Tea.context(function () {
    this.selectedAppId = ""
    this.selectedApp = {}
    this.currentStep = 1
    this.signSecretVisible = false

    if (typeof this.apps == "undefined") {
        this.apps = []
    }

    this.onAppChange = function () {
        if (this.selectedAppId.length == 0) {
            this.selectedApp = {}
            return
        }

        for (var i = 0; i < this.apps.length; i++) {
            if (this.apps[i].appId == this.selectedAppId) {
                this.selectedApp = this.apps[i]
                break
            }
        }
        if (!this.selectedApp.gatewayDomain || this.selectedApp.gatewayDomain.length == 0) {
            this.selectedApp.gatewayDomain = "gw.httpdns.example.com"
        }
        if (!this.selectedApp.gatewayDomainDisplay || this.selectedApp.gatewayDomainDisplay.length == 0) {
            this.selectedApp.gatewayDomainDisplay = this.selectedApp.gatewayDomain
        }

        this.signSecretVisible = false
        this.currentStep = 1
    }

    this.copyText = function (text, name) {
        if (typeof text != "string" || text.length == 0) {
            teaweb.warn("没有可复制的内容")
            return
        }

        if (navigator.clipboard && navigator.clipboard.writeText) {
            navigator.clipboard.writeText(text).then(function () {
                teaweb.success(name + "已复制")
            }).catch(function () {
                this.copyByTextarea(text, name)
            }.bind(this))
            return
        }

        this.copyByTextarea(text, name)
    }

    this.copyByTextarea = function (text, name) {
        var input = document.createElement("textarea")
        input.value = text
        input.setAttribute("readonly", "readonly")
        input.style.position = "fixed"
        input.style.left = "-10000px"
        input.style.top = "-10000px"
        document.body.appendChild(input)
        input.select()

        var ok = false
        try {
            ok = document.execCommand("copy")
        } catch (e) {
            ok = false
        }
        document.body.removeChild(input)

        if (ok) {
            teaweb.success(name + "已复制")
        } else {
            teaweb.warn("复制失败，请手动复制")
        }
    }
})