<?php

namespace App\Module\OpenAPI\Models;

use UCore\ModelCore;

/**
 * OpenAPI调用日志模型
 * 
 * 记录所有API调用的详细信息，用于监控、统计和审计
 */
class OpenApiLog extends ModelCore
{
    /**
     * 数据表名
     *
     * @var string
     */
    protected $table = 'openapi_logs';

    /**
     * 可批量赋值的属性
     *
     * @var array
     */
    protected $fillable = [
        'app_id',
        'request_id',
        'method',
        'uri',
        'headers',
        'query_params',
        'body',
        'response_status',
        'response_headers',
        'response_body',
        'response_time',
        'ip_address',
        'user_agent',
        'error_message',
        'created_at',
    ];

    /**
     * 属性类型转换
     *
     * @var array
     */
    protected $casts = [
        'headers' => 'json',
        'query_params' => 'json',
        'response_headers' => 'json',
        'response_time' => 'integer',
        'response_status' => 'integer',
        'created_at' => 'datetime',
    ];

    /**
     * 关联应用模型
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
     */
    public function app()
    {
        return $this->belongsTo(OpenApiApp::class, 'app_id', 'app_id');
    }

    /**
     * 获取格式化的响应时间
     *
     * @return string
     */
    public function getFormattedResponseTimeAttribute(): string
    {
        if ($this->response_time < 1000) {
            return $this->response_time . 'ms';
        }
        
        return round($this->response_time / 1000, 2) . 's';
    }

    /**
     * 获取状态标签
     *
     * @return string
     */
    public function getStatusLabelAttribute(): string
    {
        $status = $this->response_status;
        
        if ($status >= 200 && $status < 300) {
            return '成功';
        } elseif ($status >= 400 && $status < 500) {
            return '客户端错误';
        } elseif ($status >= 500) {
            return '服务器错误';
        }
        
        return '未知';
    }

    /**
     * 获取状态颜色
     *
     * @return string
     */
    public function getStatusColorAttribute(): string
    {
        $status = $this->response_status;
        
        if ($status >= 200 && $status < 300) {
            return 'success';
        } elseif ($status >= 400 && $status < 500) {
            return 'warning';
        } elseif ($status >= 500) {
            return 'danger';
        }
        
        return 'secondary';
    }

    /**
     * 是否成功响应
     *
     * @return bool
     */
    public function isSuccessful(): bool
    {
        return $this->response_status >= 200 && $this->response_status < 300;
    }

    /**
     * 是否客户端错误
     *
     * @return bool
     */
    public function isClientError(): bool
    {
        return $this->response_status >= 400 && $this->response_status < 500;
    }

    /**
     * 是否服务器错误
     *
     * @return bool
     */
    public function isServerError(): bool
    {
        return $this->response_status >= 500;
    }

    /**
     * 按应用ID查询
     *
     * @param \Illuminate\Database\Eloquent\Builder $query
     * @param string $appId
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeByApp($query, string $appId)
    {
        return $query->where('app_id', $appId);
    }

    /**
     * 按状态码查询
     *
     * @param \Illuminate\Database\Eloquent\Builder $query
     * @param int $status
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeByStatus($query, int $status)
    {
        return $query->where('response_status', $status);
    }

    /**
     * 按时间范围查询
     *
     * @param \Illuminate\Database\Eloquent\Builder $query
     * @param string $start
     * @param string $end
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeByDateRange($query, string $start, string $end)
    {
        return $query->whereBetween('created_at', [$start, $end]);
    }

    /**
     * 只查询成功的请求
     *
     * @param \Illuminate\Database\Eloquent\Builder $query
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeSuccessful($query)
    {
        return $query->whereBetween('response_status', [200, 299]);
    }

    /**
     * 只查询错误的请求
     *
     * @param \Illuminate\Database\Eloquent\Builder $query
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeErrors($query)
    {
        return $query->where('response_status', '>=', 400);
    }

    /**
     * 按响应时间排序
     *
     * @param \Illuminate\Database\Eloquent\Builder $query
     * @param string $direction
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeOrderByResponseTime($query, string $direction = 'desc')
    {
        return $query->orderBy('response_time', $direction);
    }
}