using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.RazorPages;
using Microsoft.EntityFrameworkCore;
using RR3CommunityServer.Data;
using static RR3CommunityServer.Data.RR3DbContext;

namespace RR3CommunityServer.Pages;

public class SessionsModel : PageModel
{
    private readonly RR3DbContext _context;

    public SessionsModel(RR3DbContext context)
    {
        _context = context;
    }

    public List<Session> AllSessions { get; set; } = new();
    public List<Session> ActiveSessions { get; set; } = new();
    public List<Session> ExpiredSessions { get; set; } = new();

    public async Task OnGetAsync()
    {
        AllSessions = await _context.Sessions
            .OrderByDescending(s => s.CreatedAt)
            .ToListAsync();

        var now = DateTime.UtcNow;
        ActiveSessions = AllSessions.Where(s => s.ExpiresAt > now).ToList();
        ExpiredSessions = AllSessions.Where(s => s.ExpiresAt <= now).ToList();
    }

    public async Task<IActionResult> OnPostDeleteAsync(int sessionId)
    {
        var session = await _context.Sessions.FindAsync(sessionId);
        if (session != null)
        {
            _context.Sessions.Remove(session);
            await _context.SaveChangesAsync();
        }

        return RedirectToPage();
    }

    public async Task<IActionResult> OnPostCleanupExpiredAsync()
    {
        var expiredSessions = await _context.Sessions
            .Where(s => s.ExpiresAt <= DateTime.UtcNow)
            .ToListAsync();

        _context.Sessions.RemoveRange(expiredSessions);
        await _context.SaveChangesAsync();

        return RedirectToPage();
    }
}
