using Backend.Common;
using Backend.Contracts;
using Backend.Data;
using Microsoft.EntityFrameworkCore;

namespace Backend.Endpoints;

public static partial class PublicEndpoints
{
    private static async Task<IResult> GetWinnerArchive(int year, AwardsDbContext db)
    {
        var winnerRows = await db.Results
            .AsNoTracking()
            .Include(result => result.Candidate)
            .Where(result => result.Season.Year == year)
            .OrderBy(result => result.CategoryName)
            .Select(result => new
            {
                result.CategoryName,
                WinnerName = result.Candidate.DisplayName,
                WinnerSlug = result.Candidate.ChannelSlug,
                WinnerPlatform = result.Candidate.Platform,
            })
            .ToArrayAsync();

        var items = winnerRows
            .Select(result => new WinnerArchiveItemDto(
                result.CategoryName,
                result.WinnerName,
                result.WinnerSlug,
                result.WinnerPlatform,
                SeasonMappings.BuildProfileUrl(result.WinnerPlatform, result.WinnerSlug)))
            .ToArray();

        return Results.Ok(new WinnerArchiveResponse(year, items));
    }
}