using DeluxeBackend.Models;
using DeluxeBackend.Services;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using System.ComponentModel.DataAnnotations;
using System.Text.Json;
using System.Text.Json.Serialization;
using static DeluxeBackend.Enums;

namespace DeluxeBackend.Controllers.Api
{
    [Route("api/images")]
    [ApiController]
    public class ImagesController(IJwtService jwt, ILiteDbService db, ICdnService cdn, DiscordBotService discord) : ControllerBase
    {
        [HttpGet("v2/named")]
        public async Task<IActionResult> Named()
        {
            return Ok(new List<object>());
        }
        [HttpGet("v5/cheered/bulk")]
        public async Task<IActionResult> cheeredBulk()
        {
            return Ok(new List<object>());
        }

        [HttpGet("v5/player/{accId}")]
        public async Task<IActionResult> FromPlayer(long accId)
        {
            var images = db.SavedImages.Include(x => x.Player).Find(x => x.Player.Id == accId && x.Accessibility == SavedImageAccessibility.Public).OrderByDescending(x => x.Id).Select(image => image.ToDictionary()).ToList();
            return Ok(images);
        }

        public class SavedImageMetaDTO
        {
            [JsonPropertyName("playerIds")]
            [Required]
            public required List<ulong> PlayerIds { get; set; }
            [JsonPropertyName("savedImageType")]
            [Required]
            public required SavedImageType SavedImageType { get; set; }
            [JsonPropertyName("roomId")]
            [Required]
            public required long RoomId { get; set; }
            [JsonPropertyName("accessibility")]
            [Required]
            public required SavedImageAccessibility Accessibility { get; set; }
        }


        [HttpPost("v4/uploadsaved")]
        [Authorize(Roles = "gameClient")]
        //[Consumes("image/jpeg")]
        public async Task<IActionResult> UploadSaved([FromForm(Name = "image"), Required] IFormFile Image, [FromForm(Name = "imgMeta"), Required] string metaJson)
        {

            Account? account = await jwt.GetLogin(User);

            if (account == null)
            {
                return NotFound("User not found in database");
            }

            SavedImageMetaDTO? Meta;
            try
            {
                Meta = JsonSerializer.Deserialize<SavedImageMetaDTO>(metaJson);
                if (Meta == null) return BadRequest("Invalid metadata format.");
            }
            catch { return BadRequest("Metadata is not valid JSON."); }

            using var stream = Image.OpenReadStream();

            string? remotePath = await cdn.UploadFile(
                stream,
                "img"
            );

            if (remotePath == null)
            {
                return StatusCode(500, "Failed to upload image to the CDN.");
            }

            SavedImage image = new()
            {
                Player = account,
                PlayerIds = Meta.PlayerIds,
                ImageName = remotePath,
                SavedImageType = Meta.SavedImageType,
                Accessibility = Meta.Accessibility,
                RoomId = Meta.RoomId == -1 ? null : Meta.RoomId
            };
            db.SavedImages.Insert(image);

            await discord.SendSavedImg(account, image);

            return Ok(new { ImageName = remotePath });
        }

        [HttpGet("v6")]
        public async Task<IActionResult> GetByName([FromQuery] string name)
        {
            SavedImage? image = db.SavedImages.Include(x => x.Player).FindOne(x => x.ImageName == name);
            if (image == null) { return NotFound(); }
            return Ok(image.ToDictionary());
        }
        [HttpGet("v4/room/{roomId}")]
        public async Task<IActionResult> GetByRoom([FromQuery] long roomId)
        {
            var images = db.SavedImages.Include(x => x.Player).Find(x => x.RoomId == roomId && x.Accessibility == SavedImageAccessibility.Public).OrderByDescending(x => x.Id).Select(image => image.ToDictionary()).ToList();
            return Ok(images);
        }
    }
}