document.addEventListener('DOMContentLoaded', () => {
    if(parent.document.location.domain === undefined) {
        let getDomain = () => {
            var i = 0, domain = parent.document.domain, p = domain.split('.'), s = '_gd' + (new Date()).getTime();
            while (i < (p.length - 1) && parent.document.cookie.indexOf(s + '=' + s) == -1) {
                domain = p.slice(-1 - (++i)).join('.');
                parent.document.cookie = s + "=" + s + ";domain=" + domain + ";";
            }
            parent.document.cookie = s + "=;expires=Thu, 01 Jan 1970 00:00:01 GMT;domain=" + domain + ";";
            return domain;
        };

        parent.window.location.domain = getDomain();
    }

    const md5         = function(d){result = M(V(Y(X(d),8*d.length)));return result.toLowerCase()};function M(d){for(var _,m="0123456789ABCDEF",f="",r=0;r<d.length;r++)_=d.charCodeAt(r),f+=m.charAt(_>>>4&15)+m.charAt(15&_);return f}function X(d){for(var _=Array(d.length>>2),m=0;m<_.length;m++)_[m]=0;for(m=0;m<8*d.length;m+=8)_[m>>5]|=(255&d.charCodeAt(m/8))<<m%32;return _}function V(d){for(var _="",m=0;m<32*d.length;m+=8)_+=String.fromCharCode(d[m>>5]>>>m%32&255);return _}function Y(d,_){d[_>>5]|=128<<_%32,d[14+(_+64>>>9<<4)]=_;for(var m=1732584193,f=-271733879,r=-1732584194,i=271733878,n=0;n<d.length;n+=16){var h=m,t=f,g=r,e=i;f=md5_ii(f=md5_ii(f=md5_ii(f=md5_ii(f=md5_hh(f=md5_hh(f=md5_hh(f=md5_hh(f=md5_gg(f=md5_gg(f=md5_gg(f=md5_gg(f=md5_ff(f=md5_ff(f=md5_ff(f=md5_ff(f,r=md5_ff(r,i=md5_ff(i,m=md5_ff(m,f,r,i,d[n+0],7,-680876936),f,r,d[n+1],12,-389564586),m,f,d[n+2],17,606105819),i,m,d[n+3],22,-1044525330),r=md5_ff(r,i=md5_ff(i,m=md5_ff(m,f,r,i,d[n+4],7,-176418897),f,r,d[n+5],12,1200080426),m,f,d[n+6],17,-1473231341),i,m,d[n+7],22,-45705983),r=md5_ff(r,i=md5_ff(i,m=md5_ff(m,f,r,i,d[n+8],7,1770035416),f,r,d[n+9],12,-1958414417),m,f,d[n+10],17,-42063),i,m,d[n+11],22,-1990404162),r=md5_ff(r,i=md5_ff(i,m=md5_ff(m,f,r,i,d[n+12],7,1804603682),f,r,d[n+13],12,-40341101),m,f,d[n+14],17,-1502002290),i,m,d[n+15],22,1236535329),r=md5_gg(r,i=md5_gg(i,m=md5_gg(m,f,r,i,d[n+1],5,-165796510),f,r,d[n+6],9,-1069501632),m,f,d[n+11],14,643717713),i,m,d[n+0],20,-373897302),r=md5_gg(r,i=md5_gg(i,m=md5_gg(m,f,r,i,d[n+5],5,-701558691),f,r,d[n+10],9,38016083),m,f,d[n+15],14,-660478335),i,m,d[n+4],20,-405537848),r=md5_gg(r,i=md5_gg(i,m=md5_gg(m,f,r,i,d[n+9],5,568446438),f,r,d[n+14],9,-1019803690),m,f,d[n+3],14,-187363961),i,m,d[n+8],20,1163531501),r=md5_gg(r,i=md5_gg(i,m=md5_gg(m,f,r,i,d[n+13],5,-1444681467),f,r,d[n+2],9,-51403784),m,f,d[n+7],14,1735328473),i,m,d[n+12],20,-1926607734),r=md5_hh(r,i=md5_hh(i,m=md5_hh(m,f,r,i,d[n+5],4,-378558),f,r,d[n+8],11,-2022574463),m,f,d[n+11],16,1839030562),i,m,d[n+14],23,-35309556),r=md5_hh(r,i=md5_hh(i,m=md5_hh(m,f,r,i,d[n+1],4,-1530992060),f,r,d[n+4],11,1272893353),m,f,d[n+7],16,-155497632),i,m,d[n+10],23,-1094730640),r=md5_hh(r,i=md5_hh(i,m=md5_hh(m,f,r,i,d[n+13],4,681279174),f,r,d[n+0],11,-358537222),m,f,d[n+3],16,-722521979),i,m,d[n+6],23,76029189),r=md5_hh(r,i=md5_hh(i,m=md5_hh(m,f,r,i,d[n+9],4,-640364487),f,r,d[n+12],11,-421815835),m,f,d[n+15],16,530742520),i,m,d[n+2],23,-995338651),r=md5_ii(r,i=md5_ii(i,m=md5_ii(m,f,r,i,d[n+0],6,-198630844),f,r,d[n+7],10,1126891415),m,f,d[n+14],15,-1416354905),i,m,d[n+5],21,-57434055),r=md5_ii(r,i=md5_ii(i,m=md5_ii(m,f,r,i,d[n+12],6,1700485571),f,r,d[n+3],10,-1894986606),m,f,d[n+10],15,-1051523),i,m,d[n+1],21,-2054922799),r=md5_ii(r,i=md5_ii(i,m=md5_ii(m,f,r,i,d[n+8],6,1873313359),f,r,d[n+15],10,-30611744),m,f,d[n+6],15,-1560198380),i,m,d[n+13],21,1309151649),r=md5_ii(r,i=md5_ii(i,m=md5_ii(m,f,r,i,d[n+4],6,-145523070),f,r,d[n+11],10,-1120210379),m,f,d[n+2],15,718787259),i,m,d[n+9],21,-343485551),m=safe_add(m,h),f=safe_add(f,t),r=safe_add(r,g),i=safe_add(i,e)}return Array(m,f,r,i)}function md5_cmn(d,_,m,f,r,i){return safe_add(bit_rol(safe_add(safe_add(_,d),safe_add(f,i)),r),m)}function md5_ff(d,_,m,f,r,i,n){return md5_cmn(_&m|~_&f,d,_,r,i,n)}function md5_gg(d,_,m,f,r,i,n){return md5_cmn(_&f|m&~f,d,_,r,i,n)}function md5_hh(d,_,m,f,r,i,n){return md5_cmn(_^m^f,d,_,r,i,n)}function md5_ii(d,_,m,f,r,i,n){return md5_cmn(m^(_|~f),d,_,r,i,n)}function safe_add(d,_){var m=(65535&d)+(65535&_);return(d>>16)+(_>>16)+(m>>16)<<16|65535&m}function bit_rol(d,_){return d<<_|d>>>32-_}

