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

{{-- resources/views/livewire/reports.blade.php --}}
<div>
    <script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
    <link rel="stylesheet" href="{{ asset('css/chart-reports.css') }}">

    <div class="dashboard-container">
        <div class="controls-section">
            <div class="control-group">
                <label for="season-filter">Stagione di Riferimento:</label>
                <select class="form-select" wire:model="seasonFilter" wire:change="updateCharts">
                    @foreach($this->getAvailableSeasons() as $season)
                        <option value="{{ $season }}">{{ $season }}</option>
                    @endforeach
                </select>
            </div>
        </div>

        @php
            $summary = $this->getYearlySummary();
        @endphp
        <div class="summary-cards">
            <div class="summary-card income">
                <h3>Entrate Totali</h3>
                <div class="value">€{{ number_format($summary['totalIncome'], 2, ',', '.') }}</div>
            </div>
            <div class="summary-card expense">
                <h3>Uscite Totali</h3>
                <div class="value">€{{ number_format($summary['totalExpenses'], 2, ',', '.') }}</div>
            </div>
            <div class="summary-card delta {{ $summary['delta'] < 0 ? 'negative' : '' }}">
                <h3>Bilancio Netto</h3>
                <div class="value">€{{ number_format($summary['delta'], 2, ',', '.') }}</div>
            </div>
        </div>

        <div wire:ignore>
            <div class="chart-row">
                <div class="chart-card">
                    <div class="chart-header">
                        <h3 class="chart-title">Entrate e Uscite Mensili - <span
                                id="monthly-season-title">{{ $seasonFilter }}</span></h3>
                    </div>
                    <div class="chart-body">
                        <div style="display: grid; grid-template-columns: 1fr 300px; align-items: start;">
                            <div class="chart-container">
                                <canvas id="monthly-chart-{{ str_replace('-', '', $seasonFilter) }}"></canvas>
                            </div>
                            <div class="monthly-table-container" id="monthly-table">
                            </div>
                        </div>
                    </div>
                </div>
            </div>

            <div class="chart-row">
                <div class="chart-card">
                    <div class="chart-header">
                        <h3 class="chart-title">Causali Performanti - <span
                                id="causals-season-title">{{ $seasonFilter }}</span></h3>
                    </div>
                    <div class="chart-body">
                        <div style="display: grid; grid-template-columns: 1fr 700px; gap: 1rem; align-items: start;">
                            <div class="causals-table-container" id="causals-table">
                            </div>

                            <div class="chart-container">
                                <canvas id="causals-chart-{{ str_replace('-', '', $seasonFilter) }}"></canvas>
                            </div>
                        </div>
                    </div>
                </div>
            </div>

            <div class="chart-row">
                <div class="chart-card">
                    <div class="chart-header">
                        <h3 class="chart-title">Tesserati per Stagione</h3>
                    </div>
                    <div class="chart-body">
                        <div style="display: grid; grid-template-columns: 1fr 300px; gap: 1rem; align-items: start;">
                            <div class="chart-container">
                                <canvas id="members-chart-{{ str_replace('-', '', $seasonFilter) }}"></canvas>
                            </div>
                            <div class="members-table-container" id="members-table">
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>

        <div class="chart-row">
            <div class="chart-card modern-course-card">
                <div class="chart-header">
                    <h3 class="chart-title">Analisi Corsi</h3>
                </div>
                <div class="chart-body">
                    <div class="course-controls">
                        <div class="control-group">
                            <label>Seleziona Corso ({{ $seasonFilter }}):</label>
                            <select class="form-select modern-select" wire:model.live="selectedCourse">
                                <option value="">Seleziona un Corso</option>
                                @foreach($this->getCoursesForSelect() as $course)
                                    <option value="{{ $course['id'] }}">{{ $course['full_name'] }}</option>
                                @endforeach
                            </select>
                        </div>
                    </div>

                    @if($selectedCourse)
                        <div wire:ignore wire:key="course-chart-{{ $seasonFilter }}-{{ $selectedCourse }}">
                            <div class="modern-chart-layout">
                                <div class="course-delta-table"
                                    id="course-delta-table-{{ str_replace('-', '', $seasonFilter) }}-{{ $selectedCourse }}">
                                </div>

