<?php


namespace App\Livewire\Ui\System;

use Livewire\Component;
use Illuminate\Support\Facades\Artisan;
use App\Models\Setting;

class StorageCard extends Component
{
    public string $target = '/';

    // Summen
    public ?int $diskTotalGb = null;
    public ?int $diskUsedGb = null;
    public ?int $diskFreeGb = null;

    // Donut
    public array $diskSegments = [];
    public int $diskSegOuterRadius = 92;
    public int $diskInnerSize = 160;
    public array $diskCenterText = ['percent' => '–', 'label' => 'SPEICHER BELEGT'];

    // Stacked-Bar + Legende
    public array $barSegments = []; // [{label,color,gb,percent}]
    public ?string $measuredAt = null;

    protected int $segCount = 100;

    public function mount(string $target = '/'): void
    {
        $this->target = $target ?: '/';
        $this->loadFromSettings();
    }

    public function render()
    {
        return view('livewire.ui.system.storage-card');
    }

    public function refresh(): void
    {
        Artisan::call('health:probe-disk', ['target' => $this->target]);
        $this->loadFromSettings();
    }

//    protected function loadFromSettings(): void
//    {
//        $disk = Setting::get('health.disk', []);
//        if (!is_array($disk) || empty($disk)) {
//            $this->resetUi();
//            return;
//        }
//
//        $this->diskTotalGb = self::intOrNull($disk['total_gb'] ?? null);
//        $this->diskUsedGb = self::intOrNull($disk['used_gb'] ?? null);
//        $this->diskFreeGb = self::intOrNull($disk['free_gb'] ?? ($disk['free_plus_reserve_gb'] ?? null));
//
//        $percent = $disk['percent_used_total'] ?? null;
//        $this->diskCenterText = [
//            'percent' => is_numeric($percent) ? (string)round($percent) . '%' : '–',
//            'label' => 'SPEICHER BELEGT',
//        ];
//        $this->diskSegments = $this->buildSegments(is_numeric($percent) ? (int)$percent : null);
//
//        $this->barSegments = $this->buildBar($disk);
//        $this->measuredAt = Setting::get('health.disk_updated_at', null);
//    }

    protected function loadFromSettings(): void
    {
        $disk = Setting::get('health.disk', []);
        if (!is_array($disk) || empty($disk)) { $this->resetUi(); return; }

        $this->diskTotalGb = self::intOrNull($disk['total_gb'] ?? null);
        $this->diskUsedGb  = self::intOrNull($disk['used_gb']  ?? null);
        $this->diskFreeGb  = self::intOrNull($disk['free_gb']  ?? ($disk['free_plus_reserve_gb'] ?? null));

        $percent = $disk['percent_used_total'] ?? null;
        $this->diskCenterText = [
            'percent' => is_numeric($percent) ? (string)round($percent).'%' : '–',
            'label'   => 'SPEICHER BELEGT',
        ];

        // Donut farbig aus Breakdown
        $this->diskSegments = $this->buildDonutSegmentsFromBreakdown($disk);

        // Legende unten (gleiche Farben wie Donut)
        $total = max(1, (float)($disk['total_gb'] ?? 1));
        $bd = $disk['breakdown'] ?? [];
        $sys    = (float)($bd['system_gb']  ?? 0);
        $mails  = (float)($bd['mails_gb']   ?? 0);
        $backup = (float)($bd['backup_gb']  ?? 0);
        $free   = (float)($disk['free_gb'] ?? ($disk['free_plus_reserve_gb'] ?? 0));
        $p = fn(float $gb) => max(0, min(100, round($gb * 100 / $total)));

        $this->barSegments = [
            ['label' => 'System',  'gb' => round($sys,1),   'percent' => $p($sys),    'color' => 'bg-emerald-400'],
            ['label' => 'Mails',   'gb' => round($mails,1), 'percent' => $p($mails),  'color' => 'bg-rose-400'],
            ['label' => 'Backups', 'gb' => round($backup,1),'percent' => $p($backup), 'color' => 'bg-sky-400'],
            ['label' => 'Frei',    'gb' => round($free,1),  'percent' => $p($free),   'color' => 'bg-white/20'],
        ];

