using System.Text.Json;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using YMhut.Box.Core.Updates;

namespace YMhut.Box.Tests;

[TestClass]
public sealed class UpdateNoticeDocumentTests
{
    [TestMethod]
    public void ReleaseNotesMarkdownBuildsReadableSections()
    {
        using var json = JsonDocument.Parse("""
        {
          "app_version": "2.0.7",
          "build": "10",
          "channel": "stable",
          "title": "YMhut Box 2.0.7.10",
          "release_notes_md": "## 新增能力\n\n- 新增结构化更新日志。\n- 支持分类和历史版本。\n\n## 修复优化\n\n- 修复长文本挤在一起的问题。"
        }
        """);

        var document = UpdateNoticeDocumentBuilder.FromJson(json.RootElement, json.RootElement);

        Assert.AreEqual("2.0.7", document.Version);
        Assert.HasCount(2, document.Sections);
        Assert.AreEqual("新增能力", document.Sections[0].Title);
        Assert.HasCount(2, document.Sections[0].Items);
        Assert.AreEqual("修复优化", document.Sections[1].Title);
    }

    [TestMethod]
    public void UpdateNotesAndCategoriesProduceStructuredCards()
    {
        using var json = JsonDocument.Parse("""
        {
          "app_version": "2.0.7",
          "category_list": [
            { "id": "shell", "name": "壳层体验", "icon": "monitor" },
            { "id": "stability", "name": "稳定性", "icon": "shield" }
          ],
          "update_notes": {
            "壳层体验": "更新日志改为结构化卡片。",
            "稳定性": "修复公告弹窗拥挤。"
          },
          "last_update_notes": {
            "v2.0.6": "上一版优化工具结果展示。"
          }
        }
        """);

        var document = UpdateNoticeDocumentBuilder.FromJson(json.RootElement, json.RootElement);

        Assert.HasCount(2, document.Categories);
        Assert.HasCount(2, document.Sections);
        Assert.HasCount(1, document.History);
        Assert.AreEqual("壳层体验", document.Sections[0].Title);
        Assert.AreEqual("稳定性", document.Sections[1].Title);
        Assert.AreEqual("历史版本", document.History[0].Title);
    }

    [TestMethod]
    public void PlainReleaseNotesSplitIntoMultipleItems()
    {
        using var json = JsonDocument.Parse("""
        {
          "app_version": "2.0.7",
          "release_notes": "修复更新日志过于拥挤；新增卡片式展示；优化弹窗滚动。"
        }
        """);

        var document = UpdateNoticeDocumentBuilder.FromJson(json.RootElement, json.RootElement);

        Assert.HasCount(1, document.Sections);
        Assert.IsGreaterThanOrEqualTo(document.Sections[0].Items.Count, 3);
        Assert.IsTrue(document.Sections[0].Items.Any(item => item.Kind == "fix"));
        Assert.IsTrue(document.Sections[0].Items.Any(item => item.Kind == "new"));
    }
}