package dao

import (
	"gorm.io/gorm"
)

// RecognitionLogProvider 第三方服务提供商
type RecognitionLogProvider string

const (
	ProviderMathpix     RecognitionLogProvider = "mathpix"
	ProviderSiliconflow RecognitionLogProvider = "siliconflow"
	ProviderTexpixel    RecognitionLogProvider = "texpixel"
	ProviderBaiduOCR    RecognitionLogProvider = "baidu_ocr"
)

// RecognitionLog 识别调用日志表，记录第三方API调用请求和响应
type RecognitionLog struct {
	BaseModel
	TaskID       int64                  `gorm:"column:task_id;bigint;not null;default:0;index;comment:关联任务ID" json:"task_id"`
	Provider     RecognitionLogProvider `gorm:"column:provider;varchar(32);not null;comment:服务提供商" json:"provider"`
	RequestBody  string                 `gorm:"column:request_body;type:longtext;comment:请求体" json:"request_body"`
	ResponseBody string                 `gorm:"column:response_body;type:longtext;comment:响应体" json:"response_body"`
}

func (RecognitionLog) TableName() string {
	return "recognition_log"
}

type RecognitionLogDao struct{}

func NewRecognitionLogDao() *RecognitionLogDao {
	return &RecognitionLogDao{}
}

// Create 创建日志记录
func (d *RecognitionLogDao) Create(tx *gorm.DB, log *RecognitionLog) error {
	return tx.Create(log).Error
}

// GetByTaskID 根据任务ID获取日志
func (d *RecognitionLogDao) GetByTaskID(tx *gorm.DB, taskID int64) ([]*RecognitionLog, error) {
	var logs []*RecognitionLog
	err := tx.Where("task_id = ?", taskID).Order("created_at DESC").Find(&logs).Error
	return logs, err
}

// GetByProvider 根据提供商获取日志
func (d *RecognitionLogDao) GetByProvider(tx *gorm.DB, provider RecognitionLogProvider, limit int) ([]*RecognitionLog, error) {
	var logs []*RecognitionLog
	err := tx.Where("provider = ?", provider).Order("created_at DESC").Limit(limit).Find(&logs).Error
	return logs, err
}