using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Cors;
using Microsoft.EntityFrameworkCore;
using RadicadeServer.DB;
using RadicadeServer.RecNet.Config;
using RadicadeServer.Utils;

namespace RadicadeServer.Admin
{
	[Route("admin/config")]
	[EnableCors("AdminPanel")]
	public class AdminConfigAPI(RecDBContext db) : Controller
	{
		private Task<IActionResult?> RejectInvalidKey(string key)
		{
			return Task.FromResult<IActionResult?>(key.IsAdminKey() ? null : Unauthorized("Invalid secret"));
		}

		[HttpGet("forcerefresh")]
		public async Task<IActionResult> ForceRefresh([FromQuery] string key)
		{
			var rejection = await RejectInvalidKey(key);
			if (rejection != null) return rejection;
			
			MainConfig? config = await db.Config.FirstOrDefaultAsync();
			if (config == null) return StatusCode(500);

			bool didChanges = false;

			if (config.ExpectingReload)
			{
				didChanges = true;
				config.SetAsActive();
				config.ExpectingReload = false;
			}

			if (config.RefreshConfig(true))
				didChanges = true;

			if (didChanges)
				await db.SaveChangesAsync();

			return Ok(config?.ToActualConfig());
		}

		[HttpGet("full")]
		public async Task<IActionResult> GetFullConfig([FromQuery] string key)
		{
			var rejection = await RejectInvalidKey(key);
			if (rejection != null) return rejection;
			
			MainConfig? config = await db.Config.FirstOrDefaultAsync();
			return Ok(config);
		}
	}
}