using CredentialManager.Models;
using CredentialManager.Services;
using Microsoft.AspNetCore.Components;
using Microsoft.Extensions.Logging;
using Microsoft.JSInterop;

namespace Data_Coupler.Pages;

public partial class SchedulingHistory : ComponentBase
{
    [Inject] private IProfileScheduleService ScheduleService { get; set; } = null!;
    [Inject] private IJSRuntime JSRuntime { get; set; } = null!;
    [Inject] private ILogger<SchedulingHistory> Logger { get; set; } = null!;

    protected List<ScheduleExecutionHistory>? executionHistory;
    protected ScheduleExecutionHistory? selectedExecution;
    protected bool isLoading = false;

    protected override async Task OnInitializedAsync()
    {
        await LoadHistory();
    }

    protected async Task LoadHistory()
    {
        if (isLoading) return;

        isLoading = true;
        StateHasChanged();

        try
        {
            // Carica le ultime 100 esecuzioni
            executionHistory = await ScheduleService.GetRecentExecutionsAsync(100);
        }
        catch (Exception ex)
        {
            Logger.LogError(ex, "Errore nel caricamento dello storico delle esecuzioni");
            await ShowErrorMessage("Errore nel caricamento dello storico: " + ex.Message);
        }
        finally
        {
            isLoading = false;
            StateHasChanged();
        }
    }

    protected async Task ShowExecutionDetails(ScheduleExecutionHistory execution)
    {
        try
        {
            // Carica i dettagli completi dell'esecuzione
            selectedExecution = await ScheduleService.GetExecutionByIdAsync(execution.Id);
            
            if (selectedExecution != null)
            {
                await ShowModal();
            }
            else
            {
                await ShowErrorMessage("Dettagli dell'esecuzione non trovati.");
            }
        }
        catch (Exception ex)
        {
            Logger.LogError(ex, "Errore nel caricamento dei dettagli esecuzione {ExecutionId}", execution.Id);
            await ShowErrorMessage("Errore nel caricamento dei dettagli: " + ex.Message);
        }
    }

    protected async Task ShowModal()
    {
        StateHasChanged();
        await Task.Delay(100);
        
        try
        {
            // Proviamo prima con l'approccio Bootstrap standard
            await JSRuntime.InvokeVoidAsync("eval", 
                "if (typeof bootstrap !== 'undefined' && bootstrap.Modal) { " +
                "var modal = new bootstrap.Modal(document.getElementById('executionDetailModal')); " +
                "modal.show(); " +
                "} else { " +
                "document.getElementById('executionDetailModal').style.display = 'block'; " +
                "document.getElementById('executionDetailModal').classList.add('show'); " +
                "}");
        }
        catch (Exception)
        {
            // Fallback: mostra il modal manualmente
            await JSRuntime.InvokeVoidAsync("eval", 
                "var modal = document.getElementById('executionDetailModal');" +
                "modal.style.display = 'block';" +
                "modal.classList.add('show');" +
                "document.body.classList.add('modal-open');" +
                "var backdrop = document.createElement('div');" +
                "backdrop.className = 'modal-backdrop fade show';" +
                "document.body.appendChild(backdrop);");
        }
    }

    protected string FormatDuration(TimeSpan duration)
    {
        if (duration.TotalHours >= 1)
        {
            return duration.ToString(@"h\:mm\:ss");
        }
        else if (duration.TotalMinutes >= 1)
        {
            return duration.ToString(@"m\:ss");
        }
        else
        {
            return $"{duration.TotalSeconds:F1}s";
        }
    }

    protected async Task HideModal()
    {
        try
        {
            await JSRuntime.InvokeVoidAsync("eval", 
                "if (typeof bootstrap !== 'undefined' && bootstrap.Modal) { " +
                "var modalElement = document.getElementById('executionDetailModal'); " +
                "var modal = bootstrap.Modal.getInstance(modalElement); " +
                "if (modal) modal.hide(); " +
                "} else { " +
                "document.getElementById('executionDetailModal').style.display = 'none'; " +
                "document.getElementById('executionDetailModal').classList.remove('show'); " +
                "document.body.classList.remove('modal-open'); " +
                "var backdrop = document.querySelector('.modal-backdrop'); " +
                "if (backdrop) backdrop.remove(); " +
                "}");
        }
        catch (Exception)
        {
            // Fallback: nascondi il modal manualmente  
            await JSRuntime.InvokeVoidAsync("eval", 
                "var modal = document.getElementById('executionDetailModal');" +
                "modal.style.display = 'none';" +
                "modal.classList.remove('show');" +
                "document.body.classList.remove('modal-open');" +
                "var backdrop = document.querySelector('.modal-backdrop');" +
                "if (backdrop) backdrop.remove();");
        }
    }

    private async Task ShowErrorMessage(string message)
    {
        await JSRuntime.InvokeVoidAsync("alert", "Errore: " + message);
    }
}