let tab = new Vue({
    el: '#root',
    data: {
        theme: 'quartz',
        themes: null,
        dashboardLogo: 'img/logo.png',
        ticketSystemUrl: '',
        showPT: true,
        linkTarget: '_blank',
        inputs: {
            importJson: ''
        },
        trackedTickets: [],
        selectedTicket: null
    },
    mounted() {
        let vue = this;

        this.loadStorage();
        this.fetchThemes();
        moment.locale('de');

        setInterval(() => {
            vue.$forceUpdate();
        }, 1000 * 60)
    },
    methods: {
        loadStorage() {
            let storedTrackedTickets = JSON.parse(localStorage.getItem('trackedTickets'));
            this.trackedTickets = storedTrackedTickets == null ? [] : storedTrackedTickets;

            let storedticketSystemUrl = localStorage.getItem('ticketSystemUrl');
            this.ticketSystemUrl = storedticketSystemUrl == null ? '' : storedticketSystemUrl;

            let storedShowPT = localStorage.getItem('showPT');
            this.showPT = storedShowPT == null ? true : storedShowPT;

            let storedTheme = localStorage.getItem('theme');
            this.theme = storedTheme == null ? 'materia' : storedTheme;
        },
        updateStorage() {
            localStorage.setItem('trackedTickets', JSON.stringify(this.trackedTickets));
            localStorage.setItem('ticketSystemUrl', this.ticketSystemUrl);
            localStorage.setItem('showPT', this.showPT);
            localStorage.setItem('theme', this.theme);
        },
        resetToDefault() {
            this.updateStorage();
        },
        addTrackedTicket() {
            let newTicket = {
                archived: false,
                tracking: false,
                number: '#',
                trackingStarted: null,
                trackingStopped: null,
                history: []
            };

            this.trackedTickets.push(newTicket);
            this.updateStorage();
        },
        startTracking(ticket) {
            this.stopTrackingTicket();
            ticket.trackingStarted = moment();
            ticket.tracking = true;

            this.$forceUpdate();
            this.updateStorage();
        },
        stopTracking(ticket) {
            ticket.trackingStopped = moment();
            ticket.tracking = false;

            let minutesSpent = moment.duration(
                ticket.trackingStopped.diff(ticket.trackingStarted)
            ).as('minutes');


            ticket.history.push({
                trackingStarted: ticket.trackingStarted,
                trackingStopped: ticket.trackingStopped,
                manually: false,
                minutes: Math.round(minutesSpent)
            });

            ticket.trackingStarted = null;
            ticket.trackingStopped = null;

            this.$forceUpdate();
            this.updateStorage();
        },
        formattedDate(date) {
            return moment(date).format('llll');
        },
        exactTimestamp(date) {
            return moment(date).format('LTS');
        },
        currentTrackingRunningFor(ticket) {
            return this.timeWithPostFix(Math.round(moment.duration(moment().diff(ticket.trackingStarted)).as('minutes')));
        },
        getTotalTime(ticket) {
            let totalTime = 0;

            if (ticket.history.length > 0) {
                ticket.history.forEach(function (historyEntry) {
                    totalTime += Math.round(historyEntry.minutes);
                });
            }

            if (ticket.tracking) {
                totalTime += Math.round(moment.duration(moment().diff(ticket.trackingStarted)).as('minutes'));
            }

            return this.timeWithPostFix(totalTime);
        },
        getTotalTimeToday(ticket) {
            let totalTime = 0;

            if (ticket.history.length > 0) {
                ticket.history.forEach(function (historyEntry) {
                    if (moment(historyEntry.trackingStarted).format("MMM Do YY") === moment().format("MMM Do YY")) {
                        totalTime += Math.round(historyEntry.minutes);
                    }
                });
            }

            if (ticket.tracking) {
                totalTime += Math.round(moment.duration(moment().diff(ticket.trackingStarted)).as('minutes'));
            }

            return this.timeWithPostFix(totalTime);
        },
        timeWithPostFix(time) {
            let postFix = ' Minute';

            if (time >= 480 && this.showPT) {
                postFix = ' PT';
                time = (time / 480).toFixed(1);
            } else if (time >= 60) {
                postFix = ' Stunde';
                time = (time / 60).toFixed(2);
            }

            let plural = '';

            if ((time > 1 || time <= 0) && postFix !== ' PT') {
                plural = 'n'
            }

            return time + postFix + plural;
        },
        stopTrackingTicket() {
            let vue = this;

            vue.trackedTickets.forEach(function (ticket) {
                if (ticket.tracking === true) {
                    vue.stopTracking(ticket);
                }
            })
        },
        getTrackingStartTime(ticket) {
            return moment(ticket.trackingStarted).format('LT');
        },
        isTicketNumber(number) {
            return number.indexOf('#') >= 0;
        },
        deleteTicket(index) {
            this.trackedTickets.splice(index, 1);
            this.updateStorage();
        },
        archiveTicket(ticket) {
            ticket.archived = true;
            if (ticket.tracking) {
                this.stopTrackingTicket();
            }
            this.updateStorage();
            this.$forceUpdate();
        },
        reactivateTicket(ticket) {
            ticket.archived = false;
            this.updateStorage();
        },
        deleteHistoryEntry(ticketIndex, historyIndex) {
            if (ticketIndex) {
                this.trackedTickets[ticketIndex].history.splice(historyIndex, 1);
            } else {
                this.selectedTicket.history.splice(historyIndex, 1);
            }
            this.updateStorage();
        },
        bookTimeManually(ticket, minutes) {
            ticket.history.push({
                trackingStarted: moment(),
                trackingStopped: moment(),
                manually: true,
                minutes: Math.round(minutes)
            });

            this.updateStorage();
        },
        importData() {
            let json = JSON.parse(this.inputs.importJson);

            this.trackedTickets = json.trackedTickets;
            this.ticketSystemUrl = json.ticketSystemUrl;
            this.showPT = json.showPT;
            this.theme = json.theme;
            this.updateStorage();
            location.reload();
        },
        copy2Clipboard() {
            let copyText = document.getElementById("exportJsonInput");

            copyText.select();
            copyText.setSelectionRange(0, 99999);

            document.execCommand("copy");

            alert('Text kopiert!');
        },
        fetchThemes() {
            let vue = this;

            axios.get(
                'https://bootswatch.com/api/5.json'
            ).then((response) => {
                vue.themes = response.data.themes;
            }).catch((error) => {
                console.log(error);
            });
        },
        showHistoryForTicket(ticket) {
            this.selectedTicket = ticket;
            this.$forceUpdate();
            setTimeout(() => {
                let historyModal = new bootstrap.Modal(document.getElementById('historyModal'));
                historyModal.toggle();
            }, 50)
        }
    },
    watch: {
        showPT() {
            this.updateStorage();
            this.$forceUpdate();
        },
        theme() {
            this.updateStorage();
            this.$forceUpdate();
        }
    },
    computed: {
        exportJson() {
            return JSON.stringify({
                trackedTickets: this.trackedTickets,
                ticketSystemUrl: this.ticketSystemUrl,
                showPT: this.showPT,
                theme: this.theme
            });
        },
        archivedTrackers() {
            let vue = this;
            let count = 0;

            this.trackedTickets.forEach((ticket) => {
                count += (ticket.archived ? 1 : 0);
            })

            return count;
        },
        activeTrackers() {
            let vue = this;
            let count = 0;

            this.trackedTickets.forEach((ticket) => {
                count += (ticket.archived ? 0 : 1);
            })

            return count;
        }
    },
    created() {
    }
});