<?php

namespace Database\Seeders;

// use Illuminate\Database\Console\Seeds\WithoutModelEvents;
use Illuminate\Database\Seeder;
use Illuminate\Support\Facades\Storage;

class RegionSeeder extends Seeder
{
    /**
     * Seed the application's database.
     */
    public function run(): void
    {
        // Amis 省市区转换
        // https://github.com/baidu/amis/blob/master/packages/amis-ui/src/components/CityDB.ts

        // 省份
        $province = [];
        // 城市
        $city = [];
        // 地区
        $district = [];

        // 省市区数据
        $region = file_get_contents(database_path('data/region.json'));

        foreach (json_decode($region, true) as $code => $name) {
            if ($code % 10000 === 0) {
                $province[] = ['code' => $code, 'name' => $name];
            } elseif ($code % 100 === 0) {
                $provinceCode = $code - ($code % 10000);
                $city[$provinceCode][] = ['code' => $code, 'name' => $name];
            } else {
                $provinceCode = $code - ($code % 10000);
                $cityCode = $code - ($code % 100);
                $district[$provinceCode][$cityCode][] = ['code' => $code, 'name' => $name];
            }
        }

        $data = json_encode(compact('province', 'city', 'district'), JSON_UNESCAPED_UNICODE);

        Storage::disk('local')->put('region.json', $data);
    }
}