export function clipboard(node, args) {
    if (!window.isSecureContext) {
        console.error('Clipboard action failed: app not running in secure context, see: https://developer.mozilla.org/en-US/docs/Web/API/Clipboard');
        return;
    }
    const fireCopyCompleteEvent = () => {
        node.dispatchEvent(new CustomEvent('copyComplete'));
    };
    const onClick = () => {
        // Handle `data-clipboard` target based on object key
        if (typeof args === 'object') {
            // Element Inner HTML
            if ('element' in args) {
                const element = document.querySelector(`[data-clipboard="${args.element}"]`);
                if (!element)
                    throw new Error(`Missing HTMLElement with an attribute of [data-clipboard="${args.element}"]`);
                copyToClipboard(element.innerHTML, 'text/html').then(fireCopyCompleteEvent);
                return;
            }
            // Form Input Value
            if ('input' in args) {
                const input = document.querySelector(`[data-clipboard="${args.input}"]`);
                if (!input)
                    throw new Error(`Missing HTMLInputElement with an attribute of [data-clipboard="${args.input}"]`);
                copyToClipboard(input.value).then(fireCopyCompleteEvent);
                return;
            }
        }
        // Handle everything else.
        copyToClipboard(args).then(fireCopyCompleteEvent);
    };
    // Event Listener
    node.addEventListener('click', onClick);
    // Lifecycle
    return {
        update(newArgs) {
            args = newArgs;
        },
        destroy() {
            node.removeEventListener('click', onClick);
        }
    };
}
// Shared copy method
async function copyToClipboard(data, mimeType = 'text/plain') {
    if (navigator.clipboard.write) {
        await navigator.clipboard.write([
            new ClipboardItem({
                [mimeType]: new Blob([data], {
                    type: mimeType
                }),
                ['text/plain']: new Blob([data], {
                    type: 'text/plain'
                })
            })
        ]);
    }
    else {
        // fallback since .writeText has wider browser support
        await new Promise((resolve) => {
            resolve(navigator.clipboard.writeText(String(data)));
        });
    }
}