using System;
using HangoverBase;
using ReactiveUI;

namespace HangoverAvalonia.ViewModels
{
	public class MainWindowViewModel : ViewModelBase
    {
        private DatabaseTab _tab;

        private string _databaseFileText;
        private bool _databaseFound;
        private string _sqlResults;
        public string DatabaseFileText { get => _databaseFileText; set => this.RaiseAndSetIfChanged(ref _databaseFileText, value); }
        public string SqlQuery { get; set; }
        public bool DatabaseFound { get => _databaseFound; set => this.RaiseAndSetIfChanged(ref _databaseFound, value); }
        public string SqlResults { get => _sqlResults; set => this.RaiseAndSetIfChanged(ref _sqlResults, value); }

        public MainWindowViewModel()
        {
            _tab = new(new(() => SqlQuery, s => SqlResults = s, s => SqlResults = s));

            _tab.LoadDatabaseFile();
            if (_tab.DbFile is null)
            {
                DatabaseFileText = $"Database file not found";
                DatabaseFound = false;
                return;
            }

            DatabaseFileText = $"Database file: {_tab.DbFile}";
            DatabaseFound = true;
        }

        public void ExecuteQuery() => _tab.ExecuteQuery();
    }
}