/*
 * @Author: Rindy
 * @Date: 2021-04-26 14:18:55
 * @LastEditors: Rindy
 * @LastEditTime: 2021-09-13 12:28:00
 * @Description: 注释
 */

var lastWindowErrorUrl
var lastWindowError
var baseOrigin = location.origin
var currentScript = (document.currentScript || {}).src

/**
 * 获取当前脚本路径
 */
export var getScriptURL = (function () {
    if (!currentScript) {
        var a = {}
        try {
            a.b()
        } catch (e) {
            var stack = e.stack || e.sourceURL || e.stacktrace
            var match = /(?:http|https|file):\/\/.*?\/.+?.js/.exec(stack)
            if (match) {
                currentScript = match[0]
            }
        }
    }

    var filepathPart = currentScript.split('/')
    filepathPart.pop()
    currentScript = filepathPart.join('/') + '/'

    return function () {
        return currentScript
    }
})()

window.addEventListener('error', function (evt) {
    lastWindowErrorUrl = evt.filename
    lastWindowError = evt.error
})

function createScript(url) {
    var script = document.createElement('script')
    script.async = true
    // Only add cross origin for actual cross origin
    // this is because Safari triggers for all
    // - https://bugs.webkit.org/show_bug.cgi?id=171566
    if (url.indexOf(baseOrigin + '/')) {
        script.crossOrigin = 'anonymous'
    }
    script.src = url
    return script
}

export function loadScript(url, name, version) {
    return new Promise((resolve, reject) => {
        var script = createScript(url + (version ? `?v=${version}` : ''))
        script.addEventListener('error', function () {
            console.error('load:' + url + ' error')
            reject()
        })
        script.addEventListener('load', function () {
            document.head.removeChild(script)
            resolve(name)
        })
        document.head.appendChild(script)
    })
}
export function usePlugin(name, version) {
    return loadScript(getScriptURL() + 'plugins/' + name + '.js', name, version)
}