iao_team/resources/views/livewire/dynamic_report.blade.php

{{-- resources/views/livewire/dynamic_report.blade.php --}}
<div id="card--dashboard">
    <div>
        <div class="row" id="filter_msg" wire:ignore>
            <div class="col-12">
                <div class="alert alert-info">Seleziona uno o più criteri per visualizzare il report</div>
            </div>
        </div>

        <div class="chart-row">
            <div class="chart-card">
                <div class="chart-body" style="padding-block: 20px">
                    <div class="row row-gap-3">
                        <div class="col-4">
                            <div wire:ignore>
                                <label for="filter-courses">Corso</label>
                                <select id="filter-courses" multiple class="form-select">
                                    @foreach ($filter_options['courses'] as $course)
                                        <option value="{{ $course }}">{{ $course }}</option>
                                    @endforeach
                                </select>
                            </div>
                        </div>

                        <div class="col-4">
                            <div wire:ignore>
                                <label for="filter-levels">Livello</label>
                                <select id="filter-levels" multiple class="form-select">
                                    @foreach ($filter_options['levels'] as $level)
                                        <option value="{{ $level['id'] }}">{{ $level['name'] }}</option>
                                    @endforeach
                                </select>
                            </div>
                        </div>

                        <div class="col-4">
                            <div wire:ignore>
                                <label for="filter-types">Tipo</label>
                                <select id="filter-types" multiple class="form-select">
                                    @foreach ($filter_options['types'] as $type)
                                        <option value="{{ $type['id'] }}">{{ $type['name'] }}</option>
                                    @endforeach
                                </select>
                            </div>
                        </div>

                        <div class="col-4">
                            <div wire:ignore>
                                <label for="filter-seasons">Stagione</label>
                                <select id="filter-seasons" multiple class="form-select">
                                    @foreach ($filter_options['seasons'] as $season)
                                        <option value="{{ $season }}">{{ $season }}</option>
                                    @endforeach
                                </select>
                            </div>
                        </div>

                        <div class="col-4">
                            <div wire:ignore>
                                <label for="filter-months">Mesi</label>
                                <select id="filter-months" multiple class="form-select">
                                    @foreach ($filter_options['months'] as $month)
                                        <option value="{{ $month['id'] }}">{{ $month['name'] }}</option>
                                    @endforeach
                                </select>
                            </div>
                        </div>

                        <div class="col text-end mt-4">
                            <button type="button" class="btn--ui" onclick="applyFilters()">
                                Applica filtri
                            </button>
                        </div>
                    </div>
                </div>
            </div>
        </div>

        <div class="chart-row mb-0">
            <div class="chart-card">
                <div class="chart-body" wire:ignore>
                    <div class="chart-wrapper" style="height: 600px">
                        <canvas id="dynamicReportChart"></canvas>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>

@push('css')
    <link href="https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/css/select2.min.css" rel="stylesheet" />
    <link rel="stylesheet" href="/css/chart-reports.css">
    <style>
        .select2-container--default .select2-selection--multiple {
            min-height: 40px !important;
        }

        .select2-container--default .select2-search--inline .select2-search__field {
            margin-top: 0;
        }

        .select2-container--default .select2-search--inline {
            display: inline-block;
            padding-top: 0;
            height: 26px !important;
        }
    </style>
@endpush

@push('scripts')
    <script src="https://code.jquery.com/jquery-2.2.4.min.js" integrity="sha256-BbhdlvQf/xTY9gja0Dq3HiwQF8LaCRTXxZKRutelT44=" crossorigin="anonymous"></script>
    <script src="https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/js/select2.min.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
@endpush

@push('scripts')
<script>
document.addEventListener("livewire:load", function () {
	function initSelect2() {
        const select2Options = {
			language: {
				noResults: function () {
					return "Nessun risultato";
				},
			},
		};

		const $courses = $("#filter-courses").select2(select2Options);
		$courses.off('change.dynamicReport').on('change.dynamicReport', function () {
			@this.set("filters.courses", $(this).val() ?? []);
		});

		const $levels = $("#filter-levels").select2(select2Options);
		$levels.off('change.dynamicReport').on('change.dynamicReport', function () {
			@this.set("filters.levels", $(this).val() ?? []);
		});

		const $types = $("#filter-types").select2(select2Options);
		$types.off('change.dynamicReport').on('change.dynamicReport', function () {
			@this.set("filters.types", $(this).val() ?? []);
		});

		const $seasons = $("#filter-seasons").select2(select2Options);
		$seasons.off('change.dynamicReport').on('change.dynamicReport', function () {
			@this.set("filters.seasons", $(this).val() ?? []);
		});

		const $months = $("#filter-months").select2(select2Options);
		$months.off('change.dynamicReport').on('change.dynamicReport', function () {
			@this.set("filters.months", $(this).val() ?? []);
		});
	}
	initSelect2();
});
</script>
@endpush

@push('scripts')
    <script>
        let dynamicReportChart = null;

        function buildOrUpdateChart(payload) {
            const ctx = document.getElementById('dynamicReportChart');
            if (!ctx) return;

            let data = payload.chart ?? { labels: [], datasets: [] };
            data = applyDatasetStyles(data);

            if (dynamicReportChart) {
                dynamicReportChart.data.labels = data.labels;
                dynamicReportChart.data.datasets = data.datasets;
                dynamicReportChart.update();
                return;
            }

            dynamicReportChart = new Chart(ctx, {
                type: 'bar',
                data: data,
                options: {
                    responsive: true,
                    maintainAspectRatio: false,

                    interaction: {
                        mode: 'index',
                        intersect: false,
                    },

                    plugins: {
                        tooltip: {
                            mode: 'index',
                            intersect: false,
                            itemSort: (a, b) => b.raw - a.raw,
                        },
                        legend: { display: true, position: 'bottom' },
                    },

                    scales: {
                        y: { beginAtZero: true }
                    }
                }
            });
        }

        function applyDatasetStyles(data) {
            if (!data?.datasets) return data;

            data.datasets = data.datasets.map((ds, i) => {
                const hue = (i * 47) % 360;

                return {
                    ...ds,
                    barThickness: 10,
                    maxBarThickness: 10,
                    backgroundColor: `hsla(${hue}, 70%, 55%, 0.85)`,
                    borderColor: `hsl(${hue}, 70%, 45%)`,
                    borderWidth: 0,
                };
            });

            return data;
        }

        function applyFilters() {
            let filter_msg = document.getElementById("filter_msg");
            if (filter_msg) filter_msg.style.display = "none";

            @this.applyFilters();
        }

        window.addEventListener('dynamic-report:updated', (e) => {
            buildOrUpdateChart(e.detail);
        });
    </script>
@endpush