/*
    찜하기 표시
*/
function makeshopWishlist() {
    this.my_wishlist = document.querySelectorAll('.my-wish-list');
    this.my_wish_count = document.querySelectorAll('.my-wish-count');

    this.isLogin = function () {
        return (document.cookie.indexOf('logincon=') > -1);
    }

    this.display = function (param) {
        var wishlist = [];
        for (var i=0; i<param.length; i++) {
            wishlist.push(param[i].uid);
        }

        for (var i=0; i<this.my_wishlist.length; i++) {
            if (wishlist.indexOf(this.my_wishlist[i].dataset.uid) > -1) {
                if (this.my_wishlist[i].dataset.viewtype && this.my_wishlist[i].dataset.viewtype == 'block') {
                    this.my_wishlist[i].classList.add('wish-on');
                } else {
                    this.enabled(this.my_wishlist[i]);
                }
            } else {
                if (this.my_wishlist[i].dataset.viewtype && this.my_wishlist[i].dataset.viewtype == 'block') {
                    this.my_wishlist[i].classList.remove('wish-on');
                } else {
                    this.unenabled(this.my_wishlist[i]);
                }
            }
        }
    }

    this.wishlist = function () {
        if (this.my_wishlist.length > 0) {
            if (this.isLogin()) {
                var _self = this;
                this.send(function (response) {
                    if (response.result) {
                        _self.display(response.data);
                    }
                }, 'mode=wishlist');
            } else {
                this.display([]);
            }
        }
    }

    this.wishEvent = function () {
        var _self = this;
        for (var i=0; i<this.my_wishlist.length; i++) {
            if (this.my_wishlist[i].dataset.viewtype && this.my_wishlist[i].dataset.viewtype == 'block') {
                continue;
            }

            this.my_wishlist[i].addEventListener("click", function (e) {
                if (_self.isLogin() === false) {
                    if (confirm("회원에게만 제공이 되는 서비스입니다.\n우선 로그인을 하여 주시기 바랍니다.")) {
                        var login_url = (typeof MOBILE_USE != 'undefined' && MOBILE_USE == 1) ? '/m/login.html' :'/shop/member.html';
                        login_url += location.search ? "?returnurl=" + encodeURIComponent(location.pathname + location.search) : "";
                        document.location.href = login_url;
                    }
                    return;
                }
                if (this.dataset.uid) {
                    _self.send(function (response) {
                        if (response.result) {
                            if (response.action === 'remove') {
                                _self.unenabled(e.target);
                                _self.wishCountDecrease(e.target);
                            } else {
                                _self.enabled(e.target);
                                _self.wishCountIncrease(e.target);

                                //facebook pixel
                                if (typeof fbq === 'function' && typeof response.pixel_event_id === 'string' && response.pixel_event_id.length > 0) {
                                    fbq('track', 'AddToWishlist', {}, {eventID: response.pixel_event_id});
                                }
                            }
                        } else {
                            if (response.message.length > 0) {
                                alert(response.message);
                            }
                        }
                    }, 'mode=wish&uid=' + this.dataset.uid);
                }
            });
        }
    }

    this.enabled = function (el) {
        if (el.dataset.enabled !== undefined) {
            el.innerHTML = el.dataset.enabled;
        } else {
            el.parentElement.innerHTML = el.parentElement.dataset.enabled;
        }
    }

    this.unenabled = function (el) {
        if (el.dataset.unenabled !== undefined) {
            el.innerHTML = el.dataset.unenabled;
        } else {
            el.parentElement.innerHTML = el.parentElement.dataset.unenabled;
        }
    }

    this.observer = function () {
        if (typeof MutationObserver === 'function' && location.pathname.indexOf('/m/') > -1) {
            var _self = this;
            var wishlist_count = _self.my_wishlist.length;
            var wish_count = _self.my_wish_count.length;
            var mutationObserver = new MutationObserver(function() {
                _self.my_wishlist = document.querySelectorAll('.my-wish-list');
                _self.my_wish_count = document.querySelectorAll('.my-wish-count');
                if (wishlist_count !== _self.my_wishlist.length || wish_count !== _self.my_wish_count.length) {
                    wishlist_count = _self.my_wishlist.length;
                    wish_count = _self.my_wish_count.length;
                    _self.init();
                }
            });
            mutationObserver.observe(document.body, { 
                childList: true,
                subtree: true,
            });
        }
    }

    this.send = function (action, data) {
        try {
            var xhr = new XMLHttpRequest();
            xhr.open("POST", "/html/wishlist.action.html", true);
            xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
            xhr.onreadystatechange = function () {
                if (xhr.readyState === 4 && xhr.status === 200) {
                    action(JSON.parse(xhr.responseText));
                }
            }
            xhr.send(data);
        } catch (e) {
            console.log(e);
        }
    }

    this.wishCount = function () {
        var _self = this;
        if (this.my_wish_count.length > 0) {
            var uids = [];
            for (var i=0; i<this.my_wish_count.length; i++) {
                if (this.my_wish_count[i].dataset.uid) {
                    uids.push(this.my_wish_count[i].dataset.uid);
                }
            }
            if (uids.length > 0) {
                this.send(function (response) {
                    if (response.result) {
                        _self.wishCountDisplay(response.data);
                    }
                }, 'mode=wish_count&uids=' + uids);
            }
        }
    }

    this.wishCountDisplay = function (param) {
        if (typeof param === 'object') {
            for (var i=0; i<this.my_wish_count.length; i++) {
                if (this.my_wish_count[i].dataset.uid && param[this.my_wish_count[i].dataset.uid]) {
                    this.my_wish_count[i].innerHTML = param[this.my_wish_count[i].dataset.uid];
                } else {
                    this.my_wish_count[i].innerHTML = 0;
                }
            }
        }
    }

    this.wishCountIncrease = function (el) {
        if (this.my_wish_count.length > 0) {
            for (var i=0; i<this.my_wish_count.length; i++) {
                if (this.my_wish_count[i].dataset.uid === el.dataset.uid) {
                    this.my_wish_count[i].innerHTML = parseInt(this.my_wish_count[i].innerHTML) + 1;
                }
            }
        }
    }

    this.wishCountDecrease = function (el) {
        if (this.my_wish_count.length > 0) {
            for (var i=0; i<this.my_wish_count.length; i++) {
                if (this.my_wish_count[i].dataset.uid === el.dataset.uid) {
                    this.my_wish_count[i].innerHTML = (parseInt(this.my_wish_count[i].innerHTML) > 0) ? parseInt(this.my_wish_count[i].innerHTML) - 1 : 0;
                }
            }
        }
    }

    this.init = function () {
        this.wishlist();
        this.wishEvent();
        this.wishCount();
    }
}