class VUtils {
    static makePublic() {
        if (VUtils.isUsed) {
            return;
        }
        this.initHandlers();
        VUtils.isUsed = true;
        console.log("[VUtils] is now available in the Global Space! no VUtils. anymore needed");
    }

    static initHandlers() {
        window.$ = this.$;
        window.$$ = this.$$;
        window.tryCatch = this.tryCatch;
        VUtils.nodePrototypes();
    }

    static $(selector, from) {
        from = from || document;
        return from.querySelector(selector);
    }

    static $$(selector, from) {
        from = from || document;
        return from.querySelectorAll(selector);
    }

    static tryCatch(data, callback, error) {
        data = VUtils.wrap(data, []);
        error = error || console.error;
        callback = callback || console.log;
        try {
            callback(...data);
        } catch (e) {
            error(e);
        }
    }

    static forEach(items, cb, error) {
        for (let i = 0; i < items.length; i++) {
            VUtils.tryCatch([items[i], i], cb, error);
        }
    }

    static get(valueOne, value) {
        return this.wrap(valueOne, value);
    }

    static mergeKeys(root, target) {
        root = root || {};
        let keys = Object.keys(root);
        for (let key of keys) {
            target[key] = root[key];
        }
        return target;
    }

    static mergeOptions(target, root) {
        root = root || {};
        let keys = Object.keys(root);
        for (let key of keys) {
            target[key] = VUtils.get(root[key], target[key]);
        }
        return target;
    }

    static wrap(valueOne, valueTwo) {
        let x = typeof valueTwo;
        if (!(valueOne instanceof Array) && valueTwo instanceof Array) {
            return [valueOne];
        }
        if (x === 'string' && valueOne instanceof Array) {
            return valueOne.join(".");
        }
        return valueOne === undefined ? valueTwo : valueOne;
    }

    static nodePrototypes() {
        Node.prototype.find = function (selector) {
            return this.closest(selector);
        };
        Node.prototype.createNew = function (tag, options) {
            let el = document.createElement(tag);
            el.classList.add(...VUtils.get(options.classes, []));
            el.id = VUtils.get(options.id, '');
            el.innerHTML = VUtils.get(options.content, "");
            VUtils.mergeKeys(options.dataset, el.dataset);
            if (VUtils.get(options.append, true) === true) {
                this.appendChild(el);
            }

            return el;
        };
        Node.prototype.addDelegatedEventListener = function (type, aim, callback, err) {
            if (!callback || !type || !aim)
                return;
            this.addMultiListener(type, (event) => {
                let target = event.target;
                if (event.detail instanceof HTMLElement) {
                    target = event.detail;
                }
                if (target instanceof HTMLElement) {
                    if (target.matches(aim)) {
                        VUtils.tryCatch([event, target], callback, err);
                    } else {
                        const parent = target.find(aim);
                        if (parent) {
                            VUtils.tryCatch([event, parent], callback, err);
                        }
                    }
                }
            });
        };
        Node.prototype.addMultiListener = function (listener, cb, options = {}) {
            let splits = listener.split(" ");
            for (let split of splits) {
                this.addEventListener(split, cb, options);
            }
        };
    }
}
VUtils.makePublic();


class VRipple {
    constructor(options = {}) {
        if (!VUtils.isUsed) {
            throw "VRipply is only with Public VUtils usable!"
        }
        let self = this;
        self.options = JSON.parse('{"classes":["btn-ripple__effect"],"target":"body","selector":".btn-ripple"}');
        VUtils.mergeOptions(self.options, options);
        if (self.options.selector.indexOf("#") > -1) {
            throw "ID's are not allowed as selector!";
        }
        this.instanceCheck();
        this.ripples = [];
        requestAnimationFrame(this.initHandler.bind(this));
    }

    instanceCheck() {
        let opts = this.options;
        const rawKey = [opts.target, opts.selector, opts.classes.join(".")].join(" ");
        VRipple.instances = VRipple.instances || {};
        VRipple.instances[rawKey] = this;
    }

    initHandler() {
        let self = this;
        let selector = self.options.selector;
        let target = $(self.options.target);
        target.addDelegatedEventListener('mousedown touchstart', selector, (e, el) => {
            let pos = e.touches ? e.touches[0] : e;
            let parent = el.parentNode;
            let circle = el.createNew('span', self.options);
            let bounds = parent.getBoundingClientRect();
            let x = pos.clientX - bounds.left;
            let y = pos.clientY - bounds.top;
            circle.style.top = y + 'px';
            circle.style.left = x + 'px';
            circle._mouseDown = true;
            circle._animationEnded = false;
            self.ripples.push(circle);
        });
        document.body.addDelegatedEventListener('animationend', '.' + VUtils.get(self.options.classes, ''), self.rippleEnd.bind(self))
        if (!document.body._vRippleInit) {
            document.body.addMultiListener('mouseup touchend mouseleave rippleClose', e => {
                let keys = Object.keys(VRipple.instances);
                for (let key of keys) {
                    for (let ripple of VRipple.instances[key].ripples) {
                        self.rippleEnd.bind(VRipple.instances[key])(e, ripple);
                    }
                }
            })
            document.body._vRippleInit = true;
        }
    }

    rippleEnd(ev, el) {
        const parent = el.parentNode;
        if (parent) {
            if (ev.type === 'animationend') {
                el._animationEnded = true;
            } else {
                el._mouseDown = false;
            }
            if (!el._mouseDown && el._animationEnded) {
                if (el.classList.contains('to-remove')) {
                    el.parentNode.removeChild(el);
                    this.ripples.splice(this.ripples.indexOf(el), 1)
                } else {
                    el.classList.add('to-remove');
                }
            }
        }
    }
}
const rippler = new VRipple();
class FormHandler {
    constructor(selector, parent, cb, err) {
        this.cb = cb || console.log;
        this.err = err || console.err;
        $(parent).addDelegatedEventListener('submit', selector, this.handleEvent.bind(this));
    }

    handleEvent(e, el) {
        e.preventDefault();
        if (el.checkValidity()) {
            const url = el.action ?? '';
            if (url === '') {
                console.error("No URL Found on Form", el);
                return;
            }
            fetch(el.action, {
                method: el.method.toUpperCase(),
                credentials: 'same-origin',
                body: new FormData(el),
                redirect: 'manual'
            }).then(res => {
                if(!res.ok) {
                    throw new Error('Network response errored');
                }
                return res.json()
            }).then(this.cb).catch(this.err);
        }
    }
}
(function () {
    const body = $('body');
    body.addDelegatedEventListener('change input', 'input', (e, el) => {
        let parent = el.parentNode;
        if (el.value === "") {
            parent.classList.remove('focus')
        } else {
            parent.classList.add('focus')
        }
        if (el.checkValidity()) {
            parent.classList.add('valid');
            parent.classList.remove('invalid');
        } else {
            parent.classList.remove('valid');
            parent.classList.add('invalid');
        }
    })
    if($('#login')) {
        new FormHandler('form#login', 'body', e => {
            console.log(e);
        })
    }
})()