                                <div class="modern-chart-container">
                                    <canvas
                                        id="courses-chart-{{ str_replace('-', '', $seasonFilter) }}-{{ $selectedCourse }}"></canvas>
                                </div>
                            </div>
                        </div>
                    @else
                        <div class="chart-placeholder">
                            <div style="text-align: center;">
                                <div style="font-size: 3rem; margin-bottom: 1rem; opacity: 0.3;">📊</div>
                                <p style="font-size: 1.25rem; font-weight: 600; margin: 0;">Seleziona un corso per
                                    visualizzare il grafico</p>
                                <p style="font-size: 1rem; opacity: 0.7; margin-top: 0.5rem;">Usa il menu a tendina sopra
                                    per scegliere un corso</p>
                            </div>
                        </div>
                    @endif
                </div>
            </div>
        </div>
    </div>

    <script>
        window.ReportsChartManager = window.ReportsChartManager || {
            charts: {},
            currentSeason: null,

            destroyChart: function (chartId) {
                if (this.charts[chartId]) {
                    this.charts[chartId].destroy();
                    delete this.charts[chartId];
                }
            },

            destroyAllCharts: function () {
                Object.keys(this.charts).forEach(chartId => {
                    this.destroyChart(chartId);
                });
            },

            destroySeasonCharts: function (oldSeasonKey) {
                const chartsToDestroy = Object.keys(this.charts).filter(chartId =>
                    chartId.includes(oldSeasonKey)
                );
                chartsToDestroy.forEach(chartId => this.destroyChart(chartId));
            },

            updateMainCharts: function () {
                console.log('=== updateMainCharts called ===');

                const seasonFilter = @this.get('seasonFilter');

                const monthlyTitle = document.getElementById('monthly-season-title');
                const causalsTitle = document.getElementById('causals-season-title');
                if (monthlyTitle) {
                    monthlyTitle.textContent = seasonFilter;
                }
                if (causalsTitle) {
                    causalsTitle.textContent = seasonFilter;
                }

                const originalSeasonKey = '{{ str_replace('-', '', $seasonFilter) }}';
                console.log('Using original season key for canvas IDs:', originalSeasonKey);

                @this.call('getMonthlyTotals').then(monthlyData => {
                    console.log('Got monthly data:', monthlyData);
                    this.createMonthlyChart(originalSeasonKey, monthlyData);
                    this.updateMonthlyTable(monthlyData);
                });

                @this.call('getTopCausalsByAmount').then(causalsData => {
                    console.log('Got causals data:', causalsData);
                    this.createCausalsChart(originalSeasonKey, causalsData);
                });

                @this.call('getTesseratiData').then(membersData => {
                    console.log('Got members data:', membersData);
                    this.createMembersChart(originalSeasonKey, membersData);
                    this.updateMembersTable(membersData);
                });
            },
            forceUpdateCharts: function () {
                console.log('Force updating charts...');
                this.currentSeason = null;
                this.updateMainCharts();
            },

            createMonthlyChart: function (seasonKey, monthlyData) {
                const chartId = `monthly-chart-${seasonKey}`;
                const canvas = document.getElementById(chartId);
                if (!canvas) {
                    console.error('Canvas not found for ID:', chartId);
                    return;
                }

                this.destroyChart(chartId);

                const ctx = canvas.getContext('2d');

                const incomeGradient = ctx.createLinearGradient(0, 0, 0, 400);
                incomeGradient.addColorStop(0, 'rgba(0, 184, 148, 0.8)');
                incomeGradient.addColorStop(1, 'rgba(0, 184, 148, 0.2)');

                const expenseGradient = ctx.createLinearGradient(0, 0, 0, 400);
                expenseGradient.addColorStop(0, 'rgba(255, 107, 107, 0.8)');
                expenseGradient.addColorStop(1, 'rgba(255, 107, 107, 0.2)');

