// Replicates the Stylus app: <https://addons.mozilla.org/en-GB/firefox/addon/styl-us/>

var styles = null;

if (document.domain == "forum.effectivealtruism.org") {
  styles = `
	    .Layout-main {
                margin-left: 100px;
	    }
            .SingleColumnSection-root {
                width: 1000px !important;
                max-width: 1400px !important;
                padding-left: 100px !important;
            }
            .NavigationStandalone-sidebar {
                display: none;
            }
            .intercom-lightweight-app{
                display: none;
            }
  `;
  var styleSheet = document.createElement("style");
  styleSheet.innerText = styles;
  document.head.appendChild(styleSheet);
  console.log("Style changed");
}

if (document.domain == "mail.proton.me") {
  styles = `
	    /*
			.item-container-row.read, .item-container.read {
					background-color: white;
			}
			.item-container-row.unread, .item-container.unread {
					background-color: #E8E8E8;
			}
			.selection .item-container-row.item-is-selected, .item-container.item-is-selected {
					background-color: var(--selection-background-color) !important;
			}
     zoom: 0.625 !important;
			*/
	`;
}
if (document.domain == "forum.nunosempere.com") {
  styles = `
   body {
     zoom: 0.625 !important;
	 }
  `;
}
if (document.domain == "search.nunosempere.com") {
  styles = `
   body {
     /* zoom: 1.8; */
	 }

   footer {
     display: none;
	 }
  `;
}
if (document.domain == "twitter.com") {
  styles = `
	/* hide promoted tweets */
	:has(meta[property="og:site_name"][content="Twitter"])
		[data-testid="cellInnerDiv"]:has(svg + [dir="auto"]) {
		display: none;
	}
	[data-testid^="placementTracking"] {
		display: none;
	}

  /* hide what's happening section */
  :has(meta[property="og:site_name"][content="Twitter"])
    [aria-label="Timeline: Trending now"] {
    display: none !important;
  }
	[data-testid^="sidebarColumn"] {
		display: none;
	}
  `;
}

if (document.domain == "reddit.com" || document.domain == "old.reddit.com") {
  styles = `
	/* kill sidebar ads */
	.native-ad-container,
	.premium-banner-outer,
	.native-sidebar-ad,
	.infobar-toaster-container,
	#eu-cookie-policy,
	.ad-container,
	.listingsignupbar,
	a[href="/premium"],
	[data-promoted^="true"],
	a[href^="https://alb.reddit.com"]
	{
		display: none !important;
	}
	`;
}

if (styles != null) {
  var styleSheet = document.createElement("style");
  styleSheet.innerText = styles;
  document.head.appendChild(styleSheet);
  console.log("Style changed");
}

// Replace default alert with new function
// whose style can be changed!
window.alert = (message) => {
  let alertDiv = document.getElementById("customAlert");
  if (!alertDiv) {
    const html = `
            <div id="customAlert" class="custom-alert">
                <div class="custom-alert-content">
                    <p id="alertMessage"></p>
                    <button id="alertOkButton">OK</button>
                </div>
            </div>
            <style>
                .custom-alert {
                    display: none;
                    position: fixed;
                    z-index: 999;
                    left: 0;
                    top: 0;
                    width: 100%;
                    height: 100%;
                    overflow: auto;
                    background-color: rgba(0,0,0,0.4);
                }
                .custom-alert-content {
                    background-color: #fefefe;
                    margin: 15% auto;
                    padding: 20px;
                    border: 1px solid #888;
                    width: 80%;
                    font-family: monospace; /* Use monospace font */
                }
                .visible {
                    display: block;
                }
            </style>
        `;
    document.body.insertAdjacentHTML("beforeend", html);
    alertDiv = document.getElementById("customAlert");
    document.getElementById("alertOkButton").onclick = () => {
      alertDiv.classList.remove("visible");
      document.removeEventListener("keydown", dismissAlert);
    };
  }

  const dismissAlert = (event) => {
    if (
      event.key === "Enter" /*&& event.ctrlKey*/ &&
      alertDiv.classList.contains("visible")
    ) {
      alertDiv.classList.remove("visible");
      document.removeEventListener("keydown", dismissAlert);
    }
  };

  document.addEventListener("keydown", dismissAlert);
  document.getElementById("alertMessage").textContent = message;
  alertDiv.classList.add("visible");
};
// ^ takes 0.014ms to run, so performance is not the concern here.
// timed with console.time, console.timeEnd

document.body.style.visibility = "visible";