<?php

namespace App\Http\Controllers\Api;

use App\Models\Order;
use App\Models\OrderProductItem;
use App\Models\Product;
use Illuminate\Support\Facades\DB;

/**
 * 仅用于测试
 * Class TController
 * @package App\Http\Controllers\Api
 */
class TestController
{
	/*public function index()
	{
		//test
		$ids = Order::orderBy('id')->get(['id AS order_id', 'product_ids', 'agent_id', 'agent_product_id']);
		foreach ($ids as $v) {
			$item = Product::query()->whereIn('id', explode(',', $v['product_ids']))
				->orderBy('id')->get(['id AS product_id', 'supplier_id'])->toArray();
			foreach ($item as $v2) {
				if (!OrderProductItem::query()->where(['order_id' => $v['order_id'], 'product_id' => $v2['product_id']])->exists()) {
					$v2['order_id'] = $v['order_id'];
					$v2['agent_id'] = $v['agent_id'];
					$v2['agent_product_id'] = $v['agent_product_id'];
					OrderProductItem::query()->create($v2);
				}
			}
		}
		return '';
	}*/

	public function index()
	{
		$handle = fopen(base_path('area.txt'), 'r');
		if ($handle) {
			DB::statement('TRUNCATE `areas`;');
			while (($line = fgets($handle, 4096)) !== false) {
				$line = trim($line);

				$last2 = substr($line, 4, 2); //区划码后2位
				$front2 = substr($line, 0, 2); //区划码前2位
				$front4 = substr($line, 0, 4); //区划码前4位

				//判断是否是直辖市，是直辖市则再插入一次上条记录作为二级联动
				if (isset($last4, $arr, $parent_arr[$front2]) && $last4 == '0000' && $last2 != '00') {
					$insert_id = DB::table('areas')->insertGetId(['code' => $arr[0], 'pid' => $parent_arr[$front2], 'name' => $arr[1]]);
					$parent_arr[$front4] = $insert_id;
					//对直辖市不做省直辖县处理，如：重庆市
					$parent_arr[$front2] = $insert_id;
				}

				$last4 = substr($line, 2, 4); //区划码后4位

				$arr = preg_split('/\s+/', $line);
				if (count($arr) !== 2) continue;
				if ($last4 == '0000') {
					$insert_id = DB::table('areas')->insertGetId(['code' => $arr[0], 'pid' => 0, 'name' => $arr[1]]);
					$parent_arr[$front2] = $insert_id;
				} else if ($last2 == '00') {
					$insert_id = DB::table('areas')->insertGetId(['code' => $arr[0], 'pid' => $parent_arr[$front2], 'name' => $arr[1]]);
					$parent_arr[$front4] = $insert_id;
				} else {
					//考虑到省直辖县级市情况，如：海南琼海市、湖北仙桃市等，但重庆市的省辖县除外（已在上面判断直辖市逻辑中做处理）
					$parent_id = $parent_arr[$front4] ?? $parent_arr[$front2];
					DB::table('areas')->insertGetId(['code' => $arr[0], 'pid' => $parent_id, 'name' => $arr[1]]);
				}
			}
		} else {
			return 'open file fail!';
		}
		return 'success';
	}}