package models

import (
  "database/sql"
)

type Visitor struct {
  ID int64
  Key string
  BrowserName string
  BrowserVersion string
  BrowserLanguage string
  Country string
  DeviceOS string
  IpAddress string
  ScreenResolution string
}

func (v *Visitor) Save(conn *sql.DB) error {
    // prepare statement for inserting data
    stmt, err := conn.Prepare(`INSERT INTO visitors (
      visitor_key,
      ip_address,
      device_os,
      browser_name,
      browser_version,
      browser_language,
      screen_resolution,
      country
    ) VALUES( ?, ?, ?, ?, ?, ?, ?, ? )`)
    if err != nil {
        return err
    }
    defer stmt.Close()

    result, err := stmt.Exec(
      v.Key,
      v.IpAddress,
      v.DeviceOS,
      v.BrowserName,
      v.BrowserVersion,
      v.BrowserLanguage,
      v.ScreenResolution,
      v.Country,
    )
    if err != nil {
      return err
    }

    v.ID, err = result.LastInsertId()
    return err
  }