using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using Chrono.Model;

namespace Server.Controllers;

[ApiController]
[Route("api/[controller]")]
public class NotesController : ControllerBase
{
    private readonly AppDbContext _context;

    public NotesController(AppDbContext context)
    {
        _context = context;
    }

    [HttpGet("{cardName}")]
    public async Task<ActionResult<CardNote>> GetNote(string cardName)
    {
        try
        {
            var note = await _context.CardNotes.FindAsync(cardName);
            if (note == null)
            {
                return Ok(new CardNote { CardName = cardName, Note = "" });
            }
            return Ok(note);
        }
        catch (Exception ex)
        {
            Console.WriteLine($"[WARNING] Could not retrieve note from database: {ex.Message}");
            return Ok(new CardNote { CardName = cardName, Note = "" });
        }
    }

    [HttpPost]
    public async Task<ActionResult<CardNote>> UpdateNote(CardNote note)
    {
        try
        {
            var existing = await _context.CardNotes.FindAsync(note.CardName);
            if (existing == null)
            {
                _context.CardNotes.Add(note);
            }
            else
            {
                existing.Note = note.Note;
            }

            await _context.SaveChangesAsync();
        }
        catch (Exception ex)
        {
            Console.WriteLine($"[WARNING] Could not save note to database: {ex.Message}");
        }
        
        return Ok(note);
    }
}