window._dialogTexts = { 'zh': { 'Close': '关闭', 'Cancel': '取消', 'Confirm': '确定' } }
function _getDialogDefaultText(text) { return (window._dialogTexts[navigator.language] && window._dialogTexts[navigator.language][text]) || (window._dialogTexts[navigator.language.split('-')[0]] && window._dialogTexts[navigator.language.split('-')[0]][text]) || text }
window.alert = function (msg, buttonText) { return showDialog(msg, [buttonText || _getDialogDefaultText('Close')]) }
window.confirm = function (msg, confirmButtonText, cancelButtonText) { return showDialog(msg, [cancelButtonText || _getDialogDefaultText('Cancel'), cancelButtonText || _getDialogDefaultText('Confirm')]) }
window.prompt = function (msg, defaultValue, confirmButtonText, cancelButtonText) { return showDialog(msg, [cancelButtonText || _getDialogDefaultText('Cancel'), cancelButtonText || _getDialogDefaultText('Confirm')], [{ value: defaultValue || '' }]) }
window.showDialog = function (msg, buttons, inputs) {
    if (!document.querySelector('#_dialogStyle')) {
        let sDom = document.createElement('style')
        sDom.id = '_dialogStyle'
        sDom.textContent = '._dialogMask {position:fixed;left:0;right:0;top:0;bottom:0;background:rgba(128,128,128,0.7);display:flex;justify-content:center;align-items:center}\n' +
            '._dialogPanel {background:#eee;padding:16px;min-width:300px;max-width:80%;max-height:80%;margin:auto;border-radius:10px;display:flex;flex-flow:column;overflow:auto}\n' +
            '._dialogMessage {font-size:0.875rem;flex:1;overflow:auto;white-space:pre-wrap}\n' +
            '._dialogInputs {display:flex;flex-flow:column;margin-top:8px}\n' +
            '._dialogInputs input {flex:1;border:1px solid #aaa;border-radius:4px;min-height:28px;padding:0 8px}\n' +
            '._dialogLine {text-align:end;padding:4px 0}\n' +
            '._dialogButtons {text-align:end}\n' +
            '._dialogButtons button {background:none;border:none;color:#999;min-height:28px;cursor:pointer;font-size:1rem;margin-left:10px}\n' +
            '._dialogButtons button:hover {color:#999}\n' +
            '._dialogButtons button:last-child {color:#06f}'
        document.head.append(sDom)
    }
    return new Promise(resolve => {
        let a = ['<div class="_dialogPanel">']
        if (msg) a.push('<div class="_dialogMessage">__MSG__</div>'.replace(/__MSG__/, msg))
        if (inputs && inputs.length) {
            let a1 = ['<div class="_dialogInputs">']
            for (let i = 0; i < inputs.length; i++) {
                a1.push('<input id="_dialogInput__ID_____INPUT_INDEX__" placeholder="__INPUT_HINT__" value="__INPUT_VALUE__"/>'.replace(/__INPUT_INDEX__/, i + '').replace(/__INPUT_HINT__/, inputs[i].hint || '').replace(/__INPUT_VALUE__/, inputs[i].value || ''))
            }
            a1.push('</div>')
            a.push(a1.join(''))
        }
        a.push('<div class="_dialogLine"><hr/></div>')
        let a2 = ['<div class="_dialogButtons">']
        for (let i = 0; i < buttons.length; i++) a2.push('<button class="_dialogButton" onclick="_dialogAction__ID__(__BUTTON_INDEX__)">__BUTTON_LABEL__</button>'.replace(/__BUTTON_INDEX__/, i + '').replace(/__BUTTON_LABEL__/, buttons[i]))
        a2.push('</div>')
        a.push(a2.join(''))
        let dialogId = Math.ceil(Math.random() * 10000000000).toString(36)
        let w = document.createElement('div')
        w.id = '_dialogWindow' + dialogId
        w.className = '_dialogMask'
        window['_dialogAction' + dialogId] = function (index) {
            let isOK = index === buttons.length - 1
            if (inputs && inputs.length) {
                if (isOK) {
                    let inputValues = []
                    for (let i = 0; i < inputs.length; i++) inputValues.push(document.querySelector('#_dialogInput' + dialogId + '_' + i).value)
                    resolve(inputs.length === 1 ? inputValues[0] : inputValues)
                } else {
                    resolve(false)
                }
            } else {
                resolve(isOK ? true : index)
            }
            document.body.removeChild(document.querySelector('#_dialogWindow' + dialogId))
        }
        w.innerHTML = a.join('').replace(/__ID__/g, dialogId)
        document.body.append(w)
    })
}

let app = {
    close: __closeWindow,
    setTitle: __setTitle,
    setSize: __setSize,
    eval: __eval,
}