import { Component, OnDestroy, OnInit, inject } from '@angular/core';
import { Subscription } from 'rxjs';
import { LayoutService } from 'src/app/layout/service/app.layout.service';
import { ChartModule } from 'primeng/chart';

@Component({
    templateUrl: './chartsdemo.component.html',
    standalone: true,
    imports: [ChartModule]
})
export class ChartsDemoComponent implements OnInit, OnDestroy {

    layoutService = inject(LayoutService);

    lineData: any;

    barData: any;

    pieData: any;

    polarData: any;

    radarData: any;

    lineOptions: any;

    barOptions: any;

    pieOptions: any;

    polarOptions: any;

    radarOptions: any;

    subscription: Subscription;

    constructor() {
        this.subscription = this.layoutService.configUpdate$.subscribe(config => {
            this.initCharts();
        });
    }

    ngOnInit() {
        this.initCharts();
    }

    initCharts() {
        const documentStyle = getComputedStyle(document.documentElement);
        const textColor = documentStyle.getPropertyValue('--text-color');
        const textColorSecondary = documentStyle.getPropertyValue('--text-color-secondary');
        const surfaceBorder = documentStyle.getPropertyValue('--surface-border');
        
        this.barData = {
            labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
            datasets: [
                {
                    label: 'My First dataset',
                    backgroundColor: documentStyle.getPropertyValue('--primary-500'),
                    borderColor: documentStyle.getPropertyValue('--primary-500'),
                    data: [65, 59, 80, 81, 56, 55, 40]
                },
                {
                    label: 'My Second dataset',
                    backgroundColor: documentStyle.getPropertyValue('--primary-200'),
                    borderColor: documentStyle.getPropertyValue('--primary-200'),
                    data: [28, 48, 40, 19, 86, 27, 90]
                }
            ]
        };

        this.barOptions = {
            plugins: {
                legend: {
                    labels: {
                        fontColor: textColor
                    }
                }
            },
            scales: {
                x: {
                    ticks: {
                        color: textColorSecondary,
                        font: {
                            weight: 500
                        }
                    },
                    grid: {
                        display: false,
                        drawBorder: false
                    }
                },
                y: {
                    ticks: {
                        color: textColorSecondary
                    },
                    grid: {
                        color: surfaceBorder,
                        drawBorder: false
                    }
                },
            }
        };

        this.pieData = {
            labels: ['A', 'B', 'C'],
            datasets: [
                {
                    data: [540, 325, 702],
                    backgroundColor: [
                        documentStyle.getPropertyValue('--indigo-500'),
                        documentStyle.getPropertyValue('--purple-500'),
                        documentStyle.getPropertyValue('--teal-500')
                    ],
                    hoverBackgroundColor: [
                        documentStyle.getPropertyValue('--indigo-400'),
                        documentStyle.getPropertyValue('--purple-400'),
                        documentStyle.getPropertyValue('--teal-400')
                    ]
                }]
        };

        this.pieOptions = {
            plugins: {
                legend: {
                    labels: {
                        usePointStyle: true,
                        color: textColor
                    }
                }
            }
        };

        this.lineData = {
            labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
            datasets: [
                {
                    label: 'First Dataset',
                    data: [65, 59, 80, 81, 56, 55, 40],
                    fill: false,
                    backgroundColor: documentStyle.getPropertyValue('--primary-500'),
                    borderColor: documentStyle.getPropertyValue('--primary-500'),
                    tension: .4
                },
                {
                    label: 'Second Dataset',
                    data: [28, 48, 40, 19, 86, 27, 90],
                    fill: false,
                    backgroundColor: documentStyle.getPropertyValue('--primary-200'),
                    borderColor: documentStyle.getPropertyValue('--primary-200'),
                    tension: .4
                }
            ]
        };

        this.lineOptions = {
            plugins: {
                legend: {
                    labels: {
                        fontColor: textColor
                    }
                }
            },
            scales: {
                x: {
                    ticks: {
                        color: textColorSecondary
                    },
                    grid: {
                        color: surfaceBorder,
                        drawBorder: false
                    }
                },
                y: {
                    ticks: {
                        color: textColorSecondary
                    },
                    grid: {
                        color: surfaceBorder,
                        drawBorder: false
                    }
                },
            }
        };

        this.polarData = {
            datasets: [{
                data: [
                    11,
                    16,
                    7,
                    3
                ],
                backgroundColor: [
                    documentStyle.getPropertyValue('--indigo-500'),
                    documentStyle.getPropertyValue('--purple-500'),
                    documentStyle.getPropertyValue('--teal-500'),
                    documentStyle.getPropertyValue('--orange-500')
                ],
                label: 'My dataset'
            }],
            labels: [
                'Indigo',
                'Purple',
                'Teal',
                'Orange'
            ]
        };

        this.polarOptions = {
            plugins: {
                legend: {
                    labels: {
                        color: textColor
                    }
                }
            },
            scales: {
                r: {
                    grid: {
                        color: surfaceBorder
                    }
                }
            }
        };

        this.radarData = {
            labels: ['Eating', 'Drinking', 'Sleeping', 'Designing', 'Coding', 'Cycling', 'Running'],
            datasets: [
                {
                    label: 'My First dataset',
                    borderColor: documentStyle.getPropertyValue('--indigo-400'),
                    pointBackgroundColor: documentStyle.getPropertyValue('--indigo-400'),
                    pointBorderColor: documentStyle.getPropertyValue('--indigo-400'),
                    pointHoverBackgroundColor: textColor,
                    pointHoverBorderColor: documentStyle.getPropertyValue('--indigo-400'),
                    data: [65, 59, 90, 81, 56, 55, 40]
                },
                {
                    label: 'My Second dataset',
                    borderColor: documentStyle.getPropertyValue('--purple-400'),
                    pointBackgroundColor: documentStyle.getPropertyValue('--purple-400'),
                    pointBorderColor: documentStyle.getPropertyValue('--purple-400'),
                    pointHoverBackgroundColor: textColor,
                    pointHoverBorderColor: documentStyle.getPropertyValue('--purple-400'),
                    data: [28, 48, 40, 19, 96, 27, 100]
                }
            ]
        };

        this.radarOptions = {
            plugins: {
                legend: {
                    labels: {
                        fontColor: textColor
                    }
                }
            },
            scales: {
                r: {
                    grid: {
                        color: textColorSecondary
                    }
                }
            }
        };
    }

    ngOnDestroy() {
        if (this.subscription) {
            this.subscription.unsubscribe();
        }
    }
    
}