    const d           = parent.window.document;
    const placeholder = 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa';
    let token         = md5(parent.window.location.domain);

    let iframeUrl   = "https://www.yacco.com/en/ajax/recommendation/widget/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa".replace(placeholder, token);
    const configTag = d.getElementById('yacco-config');
    const targetId  = configTag.dataset.target;
    let iframe      = d.createElement('iframe');
    iframe.id       = 'yacco-iframe';



    let iframeConfig  = {
        'language':          configTag.dataset.language,
        'labelform':         configTag.dataset.labelform,
        'labelcategory':     configTag.dataset.labelcategory,
        'labelmaker':        configTag.dataset.labelmaker,
        'labelmodel':        configTag.dataset.labelmodel,
        'labelversion':      configTag.dataset.labelversion,
        'css':               configTag.dataset.css,
        'addquicksearchbar': configTag.dataset.addquicksearchbar,
    };

    iframe.src      = iframeUrl + '?config='+JSON.stringify(iframeConfig);
    iframe.width    = configTag.dataset.width;
    iframe.height   = configTag.dataset.height;

    let targetElt   = d.getElementById(targetId);

    targetElt.appendChild(iframe);

        let init    = {
            method: 'HEAD',
            headers: new Headers(),
        };

        fetch(iframe.src, init).then((response) => {
            let iframeHttpStatusCode = response.status;

            console.group('Widget init');
            console.log('Domain : ' + parent.window.location.domain);
            console.log('Iframe url : ' + iframe.src);
            console.log('Iframe HTTP status code : ' + iframeHttpStatusCode);
            console.log('User token : ' + md5(parent.window.location.domain));
            console.log('Current config');
            console.table(iframeConfig);
        });


    if(typeof window.location.searchHasParam === "undefined") {
        window.location.searchHasParam = (parameterName) => {
            Object
                .keys(window.location.searchToObject())
                .every((item) => {
                    console.log(item);
                    if(item === parameterName) {
                        return true;
                    }
                });

            return false;
        };
    }
    if(typeof window.location.searchGetParam === "undefined") {
        /**
         * @param  {string}   parameterName
         * @return {boolean}
         */
        window.location.searchGetParam = (parameterName) => {
            let value = null;

            Object
                .entries(window.location.searchToObject())
                .forEach((item) => {
                    if(item[0] === parameterName) {
                        value = (item[1] !== "") ? item[1] : null;
                    }
                });

            return value;
        };
    }
    if(typeof window.location.searchToObject === "undefined") {
        window.location.searchToObject = () => {
            let o = {};

            window
                .location
                .search
                .substr(1)
                .split("&")
                .forEach((param) => {
                    let buffer = param.split('=');

                    o[buffer[0]] = buffer[1];
                });

            return o;
        };
    }

    // console.log(window.location.searchHasParam('nope'), window.location.searchHasParam('config'));
});