GameList/Endpoints/AdminEndpoints.cs

using GameList.Data;
using GameList.Domain;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;

namespace GameList.Endpoints;

public static class AdminEndpoints
{
    public static void MapAdminEndpoints(this IEndpointRouteBuilder app)
    {
        var admin = app.MapGroup("/api/admin");

        admin.MapPost("/results", async ([FromBody] Contracts.ResultsOpenRequest request, HttpContext ctx, AppDbContext db, IConfiguration config) =>
        {
            if (!await EndpointHelpers.IsAdmin(ctx, db, config)) return Results.Unauthorized();

            var state = await db.AppState.FirstAsync();
            state.ResultsOpen = request.ResultsOpen;
            state.UpdatedAt = DateTimeOffset.UtcNow;

            if (request.ResultsOpen)
            {
                await db.Players.ExecuteUpdateAsync(p => p.SetProperty(x => x.CurrentPhase, Phase.Results));
            }
            else
            {
                await db.Players.ExecuteUpdateAsync(p => p.SetProperty(x => x.CurrentPhase, Phase.Vote)
                                                         .SetProperty(x => x.VotesFinal, false));
            }

            await db.SaveChangesAsync();
            var currentState = await db.AppState.AsNoTracking().FirstAsync();
            return Results.Ok(new { currentState.ResultsOpen, currentState.UpdatedAt });
        });

        admin.MapGet("/vote-status", async (HttpContext ctx, AppDbContext db, IConfiguration config) =>
        {
            if (!await EndpointHelpers.IsAdmin(ctx, db, config)) return Results.Unauthorized();

            var voters = await db.Players
                .AsNoTracking()
                .Where(p => p.CurrentPhase == Phase.Vote)
                .OrderBy(p => p.DisplayName ?? p.Username)
                .Select(p => new VoteStatusDto(p.Id, p.DisplayName ?? p.Username, p.VotesFinal))
                .ToListAsync();

            var waiting = voters.Where(v => !v.Finalized).Select(v => v.Name).ToList();
            var ready = waiting.Count == 0;
            return Results.Ok(new { voters, ready, waiting });
        });

        admin.MapPost("/reset", async (HttpContext ctx, AppDbContext db, IConfiguration config) =>
        {
            if (!await EndpointHelpers.IsAdmin(ctx, db, config)) return Results.Unauthorized();

            await db.Votes.ExecuteDeleteAsync();
            await db.Suggestions.ExecuteDeleteAsync();

            await db.Players.ExecuteUpdateAsync(p => p.SetProperty(x => x.CurrentPhase, Phase.Suggest)
                                                     .SetProperty(x => x.VotesFinal, false));
            var state = await db.AppState.FirstAsync();
            state.ResultsOpen = false;
            state.UpdatedAt = DateTimeOffset.UtcNow;
            await db.SaveChangesAsync();

            return Results.Ok(new { Phase = Phase.Suggest, state.ResultsOpen, state.UpdatedAt });
        });

        admin.MapPost("/factory-reset", async (HttpContext ctx, AppDbContext db, IConfiguration config) =>
        {
            if (!await EndpointHelpers.IsAdmin(ctx, db, config)) return Results.Unauthorized();

            await using var tx = await db.Database.BeginTransactionAsync();

            await db.Votes.ExecuteDeleteAsync();
            await db.Suggestions.ExecuteDeleteAsync();
            await db.Players.ExecuteDeleteAsync();
            await db.AppState.ExecuteDeleteAsync();

            var fresh = EndpointHelpers.NewAppState();
            db.AppState.Add(fresh);
            await db.SaveChangesAsync();

            await tx.CommitAsync();

            return Results.Ok(new { Phase = Phase.Suggest, fresh.ResultsOpen, fresh.UpdatedAt });
        });
    }
}