using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.FileProviders;
using Shadow.Data;
using Shadow.DTOs;
using Shadow.Entities;
using Shadow.Mapping;
using Shadow.Tools;

namespace Shadow.Controllers;

[ApiController]
[Route("rest")]
[Produces("application/json")]
public class AlbumController : ControllerBase
{

	private readonly ApplicationDbContext db;
	private readonly GeneralUseHelpers guhf;

	public AlbumController(ApplicationDbContext _db, GeneralUseHelpers _guhf)
	{
		db = _db;
		guhf = _guhf;
	}

	[HttpGet("getCoverArt")]
	[HttpGet("getCoverArt.view")]
	[HttpPost("getCoverArt.view")]
	[ProducesResponseType(200)]
	[ProducesResponseType(404)]
	public async Task<IActionResult> GetCoverArt()
	{
		string thumbnailPath = db.Globals
			.First(g => g.Key == "musicThumbnailPath").Value!;

		IFileInfo fileInfo = new PhysicalFileProvider(thumbnailPath)
			.GetFileInfo("default.png");

		if (!fileInfo.Exists) return NotFound();
		return PhysicalFile(fileInfo.PhysicalPath!, "image/png");
	}

	[HttpGet("getAlbumList2")]
	[ProducesResponseType(200)]
	public async Task<IActionResult> GetAlbumList2()
	{
		// First, check if user is authorized
		User? user = await guhf.GetUserFromParams(Request);

		if (user == null)
		{
			// Craft an error
			return Ok(new ResponseWrapper
			{
				SubsonicResponse = new SubsonicResponseDTO
				{
					Status = "failed",
					error = new ErrorDTO()
				}
			});
		}

		List<AlbumViewShortDTO> albumsDTO = [];
		List<Album> albums = db.Albums
			.Where(a => a.State != 1)
			.Include(a => a.Artist)
			.Include(a => a.Songs)
			.ToList();

		foreach (Album al in albums)
		{
			albumsDTO.Add(
				AlbumMapping.ToAlbumViewShort(al)
			);
		}

		return Ok(new ResponseWrapper
		{
			SubsonicResponse = new SubsonicResponseDTO
			{
				albumList2 = new AlbumList2DTO
				{
					album = albumsDTO
				}
			}
		});
	}

	[HttpPost("getAlbumList2.view")]
	[ProducesResponseType(200)]
	public async Task<IActionResult> GetAlbumList2Form()
	{
		// First, check if user is authorized
		User? user = await guhf.GetUserFromForm(Request);

		if (user == null)
		{
			// Craft an error
			return Ok(new ResponseWrapper
			{
				SubsonicResponse = new SubsonicResponseDTO
				{
					Status = "failed",
					error = new ErrorDTO()
				}
			});
		}

		List<AlbumViewShortDTO> albumsDTO = [];
		List<Album> albums = db.Albums
			.Where(a => a.State != 1)
			.Include(a => a.Artist)
			.Include(a => a.Songs)
			.ToList();

		foreach (Album al in albums)
		{
			albumsDTO.Add(
				AlbumMapping.ToAlbumViewShort(al)
			);
		}

		return Ok(new ResponseWrapper
		{
			SubsonicResponse = new SubsonicResponseDTO
			{
				albumList2 = new AlbumList2DTO
				{
					album = albumsDTO
				}
			}
		});
	}
}