using UnityEditor;
using UnityEditor.Build;
using UnityEditor.Build.Reporting;
using UnityEngine;

namespace Ferdi{
public class BuildVersionManager : IPreprocessBuildWithReport{

    public int callbackOrder => 0;

    public void OnPreprocessBuild(BuildReport Report){

        string BuildNumber = "0";

        // Increment the Build number

        switch(Report.summary.platform){

            case BuildTarget.StandaloneOSX:
                BuildNumber = PlayerSettings.macOS.buildNumber = (int.Parse(PlayerSettings.macOS.buildNumber)+1).ToString();
            break;
 
            case BuildTarget.iOS:
                BuildNumber = PlayerSettings.iOS.buildNumber = (int.Parse(PlayerSettings.iOS.buildNumber)+1).ToString();
            break;

            case BuildTarget.Android:
                PlayerSettings.Android.bundleVersionCode++;
                BuildNumber = PlayerSettings.Android.bundleVersionCode.ToString();
            break;

        }

        // Increment the Build version

        if(PlayerSettings.bundleVersion == "0.1"){
            PlayerSettings.bundleVersion = "0.1.0";
        }

        int BundleVersionDate = 0;
        int MainBundleVersion = 0;

        if( PlayerPrefs.HasKey("BundleVersionDate") ){
            BundleVersionDate = PlayerPrefs.GetInt("BundleVersionDate");
        }

        if( PlayerPrefs.HasKey("MainBundleVersion") ){
            MainBundleVersion = PlayerPrefs.GetInt("MainBundleVersion");
        }

        string[] VersionParts = PlayerSettings.bundleVersion.Split('.');

        if(VersionParts.Length == 3){

            if( int.Parse(System.DateTime.Now.ToString("yyyyMMdd")) > BundleVersionDate ){
                VersionParts[1] = ( int.Parse(VersionParts[1])+1).ToString();
                PlayerPrefs.SetInt("BundleVersionDate", int.Parse(System.DateTime.Now.ToString("yyyyMMdd")));
            }

            if(MainBundleVersion > int.Parse(VersionParts[0])){
                VersionParts[1] = "1";
            }

            PlayerSettings.bundleVersion = VersionParts[0] + "." + VersionParts[1] + "." + BuildNumber;

            PlayerPrefs.SetInt("MainBundleVersion", int.Parse(VersionParts[0]));

            Debug.Log( "The build version was updated successfully." );

        }else{
            Debug.LogError( "The build version couldn't be updated because the current build version is not made of 3 parts. There must only be two dots . in the build version." );
        }
    }
}
}