/******************************************************************************
// MARECHAI: Master repository of computing history artifacts information
// ----------------------------------------------------------------------------
//
// Author(s)      : Natalia Portillo <claunia@claunia.com>
//
// --[ License ] --------------------------------------------------------------
//
//     This program is free software: you can redistribute it and/or modify
//     it under the terms of the GNU General Public License as
//     published by the Free Software Foundation, either version 3 of the
//     License, or (at your option) any later version.
//
//     This program is distributed in the hope that it will be useful,
//     but WITHOUT ANY WARRANTY; without even the implied warranty of
//     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//     GNU General Public License for more details.
//
//     You should have received a copy of the GNU General Public License
//     along with this program.  If not, see <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright © 2003-2026 Natalia Portillo
*******************************************************************************/

using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using Blazorise;
using Marechai.Data.Dtos;
using Marechai.Database.Models;
using Microsoft.AspNetCore.Components;
using Microsoft.AspNetCore.Components.Authorization;

namespace Marechai.Pages.Admin.Details;

public partial class CurrencyInflation
{
    AuthenticationState        _authState;
    bool                       _creating;
    List<Iso4217>              _currencies;
    bool                       _editing;
    bool                       _loaded;
    CurrencyInflationDto _model;

    [Parameter]
    public int Id { get; set; }

    protected override async Task OnAfterRenderAsync(bool firstRender)
    {
        if(_loaded) return;

        _loaded = true;

        _creating = NavigationManager.ToBaseRelativePath(NavigationManager.Uri)
                                     .ToLowerInvariant()
                                     .StartsWith("admin/currency_inflation/create", StringComparison.InvariantCulture);

        if(Id <= 0 && !_creating) return;

        _currencies = await CurrenciesService.GetAsync();
        _model      = _creating ? new CurrencyInflationDto() : await Service.GetAsync(Id);
        _authState  = await AuthenticationStateProvider.GetAuthenticationStateAsync();

        _editing = _creating ||
                   NavigationManager.ToBaseRelativePath(NavigationManager.Uri)
                                    .ToLowerInvariant()
                                    .StartsWith("admin/currency_inflation/edit/", StringComparison.InvariantCulture);

        StateHasChanged();
    }

    void OnEditClicked()
    {
        _editing = true;
        StateHasChanged();
    }

    async void OnCancelClicked()
    {
        _editing = false;

        if(_creating)
        {
            NavigationManager.ToBaseRelativePath("admin/currency_inflation");

            return;
        }

        _model = await Service.GetAsync(Id);
        StateHasChanged();
    }

    async void OnSaveClicked()
    {
        if(string.IsNullOrWhiteSpace(_model.CurrencyCode)) return;

        if(_model.Year > DateTime.UtcNow.Year) return;

        if(_model.Inflation == 0) return;

        if(_creating)
            Id = await Service.CreateAsync(_model, (await UserManager.GetUserAsync(_authState.User)).Id);
        else
            await Service.UpdateAsync(_model, (await UserManager.GetUserAsync(_authState.User)).Id);

        _editing  = false;
        _creating = false;
        _model    = await Service.GetAsync(Id);
        StateHasChanged();
    }

    void ValidateYear(ValidatorEventArgs e)
    {
        e.Status = ValidationStatus.Success;

        if((uint)e.Value <= DateTime.UtcNow.Year) return;

        e.Status    = ValidationStatus.Error;
        e.ErrorText = L["Year must be before current one."];
    }

    void ValidateInflation(ValidatorEventArgs e)
    {
        e.Status = ValidationStatus.Success;

        if((float)e.Value != 0) return;

        e.Status    = ValidationStatus.Error;
        e.ErrorText = L["Inflation must be bigger than 0."];
    }
}