        $this->barSegments = array_values(array_filter(
            $this->barSegments,
            fn($b) => ($b['gb'] ?? 0) > 0    // nur Einträge mit realer Größe
        ));

        $this->measuredAt = Setting::get('health.disk_updated_at', null);
    }

    // NEU: ersetzt buildSegments() + nutzt Breakdown
    protected function buildDonutSegmentsFromBreakdown(array $disk): array
    {
        $total = (float)($disk['total_gb'] ?? 0);
        if ($total <= 0) return [];

        // Breakdown lesen
        $bd = $disk['breakdown'] ?? [];
        $sys    = (float)($bd['system_gb']  ?? 0);
        $mails  = (float)($bd['mails_gb']   ?? 0);
        $backup = (float)($bd['backup_gb']  ?? 0);
        $free   = (float)($disk['free_gb'] ?? ($disk['free_plus_reserve_gb'] ?? 0));

        // Robust machen: falls used aus Settings größer ist als Breakdown-Summe → auf System draufschlagen
        $usedReported = (float)($disk['used_gb'] ?? ($total - $free));
        $sumUsedBd = $sys + $mails + $backup;
        if ($usedReported > $sumUsedBd && $usedReported <= $total) {
            $sys += ($usedReported - $sumUsedBd);
        }
        // Grenzen
        $sys    = max(0, min($sys, $total));
        $mails  = max(0, min($mails, $total));
        $backup = max(0, min($backup, $total));
        $free   = max(0, min($free, $total));

        // Segmente verteilen
        $mkCount = function (float $gb) use ($total) {
            return (int) round($this->segCount * $gb / $total);
        };

        $segments = [];
        $add = function (int $count, string $class) use (&$segments) {
            for ($i = 0; $i < $count; $i++) {
                $segments[] = ['class' => $class];
            }
        };

        $add($mkCount($sys),    'bg-emerald-400'); // System
        $add($mkCount($mails),  'bg-rose-400');    // Mails
        $add($mkCount($backup), 'bg-sky-400');     // Backups

        // Rest = Frei (grau)
        while (count($segments) < $this->segCount) {
            $segments[] = ['class' => 'bg-white/15'];
        }

        // Winkel setzen (gleich wie vorher)
        $out = [];
        for ($i = 0; $i < $this->segCount; $i++) {
            $angle = (360 / $this->segCount) * $i - 90;
            $out[] = ['angle' => $angle, 'class' => $segments[$i]['class']];
        }
        return $out;
    }

//    protected function buildSegments(?int $percent): array
//    {
//        $segments = [];
//        $active = is_int($percent) ? (int)round($this->segCount * $percent / 100) : 0;
//
//        $activeClass = match (true) {
//            !is_int($percent) => 'bg-white/15',
//            $percent >= 90 => 'bg-rose-400',
//            $percent >= 70 => 'bg-amber-300',
//            default => 'bg-emerald-400',
//        };
//
//        for ($i = 0; $i < $this->segCount; $i++) {
//            $angle = (360 / $this->segCount) * $i - 90;
//            $segments[] = [
//                'angle' => $angle,
//                'class' => $i < $active ? $activeClass : 'bg-white/15'
//            ];
//        }
//        return $segments;
//    }

    protected function buildBar(array $disk): array
    {
        $total = (float)($disk['total_gb'] ?? 0);
        if ($total <= 0) return [];

        // Breakdown lesen + normalisieren
        [$sys, $mails, $backups] = $this->readBreakdown($disk);

        $free = max(0.0, (float)($disk['free_gb'] ?? ($disk['free_plus_reserve_gb'] ?? 0)));
        $used = min($total, $sys + $mails + $backups); // robust bei Messrauschen

        // Falls Breakdown kleiner ist als used_gb: Rest als “System” draufschlagen,
        // damit die Prozent-Summe 100 ergibt.
        $usedReported = (float)($disk['used_gb'] ?? ($total - $free));
        if ($usedReported > 0 && $used < $usedReported) {
            $sys += ($usedReported - $used);
            $used = $usedReported;
        }