                this.charts[chartId] = new Chart(ctx, {
                    type: 'bar',
                    data: {
                        labels: monthlyData.labels,
                        datasets: [
                            {
                                label: 'Entrate',
                                data: monthlyData.datasets[0].data,
                                backgroundColor: incomeGradient,
                                borderColor: '#00b894',
                                borderWidth: 2,
                                borderRadius: 12,
                                borderSkipped: false,
                            },
                            {
                                label: 'Uscite',
                                data: monthlyData.datasets[1].data,
                                backgroundColor: expenseGradient,
                                borderColor: '#ff6b6b',
                                borderWidth: 2,
                                borderRadius: 12,
                                borderSkipped: false,
                            }
                        ]
                    },
                    options: {
                        responsive: true,
                        maintainAspectRatio: false,
                        plugins: {
                            legend: {
                                position: 'top',
                                labels: {
                                    usePointStyle: true,
                                    padding: 20,
                                    font: { weight: '500' }
                                }
                            },
                            tooltip: {
                                backgroundColor: 'rgba(255, 255, 255, 0.95)',
                                titleColor: '#212529',
                                bodyColor: '#495057',
                                borderColor: '#e9ecef',
                                borderWidth: 12,
                                cornerRadius: 8,
                                callbacks: {
                                    label: function (context) {
                                        return context.dataset.label + ': €' +
                                            new Intl.NumberFormat('it-IT').format(context.parsed.y);
                                    }
                                }
                            }
                        },
                        scales: {
                            x: {
                                grid: { display: false },
                                ticks: { font: { weight: '500' } }
                            },
                            y: {
                                beginAtZero: true,
                                grid: { color: 'rgba(0, 0, 0, 0.05)' },
                                ticks: {
                                    callback: function (value) {
                                        return '€' + new Intl.NumberFormat('it-IT').format(value);
                                    }
                                }
                            }
                        },
                        elements: {
                            bar: {
                                borderRadius: {
                                    topLeft: 12,
                                    topRight: 12,
                                    bottomLeft: 0,
                                    bottomRight: 0
                                }
                            }
                        },
                        animation: {
                            duration: 1000,
                            easing: 'easeOutQuart'
                        }
                    }
                });
            },
            createCausalsChart: function (seasonKey, causalsData) {
                const chartId = `causals-chart-${seasonKey}`;
                const canvas = document.getElementById(chartId);
                if (!canvas) return;

                this.destroyChart(chartId);

                const ctx = canvas.getContext('2d');

                const colors = [
                    'rgba(59, 91, 219, 0.8)',
                    'rgba(0, 184, 148, 0.8)',
                    'rgba(34, 184, 207, 0.8)',
                    'rgba(255, 212, 59, 0.8)',
                    'rgba(255, 107, 107, 0.8)',
                    'rgba(142, 68, 173, 0.8)',
                    'rgba(230, 126, 34, 0.8)',
                    'rgba(149, 165, 166, 0.8)',
                    'rgba(241, 196, 15, 0.8)',
                    'rgba(231, 76, 60, 0.8)'
                ];

                const dataValues = causalsData.inData.map(item => parseFloat(item.value));
                const total = dataValues.reduce((sum, value) => sum + value, 0);

                this.charts[chartId] = new Chart(ctx, {
                    type: 'doughnut',
                    data: {
                        labels: causalsData.inLabels,
                        datasets: [{
                            label: 'Importo',
                            data: dataValues,
                            backgroundColor: colors,
                            borderColor: colors.map(color => color.replace('0.8', '1')),
                            borderWidth: 2,
                            hoverOffset: 8
                        }]
                    },
                    options: {
                        responsive: true,
                        maintainAspectRatio: false,
                        cutout: '30%',
                        layout: {
                            padding: {
                                top: 10,
                                right: 10,
                                bottom: 10,
                                left: 10
                            }
                        },
                        plugins: {
                            legend: {
                                display: false
                            },
                            tooltip: {
                                backgroundColor: 'rgba(255, 255, 255, 0.95)',
                                titleColor: '#212529',
                                bodyColor: '#495057',
                                borderColor: '#e9ecef',
                                borderWidth: 1,
                                cornerRadius: 8,
                                titleFont: {
                                    size: 13,
                                    weight: 'bold'
                                },
                                bodyFont: {
                                    size: 12,
                                    weight: '500'
                                },
                                padding: 12,
                                callbacks: {
                                    title: function (context) {
                                        return context[0].label;
                                    },
                                    label: function (context) {
                                        const value = context.raw;
                                        const percentage = total > 0 ? ((value / total) * 100).toFixed(1) : 0;
                                        return [
                                            `Importo: €${new Intl.NumberFormat('it-IT', {
                                                minimumFractionDigits: 2,
                                                maximumFractionDigits: 2
                                            }).format(value)}`,
                                            `Percentuale: ${percentage}%`
                                        ];
                                    }
                                }
                            },
                        },
                        animation: {
                            animateRotate: true,
                            duration: 1000
                        }
                    }
                });

