<?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
    {
		Schema::table('supplier_user', function (Blueprint $table) {
			$table->string('supplier_ref')->nullable();
			$table->dropUnique(['id','site_id']);
			$table->dropUnique(['id','supplier_id']);
			$table->unique(['user_id','supplier_ref']);
		});

		DB::update('UPDATE supplier_user set supplier_ref=id');
		DB::update('ALTER TABLE supplier_user ALTER COLUMN supplier_ref SET NOT NULL');

		Schema::table('supplier_user', function (Blueprint $table) {
			$table->dropColumn('id');
		});
    }

    /**
     * Reverse the migrations.
     */
    public function down(): void
    {
		Schema::table('supplier_user', function (Blueprint $table) {
			$table->string('id')->nullable();
			$table->unique(['id','site_id']);
			$table->unique(['id','supplier_id']);
			$table->dropUnique(['user_id','supplier_ref']);
		});

		DB::update('UPDATE supplier_user set id=supplier_ref');

		Schema::table('supplier_user', function (Blueprint $table) {
			$table->dropColumn('supplier_ref');
		});
    }
};