0
        }

        function precisionFactor() {
            return Math.pow(10, inferredPrecision())
        }

        function roundValue(nextValue) {
            return Math.round(Number(nextValue) * precisionFactor()) / precisionFactor()
        }

        function clampValue(nextValue) {
            nextValue = Number(nextValue)

            if (hasMin() && nextValue < Number(min)) {
                nextValue = Number(min)
            }

            if (hasMax() && nextValue > Number(max)) {
                nextValue = Number(max)
            }

            return roundValue(nextValue)
        }

        function isBelowMin() {
            return !isBlank() && hasMin() && Number(currentValue) < Number(min)
        }

        function isAboveMax() {
            return !isBlank() && hasMax() && Number(currentValue) > Number(max)
        }

        function isInvalid() {
            return (
                invalid ||
                error !== "" ||
                (required && isBlank()) ||
                isBelowMin() ||
                isAboveMax()
            )
        }

        function validationMessage() {
            if (error !== "") {
                return error
            }

            if (required && isBlank()) {
                return requiredMessage
            }

            if (isBelowMin()) {
                return minMessage
            }

            if (isAboveMax()) {
                return maxMessage
            }

            return ""
        }

        function hasMessage() {
            return (
                helpText !== "" ||
                (showValidationMessage && isInvalid() && validationMessage() !== "")
            )
        }

        function describedBy() {
            if (description !== "" && hasMessage()) {
                return descriptionId() + " " + messageId()
            }

            if (description !== "") {
                return descriptionId()
            }

            if (hasMessage()) {
                return messageId()
            }

            return ""
        }

        function decrementDisabled() {
            return (
                disabled ||
                readonly ||
                buttonsDisabled ||
                (hasMin() && !isBlank() && Number(currentValue) <= Number(min))
            )
        }

        function incrementDisabled() {
            return (
                disabled ||
                readonly ||
                buttonsDisabled ||
                (hasMax() && !isBlank() && Number(currentValue) >= Number(max))
            )
        }

        function dispatchInputNumberEvent(
            sourceEvent,
            eventName,
            action,
            previousValue,
            root,
            customEvent
        ) {
            root = sourceEvent.currentTarget.closest("[data-wrn-input-number]")

            if (!root && sourceEvent.target) {
                root = sourceEvent.target.closest("[data-wrn-input-number]")
            }

            if (!root) {
                return
            }

            customEvent = document.createEvent("CustomEvent")
            customEvent.initCustomEvent(eventName, true, false, {
                component: "InputNumber",
                name: name,
                value: currentValue,
                previousValue: previousValue,
                action: action,
                min: hasMin() ? Number(min) : null,
                max: hasMax() ? Number(max) : null,
                step: normalizedStep(),
                valid: !isInvalid()
            })
            root.dispatchEvent(customEvent)
        }

        function applyControlValue(nextValue, action, sourceEvent, previousValue) {
            previousValue = currentValue
            currentValue = clampValue(nextValue)
            committedValue = currentValue

            dispatchInputNumberEvent(
                sourceEvent,
                "input",
                action,
                previousValue
            )
            dispatchInputNumberEvent(
                sourceEvent,
                "change",
                action,
                previousValue
            )
            dispatchInputNumberEvent(
                sourceEvent,
                action,
                action,
                previousValue
            )
        }

        function incrementValue(sourceEvent, nextValue) {
            if (incrementDisabled()) {
                return
            }

            if (isBlank()) {
                nextValue = hasMin() ? Number(min) : normalizedStep()
            } else {
                nextValue =
                    Number(currentValue) +
                    normalizedStep() * (sourceEvent.shiftKey ? 10 : 1)
            }

            applyControlValue(nextValue, "increment", sourceEvent)
        }

        function decrementValue(sourceEvent, nextValue) {
            if (decrementDisabled()) {
                return
            }

            if (isBlank()) {
                nextValue = hasMax() ? Number(max) : -normalizedStep()
            } else {
                nextValue =
                    Number(currentValue) -
                    normalizedStep() * (sourceEvent.shiftKey ? 10 : 1)
            }

            applyControlValue(nextValue, "decrement", sourceEvent)
        }

        function handleInput(sourceEvent, previousValue, nextValue) {
            sourceEvent.stopPropagation()
            previousValue = currentValue
            nextValue = sourceEvent.target.value

