using UnityEditor;
using UnityEditor.Localization;
using UnityEngine;

namespace Crowdin.Editor.UnityLocalization
{
    using Plugin.Helpers.PluginLocalization;
    using Plugin.Models;
    using Plugin.Operations;
    using Plugin.Server_API.Helpers;

    public class PushStringsToCrowdin : BasePopupEditor
    {
        [MenuItem("Tools/Crowdin/Push strings to Crowdin", false, 91)]
        public static void OpenExportPopup()
        {
            InitPopup<PushStringsToCrowdin>(LocalizationHelper.GetLocalStringByKey(LocalKeys.push_strings_popup_title));
        }

        private TableSelector tableSelector;
        private BranchSelector branchSelector;
        private UpdateOptionSelector updateOptionSelector;
        private bool updateStrings = true;
        private bool cleanupMode = false;

        protected override void OnEnable()
        {
            base.OnEnable();

            tableSelector = TableSelector.CreateForStringTables();
            branchSelector = BranchSelector.CreateAndLoadSettings(lifetime.Token);
            updateOptionSelector = UpdateOptionSelector.CreateAndLoadSettings();

            if (SettingsHelper.GetProjectType() is ProjectType.StringBased)
            {
                branchSelector.RefreshBranchesList(); // don't await, separate thread task
            }
        }

        private void OnGUI()
        {
            if (!isBusy)
            {
                bool isProjectStringBased = SettingsHelper.GetProjectType() is ProjectType.StringBased;

                tableSelector.DrawLayout();
                updateOptionSelector.DrawLayout();

                if (isProjectStringBased)
                {
                    branchSelector.DrawLayout();
                }

                if (isProjectStringBased)
                {
                    GUILayout.BeginHorizontal("box");

                    updateStrings = UIHelper.AddToggle_UpdateStrings(updateStrings);
                    cleanupMode = UIHelper.AddToggle_CleanupMode(cleanupMode);

                    GUILayout.EndHorizontal();

                    GUILayout.Space(10);
                }

                if (GUILayout.Button(LocalizationHelper.GetLocalStringByKey(LocalKeys.push_strings_popup_title)))
                {
                    if (!IsProjectSelected())
                    {
                        return;
                    }

                    var stringTableCollection = LocalizationEditorSettings.GetStringTableCollections();
                    if (stringTableCollection.Count is 0)
                    {
                        EditorUtility.DisplayDialog(
                            LocalizationHelper.GetLocalStringByKey(LocalKeys.alert_title),
                            LocalizationHelper.GetLocalStringByKey(LocalKeys.alert_push_strings),
                            LocalizationHelper.GetLocalStringByKey(LocalKeys.alert_btn)
                        );
                        return;
                    }

                    if (tableSelector.NoTablesAreSelected())
                    {
                        DialogUtility.NoTablesAreSelected();
                        return;
                    }

                    tableSelector.SaveSettings();
                    branchSelector.SaveSettings();
                    updateOptionSelector.SaveSettings();

                    var options = new PushStringsOptions(
                        tableSelector.ResolveTables(),
                        isProjectStringBased ? branchSelector.GetSelectedBranchId() : null,
                        updateStrings,
                        cleanupMode,
                        updateOptionSelector.SelectedApiKey);

                    RunOperation<PushStringsResult>(
                        (progress, cancellationToken) => PushStrings.RunAsync(options, progress, cancellationToken),
                        result =>
                        {
                            status.AppendLine();
                            status.AppendLine(LocalizationHelper.GetLocalStringByKey(
                                LocalKeys.send_strings_finished, result.SentStrings.ToString()));
                        });
                }
            }

            OnGUIStatusLabel();
        }

        protected override void OnDisable()
        {
            base.OnDisable();
            tableSelector?.Dispose();
            branchSelector?.Dispose();
        }
    }
}