Ext.define('school.view.viewport.ViewportController', {
    extend: 'Ext.app.ViewController',
    alias: 'controller.viewport',

    listen: {
        controller: {
            '*': {
                login: 'onLogin',
                logout: 'onLogout',
                unmatchedroute: 'handleUnmatchedRoute'
            }
        }
    },

    routes: {
        'login': 'handleLoginRoute'
    },

    init: function() {
        var me = this;
        me.originalRoute = school.getApplication().getDefaultToken();
        me.restoreSession();
    },

    showView: function(xtype) {
        var view = this.lookup(xtype),
            viewport = this.getView();

        if (!view) {
            viewport.removeAll(true);
            view = viewport.add({
                xtype: xtype,
                reference: xtype
            });
        }

        viewport.getLayout().setActiveItem(view);
    },

    showAuth: function() {
        // this.showMain();return;
        var me = this;
        this.showView('login');
    },

    showMain: function() {
        var me = this;
        var schoolId = school.util.BaseUtil.getCurrentUser().school_id;
        //读取学校
        school.util.BaseUtil.request({
            // url:'http://10.1.80.36:9520/api/school/school/read/' + schoolId
            url:'/api/school/school/read/' + schoolId
        })
        .then(function(res) {
            if(res.success) {
                let d = {
                    schoolId: res.data.school_id,
                    schoolName: res.data.school_name,
                    TeacherId: res.data.teacher_id,
                    TeacherName: res.data.teacher_name,
                    schoolPhone: res.data.school_phone,
                    schoolRemarks: res.data.school_remarks,
                    schoolAppId: res.data.school_appid,
                    schoolAddress: res.data.school_address,
                    schoolStatus: res.data.school_status,
                    schoolSecret: res.data.school_secret,
                };
                me.getViewModel().setData(d);
            }
        })
        .catch(function(e) {
            console.error(e);
            school.util.BaseUtil.showErrorToast('读取学校信息失败: ' + e.message);
        });
        me.showView('main');
    },

    // ROUTING

    handleLoginRoute: function() {
        var session = this.session;
        if (session && session.isValid()) {
            this.redirectTo('', {replace: true});
            return;
        }

        this.showAuth();
    },

    handleUnmatchedRoute: function(route) {
        var me = this;

        if (!me.session || !me.session.isValid()) {
            // There is no authenticated user, let's redirect to the login page but keep track
            // of the original route to restore the requested route after user authentication.
            me.originalRoute = route;
            me.redirectTo('login', {replace: true});
            return;
        }

        // There is an authenticated user, so let's simply redirect to the default token.
        var target = school.getApplication().getDefaultToken();
        Ext.log.warn('Route unknown: ', route);
        if (route !== target) {
            me.redirectTo(target, {replace: true});
        }
    },

    setRequestToken: function(token) {
        var headers = Ext.Ajax.getDefaultHeaders() || {};
        if (token) {
            headers['Authorization'] = token;
        } else {
            delete headers['Authorization'];
        }
        Ext.Ajax.setDefaultHeaders(headers);
    },

    // SESSION MANAGEMENT

    restoreSession: function() {
        var data = school.util.State.get('session'),
            session = data? school.model.Session.loadData(data) : null;

        if (session && session.isValid()) {
            this.initiateSession(session);
        } else {
            this.terminateSession();
        }

        return session;
    },

    initiateSession: function(session) {
        this.setRequestToken(session.get('token'));
        this.saveSession(session);
        this.showMain();
    },

    terminateSession: function() {
        this.setRequestToken(null);
        this.saveSession(null);
        //this.showAuth();
    },

    saveSession: function(session) {
        school.util.State.set('session', session && session.getData(true));
        this.getViewModel().set('account', session && session.get('account'));
        this.session = session;
    },

    // AUTHENTICATION

    onLogin: function(session) {
        if (!session || !session.isValid()) {
            return false;
        }

        this.initiateSession(session);
        this.redirectTo(this.originalRoute, {replace: true});
    },

    onLogout: function() {
        var me = this,
            view = me.getView(),
            session = me.session;
        if (!session || !session.isValid()) {
            return false;
        }

        view.mask();
        session.logout().catch(function(error) {
            school.util.BaseUtil.showErrorToast(error.message);
        }).then(function() {
            me.originalRoute = Ext.History.getToken();
            me.terminateSession();
            view.unmask();
            me.redirectTo('login', {replace: true});
        });
    }
});