            if (nextValue === "") {
                currentValue = ""
            } else if (!Number.isNaN(Number(nextValue))) {
                currentValue = roundValue(Number(nextValue))
            }

            dispatchInputNumberEvent(
                sourceEvent,
                "input",
                "input",
                previousValue
            )
        }

        function handleChange(sourceEvent, previousValue) {
            sourceEvent.stopPropagation()
            previousValue = committedValue

            if (!isBlank()) {
                currentValue = clamp
                    ? clampValue(currentValue)
                    : roundValue(currentValue)
            }

            committedValue = currentValue

            dispatchInputNumberEvent(
                sourceEvent,
                "change",
                "change",
                previousValue
            )
        }

        function handleKeydown(sourceEvent) {
            if (
                !keyboard ||
                disabled ||
                readonly ||
                inputDisabled ||
                !allowInput
            ) {
                return
            }

            if (sourceEvent.key === "ArrowUp") {
                sourceEvent.preventDefault()
                incrementValue(sourceEvent)
            } else if (sourceEvent.key === "ArrowDown") {
                sourceEvent.preventDefault()
                decrementValue(sourceEvent)
            } else if (sourceEvent.key === "Home" && hasMin()) {
                sourceEvent.preventDefault()
                applyControlValue(Number(min), "decrement", sourceEvent)
            } else if (sourceEvent.key === "End" && hasMax()) {
                sourceEvent.preventDefault()
                applyControlValue(Number(max), "increment", sourceEvent)
            }
        }

        function handleWheel(sourceEvent) {
            if (
                !wheel ||
                disabled ||
                readonly ||
                inputDisabled ||
                !allowInput
            ) {
                return
            }

            sourceEvent.preventDefault()

            if (sourceEvent.deltaY < 0) {
                incrementValue(sourceEvent)
            } else if (sourceEvent.deltaY > 0) {
                decrementValue(sourceEvent)
            }
        }
    }

    view {
        <div
            {...attrs}
            data-wrn-input-number
            data-variant='{variant}'
            data-size='{size}'
            data-color='{color}'
            data-value='{currentValue}'
            data-invalid='{isInvalid() ? "true" : "false"}'
            data-disabled='{disabled ? "true" : "false"}'
            style='--input-number-accent: {componentColor()};'
            class='relative flex flex-col gap-1.5 text-[var(--wire-color-text)] {fullWidth ? "w-full" : variant === "compact" ? "w-fit max-w-full" : "w-full max-w-sm"} {disabled ? "opacity-60" : ""} {class}'
        >
            {#if label !== "" && variant !== "labeled" && variant !== "seat"}
            <label
                for='{inputId()}'
                class='inline-flex items-center gap-1 text-sm font-semibold leading-5 text-[var(--wire-color-text)]'
            >
                <span>{label}</span>
                {#if required}
                <span
                    aria-hidden="true"
                    class='text-[var(--wire-color-danger)]'
                >*</span>
                {/if}
            </label>
            {/if}

            {#if description !== "" && variant !== "labeled" && variant !== "seat"}
            <p
                id='{descriptionId()}'
                class='m-0 text-xs leading-5 text-[var(--wire-color-muted)]'
            >
                {description}
            </p>
            {/if}