                // Create the causals table
                this.updateCausalsTable(causalsData, dataValues, total);
            },

            updateCausalsTable: function (causalsData, dataValues, total) {
                const container = document.getElementById('causals-table');
                if (!container) return;

                const colors = [
                    '#3b5bdb', '#00b894', '#22b8cf', '#ffd43b', '#ff6b6b',
                    '#8e44ad', '#e67e22', '#95a5a6', '#f1c40f', '#e74c3c'
                ];

                let tableHtml = `
        <div class="causals-table compact">
            <div class="table-header">
                <div class="table-cell causale">Causale</div>
                <div class="table-cell euro">Importo</div>
                <div class="table-cell percent">%</div>
            </div>
    `;

                causalsData.inLabels.forEach((label, index) => {
                    const value = dataValues[index] || 0;
                    const percentage = total > 0 ? ((value / total) * 100).toFixed(1) : 0;
                    const color = colors[index % colors.length];

                    tableHtml += `
            <div class="table-row">
                <div class="table-cell causale">
                    <span class="causale-indicator" style="background-color: ${color}"></span>
                    ${label}
                </div>
                <div class="table-cell euro">€${new Intl.NumberFormat('it-IT', {
                        minimumFractionDigits: 2,
                        maximumFractionDigits: 2
                    }).format(value)}</div>
                <div class="table-cell percent">${percentage}%</div>
            </div>
        `;
                });

                tableHtml += '</div>';
                container.innerHTML = tableHtml;
            },
            createMembersChart: function (seasonKey, membersData) {
                const chartId = `members-chart-${seasonKey}`;
                const canvas = document.getElementById(chartId);
                if (!canvas) return;

                this.destroyChart(chartId);

                const ctx = canvas.getContext('2d');

                const gradient = ctx.createLinearGradient(0, 0, 0, 400);
                gradient.addColorStop(0, 'rgba(59, 91, 219, 0.3)');
                gradient.addColorStop(1, 'rgba(59, 91, 219, 0.05)');

                this.charts[chartId] = new Chart(ctx, {
                    type: 'line',
                    data: {
                        labels: membersData.labels,
                        datasets: [{
                            label: 'Membri Tesserati',
                            data: membersData.datasets[0].data,
                            borderColor: '#3b5bdb',
                            backgroundColor: gradient,
                            borderWidth: 3,
                            fill: true,
                            tension: 0.4,
                            pointBackgroundColor: '#3b5bdb',
                            pointBorderColor: '#ffffff',
                            pointBorderWidth: 2,
                            pointRadius: 6,
                            pointHoverRadius: 8
                        }]
                    },
                    options: {
                        responsive: true,
                        maintainAspectRatio: false,
                        plugins: {
                            legend: { display: false },
                            tooltip: {
                                backgroundColor: 'rgba(255, 255, 255, 0.95)',
                                titleColor: '#212529',
                                bodyColor: '#495057',
                                borderColor: '#e9ecef',
                                borderWidth: 1,
                                cornerRadius: 8,
                                callbacks: {
                                    label: function (context) {
                                        return 'Tesserati: ' + context.parsed.y;
                                    }
                                }
                            }
                        },
                        scales: {
                            x: { grid: { display: false } },
                            y: {
                                beginAtZero: true,
                                grid: { color: 'rgba(0, 0, 0, 0.05)' },
                                ticks: { precision: 0 }
                            }
                        },
                        animation: {
                            duration: 1000,
                            easing: 'easeOutQuart'
                        }
                    }
                });
            },

            updateMonthlyTable: function (monthlyData) {
                const container = document.getElementById('monthly-table');
                if (!container) return;

                const incomeData = monthlyData.datasets[0].data;
                const expenseData = monthlyData.datasets[1].data;
                const monthNames = monthlyData.labels;

                let tableHtml = `
                    <div class="monthly-table">
                        <div class="table-header">
                            <div class="table-cell month">Mese</div>
                            <div class="table-cell">Entrate</div>
                            <div class="table-cell">Uscite</div>
                            <div class="table-cell">Delta</div>
                        </div>
                `;

