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let isMobile = window.innerWidth < 769;
let keyPressAudio = new Audio('/static/key-press.mp3');
let headerAnimationTerminated = false;
let cursorHTML = '<span class="cursor"> </span>';
window.addEventListener('resize', () => {
isMobile = window.innerWidth < 769;
});
function hideTopNav() {
let topNav = document.querySelector('.top-nav');
topNav.style.opacity = '0';
topNav.style.display = 'none';
}
function hideContent() {
hideTopNav();
let mainContainer = document.querySelector('main');
let footer = document.querySelector('footer');
mainContainer.style.opacity = '0';
mainContainer.style.display = 'none';
footer.style.opacity = '0';
footer.style.display = 'none';
}
function showContent(cb) {
let mainContainer = document.querySelector('main');
let footer = document.querySelector('footer');
let topNav = document.querySelector('.top-nav');
topNav.style.transition = '100ms';
topNav.style.opacity = '1';
topNav.style.display = 'block';
setTimeout(() => {
mainContainer.style.transition = '500ms';
mainContainer.style.opacity = '1';
mainContainer.style.display = 'block';
setTimeout(() => {
footer.style.transition = '500ms';
footer.style.opacity = '1';
footer.style.display = 'block';
if (cb) cb();
}, 500);
}, 100);
}
function clearHideContentTransition() {
let mainContainer = document.querySelector('main');
let footer = document.querySelector('footer');
let topNav = document.querySelector('.top-nav');
topNav.style.transition = '0s';
mainContainer.style.transition = '0s';
footer.style.transition = '0s';
}
function typingAnimation(el, text, index, cb) {
let delay = 30;
let char = text[index];
if (char == ';') {
el.innerHTML += '<br />$ ';
!isMobile && keyPressAudio.play();
delay += 400;
} else if (char == ' ') {
el.innerHTML += ' ';
} else {
el.innerText += char;
}
if (index < text.length - 1) {
setTimeout(() => typingAnimation(el, text, index + 1, cb), delay);
} else {
!isMobile && keyPressAudio.play();
el.innerHTML += '<br />';
setTimeout(() => {
if (cb) cb();
setTimeout(clearHideContentTransition, 1000);
}, 600);
}
}
function clearHeaderTerminal(cb) {
let titleMobile = document.querySelector("#header-title-mobile > .text");
let titleDesktop = document.querySelector('#header-title > .text');
let footerCommandPrompt = document.querySelector('#footer-command-prompt');
if (isMobile) {
titleMobile.innerHTML = '';
} else {
titleDesktop.innerHTML = '';
}
footerCommandPrompt.style.height = 'calc(100vh)';
hideTopNav();
footerCommandPrompt.querySelector('.after-prompt').scrollIntoView({
behavior: 'smooth',
});
setTimeout(() => {
if (cb) cb();
footerCommandPrompt.style.height = 'auto';
}, 1000);
}
function headerTerminalExecute(desktopText, mobileText, cb) {
window.scrollTo(0, 0);
headerAnimationTerminated = false;
let titleMobile = document.querySelector("#header-title-mobile > .text");
let titleDesktop = document.querySelector('#header-title > .text');
if (!mobileText) mobileText = desktopText;
setTimeout(() => {
if (isMobile) {
titleMobile.insertAdjacentHTML('afterend', cursorHTML);
typingAnimation(titleMobile, mobileText, 0, () => {
if (cb) cb();
headerAnimationTerminated = true;
document.querySelector('#header-title-mobile .cursor').remove();
});
} else {
titleDesktop.insertAdjacentHTML('afterend', cursorHTML);
typingAnimation(titleDesktop, desktopText, 0, () => {
if (cb) cb();
headerAnimationTerminated = true;
document.querySelector('#header-title .cursor').remove();
});
}
}, 200);
}
document.addEventListener('DOMContentLoaded', function() {
clearHeaderTerminal();
hideContent();
headerTerminalExecute(desktopText, mobileText, () => showContent(bindAllRelativeAnchors));
});
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