        // Prozent berechnen
        $p = fn(float $gb) => max(0, min(100, round($gb * 100 / $total)));

        return [
            ['label' => 'System', 'gb' => round($sys, 1), 'percent' => $p($sys), 'color' => 'bg-emerald-400'],
            ['label' => 'Mails', 'gb' => round($mails, 1), 'percent' => $p($mails), 'color' => 'bg-rose-400'],
            ['label' => 'Backups', 'gb' => round($backups, 1), 'percent' => $p($backups), 'color' => 'bg-sky-400'],
            ['label' => 'Frei', 'gb' => round($free, 1), 'percent' => $p($free), 'color' => 'bg-white/20'],
        ];
    }

    protected function readBreakdown(array $disk): array
    {
        // Deine Keys ggf. hier mappen
        $bd = $disk['breakdown'] ?? [];
        $sys = (float)($bd['system_gb'] ?? 0);
        $mails = (float)($bd['mails_gb'] ?? 0);
        $backup = (float)($bd['backup_gb'] ?? 0);

        return [$sys, $mails, $backup];
    }

    protected function resetUi(): void
    {
        $this->diskTotalGb = null;
        $this->diskUsedGb = null;
        $this->diskFreeGb = null;
        $this->diskSegments = [];
        $this->barSegments = [];
        $this->diskCenterText = ['percent' => '–', 'label' => 'SPEICHER BELEGT'];
        $this->measuredAt = null;
    }

    protected static function intOrNull($v): ?int
    {
        return is_numeric($v) ? (int)round($v) : null;
    }
}

//namespace App\Livewire\Ui\System;
//
//use Livewire\Component;
//use Illuminate\Support\Facades\Artisan;
//use App\Models\Setting;
//
//class StorageCard extends Component
//{
//    public string $target = '/';
//
//    public ?int $diskTotalGb = null;
//    public ?int $diskUsedGb  = null;   // inkl. Reserve (passt zum Donut)
//    public ?int $diskFreeGb  = null;   // wird unten auf free_plus_reserve_gb gesetzt
//
//    public array $diskSegments = [];
//    public int   $diskSegOuterRadius = 92;
//    public int   $diskInnerSize      = 160;
//    public array $diskCenterText     = ['percent' => '–', 'label' => 'SPEICHER BELEGT'];
//    public ?string $measuredAt = null;
//
//    protected int $segCount = 48;
//
//    public function mount(string $target = '/'): void
//    {
//        $this->target = $target ?: '/';
//        $this->loadFromSettings();
//    }
//
//    public function render() { return view('livewire.ui.system.storage-card'); }
//
//    public function refresh(): void
//    {
//        Artisan::call('health:probe-disk', ['target' => $this->target]);
//        $this->loadFromSettings();
//    }
//
//    protected function loadFromSettings(): void
//    {
//        $disk = Setting::get('health.disk', []);
//        if (!is_array($disk) || empty($disk)) return;
//
//        $this->diskTotalGb = $disk['total_gb']             ?? null;
//        $this->diskUsedGb  = $disk['used_gb']              ?? null;
//        $this->diskFreeGb  = $disk['free_gb'] ?? ($disk['free_plus_reserve_gb'] ?? null);
//
//        $percent = $disk['percent_used_total'] ?? null;
//        $this->diskCenterText = [
//            'percent' => is_numeric($percent) ? $percent.'%' : '–',
//            'label'   => 'SPEICHER BELEGT',
//        ];
//        $this->diskSegments = $this->buildSegments($percent);
//
//        $this->measuredAt = Setting::get('health.disk_updated_at', null);
//    }
//
//    protected function buildSegments(?int $percent): array
//    {
//        $segments = [];
//        $active   = is_int($percent) ? (int) round($this->segCount * $percent / 100) : 0;
//
//        $activeClass = match (true) {
//            !is_int($percent) => 'bg-white/15',
//            $percent >= 90    => 'bg-rose-400',
//            $percent >= 70    => 'bg-amber-300',
//            default           => 'bg-emerald-400',
//        };
//
//        for ($i = 0; $i < $this->segCount; $i++) {
//            $angle = (360 / $this->segCount) * $i - 90;
//            $segments[] = ['angle' => $angle, 'class' => $i < $active ? $activeClass : 'bg-white/15'];
//        }
//        return $segments;
//    }
//}