                monthNames.forEach((month, index) => {
                    const income = parseFloat(incomeData[index] || 0);
                    const expense = parseFloat(expenseData[index] || 0);
                    const net = income - expense;
                    const rowClass = net < 0 ? 'negative' : (net > 0 ? 'positive' : 'neutral');

                    tableHtml += `
                        <div class="table-row ${rowClass}">
                            <div class="table-cell month-name">${month}</div>
                            <div class="table-cell income">€${new Intl.NumberFormat('it-IT').format(income)}</div>
                            <div class="table-cell expense">€${new Intl.NumberFormat('it-IT').format(expense)}</div>
                            <div class="table-cell net">€${new Intl.NumberFormat('it-IT').format(net)}</div>
                        </div>
                    `;
                });

                tableHtml += '</div>';
                container.innerHTML = tableHtml;
            },

            updateMembersTable: function (membersData) {
                const container = document.getElementById('members-table');
                if (!container) return;

                const seasonLabels = membersData.labels;
                const memberCounts = membersData.datasets[0].data;

                let tableHtml = `
                    <div class="members-table">
                        <div class="table-header">
                            <div class="table-cell">Stagione</div>
                            <div class="table-cell">Tesserati</div>
                            <div class="table-cell">Variazione</div>
                        </div>
                `;

                seasonLabels.forEach((season, index) => {
                    const current = parseInt(memberCounts[index] || 0);
                    const previous = index > 0 ? parseInt(memberCounts[index - 1] || 0) : 0;
                    const variation = index > 0 ? current - previous : 0;
                    const variationPercent = previous > 0 ? Math.round((variation / previous) * 100 * 10) / 10 : 0;
                    const rowClass = variation > 0 ? 'positive' : (variation < 0 ? 'negative' : 'neutral');

                    let variationText = '—';
                    if (index > 0) {
                        if (variation > 0) {
                            variationText = `<span class="variation-positive">+${variation} (+${variationPercent}%)</span>`;
                        } else if (variation < 0) {
                            variationText = `<span class="variation-negative">${variation} (${variationPercent}%)</span>`;
                        } else {
                            variationText = `<span class="variation-neutral">${variation}</span>`;
                        }
                    }

                    tableHtml += `
                        <div class="table-row ${rowClass}">
                            <div class="table-cell season-name">${season}</div>
                            <div class="table-cell members-count">${new Intl.NumberFormat('it-IT').format(current)}</div>
                            <div class="table-cell variation">${variationText}</div>
                        </div>
                    `;
                });

                tableHtml += '</div>';
                container.innerHTML = tableHtml;
            },

            createCourseChart: function () {
                console.log('Creating course chart...');
                const seasonFilter = '{{ $seasonFilter }}';
                const selectedCourse = '{{ $selectedCourse ?? '' }}';
                const seasonKey = '{{ str_replace('-', '', $seasonFilter) }}';
                console.log('Selected course:', selectedCourse, 'for season:', seasonFilter);

                // Add this check at the beginning
                if (!selectedCourse || selectedCourse.trim() === '') {
                    console.log('No course selected, skipping chart creation');
                    return;
                }

                const chartId = `courses-chart-${seasonKey}-${selectedCourse}`;
                const canvas = document.getElementById(chartId);
                if (!canvas) return;

                this.destroyChart(chartId);

