document.addEventListener('DOMContentLoaded', function () {
    const canvas = document.getElementById(
        'valuationMultiplesChart'
    );

    if (!canvas || typeof Chart === 'undefined') {
        return;
    }

    const labels = ["EV\/EBITDA","P\/E","P\/B","P\/S","P\/FCF"];
    const targetValues = [122.5952057123427465512577327899634838104248046875,381.11864406779665159774594940245151519775390625,17.657657328609520419604450580663979053497314453125,15.2946629124616411132819848717190325260162353515625,233.17475884244373673936934210360050201416015625];
    const peerValues = [9.689521748818666679881062009371817111968994140625,11.165291133480419460966004407964646816253662109375,1.9855534183408749537846915700356476008892059326171875,1.3782469355852680070739779694122262299060821533203125,6.70448398789370259009956498630344867706298828125];

    if (labels.length === 0) {
        return;
    }

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

    new Chart(ctx, {
        type: 'bar',

        data: {
            labels: labels,

            datasets: [
                {
                    label: 'TSLA',

                    data: targetValues,
                    backgroundColor: '#ef6f6c',
                    borderWidth: 0,
                    borderRadius: 4,
                    borderSkipped: false
                },
                {
                    label: 'Peer median',
                    data: peerValues,
                    backgroundColor:
                        'rgba(255, 255, 255, 0.25)',
                    borderWidth: 0,
                    borderRadius: 4,
                    borderSkipped: false
                }
            ]
        },

        options: {
            responsive: true,
            maintainAspectRatio: false,

            plugins: {
                title: {
                    display: false
                },

                legend: {
                    display: true,
                    position: 'bottom',

                    labels: {
                        color: 'rgba(255, 255, 255, 0.75)',
                        usePointStyle: true,
                        pointStyle: 'circle',
                        padding: 20
                    }
                },

                tooltip: {
                    enabled: true,

                    callbacks: {
                        label: function (context) {
                            const value = context.parsed.y;

                            if (value === null) {
                                return context.dataset.label + ': N/A';
                            }

                            return (
                                context.dataset.label +
                                ': ' +
                                value.toFixed(2) +
                                'x'
                            );
                        }
                    }
                }
            },

            scales: {
                x: {
                    grid: {
                        display: false
                    },

                    border: {
                        display: false
                    },

                    ticks: {
                        color: 'rgba(255, 255, 255, 0.65)'
                    }
                },

                y: {
                    beginAtZero: true,

                    grid: {
                        color: 'rgba(255, 255, 255, 0.08)'
                    },

                    border: {
                        display: false
                    },

                    ticks: {
                        color: 'rgba(255, 255, 255, 0.65)',

                        callback: function (value) {
                            return value + 'x';
                        }
                    }
                }
            },

            layout: {
                padding: 10
            }
        },

        plugins: [{
            id: 'interFont',

            beforeInit: function () {
                Chart.defaults.font.family =
                    "'Inter', sans-serif";
            }
        }]
    });
});