<?php

namespace App\Helpers;

class DashboardHelper
{
    /**
     * Data master untuk setiap jenis izin
     */
    public static function getStatusDataByType(string $type): array
    {
        $data = [
            'pertek' => [
                ['id' => 'ditolak', 'label' => 'Izin Ditolak', 'value' => 8, 'color' => 'danger'],
                ['id' => 'selesai', 'label' => 'Izin Selesai', 'value' => 45, 'color' => 'success'],
                ['id' => 'proses', 'label' => 'Dalam Proses', 'value' => 12, 'color' => 'info'],
            ],
            'rintek' => [
                ['id' => 'ditolak', 'label' => 'Izin Ditolak', 'value' => 5, 'color' => 'danger'],
                ['id' => 'selesai', 'label' => 'Izin Selesai', 'value' => 28, 'color' => 'success'],
                ['id' => 'proses', 'label' => 'Dalam Proses', 'value' => 7, 'color' => 'info'],
            ],
            'amdal' => [
                ['id' => 'ditolak', 'label' => 'Izin Ditolak', 'value' => 3, 'color' => 'danger'],
                ['id' => 'selesai', 'label' => 'Izin Selesai', 'value' => 15, 'color' => 'success'],
                ['id' => 'proses', 'label' => 'Dalam Proses', 'value' => 9, 'color' => 'info'],
            ],
            'izin_angkut' => [
                ['id' => 'ditolak', 'label' => 'Izin Ditolak', 'value' => 12, 'color' => 'danger'],
                ['id' => 'selesai', 'label' => 'Izin Selesai', 'value' => 67, 'color' => 'success'],
                ['id' => 'proses', 'label' => 'Dalam Proses', 'value' => 18, 'color' => 'info'],
            ],
            'uji_emisi' => [
                ['id' => 'ditolak', 'label' => 'Izin Ditolak', 'value' => 6, 'color' => 'danger'],
                ['id' => 'selesai', 'label' => 'Izin Selesai', 'value' => 89, 'color' => 'success'],
                ['id' => 'proses', 'label' => 'Dalam Proses', 'value' => 23, 'color' => 'info'],
            ],
        ];

        return $data[$type] ?? [];
    }

    /**
     * Menambahkan total ke data statuses
     */
    public static function addTotalToStatuses(array $statuses): array
    {
        $total = array_sum(array_column($statuses, 'value'));
        $statuses[] = [
            'id' => 'total',
            'label' => 'Total Pengajuan',
            'value' => $total,
            'color' => 'primary'
        ];

        return $statuses;
    }

    /**
     * Mendapatkan label untuk tipe izin
     */
    public static function getTypeLabel(string $type): string
    {
        $labels = [
            'pertek' => 'PERTEK',
            'rintek' => 'RINTEK',
            'amdal' => 'AMDAL',
            'izin_angkut' => 'IZIN ANGKUT & OLAH',
            'uji_emisi' => 'IZIN TEMPAT UJI EMISI',
        ];

        return $labels[$type] ?? strtoupper($type);
    }

    /**
     * Mendapatkan icon untuk status
     */
    public static function getStatusIcon(string $statusId): string
    {
        $icons = [
            'ditolak' => 'circle-x',
            'selesai' => 'circle-check',
            'proses' => 'refresh-cw',
            'total' => 'equal',
        ];

        return $icons[$statusId] ?? 'circle';
    }

    /**
     * Mendapatkan background color untuk card
     */
    public static function getCardBackground(string $statusId): string
    {
        $backgrounds = [
            'ditolak' => 'bg-gradient-start-4',
            'selesai' => 'bg-gradient-start-2',
            'proses' => 'bg-gradient-start-3',
            'total' => 'bg-gradient-start-1',
        ];

        return $backgrounds[$statusId] ?? 'bg-gradient-start-1';
    }

    /**
     * Mendapatkan warna lingkaran icon
     */
    public static function getIconCircleColor(string $statusId): string
    {
        $colors = [
            'ditolak' => 'bg-red',
            'selesai' => 'bg-green',
            'proses' => 'bg-info',
            'total' => 'bg-yellow',
        ];

        return $colors[$statusId] ?? 'bg-primary';
    }

    /**
     * Mendapatkan semua tipe izin yang tersedia
     */
    public static function getAllTypes(): array
    {
        return ['pertek', 'rintek', 'amdal', 'izin_angkut', 'uji_emisi'];
    }

    /**
     * Mendapatkan statistik lengkap untuk semua tipe
     */
    public static function getAllStatistics(): array
    {
        $types = self::getAllTypes();
        $allData = [];

        foreach ($types as $type) {
            $statuses = self::getStatusDataByType($type);
            $statuses = self::addTotalToStatuses($statuses);

            $allData[$type] = [
                'type' => $type,
                'label' => self::getTypeLabel($type),
                'data' => $statuses
            ];
        }

        return $allData;
    }

    /**
     * Format percentage dari total
     */
    public static function calculatePercentage(int $value, int $total): float
    {
        return $total > 0 ? round(($value / $total) * 100, 2) : 0;
    }

    /**
     * Mendapatkan trend indicator (simulasi)
     */
    public static function getTrendIndicator(string $type, string $statusId): array
    {
        // Simulasi data trend (bisa diganti dengan data real dari database)
        $trends = [
            'pertek' => ['ditolak' => -2.5, 'selesai' => 5.3, 'proses' => 1.2],
            'rintek' => ['ditolak' => -1.8, 'selesai' => 3.7, 'proses' => 0.5],
            'amdal' => ['ditolak' => -0.9, 'selesai' => 2.1, 'proses' => -0.3],
            'izin_angkut' => ['ditolak' => -3.2, 'selesai' => 7.8, 'proses' => 2.1],
            'uji_emisi' => ['ditolak' => -1.5, 'selesai' => 12.4, 'proses' => 4.2],
        ];

        $value = $trends[$type][$statusId] ?? 0;

        return [
            'value' => $value,
            'direction' => $value > 0 ? 'up' : ($value < 0 ? 'down' : 'same'),
            'color' => $value > 0 ? 'success' : ($value < 0 ? 'danger' : 'secondary')
        ];
    }

    /**
     * Mendapatkan badge color untuk tipe izin
     */
    public static function getBadgeColor(string $type): string
    {
        $colors = [
            'pertek' => 'primary',
            'rintek' => 'success',
            'amdal' => 'info',
            'izin_angkut' => 'warning',
            'uji_emisi' => 'secondary',
        ];

        return $colors[$type] ?? 'primary';
    }

    /**
     * Mendapatkan data untuk chart
     */
    public static function getChartData(string $type): array
    {
        $statuses = self::getStatusDataByType($type);

        return [
            'labels' => array_column($statuses, 'label'),
            'values' => array_column($statuses, 'value'),
            'colors' => array_map(function($status) {
                return self::getChartColor($status['id']);
            }, $statuses)
        ];
    }

    /**
     * Mendapatkan warna untuk chart
     */
    private static function getChartColor(string $statusId): string
    {
        $colors = [
            'ditolak' => '#ef4444',
            'selesai' => '#22c55e',
            'proses' => '#3b82f6',
            'total' => '#f59e0b',
        ];

        return $colors[$statusId] ?? '#6b7280';
    }
}