using Back.Program.Common.Data;
using Back.Program.Common.Model;
using Back.Program.Models.Entities;
using Back.Program.Repositories.V1.Interfaces;
using Microsoft.EntityFrameworkCore;

namespace Back.Program.Repositories.V1
{
    public class UserRepository: IUserRepository
    {
        private readonly ILogger<UserRepository> _logger;
        private readonly AppDbContext _context;
    
        public UserRepository(ILogger<UserRepository> logger,AppDbContext context) {
            _logger = logger;
            _context = context;
        }
    
        public Task<Login?> FindLogin(string accType, string snsId)
        {
            return _context.Login.FirstOrDefaultAsync(l => l.sns_type == accType && l.sns_id == snsId);
        }

        public Task<User?> FindUser(string uid)
        {
            return _context.User.FirstOrDefaultAsync(u => u.uid == uid);
        }

        public Task<RefreshToken?> FindRefreshToken(string uid)
        {
            return _context.RefreshToken.FirstOrDefaultAsync(r => r.uid == uid);
        }

        public Task<List<AcademyName>> FindAcademies(string uid)
        {
            var academyList = _context.UserAcademy
                .Join(_context.Academy, ua => ua.bid, a => a.bid, (ua, a) => new { ua, a })
                .Where(s => s.ua.uid == uid)
                .Select(s => new AcademyName { bid = s.a.bid, name = s.a.business_name })
                .ToListAsync();
            return academyList;
        }

        public async Task<bool> SaveChanges()
        {
            return await _context.SaveChangesAsync() > 0;
        }
    }
}