// code style: https://github.com/johnpapa/angular-styleguide

(function() {
    'use strict';
    angular
        .module('app')
        .controller('RevenueCtrl', RevenueCtrl);

    function RevenueCtrl($scope, lead, $timeout) {

        var vm = $scope;
        google.charts.load('current', { 'packages': ['corechart', 'bar'] });


        var filter = {};
        vm.openLead = 0;
        vm.closeLead = 0;
        vm.convertedLead = 0;
        vm.hotLead = 0;
        vm.coldLead = 0;
        vm.todayCall = 0;
        vm.todayMeeting = 0;
        vm.thisMonthLead = 0;

        lead.getRevenueDashboardData(filter)
            .success(function(res) {

                vm.totalValue = res.totalValue;
                if ('OPEN' in res.leadStatus)
                    vm.openLead = res.leadStatus.OPEN;
                if ('CLOSE' in res.leadStatus)
                    vm.closeLead = res.leadStatus.CLOSE;
                if ('CONVERTED' in res.leadStatus)
                    vm.convertedLead = res.leadStatus.CONVERTED;

                vm.totalLead = vm.openLead + vm.closeLead + vm.convertedLead;

                if ('HOT' in res.hotColdLeads)
                    vm.hotLead = res.hotColdLeads.HOT;
                if ('COLD' in res.hotColdLeads)
                    vm.coldLead = res.hotColdLeads.COLD;


                if (res.monthLeads.length > 0)
                    vm.thisMonthLead = res.monthLeads[0].lead;

                if ('call' in res.todos)
                    vm.todayCall = res.todos.call;
                if ('meeting' in res.todos)
                    vm.todayMeeting = res.todos.meeting;

                vm.conversionRate = Math.round((vm.convertedLead / vm.totalLead) * 100);
                vm.conversionRate = isNaN(vm.conversionRate) ? 0 : vm.conversionRate;

                var loadMonthLeadGraphData = [];
                loadMonthLeadGraphData.push(['Month', 'Revenue']);
                angular.forEach(res.monthLeads, function(element, index) {
                    var tempTime = moment().month(element._id.month - 1).format("MMM") + ' ' + element._id.year;
                    loadMonthLeadGraphData.push([tempTime, element.revenue]);
                });
                loadMonthLeadGraph(loadMonthLeadGraphData)


                loadStageLeadGraph(res.stageLeads)
                loadWonLeadGraph(res.userWonLeads)

                var loadHotColdLeadGraphData = [];
                loadHotColdLeadGraphData.push(['Month', 'Leads']);
                for (var variable in res.hotColdLeads) {
                    loadHotColdLeadGraphData.push([variable, res.hotColdLeads[variable]]);
                }

                loadHotColdLeadGraph(loadHotColdLeadGraphData)



                var loadCloseReasonLeadGraphData = [];
                loadCloseReasonLeadGraphData.push(['Reason', 'Leads']);
                for (var variable in res.closeLeads) {
                    loadCloseReasonLeadGraphData.push([variable, res.closeLeads[variable]]);
                }
                loadCloseReasonLeadGraph(loadCloseReasonLeadGraphData)

            })
            .error(function(error) {

            })

        function loadMonthLeadGraph(loadMonthLeadGraphData) {
            google.charts.setOnLoadCallback(drawChart);

            function drawChart() {
                var data = google.visualization.arrayToDataTable(loadMonthLeadGraphData);
                var options = {
                    title: 'Last five months report',
                    height: 327,
                    colors: ["blue"]
                };
                var chart = new google.charts.Bar(document.getElementById('month-leads'));

                chart.draw(data, google.charts.Bar.convertOptions(options));
            }
        }


        function loadWonLeadGraph(loadWonLeadGraphData) {
            google.charts.setOnLoadCallback(drawChart);

            function drawChart() {
                var data = google.visualization.arrayToDataTable(loadWonLeadGraphData);