                const courseData = @json($this->getCourseMonthlyEarnings());
                const ctx = canvas.getContext('2d');
                this.charts[chartId] = new Chart(ctx, {
                    type: 'bar',
                    data: {
                        labels: courseData.labels,
                        datasets: courseData.datasets.map(dataset => {
                            if (dataset.type === 'line') {
                                return {
                                    ...dataset,
                                    type: 'line',
                                    fill: false,
                                    backgroundColor: 'transparent'
                                };
                            }
                            return dataset;
                        })
                    },
                    options: {
                        responsive: true,
                        maintainAspectRatio: false,
                        interaction: {
                            mode: 'index',
                            intersect: false,
                        },
                        scales: {
                            x: {
                                grid: { display: false },
                                ticks: { font: { weight: '500' } }
                            },
                            y: {
                                beginAtZero: true,
                                grid: {
                                    color: 'rgba(0, 0, 0, 0.1)',
                                    borderDash: [5, 5]
                                },
                                ticks: {
                                    callback: function (value) {
                                        return '€' + new Intl.NumberFormat('it-IT').format(value);
                                    }
                                }
                            }
                        },
                        plugins: {
                            legend: {
                                display: true,
                                position: 'top',
                                labels: {
                                    usePointStyle: true,
                                    padding: 20,
                                    font: { weight: '500' }
                                }
                            },
                            tooltip: {
                                backgroundColor: 'rgba(255, 255, 255, 0.95)',
                                titleColor: '#212529',
                                bodyColor: '#495057',
                                borderColor: '#e9ecef',
                                borderWidth: 1,
                                cornerRadius: 8,
                                callbacks: {
                                    label: function (context) {
                                        return context.dataset.label + ': €' +
                                            new Intl.NumberFormat('it-IT').format(context.parsed.y);
                                    }
                                }
                            }
                        },
                        animation: {
                            duration: 1000,
                            easing: 'easeOutQuart'
                        }
                    }
                });
            },
            createCourseChartWithValue: function (selectedCourseValue) {
                console.log('Creating modern course chart with value:', selectedCourseValue);
                const seasonFilter = '{{ $seasonFilter }}';
                const seasonKey = '{{ str_replace('-', '', $seasonFilter) }}';

                const chartId = `courses-chart-${seasonKey}-${selectedCourseValue}`;
                const tableId = `course-delta-table-${seasonKey}-${selectedCourseValue}`;
                let canvas = document.getElementById(chartId);
                const tableContainer = document.getElementById(tableId);

                if (!canvas) {
                    console.log('Canvas not found for chart ID:', chartId);

                    const chartContainer = document.querySelector('.modern-chart-container');
                    if (chartContainer) {
                        chartContainer.innerHTML = `
                <div class="chart-empty-state">
                    <div style="text-align: center; padding: 4rem 2rem;">
                        <div style="font-size: 4rem; margin-bottom: 1.5rem; opacity: 0.3;">📊</div>
                        <h3 style="font-size: 1.5rem; font-weight: 600; margin-bottom: 1rem; color: #374151;">
                            Grafico non disponibile
                        </h3>
                        <p style="font-size: 1rem; opacity: 0.7; margin: 0; max-width: 400px; margin-left: auto; margin-right: auto; line-height: 1.5;">
                            Il grafico per questo corso non può essere visualizzato nella stagione selezionata.
                        </p>
                    </div>
                </div>
            `;
                    }

                    if (tableContainer) {
                        tableContainer.innerHTML = '';
                    }

                    return;
                }

                this.destroyChart(chartId);

                @this.call('getCourseData', selectedCourseValue).then(courseData => {
                    console.log('Received course data:', courseData);

                    if (courseData.isEmpty) {
                        console.log('No data available for course, showing message');

                        if (tableContainer) {
                            tableContainer.innerHTML = '';
                        }

                        const chartContainer = canvas.parentElement;
                        chartContainer.innerHTML = `
                <div class="chart-empty-state">
                    <div style="text-align: center; padding: 4rem 2rem;">
                        <div style="font-size: 4rem; margin-bottom: 1.5rem; opacity: 0.3;">📊</div>
                        <h3 style="font-size: 1.5rem; font-weight: 600; margin-bottom: 1rem; color: #374151;">
                            ${courseData.message}
                        </h3>
                        <p style="font-size: 1rem; opacity: 0.7; margin: 0; max-width: 400px; margin-left: auto; margin-right: auto; line-height: 1.5;">
                            Questo corso non ha pagamenti registrati per la stagione selezionata.
                        </p>
                    </div>
                </div>
            `;
                        return;
                    }

                    if (!courseData || !courseData.labels || courseData.labels.length === 0) {
                        console.log('No data available for chart');
                        return;
                    }

                    let canvasElement = document.getElementById(chartId);
                    if (!canvasElement) {
                        const chartContainer = canvas.parentElement;
                        chartContainer.innerHTML = `<canvas id="${chartId}"></canvas>`;
                        canvasElement = document.getElementById(chartId);
                    }

                    this.updateCourseTable(tableContainer, courseData.tableData);

                    const participantData = courseData.datasets.find(d => d.participantData)?.participantData || [];

                    const ctx = canvasElement.getContext('2d');

                    const earnedGradient = ctx.createLinearGradient(0, 0, 0, 400);
                    earnedGradient.addColorStop(0, 'rgba(16, 185, 129, 0.9)');
                    earnedGradient.addColorStop(1, 'rgba(16, 185, 129, 0.3)');

                    const totalData = courseData.datasets.find(d => d.label === 'Pagamenti Attesi')?.data || [];
                    const earnedData = courseData.datasets.find(d => d.label === 'Pagamenti Effettuati')?.data || [];

