using Mapster;
using QYZH.InteractiveMagazine.Common.Extensions;
using QYZH.InteractiveMagazine.Infrastructure.OSS;
using QYZH.InteractiveMagazine.IService;
using QYZH.InteractiveMagazine.Models.Common;
using QYZH.InteractiveMagazine.Models.Dto.Journal;
using QYZH.InteractiveMagazine.Models.Entity;
using QYZH.InteractiveMagazine.Models.Enum;
using QYZH.InteractiveMagazine.Repository;
using SqlSugar;
using Yitter.IdGenerator;


namespace QYZH.InteractiveMagazine.Service;

public class JournalPageTaskService(BaseRepository<Journal> journalRepository, OssService ossService) : BaseRepository<JournalPageTask>, IJournalPageTaskService
{
    public async Task<long?> InsertAsync(JournalPageTaskAddInput input)
    {
        var JournalStatus = await journalRepository.Queryable().Where(w => w.Id == input.JournalId).Select(s => s.Status).FirstAsync();
        BusinessException.ThrowIf(JournalStatus == (int)JournalStatusEnum.Archive, "书籍已归档不能添加题目");

        var map = input.Adapt<JournalPageTask>();
        map.Id = YitIdHelper.NextId();
        map.GroupId = map.Id;
        var no = input.No.Split('-').Select(int.Parse).ToArray();
        if (no.Last() >= 2)
        {
            var startNo = $"{no[0]}-{no[1]}-{no[2]}-1";
            var groupTask = await Queryable().Where(w => w.No == startNo && w.JournalId == input.JournalId).FirstAsync();
            BusinessException.ThrowIf(groupTask.IsNull(), "未找到关联跨页的第一部分");
            map.GroupId = groupTask.GroupId;
            map.Score = groupTask.Score;
            map.AnswerTime = groupTask.AnswerTime;
            map.Type = groupTask.Type;
        }

        var data = await base.InsertAsync(map);
        return map?.Id;
    }


    public async Task<bool> UpdateAsync(JournalPageTaskUpdateInput input)
    {
        var JournalStatus = await journalRepository.Queryable().Where(w => w.Id == input.JournalId).Select(s => s.Status).FirstAsync();
        BusinessException.ThrowIf(JournalStatus == (int)JournalStatusEnum.Archive, "书籍已归档不能修改题目");

        var task = await base.Queryable().Where(w => w.Id == input.Id).FirstAsync();
        BusinessException.ThrowIf(task.IsNull(), "未找到关联的题号");

        var sameTask = await base.Queryable().Where(w => w.No == input.No && w.JournalId == input.JournalId).FirstAsync();
        BusinessException.ThrowIf(sameTask.IsNotEmpty(), "已经存在相同题号题目");


        var key = $"Journal/{task.JournalId}/{task.JournalPageId}/{task.GroupId}";
        //if (task.AnswerUrl != input.AnswerUrl && input.AnswerUrl.NotNull())
        //{
        //    ossService.CopyObject(input.AnswerUrl.RemoveDomain(), $"{key}/answer.{input.AnswerUrl.ToExtension()}");
        //    input.AnswerUrl = $"{key}/answer.{input.AnswerUrl.ToExtension()}";
        //}
        //if (task.AnalysisUrl != input.AnalysisUrl && input.AnalysisUrl.NotNull())
        //{
        //    ossService.CopyObject(input.AnalysisUrl.RemoveDomain(), $"{key}/analysis.{input.AnalysisUrl.ToExtension()}");
        //    input.AnalysisUrl = $"{key}/analysis.{input.AnalysisUrl.ToExtension()}";
        //}
        //if (task.VideoUrl != input.VideoUrl && input.VideoUrl.NotNull())
        //{
        //    ossService.CopyObject(input.VideoUrl.RemoveDomain(), $"{key}/video.{input.VideoUrl.ToExtension()}");
        //    input.VideoUrl = $"{key}/video.{input.VideoUrl.ToExtension()}";
        //}

        input.Task = Deal(task.Task, input.Task, key, "task");
        input.Answer = Deal(task.Answer, input.Answer, key, "answer");
        input.Analysis = Deal(task.Analysis, input.Analysis, key, "analysis");

