function getCookie(cookieName) {
    var arg = cookieName + '='
    var alen = arg.length
    var clen = document.cookie.length
    var i = 0
    while (i < clen) {
        var j = i + alen
        if (document.cookie.substring(i, j) == arg) {
            var endstr = document.cookie.indexOf(';', j)
            if (endstr == -1) {
                endstr = document.cookie.length
            }
            var ret = unescape(document.cookie.substring(j, endstr))
            if (ret != '') {
                return ret
            }
        }
        i = document.cookie.indexOf(' ', i) + 1
        if (i == 0) break
    }
    return ''
}

function getCookieLang() {
    let data = getCookie('BITGET_LOCAL_COOKIE') ? JSON.parse(getCookie('BITGET_LOCAL_COOKIE')) : ''
    if (data) {
        return data['bitget_lang']
    }
    return 'en'
}

// 判断ie版本方法
window.IEVersion = (function() {
    var userAgent = navigator.userAgent // 取得浏览器的userAgent字符串
    var isIE = userAgent.indexOf('compatible') > -1 && userAgent.indexOf('MSIE') > -1 // 判断是否IE<11浏览器
    var isEdge = userAgent.indexOf('Edge') > -1 && !isIE // 判断是否IE的Edge浏览器
    var isIE11 = userAgent.indexOf('Trident') > -1 && userAgent.indexOf('rv:11.0') > -1
    if (isIE) {
        var reIE = new RegExp('MSIE (\\d+\\.\\d+);')
        reIE.test(userAgent)
        var fIEVersion = parseFloat(RegExp['$1'])
        if (fIEVersion == 7) {
            return 7
        } else if (fIEVersion == 8) {
            return 8
        } else if (fIEVersion == 9) {
            return 9
        } else if (fIEVersion == 10) {
            return 10
        } else {
            return 6 // IE版本<=7
        }
    } else if (isEdge) {
        return 'edge' // edge
    } else if (isIE11) {
        return 11 // IE11
    } else {
        return -1 // 不是ie浏览器
    }
})()

// 展示全局loading
window.onload = function() {
    try {
        // location.href.indexOf('swap') == -1 &&
        // location.href.indexOf('game') == -1 &&
        // location.href.indexOf('act_new') == -1 &&
        // location.href.indexOf('convert') == -1 && // 解决不了h5加载遮挡稳定，产品要求闪兑页面要求不加载客服
        // location.href.indexOf('jump') == -1 // 刷量页面要求不加载客服

        // 这几个页面因历史原因不加载客服（优化写法）
        if (
            !['swap', 'game', 'act_new', 'convert', 'jump'].find((item) =>
                location.href.includes(item)
            )
        ) {
            // ada机器人入口-(替换原客服入口)
            ;((d, w) => {
                var s = d.createElement('script')
                s.id = '__ada'
                s.src = 'https://static.ada.support/embed2.js'
                s.setAttribute('data-handle', 'bitget')
                s.addEventListener('error', function(e) {
                    console.log('Ada Load Error:', e)
                })
                d.body.appendChild(s)
            })(document, window)
        }
    } catch (err) {
        console.log('Ada Load Error:', err)
    }
}