star-cloud/app/Http/Controllers/Admin/UiElementController.php

<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Models\Machine\Machine;
use App\Models\System\UiBundle;
use App\Models\System\UiBundleItem;
use App\Models\System\UiElement;
use App\Traits\ImageHandler;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Storage;

class UiElementController extends Controller
{
    use ImageHandler;

    /**
     * 本階段啟用的部位（config/ui_parts.php 內 active=true）。
     */
    private function activeParts(): array
    {
        return array_filter(config('ui_parts.parts', []), fn($p) => $p['active'] ?? false);
    }

    // ==================================================================
    // 頁籤一：UI 元素列表（素材庫）
    // ==================================================================

    public function uiElements()
    {
        $elements = UiElement::orderByDesc('id')->get();

        return view('admin.app.ui-elements.index', [
            'elements' => $elements,
            'parts' => $this->activeParts(),
        ]);
    }

    public function storeElement(Request $request)
    {
        $activeKeys = array_keys($this->activeParts());

        $validated = $request->validate([
            'name' => 'required|string|max:255',
            'part_key' => 'required|string|in:' . implode(',', $activeKeys),
            'file' => 'required|image|mimes:jpeg,png,jpg,gif,webp|max:10240',
        ]);

        $part = config("ui_parts.parts.{$validated['part_key']}");

        // 依部位建議尺寸做居中裁切，存為 webp
        $path = $this->storeAsWebp(
            $request->file('file'),
            'ui_elements',
            80,
            $part['width'] ?? null,
            $part['height'] ?? null
        );

        UiElement::create([
            'part_key' => $validated['part_key'],
            'name' => $validated['name'],
            'type' => 'image',
            'image_url' => Storage::disk('public')->url($path),
            'is_active' => true,
        ]);

        return redirect()->route('admin.app.ui-elements')->with('success', __('UI element created'));
    }

    public function destroyElement(UiElement $uiElement)
    {
        // 刪除實體檔（以 URL 反推相對路徑）
        if ($uiElement->image_url) {
            $relative = str_replace(Storage::disk('public')->url(''), '', $uiElement->image_url);
            Storage::disk('public')->delete($relative);
        }

        $uiElement->delete();

        return redirect()->route('admin.app.ui-elements')->with('success', __('UI element deleted'));
    }

    // ==================================================================
    // 頁籤二：UI 組合編輯
    // ==================================================================

    public function bundles()
    {
        $bundles = UiBundle::orderBy('id')->get();

        return view('admin.app.ui-bundles.index', compact('bundles'));
    }

    public function storeBundle(Request $request)
    {
        $validated = $request->validate(['name' => 'required|string|max:255']);
        UiBundle::create(['name' => $validated['name']]);

        return redirect()->route('admin.app.ui-bundles')->with('success', __('UI bundle created'));
    }

    public function updateBundle(Request $request, UiBundle $uiBundle)
    {
        $validated = $request->validate(['name' => 'required|string|max:255']);
        $uiBundle->update(['name' => $validated['name']]);

        return redirect()->route('admin.app.ui-bundles')->with('success', __('Saved'));
    }

    public function destroyBundle(UiBundle $uiBundle)
    {
        $uiBundle->delete();

        return redirect()->route('admin.app.ui-bundles')->with('success', __('UI bundle deleted'));
    }

    /**
     * 組合內容設定頁：每個部位一個下拉，選對應類別的 UI 元素。
     */
    public function editBundleContent(UiBundle $uiBundle)
    {
        $parts = $this->activeParts();

        // 每個部位可選的元素（依 part_key 過濾）
        $elementsByPart = [];
        foreach (array_keys($parts) as $key) {
            $elementsByPart[$key] = UiElement::active()->where('part_key', $key)->orderBy('name')->get();
        }

        return view('admin.app.ui-bundles.content', [
            'bundle' => $uiBundle,
            'parts' => $parts,
            'elementsByPart' => $elementsByPart,
            'itemsByPart' => $uiBundle->itemsByPart(),
        ]);
    }

    public function updateBundleContent(Request $request, UiBundle $uiBundle)
    {
        $parts = $this->activeParts();
        $input = $request->input('parts', []);

        foreach (array_keys($parts) as $key) {
            $elementId = $input[$key] ?? null;
            $elementId = ($elementId === null || $elementId === '' || trim((string) $elementId) === '') ? null : (int) $elementId;

            if ($elementId === null) {
                // 未設定 → 移除該部位設定
                $uiBundle->items()->where('part_key', $key)->delete();
                continue;
            }

            // 只接受屬於該部位的元素
            $valid = UiElement::where('id', $elementId)->where('part_key', $key)->exists();
            if (!$valid) {
                continue;
            }

            UiBundleItem::updateOrCreate(
                ['ui_bundle_id' => $uiBundle->id, 'part_key' => $key],
                ['ui_element_id' => $elementId, 'color_value' => null]
            );
        }

        return redirect()->route('admin.app.ui-bundles.content', $uiBundle)->with('success', __('Saved'));
    }

    // ==================================================================
    // 頁籤三：機台設定（綁定 UI 組合）
    // ==================================================================

    public function machines(Request $request)
    {
        $machines = Machine::orderBy('name')->paginate(20);
        $bundles = UiBundle::orderBy('name')->get();

        // 現有綁定名稱對照
        $bundleNames = $bundles->pluck('name', 'id');

        return view('admin.app.ui-machines.index', [
            'machines' => $machines,
            'bundles' => $bundles,
            'bundleNames' => $bundleNames,
        ]);
    }

    public function updateMachineBundle(Request $request, Machine $machine)
    {
        $validated = $request->validate([
            'ui_bundle_id' => 'nullable|integer|exists:ui_bundles,id',
        ]);

        $settings = $machine->settings ?? [];
        if (empty($validated['ui_bundle_id'])) {
            unset($settings['ui_bundle_id']);
        } else {
            $settings['ui_bundle_id'] = (int) $validated['ui_bundle_id'];
        }
        $machine->settings = $settings;
        $machine->save();

        return redirect()->route('admin.app.ui-machines')->with('success', __('Saved'));
    }
}