using MiAssessment.Core.Interfaces;
using MiAssessment.Model.Data;
using MiAssessment.Model.Models.Team;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Logging;

namespace MiAssessment.Core.Services;

/// <summary>
/// 团队服务实现
/// </summary>
public class TeamService : ITeamService
{
    private readonly MiAssessmentDbContext _dbContext;
    private readonly ILogger<TeamService> _logger;

    /// <summary>
    /// 构造函数
    /// </summary>
    /// <param name="dbContext">数据库上下文</param>
    /// <param name="logger">日志记录器</param>
    public TeamService(
        MiAssessmentDbContext dbContext,
        ILogger<TeamService> logger)
    {
        _dbContext = dbContext;
        _logger = logger;
    }

    /// <inheritdoc />
    public async Task<TeamInfoDto> GetInfoAsync()
    {
        _logger.LogDebug("获取团队介绍信息");

        var images = await _dbContext.Promotions
            .AsNoTracking()
            .Where(p => p.Position == 2 && p.Status == 1 && !p.IsDeleted)
            .OrderByDescending(p => p.Sort)
            .Select(p => p.ImageUrl)
            .ToListAsync();

        _logger.LogDebug("获取到 {Count} 张团队介绍图片", images.Count);

        return new TeamInfoDto
        {
            Images = images
        };
    }
}