package service

import (
	"dy-admin/internal/pcmserver/common"
	"dy-admin/internal/pcmserver/global"
	"dy-admin/internal/pcmserver/pkg/code"
	"dy-admin/internal/pcmserver/sys/model"
	"dy-admin/internal/pcmserver/sys/model/request"
	"dy-admin/internal/pcmserver/utils"
	"dy-admin/pkg/rescode"
	"github.com/gin-gonic/gin"
	"github.com/mssola/user_agent"
	"gorm.io/gorm"
	"time"
)

type LoginRecordService struct{}

func (lr *LoginRecordService) CreateLoginRecord(c *gin.Context, username string, loginErr error) (err error) {
	var msg = "登录成功"
	if loginErr != nil {
		errCode := rescode.ParseCode(loginErr)
		msg = errCode.Message()
	}
	ua := user_agent.New(c.Request.UserAgent())
	browserName, browserVersion := ua.Browser()
	logRecord := model.LoginLog{
		UserName:      username,
		Status:        "1",
		Ipaddr:        utils.GetClientIP(c),
		LoginLocation: "",
		Browser:       browserName + " " + browserVersion,
		Os:            ua.OS(),
		Platform:      ua.Platform(),
		LoginTime:     time.Now(),
		Remark:        c.Request.UserAgent(),
		Msg:           msg,
		CreatedAt:     time.Time{},
		UpdatedAt:     time.Time{},
	}

	err = global.DB.Create(&logRecord).Error
	if err != nil {
		return rescode.RegisterErrorWithCause(err, code.ErrCodeMap[code.ErrDatabaseCode])
	}
	return
}

func (lr *LoginRecordService) DeleteLoginRecordByIDs(ids common.IdsReq) (err error) {
	if err = global.DB.Delete(&[]model.LoginLog{}, "id in (?)", ids.IDs).Error; err != nil {
		return rescode.RegisterErrorWithCause(err, code.ErrCodeMap[code.ErrDatabaseCode])
	}
	return
}

func (lr *LoginRecordService) GetLoginRecord(id int) (*model.LoginLog, error) {
	var record model.LoginLog
	err := global.DB.Where("id = ?", id).First(&record).Error
	if err != nil {
		if err != gorm.ErrRecordNotFound {
			return nil, rescode.RegisterErrorWithCause(err, code.ErrCodeMap[code.ErrDatabaseCode])
		} else {
			return nil, nil
		}
	}
	return &record, nil
}

func (lr *LoginRecordService) GetLoginRecordList(info request.LoginRecordSearch) (logRecords []model.LoginLog, total int64, err error) {
	limit := info.PageSize
	offset := info.PageSize * (info.Page - 1)

	db := global.DB.Model(&model.LoginLog{})

	if info.UserName != "" {
		db = db.Where("user_name LIKE ?", "%"+info.UserName+"%")
	}

	if info.Ipaddr != "" {
		db = db.Where("ipaddr LIKE ?", "%"+info.Ipaddr+"%")
	}

	err = db.Count(&total).Error
	if err != nil {
		return
	}
	if err = db.Order("id desc").Limit(limit).Offset(offset).Find(&logRecords).Error; err != nil {
		return logRecords, total, rescode.RegisterErrorWithCause(err, code.ErrCodeMap[code.ErrDatabaseCode])
	}
	return
}