using MiAssessment.Core.Interfaces;
using MiAssessment.Model.Data;
using MiAssessment.Model.Models.Report;
using Microsoft.EntityFrameworkCore;

namespace MiAssessment.Api.Pages.Report;

/// <summary>
/// 学习的关键能力分析页 PageModel
/// 路由：/report/learning-abilities?recordId=3
/// CategoryType=5 的5种能力：学习专注力、学习思考力、学习转化力、学习记忆力、学习动机力
/// </summary>
public class LearningAbilitiesModel : ReportPageModelBase
{
    /// <summary>
    /// 能力列表（按 CategoryId 排序，雷达图用）
    /// </summary>
    public List<CategoryResultDataDto> Items { get; set; } = new();

    /// <summary>
    /// 按分数降序排列（柱状图用）
    /// </summary>
    public List<CategoryResultDataDto> ItemsByScore { get; set; } = new();

    /// <summary>
    /// 最弱能力名称
    /// </summary>
    public string WeakestName { get; set; } = "";

    /// <summary>
    /// 结论内容
    /// </summary>
    public string ConclusionContent { get; set; } = "";

    private readonly MiAssessmentDbContext _dbContext;

    public LearningAbilitiesModel(IReportDataService reportDataService, MiAssessmentDbContext dbContext)
        : base(reportDataService)
    {
        _dbContext = dbContext;
    }

    protected override async Task OnDataLoadedAsync()
    {
        if (ReportData?.ResultsByType == null ||
            !ReportData.ResultsByType.TryGetValue(5, out var allItems))
        {
            ErrorMessage = "缺少学习关键能力数据";
            return;
        }

        Items = allItems.OrderBy(x => x.CategoryId).ToList();

        if (Items.Count == 0)
        {
            ErrorMessage = "未找到学习关键能力数据";
            return;
        }

        ItemsByScore = Items.OrderByDescending(x => x.Score).ToList();

        // 加载最弱能力结论
        var weakest = ItemsByScore.Last();
        WeakestName = weakest.CategoryName;

        if (ReportData.ConclusionsByCategory.TryGetValue(weakest.CategoryId, out var wc) && wc.Content != null)
        {
            ConclusionContent = wc.Content;
        }
        else
        {
            var template = await _dbContext.ReportConclusions
                .AsNoTracking()
                .FirstOrDefaultAsync(t =>
                    t.CategoryId == weakest.CategoryId &&
                    t.ConclusionType == 4 &&
                    !t.IsDeleted);
            ConclusionContent = template?.Content ?? "";
        }
    }
}