/* --------------------- Created By InCoder --------------------- */

@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

::selection{
    color: #fff;
    background-color: #fab759;
}

.container{
    display: flex;
    height: 100vh;
    align-items: center;
    justify-content: center;
    background: linear-gradient(216deg, #fab759, #ec9e3e);
}

.container .wrapper{
    width: 20rem;
    padding: 0 .2rem;
    background: #fff;
    border-radius: .5rem;
    color: rgb(0 0 0 / 90%);
}

.container .wrapper .header {
    display: flex;
    margin-top: .4rem;
    margin-left: .8rem;
    align-items: center;
    color: rgb(0 0 0 / 90%);
}

.container .wrapper .header i {
    margin-right: .2rem;
}

.container .wrapper .body p {
    font-size: .8rem;
    margin-left: .8rem;
}

.input-form ul {
    cursor: text;
    display: flex;
    flex-wrap: wrap;
    padding: 0 .4rem;
    align-items: center;
    margin: .4rem .4rem;
    border-radius: .4rem;
    transition: border .2s ease-in-out;
    border: 2px solid rgb(0 0 0 / 30%);
}

.input-form ul li {
    margin: .4rem .2rem;
    list-style: none;
    padding: .2rem .4rem;
    border-radius: .3rem;
    background: rgb(0 0 0 / 10%);
}

.input-form ul li i {
    cursor: pointer;
    border-radius: 50rem;
    padding: .2rem .3rem;
    color: rgb(0 0 0 / 50%);
}

.input-form ul li i:hover {
    background: rgb(0 0 0 / 10%);
}

.input-form ul.focus {
    border: 2px solid #ec9e3e;
}

.input-form ul input {
    flex: 1;
    height: 2rem;
    border: none;
    outline: none;
}

.clearAll{
    border: 0;
    float: right;
    color: #fff;
    cursor: pointer;
    font-size: .9rem;
    margin-top: .2rem;
    margin-right: 1rem;
    padding: .4rem 1rem;
    border-radius: .4rem;
    margin-bottom: .6rem;
    background: rgb(236 158 62 / 90%);
    transition: color .2s ease-in-out, background .2s ease-in-out;
}

.clearAll:hover {
    background: rgb(236 158 62 / 100%);
}

.clearAll:focus {
    outline-offset: 2px;
    background: rgb(236 158 62);
    outline: 2px solid rgb(236 158 62);
}

// --------------------- Created By InCoder ---------------------

let inputForm = document.querySelector('.input-form')
input = document.querySelector('.input-form input')
ul = document.querySelector('.input-form ul')

input.addEventListener('focus', () => {
    inputForm.querySelector('ul').classList.toggle('focus')
})

inputForm.addEventListener('click', () => {
    input.focus()
    inputForm.querySelector('ul').classList.add('focus')
})

document.addEventListener('click', (e) => {
    if (e.target != input) inputForm.querySelector('ul').classList.remove('focus')
})

let tags = []

const createNewTag = () => {
    ul.querySelectorAll("li").forEach(li => li.remove());
    tags.slice().reverse().forEach(tag => {
        let LI = `<li>${tag} <i class="fa-solid fa-times" onClick="removeTag(this, '${tag}')"></i></li>`
        ul.insertAdjacentHTML('afterbegin', LI)
    })
}

const addTag = (e) => {
    if (e.key == 'Enter' || e.keyCode == 32) {
        let tag = e.target.value.replace(/\s+/g, ' ')
        if (tag.length > 1 && !tags.includes(tag)) {
            tag.split(',').forEach(tag => {
                tags.push(tag)
                createNewTag()
            })
        }
        e.target.value = ''
    }

    if (e.target.value.length > 0) return
    if (e.key == 'Backspace') {
        tags = [...tags.slice(0, tags.length - 1)];
        ul.querySelectorAll("li").forEach(li => li.remove())
        createNewTag()
    }
}

const removeTag = (elem, tag) => {
    let index = tags.indexOf(tag);
    tags = [...tags.slice(0, index), ...tags.slice(index + 1)];
    elem.parentElement.remove();
}

input.addEventListener('keyup', (e) => addTag(e))

clearAll = document.querySelector('.clearAll')

clearAll.addEventListener('click', () => {
    tags = []
    createNewTag()
})