            <div
                class='group flex min-w-0 overflow-hidden border bg-[var(--wire-color-surface)] text-[var(--wire-color-text)] shadow-[var(--wire-shadow-1)] transition-[border-color,box-shadow,background-color] duration-[var(--wire-motion-base)] ease-[var(--wire-ease-standard)] focus-within:border-[var(--input-number-accent)] focus-within:shadow-[0_0_0_3px_color-mix(in_srgb,var(--input-number-accent)_18%,transparent)] {variant === "compact" ? "rounded-full" : "rounded-[var(--wire-radius-sm)]"} {size === "xs" ? "min-h-8 text-xs" : size === "sm" ? "min-h-9 text-sm" : size === "lg" ? "min-h-12 text-base" : size === "xl" ? "min-h-14 text-lg" : "min-h-10 text-sm"} {isInvalid() ? "border-[var(--wire-color-danger)] focus-within:border-[var(--wire-color-danger)] focus-within:shadow-[0_0_0_3px_color-mix(in_srgb,var(--wire-color-danger)_18%,transparent)]" : "border-[var(--wire-color-border)]"} {disabled ? "cursor-not-allowed bg-[var(--wire-color-surface-2)]" : ""}'
            >
                {#if variant === "horizontal" && showButtons}
                <button
                    type="button"
                    aria-label='{decrementLabel}'
                    aria-controls='{inputId()}'
                    disabled='{decrementDisabled()}'
                    @click='decrementValue(event)'
                    class='inline-flex shrink-0 items-center justify-center border-r border-[var(--wire-color-border)] bg-transparent text-[var(--wire-color-muted)] transition-[color,background-color] duration-[var(--wire-motion-fast)] hover:bg-[var(--wire-color-surface-2)] hover:text-[var(--input-number-accent)] focus-visible:z-10 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-inset focus-visible:ring-[var(--input-number-accent)] disabled:cursor-not-allowed disabled:opacity-40 {size === "xs" ? "w-8" : size === "sm" ? "w-9" : size === "lg" ? "w-12" : size === "xl" ? "w-14" : "w-10"}'
                >
                    <span
                        aria-hidden="true"
                        class='icon-[lucide--minus] size-4'
                    ></span>
                </button>
                {/if}

                <div
                    class='flex min-w-0 flex-1 {variant === "labeled" ? "flex-col items-stretch justify-center gap-0.5" : variant === "seat" ? "items-center justify-between gap-3" : "items-center"} {size === "xs" ? "px-2" : size === "sm" ? "px-2.5" : size === "lg" ? "px-4" : size === "xl" ? "px-5" : "px-3"}'
                >
                    {#if variant === "labeled" || variant === "seat"}
                    <div class='min-w-0 flex-1'>
                        {#if label !== ""}
                        <label
                            for='{inputId()}'
                            class='block truncate font-semibold leading-4 text-[var(--wire-color-text)] {variant === "labeled" ? "text-xs font-medium text-[var(--wire-color-muted)]" : "text-sm"}'
                        >
                            {label}
                            {#if required}
                            <span
                                aria-hidden="true"
                                class='ml-0.5 text-[var(--wire-color-danger)]'
                            >*</span>
                            {/if}
                        </label>
                        {/if}

                        {#if description !== ""}
                        <span
                            id='{descriptionId()}'
                            class='block truncate text-xs leading-4 text-[var(--wire-color-muted)]'
                        >
                            {description}
                        </span>
                        {/if}
                    </div>
                    {/if}

                    <div
                        class='flex min-w-0 items-center {variant === "seat" ? "w-auto shrink-0" : "w-full"}'
                    >
                        {#if prefix !== ""}
                        <span
                            aria-hidden="true"
                            class='shrink-0 pr-1.5 text-[var(--wire-color-muted)]'
                        >
                            {prefix}
                        </span>
                        {/if}

                        <input
                            id='{inputId()}'
                            name='{name}'
                            type="number"
                            value='{currentValue}'
                            min='{min}'
                            max='{max}'
                            step='{normalizedStep()}'
                            placeholder='{placeholder}'
                            autocomplete='{autocomplete}'
                            inputmode='{inputMode}'
                            aria-label='{ariaLabel !== "" ? ariaLabel : label !== "" ? label : name}'
                            aria-describedby='{describedBy()}'
                            aria-invalid='{isInvalid() ? "true" : "false"}'
                            aria-required='{required ? "true" : "false"}'
                            aria-disabled='{disabled || inputDisabled ? "true" : "false"}'
                            required='{required}'
                            disabled='{disabled}'
                            readonly='{readonly || inputDisabled || !allowInput}'
                            tabindex='{inputDisabled ? "-1" : "0"}'
                            @input='handleInput(event)'
                            @change='handleChange(event)'
                            @keydown='handleKeydown(event)'
                            @wheel='handleWheel(event)'
                            class='min-w-0 flex-1 appearance-none border-0 bg-transparent p-0 font-medium leading-none text-[var(--wire-color-text)] outline-none placeholder:text-[var(--wire-color-muted)] read-only:cursor-default disabled:cursor-not-allowed [&::-webkit-inner-spin-button]:appearance-none [&::-webkit-outer-spin-button]:appearance-none {variant === "horizontal" || variant === "compact" || variant === "seat" ? "text-center" : "text-left"} {variant === "seat" ? "w-10 flex-none" : "w-full"}'
                        />

