---
import '@fontsource-variable/jetbrains-mono'
import '@fontsource-variable/jetbrains-mono/wght-italic.css'

interface Props {
  class: string
}
const className = Astro.props.class
---
<div data-pagefind-body class=`prose dark:prose-invert prose-base !max-w-none custom-md ${className}`>
    <!--<div class="prose dark:prose-invert max-w-none custom-md">-->
    <!--<div class="max-w-none custom-md">-->
    <slot/>
</div>

<script>
  const observer = new MutationObserver(addPreCopyButton);
  observer.observe(document.body, { childList: true, subtree: true });
  
  function addPreCopyButton() {
    observer.disconnect();
    
    let codeBlocks = Array.from(document.querySelectorAll("pre"));

    for (let codeBlock of codeBlocks) {
      if (codeBlock.parentElement?.nodeName === "DIV" && codeBlock.parentElement?.classList.contains("code-block")) continue

      let wrapper = document.createElement("div");
      wrapper.className = "relative code-block";

      let copyButton = document.createElement("button");
      copyButton.className = "copy-btn btn-regular-dark absolute active:scale-90 h-8 w-8 top-2 right-2 opacity-75 text-sm p-1.5 rounded-lg transition-all ease-in-out";

      codeBlock.setAttribute("tabindex", "0");
      if (codeBlock.parentNode) {
        codeBlock.parentNode.insertBefore(wrapper, codeBlock);
      }

      let copyIcon = `<svg class="copy-btn-icon copy-icon" xmlns="http://www.w3.org/2000/svg" height="20px" viewBox="0 -960 960 960" width="20px"><path d="M368.37-237.37q-34.48 0-58.74-24.26-24.26-24.26-24.26-58.74v-474.26q0-34.48 24.26-58.74 24.26-24.26 58.74-24.26h378.26q34.48 0 58.74 24.26 24.26 24.26 24.26 58.74v474.26q0 34.48-24.26 58.74-24.26 24.26-58.74 24.26H368.37Zm0-83h378.26v-474.26H368.37v474.26Zm-155 238q-34.48 0-58.74-24.26-24.26-24.26-24.26-58.74v-515.76q0-17.45 11.96-29.48 11.97-12.02 29.33-12.02t29.54 12.02q12.17 12.03 12.17 29.48v515.76h419.76q17.45 0 29.48 11.96 12.02 11.97 12.02 29.33t-12.02 29.54q-12.03 12.17-29.48 12.17H213.37Zm155-238v-474.26 474.26Z"/></svg>`
      let successIcon = `<svg class="copy-btn-icon success-icon" xmlns="http://www.w3.org/2000/svg" height="20px" viewBox="0 -960 960 960" width="20px"><path d="m389-377.13 294.7-294.7q12.58-12.67 29.52-12.67 16.93 0 29.61 12.67 12.67 12.68 12.67 29.53 0 16.86-12.28 29.14L419.07-288.41q-12.59 12.67-29.52 12.67-16.94 0-29.62-12.67L217.41-430.93q-12.67-12.68-12.79-29.45-.12-16.77 12.55-29.45 12.68-12.67 29.62-12.67 16.93 0 29.28 12.67L389-377.13Z"/></svg>`
      copyButton.innerHTML = `<div>${copyIcon} ${successIcon}</div>
      `

      wrapper.appendChild(codeBlock);
      wrapper.appendChild(copyButton);

      let timeout: ReturnType<typeof setTimeout>;
      copyButton.addEventListener("click", async () => {
        if (timeout) {
            clearTimeout(timeout);
        }
        let text = codeBlock?.querySelector("code")?.innerText;
        if (text === undefined) return;
        await navigator.clipboard.writeText(text);
        copyButton.classList.add("success");
        timeout = setTimeout(() => {
          copyButton.classList.remove("success");
        }, 1000);
      });
    }
    
    observer.observe(document.body, { childList: true, subtree: true });
  }
</script>