        task.Type = input.Type;
        task.Task = input.Task;
        task.Options = input.Options;
        task.Answer = input.Answer;
        //task.AnswerUrl = input.AnswerUrl;
        task.Analysis = input.Analysis;
        //task.AnalysisUrl = input.AnalysisUrl;
        task.Score = input.Score;
        task.AnswerTime = input.AnswerTime;
       // task.VideoUrl = input.VideoUrl;
        task.No = input.No;
        var no = input.No.Split('-').Select(int.Parse).ToArray();
        if (no.Last() >= 2)
        {
            var startNo = $"{no[0]}-{no[1]}-{no[2]}-1";
            var groupTask = await Queryable().Where(w => w.No == startNo && w.JournalId == input.JournalId).FirstAsync();
            BusinessException.ThrowIf(groupTask.IsNull(), "未找到关联跨页的第一部分");
            task.GroupId = groupTask.GroupId;
            task.Score = groupTask.Score;
            task.AnswerTime = groupTask.AnswerTime;
            task.Type = groupTask.Type;
        }
        //task.JournalId = input.JournalId;
        //task.JournalPageId = input.JournalPageId;
        // 这里不能直接用Set,因为jsonmap无法赋值 不知道为啥
        return await base.Updateable(task).ExecuteCommandAsync() > 0;
    }

    public async Task<bool> KeywordAnalysisAsync(JournalPageTaskKeywordAnalysis input)
    {
        return await base.Updateable().SetColumns(s => s.KeywordAnalysis, input.KeywordAnalysis).Where(w => w.GroupId == input.Id).ExecuteCommandAsync() > 0;
    }

    public async Task<JournalPageTaskOutput> DetailAsync(long id)
    {
        var data = await base.Queryable()
                            .Where(w => w.Id == id)
                            .Select(w => new JournalPageTaskOutput()
                            , true).FirstAsync();
        return data;

    }

    public async Task<bool> DeleteAsync(long id)
    {
        var task = await base.Queryable().Where(w => w.Id == id).FirstAsync();
        BusinessException.ThrowIf(task.IsNull(), "问题不存在");

        var key = $"Journal/{task.JournalId}/{task.JournalPageId}/{id}";

        ossService.DeleteObject(key);

        return await base.DeleteAsync(d => d.Id == id);
    }

    public async Task<bool> ComplementAsync(JournalPageTaskComplementInput input)
    {
        var task = await base.Queryable().Where(w => w.Id == input.Id).FirstAsync();
        BusinessException.ThrowIf(task.IsNull(), "问题不存在");

        if (input.AudioUrl.NotNull())
        {
            var key = $"Journal/{task.JournalId}/{task.JournalPageId}/{task.Id}/audio.{input.AudioUrl.ToExtension()}";
            ossService.CopyObject(input.AudioUrl, key);
            input.AudioUrl = key;
        }
        if (input.PointsUrl.NotNull())
        {
            var key = $"Journal/{task.JournalId}/{task.JournalPageId}/{task.Id}/points.json";
            ossService.CopyObject(input.PointsUrl, key);
            input.PointsUrl = key;
        }
        return await Updateable(input.Adapt<JournalPageTask>()).Where(w => w.Id == input.Id).ExecuteCommandAsync() > 0;
    }

    private string Deal(string oldUrls, string newUrls, string key, string type)
    {
        // 如果 newUrls 为空，则直接返回
        if (newUrls.IsNull()) return null;

        // 处理 oldUrls 为 null 的情况，将其视为空字符串
        var oldTaskUrls = oldUrls.AllUrl().Distinct();
        var taskUrls = newUrls.AllUrl().Distinct().Select(s => s.RemoveDomain());

        // 删除不存在的（存在于旧集合但不在新集合中）
        var removedUrls = oldTaskUrls.Except(taskUrls).ToList();
        ossService.DeleteObjects(removedUrls);

        // 添加新增的（存在于新集合但不在旧集合中）
        var addedUrls = taskUrls.Except(oldTaskUrls).ToList();
        foreach (var item in addedUrls)
        {
            var value = $"{key}/{type}/{YitIdHelper.NextId()}.{item.ToExtension()}";
            ossService.CopyObject(item, value);

            newUrls = newUrls.Replace(item, value);

        }
        return newUrls;
    }
}