//////////////////////////////////////////////////////////////////////////
// DN42 Realtime GRC
//////////////////////////////////////////////////////////////////////////

const ExplorerURL='https://explorer.burble.com/#'

//////////////////////////////////////////////////////////////////////////
// smaller display components

Vue.component('reg-asn', {
    template: '#reg-asn',
    props: [ 'asn' ],
    data() {
        return { }
    },
    computed: {
        normal: function() {
            if (this.asn.startsWith("AS")) {
                return this.asn;
            } else {
                return "AS" + this.asn;
            }
        },
        url: function() {
            return ExplorerURL + "/aut-num/" + this.normal;
        }
    }
})

Vue.component('reg-path', {
    template: '#reg-path',
    props: [ 'path' ],
    data() {
        return { }
    },
    computed: {
        list: function() {
            return this.path.split(" ");
        }
    }
})

Vue.component('reg-prefix', {
    template: '#reg-prefix',
    props: [ 'prefix' ],
    data() {
        return { }
    },
    computed: {
        isIPv6: function() {
            return this.prefix.includes(":")
        },
        forced: function() { return this.prefix },
        url: function() {
            var prefix = this.prefix.replace("/", "_")
            if (this.isIPv6) {
                return ExplorerURL + "/inet6num/" + prefix;
            }
            else {
                return ExplorerURL + "/inetnum/" + prefix;
            }
        }
    }
})



//////////////////////////////////////////////////////////////////////////
// flap list component

Vue.component('app-flaps', {
    template: '#app-flaps-template',
    data() {
        return {
            filter: '',
            currentPage: 1,
            total: 0,
            fields: [
                {
                    key: 'prefix',
                    label: 'Prefix',
                    sortable: true
                },
                {
                    key: 'path',
                    label: 'Path',
                    sortable: true
                },
                {
                    key: 'count',
                    label: 'Updates',
                    sortable: true,
                    sortDirection: 'desc'
                }
            ],
            flaps: [ ]
        }
    },
    computed: {
        rows: function() {
            return this.flaps.length;
        }
    },
    methods: {
        update: function(data) {
            this.flaps.splice(0);
            
            this.total = data.total;
            this.flaps = data.list.map((update) => {
                var tmp = update.path.split(" ");
                update.path = tmp.map((asn) => {
                    return "AS" + asn;
                }).join(" ")
                return update;
            })
        }
    },
    mounted() {
        this.$root.$on('flaps-update', data => {
            this.update(data)
        })
    }
})


//////////////////////////////////////////////////////////////////////////
// roa list component

Vue.component('app-roa', {
    template: '#app-roa-template',
    data() {
        return {
            filter4: '',
            filter6: '',
            roaFields: [
                {
                    key: 'prefix',
                    label: 'Prefix',
                    sortable: true
                },
                {
                    key: 'origin',
                    label: 'Origin',
                    sortable: true
                }
            ],
            roa4: [ ],
            roa6: [ ]
        }
    },
    methods: {
        update: function(data) {
            this.roa4.splice(0);
            this.roa6.splice(0);          
            
            data.list.forEach((roa) => {
                var nroa = {
                    origin: "AS" + roa.origin,
                    prefix: roa.prefix
                };
                if (roa.prefix.includes(":")) { this.roa6.push(nroa) }
                else { this.roa4.push(nroa) }
            })
        }
    },
    mounted() {
        this.$root.$on('roa-update', data => {
            this.update(data)
        });
    }
})

//////////////////////////////////////////////////////////////////////////
// timer to update every minute

Vue.component('app-timer', {
    template: '#app-timer',
    data() {
        return {
            seconds: 0,
            timer: 0
        }
    },
    methods: {
        trigger: function() {
            if (this.seconds <= 0) {
                this.seconds = 61;

                axios.get('/api/flaps').then(response => {
                    this.$root.$emit('flaps-update', response.data)
                });
                
                axios.get('/api/roa').then(response => {
                    this.$root.$emit('roa-update', response.data)
                });
                
            }
            this.seconds -= 1;
            this.timer = setTimeout(() => this.trigger(), 1000);
        }
    },
    mounted() {
        this.trigger()
    }
})


//////////////////////////////////////////////////////////////////////////
// main vue application starts here

// initialise the Vue Router
const router = new VueRouter({
    routes: [
        { path: '/',      component: Vue.component('app-flaps')   },        
        { path: '/flaps', component: Vue.component('app-flaps')   },
        { path: '/roa',   component: Vue.component('app-roa')     }
    ]
})

// and the main app instance
const vm = new Vue({
    el: '#grc_realtime',
    data: { },
    router
})

//////////////////////////////////////////////////////////////////////////
// end of code