                    // REMOVED: verticalMissingLinesPlugin completely

                    this.charts[chartId] = new Chart(ctx, {
                        type: 'bar',
                        data: {
                            labels: courseData.labels,
                            datasets: [
                                {
                                    label: 'Pagamenti Effettuati',
                                    backgroundColor: earnedGradient,
                                    borderColor: 'rgba(16, 185, 129, 1)',
                                    borderWidth: 0,
                                    borderRadius: 8,
                                    borderSkipped: false,
                                    data: earnedData,
                                    type: 'bar',
                                    order: 2
                                },
                                {
                                    label: 'Pagamenti Attesi',
                                    backgroundColor: 'transparent',
                                    borderColor: 'rgba(59, 130, 246, 1)',
                                    borderWidth: 3,
                                    pointBackgroundColor: 'rgba(59, 130, 246, 1)',
                                    pointBorderColor: '#ffffff',
                                    pointBorderWidth: 3,
                                    pointRadius: 7,
                                    pointHoverRadius: 9,
                                    data: totalData,
                                    type: 'line',
                                    tension: 0.3,
                                    order: 1,
                                    participantData: participantData
                                }
                            ]
                        },
                        options: {
                            responsive: true,
                            maintainAspectRatio: false,
                            interaction: {
                                mode: 'index',
                                intersect: false,
                            },
                            layout: {
                                padding: {
                                    top: 20,
                                    right: 20,
                                    bottom: 20,
                                    left: 10
                                }
                            },
                            scales: {
                                x: {
                                    grid: {
                                        display: false
                                    },
                                    ticks: {
                                        font: {
                                            weight: '600',
                                            size: 13
                                        },
                                        color: '#6b7280'
                                    },
                                    border: {
                                        display: false
                                    }
                                },
                                y: {
                                    beginAtZero: true,
                                    grid: {
                                        color: 'rgba(156, 163, 175, 0.15)',
                                        borderDash: [3, 3]
                                    },
                                    border: {
                                        display: false
                                    },
                                    ticks: {
                                        font: {
                                            size: 12,
                                            weight: '500'
                                        },
                                        color: '#6b7280',
                                        callback: function (value) {
                                            return '€' + new Intl.NumberFormat('it-IT', {
                                                minimumFractionDigits: 0,
                                                maximumFractionDigits: 0
                                            }).format(value);
                                        }
                                    }
                                }
                            },
                            plugins: {
                                legend: {
                                    display: true,
                                    position: 'top',
                                    labels: {
                                        usePointStyle: true,
                                        padding: 15,
                                        font: { weight: '500', size: 12 },
                                        // REMOVED: custom generateLabels function that added red dashed line legend
                                    }
                                },
                                tooltip: {
                                    backgroundColor: 'rgba(255, 255, 255, 0.98)',
                                    titleColor: '#111827',
                                    bodyColor: '#374151',
                                    borderColor: 'rgba(229, 231, 235, 0.8)',
                                    borderWidth: 1,
                                    cornerRadius: 12,
                                    titleFont: {
                                        weight: 'bold',
                                        size: 15
                                    },
                                    bodyFont: {
                                        size: 14,
                                        weight: '500'
                                    },
                                    padding: 16,
                                    boxPadding: 8,
                                    usePointStyle: true,
                                    displayColors: true,
                                    callbacks: {
                                        title: function (context) {
                                            return context[0].label;
                                        },
                                        label: function (context) {
                                            let label = context.dataset.label + ': €' +
                                                new Intl.NumberFormat('it-IT').format(context.parsed.y);

                                            if (context.dataset.label === 'Pagamenti Effettuati') {
                                                const earnedValue = parseFloat(context.parsed.y) || 0;
                                                const totalValue = parseFloat(totalData[context.dataIndex]) || 0;
                                                const missingValue = Math.max(0, totalValue - earnedValue);

