<?php

namespace App\Jobs;

use App\Exports\ProductExport;
use App\Exports\ProductSpecExport;
use App\Models\Product;
use App\Models\ProductExportLog;
use App\Models\ProductSpec;
use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldBeUnique;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Queue\SerializesModels;
use Illuminate\Support\Facades\Storage;
use Maatwebsite\Excel\Facades\Excel;
use RecursiveDirectoryIterator;
use RecursiveIteratorIterator;
use ZipArchive;

/**
 * 导出全部产品
 */
class ExportProductToExcel implements ShouldQueue
{
    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;

	private int $supplier_id;
	private string|array|null $_export_;

    /**
     * Create a new job instance.
     *
     * @return void
     */
    public function __construct(int $supplier_id, string|array $_export_ = null)
    {
		$this->supplier_id = $supplier_id;
		$this->_export_ = $_export_;
    }

    /**
     * Execute the job.
     *
     * @return void
     */
    public function handle()
    {
		$export_dir = "supplier/export/{$this->supplier_id}/" . date('Y-m') . '/';
		$product_file = $export_dir . '产品.xlsx';

		Storage::disk('public')->deleteDirectory($export_dir);
		if (!Excel::store(new ProductExport($this->supplier_id, $this->_export_, $export_dir), $product_file, 'public')) {
			return;
		}

		# 导出规格
		$ids = $this->_export_ == 'all' ?
			Product::where('supplier_id', $this->supplier_id)->get('id')->pluck('id') :
			Product::whereIn('id', $this->_export_)->where('supplier_id', $this->supplier_id)->get('id')->pluck('id');

		foreach ($ids as $id) {
			if (ProductSpec::where([['product_id', '=', $id], ['date', '>=', date('Y-m-d')]])->exists()) {
				Excel::store(new ProductSpecExport($id), $export_dir . "产品规格{$id}.xlsx", 'public');
			}
		}

		# 生成zip文件
		$zip = new ZipArchive();
		$zip_file = substr(rtrim($export_dir, '/'), 0, strrpos(rtrim($export_dir, '/'), '/')) . '/export_' . date('Y-m-d_H-i-s') . '.zip';
		if ($zip->open(Storage::disk('public')->path($zip_file),ZipArchive::CREATE | ZipArchive::OVERWRITE) === true) {
			$files = new RecursiveIteratorIterator(
				new RecursiveDirectoryIterator(Storage::disk('public')->path($export_dir)),
				RecursiveIteratorIterator::LEAVES_ONLY
			);

			foreach ($files as $file) {
				if (!$file->isDir()) {
					$filePath = $file->getRealPath();
					$relativePath = substr($filePath, strlen(Storage::disk('public')->path($export_dir)));
					$zip->addFile($filePath, $relativePath);
				}
			}

			$zip->close();
		}
		Storage::disk('public')->deleteDirectory($export_dir);

		# 生成导出记录
		ProductExportLog::create([
			'supplier_id' => $this->supplier_id,
			'filename' => $zip_file,
		]);
    }
}