                var options = {
                    title: 'Lead converted by person',
                    width: 550,
                    height: 400,
                    legend: { position: 'top', maxLines: 3 },
                    bar: { groupWidth: '75%' },
                    isStacked: true,
                    vAxis: {
                        title: 'Revenue'
                    }
                };


                var chart = new google.charts.Bar(document.getElementById('won-leads'));

                chart.draw(data, google.charts.Bar.convertOptions(options));
            }
        }

        function loadStageLeadGraph(loadStageLeadGraphData) {
            google.charts.setOnLoadCallback(drawChart);

            function drawChart() {

                var data = new google.visualization.arrayToDataTable(loadStageLeadGraphData);

                var options = {
                    height: 400,
                    chart: {
                        title: 'Lead by Stages'
                    },
                    series: {
                        0: { axis: 'lead' }, // Bind series 0 to an axis named 'distance'.
                        1: { axis: 'value' } // Bind series 1 to an axis named 'brightness'.
                    },
                    axes: {
                        y: {
                            lead: { label: 'Lead' }, // Left y-axis.
                            value: { side: 'right', label: 'Value' } // Right y-axis.
                        }
                    }
                };


                var chart = new google.charts.Bar(document.getElementById('stage-leads'));
                chart.draw(data, google.charts.Bar.convertOptions(options));

            }
        }

        function loadHotColdLeadGraph(loadHotColdLeadGraphData) {
            google.charts.setOnLoadCallback(drawChart);

            function drawChart() {
                var data = google.visualization.arrayToDataTable(loadHotColdLeadGraphData);

                var options = {
                    title: 'Last five month report',
                    height: 400
                };


                var chart = new google.charts.Bar(document.getElementById('hot-cold-leads'));

                chart.draw(data, google.charts.Bar.convertOptions(options));
            }
        }

        function loadCloseReasonLeadGraph(loadCloseReasonLeadGraphData) {
            google.charts.setOnLoadCallback(drawChart);

            function drawChart() {
                var data = google.visualization.arrayToDataTable(loadCloseReasonLeadGraphData);

                var options = {
                    title: 'Closed Lead by Reason',
                    pieHole: 0.4,
                    width: 550,
                    height: 400
                };

                var chart = new google.visualization.PieChart(document.getElementById('close-reason-leads'));
                chart.draw(data, options);
            }
        }

        vm.getDayWiseLeadByDays = getDayWiseLeadByDays;
        vm.selectedDays = 7;
        vm.showDays = [{ val: 7, text: '7 Days' }, { val: 10, text: '10 Days' }, { val: 15, text: '15 Days' }, { val: 20, text: '20 Days' }, { val: 30, text: '30 Days' }]
        getDayWiseLeadByDays(7);

        function getDayWiseLeadByDays() {
            lead.getDayWiseLeadByDays(vm.selectedDays)
                .success(function(res) {
                    var loadDaysLeadGraphData = [];
                    loadDaysLeadGraphData.push(['Date', 'Revenue']);
                    angular.forEach(res, function(element, index) {
                        loadDaysLeadGraphData.push([element._id, element.revenue]);
                    });

                    google.charts.setOnLoadCallback(drawChart);

                    function drawChart() {
                        var data = google.visualization.arrayToDataTable(loadDaysLeadGraphData);
                        var options = {
                            hAxis: {
                                title: "Month",
                                textPosition: 'out',
                                slantedText: true,
                                slantedTextAngle: 90
                            },
                            vAxis: {
                                title: 'Revenue',
                                minValue: 0,
                                viewWindow: { min: 0 },
                                format: '0',
                            },
                            height: 260,
                            colors: ['#e0440e', '#e6693e', '#ec8f6e', '#f3b49f', '#f6c7b6']
                        };
                        var chart = new google.charts.ColumnChart(document.getElementById('days-leads'));

                        chart.draw(data, options);
                    }
                })
                .error(function(err) {

                })
        }
    }

})();