using GymLogAI.Application.Interfaces;
using GymLogAI.Core.Entities;
using Microsoft.EntityFrameworkCore;

namespace GymLogAI.Persistence.Repositories;

public sealed class WorkoutRepository(AppDbContext dbContext) : IWorkoutRepository
{
    public async Task<Workout> AddAsync(Workout workout, CancellationToken cancellationToken)
    {
        dbContext.Workouts.Add(workout);
        await dbContext.SaveChangesAsync(cancellationToken);
        return workout;
    }

    public async Task<IReadOnlyCollection<Workout>> GetHistoryAsync(Guid userId, CancellationToken cancellationToken)
    {
        return await dbContext.Workouts
            .AsNoTracking()
            .Include(x => x.WorkoutExercises)
            .ThenInclude(x => x.Exercise)
            .Include(x => x.WorkoutExercises)
            .ThenInclude(x => x.Sets)
            .Where(x => x.UserId == userId)
            .OrderByDescending(x => x.PerformedAtUtc)
            .ToListAsync(cancellationToken);
    }
}