                        {#if suffix !== ""}
                        <span
                            aria-hidden="true"
                            class='shrink-0 pl-1.5 text-[var(--wire-color-muted)]'
                        >
                            {suffix}
                        </span>
                        {/if}
                    </div>
                </div>

                {#if variant === "horizontal" && showButtons}
                <button
                    type="button"
                    aria-label='{incrementLabel}'
                    aria-controls='{inputId()}'
                    disabled='{incrementDisabled()}'
                    @click='incrementValue(event)'
                    class='inline-flex shrink-0 items-center justify-center border-l border-[var(--wire-color-border)] bg-transparent text-[var(--wire-color-muted)] transition-[color,background-color] duration-[var(--wire-motion-fast)] hover:bg-[var(--wire-color-surface-2)] hover:text-[var(--input-number-accent)] focus-visible:z-10 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-inset focus-visible:ring-[var(--input-number-accent)] disabled:cursor-not-allowed disabled:opacity-40 {size === "xs" ? "w-8" : size === "sm" ? "w-9" : size === "lg" ? "w-12" : size === "xl" ? "w-14" : "w-10"}'
                >
                    <span
                        aria-hidden="true"
                        class='icon-[lucide--plus] size-4'
                    ></span>
                </button>
                {:else}
                {#if showButtons}
                <div
                    role="group"
                    aria-label='{controlsLabel}'
                    class='flex shrink-0 border-l border-[var(--wire-color-border)] {variant === "vertical" ? "flex-col" : "flex-row"}'
                >
                    <button
                        type="button"
                        aria-label='{decrementLabel}'
                        aria-controls='{inputId()}'
                        disabled='{decrementDisabled()}'
                        @click='decrementValue(event)'
                        class='inline-flex items-center justify-center bg-transparent text-[var(--wire-color-muted)] transition-[color,background-color] duration-[var(--wire-motion-fast)] hover:bg-[var(--wire-color-surface-2)] hover:text-[var(--input-number-accent)] focus-visible:z-10 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-inset focus-visible:ring-[var(--input-number-accent)] disabled:cursor-not-allowed disabled:opacity-40 {variant === "vertical" ? "flex-1 border-b border-[var(--wire-color-border)]" : "border-r border-[var(--wire-color-border)]"} {size === "xs" ? "w-8" : size === "sm" ? "w-9" : size === "lg" ? "w-12" : size === "xl" ? "w-14" : "w-10"}'
                    >
                        <span
                            aria-hidden="true"
                            class='icon-[lucide--minus] size-4'
                        ></span>
                    </button>

                    <button
                        type="button"
                        aria-label='{incrementLabel}'
                        aria-controls='{inputId()}'
                        disabled='{incrementDisabled()}'
                        @click='incrementValue(event)'
                        class='inline-flex items-center justify-center bg-transparent text-[var(--wire-color-muted)] transition-[color,background-color] duration-[var(--wire-motion-fast)] hover:bg-[var(--wire-color-surface-2)] hover:text-[var(--input-number-accent)] focus-visible:z-10 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-inset focus-visible:ring-[var(--input-number-accent)] disabled:cursor-not-allowed disabled:opacity-40 {variant === "vertical" ? "flex-1" : ""} {size === "xs" ? "w-8" : size === "sm" ? "w-9" : size === "lg" ? "w-12" : size === "xl" ? "w-14" : "w-10"}'
                    >
                        <span
                            aria-hidden="true"
                            class='icon-[lucide--plus] size-4'
                        ></span>
                    </button>
                </div>
                {/if}
                {/if}
            </div>

            {#if showValidationMessage && isInvalid() && validationMessage() !== ""}
            <p
                id='{messageId()}'
                role="alert"
                aria-live="polite"
                class='m-0 flex items-center gap-1.5 text-xs leading-5 text-[var(--wire-color-danger)]'
            >
                <span
                    aria-hidden="true"
                    class='icon-[lucide--circle-alert] size-3.5 shrink-0'
                ></span>
                <span>{validationMessage()}</span>
            </p>
            {/if}

            {#if (!showValidationMessage || !isInvalid() || validationMessage() === "") && helpText !== ""}
            <p
                id='{messageId()}'
                class='m-0 text-xs leading-5 text-[var(--wire-color-muted)]'
            >
                {helpText}
            </p>
            {/if}
        </div>
    }
}