using Microsoft.AspNetCore.Mvc;
using System.Collections.Generic;

namespace WebApiExplorer.Controllers.Visitor
{
    public partial class VisitorController : Controller
    {
        public IActionResult UniqueVisitorId()
        {
            return View();
        }
    }
}

@using Microsoft.Extensions.Configuration
@inject IConfiguration Configuration
@{
    ViewBag.DemoDescription = false;
}

@section Styles{
    <style>
        #map {
            height: 450px;
            width: 100%;
        }

        #histories-container {
            max-height: 249px;
            overflow-y: auto;
        }
    </style>
}

<h3>
    @Html.Raw(Visitor.Txt_Title_Unique_VisitorId)
</h3>

@section Summary{
    @Html.Raw(Visitor.Description)
}

<div>
    <div class="col-md-6">
        <table class="table">
            <tbody id="current">
                <tr>
                    <td id="visits"><span id="visitorId"></span></td>
                </tr>
                <tr>
                    <td id="timer"></td>
                </tr>
                <tr>
                    <td id="totalVisitedTime"></td>
                </tr>

            </tbody>
        </table>

        <div class="h4">@Html.Raw(Visitor.Txt_Title_Visitor_Visit_Histories)</div>
        <div id="histories-container">
            <table class="table">
                <thead>
                    <tr>
                        <th>@Html.Raw(Visitor.Txt_Title_VisitorId)</th>
                        <th>@Html.Raw(Visitor.Txt_Visit_Date)</th>
                    </tr>
                </thead>
                <tbody id="histories">
                </tbody>
            </table>
        </div>

    </div>
    <div class="col-md-6">
        <div id="map"></div>
    </div>
</div>

<script>
    function loadedContent() {
        c1.webapi.VisitorConfig.API_HOST.url = "https://demos.componentone.com/ASPNET/5/C1WebAPI/3.0.20202.265";
    }
</script>

<script src="@(Configuration["WebAPIService"])api/visitor/visitor-client.min.js" onload="loadedContent();"></script>
<script async defer src="https://maps.googleapis.com/maps/api/js?key=@(Configuration["GoogleMapApiKey"])"></script>
<script>
    window.onload = function () {

        if (!String.prototype.format) {
            String.prototype.format = function () {
                var args = arguments;
                return this.replace(/{(\d+)}/g, function (match, number) {
                    return typeof args[number] != 'undefined'
                            ? args[number]
                            : match;
                });
            };
        }

        window.visitor.getDataAsync(handleGetVisitorDataAsync);

        function createMap(geo) {
            var position = { lat: geo.latitude, lng: geo.longitude };
            var map = new google.maps.Map(document.getElementById('map'), { zoom: 14, center: position });
            var marker = new google.maps.Marker({ position: position, map: map });
        }

        function handleGetVisitorDataAsync(data) {

            startTimer();

            saveVisitorData(data.visitorId, data.session);

            var visitorIdElement = document.getElementById('visitorId');
            visitorIdElement.innerHTML = data.visitorId;

            createMap(data.geo);

            bindHistories(data.visitorId);
        }

        function setTotalVisitedTime(time) {
            document.getElementById('totalVisitedTime').innerHTML = '@Html.Raw(Visitor.Template_Total_Visits_Time)'.format(time);
        }

        function saveVisitorData(visitorId, session) {
            var key = genKey(visitorId);

            var pureItem = {
                visitorId: visitorId,
                start: session.start
            };

            localStorage.setItem(key, JSON.stringify(pureItem));

            function genKey(visitorId) {
                return 'visitorId-' + visitorId + '-' + new Date().toISOString();
            }
        }

        function bindHistories(visitorId) {

            var source = [];

            for (var key in localStorage) {
                if (matched(key)) {
                    source.push(JSON.parse(localStorage.getItem(key)));
                }
            }

            renderHistories();

            setTotalVisitedTime(source.length);

            function renderHistories() {
                var table = document.getElementById("histories");

                var sortedSource = source.sort(function (a, b) {
                    a = new Date(a.start);
                    b = new Date(b.start);
                    return a > b ? -1 : a < b ? 1 : 0;
                });

                for (var i = 0; i < sortedSource.length; i++) {
                    renderRow(i, sortedSource[i]);
                }

                function renderRow(index, visitorHistory) {
                    var row = table.insertRow(index);

                    renderCell(0, visitorHistory.visitorId);
                    renderCell(1, visitorHistory.start);

                    function renderCell(cellIndex, text) {
                        var cell = row.insertCell(cellIndex);
                        cell.innerHTML = text;
                    }
                }
            }

            function matched(key) {
                return key.indexOf('visitorId-' + visitorId) > -1;
            }
        }

        var browsingTimeTemplate = '@Html.Raw(Visitor.Template_Browsing_Time)';

        function startTimer() {
            var now = 1;
            setTimerLabel();

            window.setInterval(function  () {
                now++;
                setTimerLabel();
            }, 1000);

            function setTimerLabel()
            {
                document.getElementById('timer').innerHTML = browsingTimeTemplate + ' ' + now + '(s)';
            }
        }
    }
</script>