/**
 * Toast.js
 *
 * @author realor
 */

import { I18N } from '../i18n/I18N.js'

class Toast {
    constructor(message, ...args) {
        this.message = message
        this.millis = 2000
        this.i18n = null

        this.toastElem = document.createElement('div')
        this.toastElem.style.position = 'absolute'
        this.toastElem.style.left = '50%'
        this.toastElem.style.opacity = 0
        this.toastElem.className = 'toast'
        I18N.set(this.toastElem, 'innerHTML', message, ...args)

        this.setSize(180, 32)
        this.setTop(80)
        this.setClassName('toast')
    }

    static create(message, ...args) {
        return new Toast(message, ...args)
    }

    setClassName(className) {
        this.toastElem.classList.add(className)
        return this
    }

    setMillis(millis) {
        this.millis = millis
        return this
    }

    setTop(top) {
        this.toastElem.style.top = top + 'px'
        return this
    }

    setI18N(i18n) {
        this.i18n = i18n
        return this
    }

    setSize(width, height) {
        this.toastElem.style.width = width + 'px'
        this.toastElem.style.height = height + 'px'
        this.toastElem.style.marginLeft = '-' + width / 2 + 'px'
        return this
    }

    show() {
        if (!this.toastElem.parentNode) {
            if (this.i18n) {
                this.i18n.update(this.toastElem)
            }
            document.body.appendChild(this.toastElem)

            setTimeout(() => (this.toastElem.style.opacity = 1), 500)
            setTimeout(() => this.hide(), 500 + this.millis)
        }
    }

    hide() {
        this.toastElem.style.opacity = 0
        setTimeout(() => {
            let parentNode = this.toastElem.parentNode
            if (parentNode) {
                parentNode.removeChild(this.toastElem)
            }
        }, 1000)
    }
}

export { Toast }