<?php

use App\Models\User;
use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Schema;

return new class extends Migration
{
    public function up(): void
    {
        Schema::table('roles', function (Blueprint $table): void {
            $table->string('guard_name')->default('web')->after('name');
            $table->unique(['name', 'guard_name'], 'roles_name_guard_name_unique');
        });

        Schema::table('permissions', function (Blueprint $table): void {
            $table->string('guard_name')->default('web')->after('name');
            $table->unique(['name', 'guard_name'], 'permissions_name_guard_name_unique');
        });

        Schema::create('model_has_permissions', function (Blueprint $table): void {
            $table->unsignedBigInteger('permission_id');
            $table->string('model_type');
            $table->unsignedBigInteger('model_id');

            $table->index(['model_id', 'model_type'], 'model_has_permissions_model_id_model_type_index');
            $table->foreign('permission_id')->references('id')->on('permissions')->cascadeOnDelete();
            $table->primary(
                ['permission_id', 'model_id', 'model_type'],
                'model_has_permissions_permission_model_type_primary',
            );
        });

        Schema::create('model_has_roles', function (Blueprint $table): void {
            $table->unsignedBigInteger('role_id');
            $table->string('model_type');
            $table->unsignedBigInteger('model_id');

            $table->index(['model_id', 'model_type'], 'model_has_roles_model_id_model_type_index');
            $table->foreign('role_id')->references('id')->on('roles')->cascadeOnDelete();
            $table->primary(
                ['role_id', 'model_id', 'model_type'],
                'model_has_roles_role_model_type_primary',
            );
        });

        Schema::create('role_has_permissions', function (Blueprint $table): void {
            $table->unsignedBigInteger('permission_id');
            $table->unsignedBigInteger('role_id');

            $table->foreign('permission_id')->references('id')->on('permissions')->cascadeOnDelete();
            $table->foreign('role_id')->references('id')->on('roles')->cascadeOnDelete();
            $table->primary(
                ['permission_id', 'role_id'],
                'role_has_permissions_permission_id_role_id_primary',
            );
        });

        DB::table('permission_role')
            ->orderBy('permission_id')
            ->orderBy('role_id')
            ->chunk(500, function ($rows): void {
                DB::table('role_has_permissions')->insertOrIgnore(
                    $rows->map(fn ($row): array => [
                        'permission_id' => $row->permission_id,
                        'role_id' => $row->role_id,
                    ])->all(),
                );
            });

        DB::table('role_user')
            ->orderBy('role_id')
            ->orderBy('user_id')
            ->chunk(500, function ($rows): void {
                DB::table('model_has_roles')->insertOrIgnore(
                    $rows->map(fn ($row): array => [
                        'role_id' => $row->role_id,
                        'model_type' => User::class,
                        'model_id' => $row->user_id,
                    ])->all(),
                );
            });
    }

    public function down(): void
    {
        Schema::dropIfExists('role_has_permissions');
        Schema::dropIfExists('model_has_roles');
        Schema::dropIfExists('model_has_permissions');

        Schema::table('permissions', function (Blueprint $table): void {
            $table->dropUnique('permissions_name_guard_name_unique');
            $table->dropColumn('guard_name');
        });

        Schema::table('roles', function (Blueprint $table): void {
            $table->dropUnique('roles_name_guard_name_unique');
            $table->dropColumn('guard_name');
        });
    }
};