                                                if (participantData[context.dataIndex]) {
                                                    label += '\n👥 Partecipanti: ' + participantData[context.dataIndex];
                                                }

                                                if (missingValue > 0) {
                                                    label += '\n🔴 Mancanti: €' + new Intl.NumberFormat('it-IT').format(missingValue);
                                                }
                                            }

                                            if (context.dataset.label === 'Pagamenti Attesi' && participantData[context.dataIndex]) {
                                                label += '\n👥 Partecipanti: ' + participantData[context.dataIndex];
                                            }

                                            return label;
                                        }
                                    }
                                }
                            },
                            animation: {
                                duration: 1500,
                                easing: 'easeOutCubic'
                            },
                            elements: {
                                bar: {
                                    borderRadius: {
                                        topLeft: 8,
                                        topRight: 8,
                                        bottomLeft: 0,
                                        bottomRight: 0
                                    }
                                },
                                line: {
                                    borderCapStyle: 'round',
                                    borderJoinStyle: 'round'
                                },
                                point: {
                                    hoverBorderWidth: 4,
                                    borderWidth: 3
                                }
                            }
                        }
                    });
                }).catch(error => {
                    console.error('Error calling getCourseData:', error);
                });
            },

            updateCourseTable: function (container, tableData) {
                if (!container || !tableData) return;

                let tableHtml = `
        <div class="course-table">
            <div class="table-header">
                <div class="table-cell month">Mese</div>
                <div class="table-cell participants">👥</div>
                <div class="table-cell delta">Mancanti</div>
                <div class="table-cell percentage">%</div>
            </div>
    `;

                tableData.forEach(row => {
                    const earned = parseFloat(row.earned) || 0;
                    const total = parseFloat(row.total) || 0;
                    const delta = Math.max(0, total - earned);

                    // Fix percentage calculation and display logic
                    let percentage = 0;
                    let percentageDisplay = '—';
                    let percentageClass = 'neutral';

                    if (total > 0) {
                        percentage = Math.round((earned / total) * 100);
                        percentageDisplay = percentage + '%';

                        // Color based on completion
                        if (percentage >= 100) {
                            percentageClass = 'good';
                        } else if (percentage >= 80) {
                            percentageClass = 'warning';
                        } else {
                            percentageClass = 'bad';
                        }
                    }

                    // Delta styling: positive when delta is 0 (fully paid), negative when there's missing amount
                    const deltaClass = (total > 0 && delta === 0) ? 'positive' :
                        (delta > 0) ? 'negative' : 'neutral';

                    tableHtml += `
            <div class="table-row">
                <div class="table-cell month">${row.month}</div>
                <div class="table-cell participants">${row.participants}</div>
                <div class="table-cell delta ${deltaClass}">€${new Intl.NumberFormat('it-IT').format(delta)}</div>
                <div class="table-cell percentage ${percentageClass}">${percentageDisplay}</div>
            </div>
        `;
                });

                tableHtml += '</div>';
                container.innerHTML = tableHtml;
            },
            updateCourseChart: function () {
                if (this.selectedCourse) {
                    const seasonFilter = @json($seasonFilter);
                    const seasonKey = seasonFilter.replace('-', '');
                    this.createCourseChartWithValue(this.selectedCourse);
                }
            }
        };

        document.addEventListener('DOMContentLoaded', function () {
            setTimeout(() => {
                window.ReportsChartManager.updateMainCharts();
            }, 100);
        });

        document.addEventListener('livewire:navigated', function () {
            setTimeout(() => {
                window.ReportsChartManager.updateMainCharts();
            }, 100);
        });

        document.addEventListener('livewire:updated', function (event) {
            console.log('Livewire updated, waiting for component to fully update...');
            setTimeout(() => {
                console.log('Now updating charts after delay');
                window.ReportsChartManager.forceUpdateCharts();
            }, 800);
        });
        document.addEventListener('livewire:load', function () {
            Livewire.on('courseSelected', (courseId) => {
                console.log('Course selected event received:', courseId);
                setTimeout(() => {
                    window.ReportsChartManager.createCourseChartWithValue(courseId);
                }, 200);
            });

            Livewire.on('chartsUpdated', () => {
                console.log('Charts updated event received from Livewire');
                setTimeout(() => {
                    window.ReportsChartManager.forceUpdateCharts();
                }, 200);
            });
        });
    </script>
</div>