<?php

use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;

return new class extends Migration
{
    /**
     * Run the migrations.
     */
    public function up(): void
    {
        if (! Schema::hasTable('user')) {
            Schema::create('user', function (Blueprint $table) {
                $table->increments('id')->comment('用户ID');
                $table->string('username', 20)->nullable()->unique()->comment('用户名（微信注册用户可为空）');
                $table->string('password', 100)->nullable()->comment('密码（微信注册用户可为空）');
                $table->string('nickname', 20)->default('')->comment('昵称');
                $table->string('email', 50)->default('')->comment('邮箱');
                $table->timestamp('email_verified_at')->nullable();
                // 小程序用户扩展字段（微信授权登录，自动识别门店/供应商身份）
                $table->string('openid', 64)->nullable()->unique()->comment('微信OpenID（小程序用户唯一标识）');
                $table->string('unionid', 64)->default('')->comment('微信UnionID');
                $table->string('phone', 20)->default('')->comment('手机号（微信授权获取，用于匹配门店/供应商）');
                $table->string('avatar', 255)->default('')->comment('头像');
                $table->integer('type')->default(0)->comment('用户类型（0待绑定 1门店 2供应商）');
                $table->integer('store_id')->default(0)->comment('关联门店ID（type=1时有效）');
                $table->integer('supplier_id')->default(0)->comment('关联供应商ID（type=2时有效）');
                $table->integer('status')->default(1)->comment('状态（1正常 0停用）');
                $table->timestamp('last_login_at')->nullable()->comment('最后登录时间');
                $table->rememberToken();
                $table->timestamps();
                $table->index(['type', 'store_id'], 'user_type_store_index');
                $table->comment('APP用户表（含小程序用户）');
            });
        }
    }

    /**
     * Reverse the migrations.
     */
    public function down(): void
    {
        Schema::dropIfExists('user');
    }
};