<?php

namespace App\Services;

use App\Models\AdminOperationLog;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Request;

final class OperationLogService
{
    /**
     * 记录操作日志
     *
     * @param string $action 操作类型
     * @param string $description 操作描述
     * @param Model|null $model 关联模型
     * @param array|null $oldValues 旧值
     * @param array|null $newValues 新值
     * @return AdminOperationLog
     */
    public function log(
        string $action,
        string $description,
        ?Model $model = null,
        ?array $oldValues = null,
        ?array $newValues = null
    ): AdminOperationLog {
        $data = [
            'user_id' => Auth::id() ?? 0,
            'action' => $action,
            'description' => $description,
            'ip' => Request::ip(),
        ];

        if ($model) {
            $data['model_type'] = get_class($model);
            $data['model_id'] = $model->getKey();
        }

        if ($oldValues) {
            $data['old_values'] = $oldValues;
        }

        if ($newValues) {
            $data['new_values'] = $newValues;
        }

        return AdminOperationLog::create($data);
    }

    /**
     * 记录新增操作
     *
     * @param Model $model 关联模型
     * @param string $description 操作描述
     * @return AdminOperationLog
     */
    public function logCreated(Model $model, string $description = '创建记录'): AdminOperationLog
    {
        return $this->log(
            'create',
            $description,
            $model,
            null,
            $model->toArray()
        );
    }

    /**
     * 记录新增操作-数据
     *
     * @param Model $model 关联模型
     * @param string $description 操作描述
     * @param array  $data 数据
     * @return AdminOperationLog
     */
    public function logCreatedData(Model $model, string $description = '创建记录', array $data = []): AdminOperationLog
    {
        return $this->log(
            'create',
            $description,
            $model,
            null,
            $data
        );
    }

    /**
     * 记录更新操作
     *
     * @param Model $model 关联模型
     * @param array $oldValues 旧值
     * @param string $description 操作描述
     * @return AdminOperationLog
     */
    public function logUpdated(Model $model, array $oldValues, string $description = '更新记录'): AdminOperationLog
    {
        return $this->log(
            'update',
            $description,
            $model,
            $oldValues,
            $model->toArray()
        );
    }

    /**
     * 记录删除操作
     *
     * @param Model $model 关联模型
     * @param string $description 操作描述
     * @return AdminOperationLog
     */
    public function logDeleted(Model $model, string $description = '删除记录'): AdminOperationLog
    {
        return $this->log(
            'delete',
            $description,
            $model,
            $model->toArray(),
            null
        );
    }

    /**
     * 记录删除操作
     *
     * @param Model $model 关联模型
     * @param string $description 操作描述
     * @param array  $data 数据
     * @return AdminOperationLog
     */
    public function logDeletedData(Model $model, string $description = '删除记录', array $data = []): AdminOperationLog
    {
        return $this->log(
            'delete',
            $description,
            $model,
            $data,
            null
        );
    }
}