using Application.Abstractions.Data;
using Web.Api.Common;
using Microsoft.EntityFrameworkCore;

namespace Web.Api.Endpoints.Widget;

/// <summary>WidgetToken + configID로 RankConfig 조회 (위젯 스타일 적용용, 인증 불필요).
/// configID 미지정 시 활성 첫 번째 자동 선택.</summary>
internal sealed class RankConfigByToken : IEndpoint
{
    public void MapEndpoint(IEndpointRouteBuilder app)
    {
        app.MapGet("api/widget/rank/config/{widgetToken}", async (
            string widgetToken,
            int? configID,
            IAppDbContext db,
            CancellationToken ct
        ) => {
            var channelID = await db.Channel.AsNoTracking()
                .Where(c => c.WidgetToken == widgetToken && c.IsActive)
                .Select(c => c.ID)
                .FirstOrDefaultAsync(ct);

            if (channelID == 0)
            {
                return ApiResponse.Ok((object?)null);
            }

            var query = db.DonationRankConfig.AsNoTracking()
                .Where(r => r.ChannelID == channelID);

            if (configID.HasValue)
            {
                query = query.Where(r => r.ID == configID.Value);
            }
            else
            {
                query = query.Where(r => r.IsActive);
            }

            var config = await query
                .OrderByDescending(r => r.ID)
                .Select(r => new
                {
                    id = r.ID,
                    title = r.Title,
                    theme = (int)r.Theme,
                    period = (int)r.Period,
                    isShowAmount = r.IsShowAmount,
                    maxRankCount = r.MaxRankCount,
                    nameMode = r.NameMode,
                    isActive = r.IsActive,
                    titleFontFamily = r.TitleFontFamily,
                    titleFontSizePx = r.TitleFontSizePx,
                    titleFontColor = r.TitleFontColor,
                    nameDisplayType = (int)r.NameDisplayType,
                    isShowDonationCount = r.IsShowDonationCount,
                    isShowGradeIcon = r.IsShowGradeIcon,
                    isShowMemberIcon = r.IsShowMemberIcon,
                    rank1FontFamily = r.Rank1FontFamily,
                    rank1FontSizePx = r.Rank1FontSizePx,
                    rank1FontColor = r.Rank1FontColor,
                    rank2FontFamily = r.Rank2FontFamily,
                    rank2FontSizePx = r.Rank2FontSizePx,
                    rank2FontColor = r.Rank2FontColor,
                    rank3FontFamily = r.Rank3FontFamily,
                    rank3FontSizePx = r.Rank3FontSizePx,
                    rank3FontColor = r.Rank3FontColor
                })
                .FirstOrDefaultAsync(ct);

            return ApiResponse.Ok((object?)config);
        })
        .WithTags("Widget")
        .AllowAnonymous();
    }
}