using Azure;
using Azure.Cosmos;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Text.Json;
using System.Threading.Tasks;
using TEAMModelOS.SDK.DI;
using TEAMModelOS.SDK.Extension;
using TEAMModelOS.SDK;

namespace TEAMModelOS.SDK.Models.Service
{
    public static class FixDataService
    {
        /// <summary>
        /// 修复学生数据
        /// </summary>
        /// <param name="client"></param>
        /// <param name="_dingDing"></param>
        /// <param name="_azureStorage"></param>
        /// <param name="data"></param>
        /// <returns></returns>
        public static async Task<List<Student>> FixStudentInfo(CosmosClient client, DingDing _dingDing, AzureStorageFactory _azureStorage, JsonElement data) {
            var code = data.GetProperty("code").GetString();
            var ids = data.GetProperty("ids").ToObject<List<string>>();
            var dict = data.GetProperty("dict").ToObject<Dictionary<string, object>>();
            string queryText = $"SELECT VALUE c FROM c WHERE c.id IN ({string.Join(",", ids.Select(o => $"'{o}'"))})";
            List<Student> students = new List<Student>();
            await foreach (var item in client.GetContainer("TEAMModelOS", "Student")
                            .GetItemQueryIterator<Student>(
                                queryText: queryText,
                                requestOptions: new QueryRequestOptions() { PartitionKey = new PartitionKey($"Base-{code}") })) {
                foreach (var key in dict.Keys) {
                    switch (key) {
                        case "classId":
                            item.classId =$"{ dict[key]}";
                            break;
                        case "periodId":
                            item.periodId = $"{ dict[key]}";
                            break;
                        case "schoolId":
                            item.schoolId = $"{ dict[key]}";
                            break;
                        case "year":
                            int year = DateTime.Now.Year;
                            int.TryParse($"dict[key]", out year);
                            item.year = year;
                            break;
                        default:
                            break;
                    }
                  await  client.GetContainer("TEAMModelOS", "Student").ReplaceItemAsync<Student>(item, item.id, new PartitionKey(item.code));
                    students.Add(item);
                }
            }
            return students;
        }
        /// <summary>
        /// 修复内容模块数据
        /// </summary>
        /// <param name="client"></param>
        /// <param name="_dingDing"></param>
        /// <param name="_azureStorage"></param>
        /// <param name="data"></param>
        /// <returns></returns>
        public  static  async   Task FixBlobContent(CosmosClient client, DingDing _dingDing, AzureStorageFactory _azureStorage, JsonElement data)
        {
           
            if (data.TryGetProperty("name", out JsonElement _name))
            {
                List<string> names = _name.ToObject<List<string>>();
                foreach (string name in names)
                {
                    List<string> prefixs = new List<string>() { "audio", "doc", "image", "other", "res", "video", "thum" };
                    var ContainerClient = _azureStorage.GetBlobContainerClient($"{name}");
                    string scope = "private";
                    if (data.TryGetProperty("scope", out JsonElement _scope))
                    {
                        scope = $"{_scope}";
                    }
                    var tb = "Teacher";
                    if (scope != "private")
                    {
                        tb = "School";
                    }
                    List<string> ids = new List<string>();
                    await foreach (var item in client.GetContainer("TEAMModelOS", tb).GetItemQueryIterator<Bloblog>(queryDefinition: new QueryDefinition("select c.id from c "), requestOptions: new QueryRequestOptions() { PartitionKey = new PartitionKey($"Bloblog-{name}") }))
                    {
                        ids.Add(item.id);
                    }
                    await client.GetContainer("TEAMModelOS", tb).DeleteItemsStreamAsync(ids, $"Bloblog-{name}");
                    long now = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds();
                    foreach (var prefix in prefixs)
                    {
                        if (prefix.Equals("res"))
                        {
                            List<string> itemres = await ContainerClient.List(prefix);
                            if (itemres.IsNotEmpty()) {
                                HashSet<string> set = new HashSet<string>();
                                itemres.ForEach(x =>
                                {
                                    var uri = x.Split("/");
                                    set.Add($"res/{uri[1]}");
                                });
                                foreach (var item in set)
                                {
                                    var urlsSize = await ContainerClient.GetBlobsSize(item);
                                    var url = item;
                                    if (!item.EndsWith(".hte", StringComparison.OrdinalIgnoreCase) && !item.EndsWith(".HTEX", StringComparison.OrdinalIgnoreCase))
                                    {
                                        url += ".HTEX";
                                    }
                                    Bloblog bloblog = new Bloblog { id = Guid.NewGuid().ToString(), code = $"Bloblog-{name}", pk = "Bloblog", time = now, url = url, size = urlsSize != null && urlsSize.HasValue ? urlsSize.Value : 0, type = prefix };
                                    await client.GetContainer("TEAMModelOS", tb).UpsertItemAsync(bloblog, new Azure.Cosmos.PartitionKey(bloblog.code));
                                }
                            }
                        }
                        else {
                            List<string> items = await ContainerClient.List(prefix);
                            if (items.IsNotEmpty()) {
                                foreach (var item in items)
                                {
                                    var urlsSize = await ContainerClient.GetBlobsSize(item);
                                    Bloblog bloblog = new Bloblog { id = Guid.NewGuid().ToString(), code = $"Bloblog-{name}", pk = "Bloblog", time = now, url = item, size = urlsSize != null && urlsSize.HasValue ? urlsSize.Value : 0, type = prefix };
                                    await client.GetContainer("TEAMModelOS", tb).UpsertItemAsync(bloblog, new Azure.Cosmos.PartitionKey(bloblog.code));
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}