// 쿠키 값 추가 json object
function setCookieJson(cname, jsonObj, days, deduplication) {
    let val = getCookieJson(cname);
    var arr = new Array() ;
    if(val != ''){ // attach 
        arr = val;
        arr.push(jsonObj);
        //중복제거
        if(deduplication){
            const newArray = [
                            ...new Set(arr.map((data) => JSON.stringify(data))),
                            ].map((data) => JSON.parse(data)); 
            arr = newArray;
        }
    }else{
        arr.push(jsonObj);
    }
    const d = new Date();
    d.setTime(d.getTime() + (days*24*60*60*1000));
    let expires = "expires="+ d.toUTCString();
    document.cookie = cname + "=" + encodeURIComponent(JSON.stringify(arr)) + ";" + expires + ";path=/";
}

// 쿠키 값 반환 json object
function getCookieJson(cname) {
    let name = cname + "=";
    let decodedCookie = decodeURIComponent(document.cookie);
    let ca = decodedCookie.split(';');
    try {
        for(let i = 0; i <ca.length; i++) {
            let c = ca[i];
            while (c.charAt(0) == ' ') {
                c = c.substring(1);
            }
            if (c.indexOf(name) == 0) {
                return JSON.parse(c.substring(name.length, c.length));
            }
        }
    } catch(e) {}
    return "";
}

// 쿠키 값 추가 
function setCookie(cname, cvalue, dilim ,days, deduplication) {
    let val = getCookie(cname);
    if(val != ''){ // attach 
        cvalue = val + dilim + cvalue;
        // 중복 제거 
        if(deduplication){
            let arr = cvalue.split(dilim);
            const uniqueVal = [...new Set(arr)].join(dilim);
            cvalue = uniqueVal;
        }
    }
    const d = new Date();
    d.setTime(d.getTime() + (days*24*60*60*1000));
    let expires = "expires="+ d.toUTCString();
    document.cookie = cname + "=" + encodeURIComponent(cvalue) + ";" + expires + ";path=/";
}

// 쿠키 값 반환 
function getCookie(cname) {
    let name = cname + "=";
    let decodedCookie = decodeURIComponent(document.cookie);
    let ca = decodedCookie.split(';');

    for(let i = 0; i <ca.length; i++) {
        let c = ca[i];
        while (c.charAt(0) == ' ') {
            c = c.substring(1);
        }
        if (c.indexOf(name) == 0) {
            return c.substring(name.length, c.length);
        }
    }
    return "";
}

// 쿠키 삭제 
function deleteCookie(cname) {
    const d = new Date();
    d.setTime(d.getTime() + (-1*24*60*60*1000));
    let expires = "expires="+ d.toUTCString();
    document.cookie = cname + "=;" + expires + ";path=/";
}