using Hua.Todo.Application.Services.Meeting.Models;
using Hua.Todo.Core.Entities;
using Xunit;

namespace Hua.Todo.Host.Tests.Meeting;

/// <summary>
/// 工单 03-01 会议数据模型与 API 测试。
/// </summary>
public class MeetingModelTests
{
    [Fact]
    public void TaskType_Normal_IsZero()
    {
        Assert.Equal(0, (int)TaskType.Normal);
    }

    [Fact]
    public void TaskType_Meeting_IsOne()
    {
        Assert.Equal(1, (int)TaskType.Meeting);
    }

    [Fact]
    public void TaskEntity_DefaultTaskType_IsNormal()
    {
        var entity = new TaskEntity();
        Assert.Equal(TaskType.Normal, entity.TaskType);
    }

    [Fact]
    public void TaskEntity_DefaultMeetingNotes_IsNull()
    {
        var entity = new TaskEntity();
        Assert.Null(entity.MeetingNotes);
    }

    [Fact]
    public void TaskEntity_DefaultAudioDuration_IsNull()
    {
        var entity = new TaskEntity();
        Assert.Null(entity.AudioDuration);
    }

    [Fact]
    public void TaskEntity_MeetingFields_CanBeSet()
    {
        var entity = new TaskEntity
        {
            TaskType = TaskType.Meeting,
            MeetingNotes = "会议讨论了三个议题",
            AudioDuration = 1830.5
        };

        Assert.Equal(TaskType.Meeting, entity.TaskType);
        Assert.Equal("会议讨论了三个议题", entity.MeetingNotes);
        Assert.Equal(1830.5, entity.AudioDuration);
    }

    [Fact]
    public void SaveNotesRequest_CanBeCreated()
    {
        var taskId = Guid.NewGuid();
        var request = new SaveNotesRequest
        {
            TaskId = taskId,
            Notes = "会议纪要内容"
        };

        Assert.Equal(taskId, request.TaskId);
        Assert.Equal("会议纪要内容", request.Notes);
    }

    [Fact]
    public void SaveNotesResponse_ContainsCorrectData()
    {
        var taskId = Guid.NewGuid();
        var response = new SaveNotesResponse
        {
            TaskId = taskId,
            MeetingNotes = "已保存的纪要"
        };

        Assert.Equal(taskId, response.TaskId);
        Assert.Equal("已保存的纪要", response.MeetingNotes);
    }

    [Fact]
    public void MeetingDetailResponse_ContainsCorrectData()
    {
        var taskId = Guid.NewGuid();
        var response = new MeetingDetailResponse
        {
            TaskId = taskId,
            Title = "周一产品评审会",
            MeetingNotes = "纪要内容",
            AudioDuration = 900.0,
            IsCompleted = false
        };

        Assert.Equal(taskId, response.TaskId);
        Assert.Equal("周一产品评审会", response.Title);
        Assert.Equal("纪要内容", response.MeetingNotes);
        Assert.Equal(900.0, response.AudioDuration);
        Assert.False(response.IsCompleted);
    }

    [Fact]
    public void TaskEntity_MeetingType_CanBeChildTask()
    {
        var parentId = Guid.NewGuid();
        var parent = new TaskEntity
        {
            Id = parentId,
            Title = "周一例会",
            TaskType = TaskType.Meeting
        };

        var child = new TaskEntity
        {
            Id = Guid.NewGuid(),
            Title = "准备PPT",
            ParentTaskId = parentId,
            ParentTask = parent
        };

        parent.SubTasks.Add(child);

        Assert.Single(parent.SubTasks);
        Assert.Equal(TaskType.Meeting, parent.TaskType);
        Assert.Equal(parentId, child.ParentTaskId);
    }

    [Fact]
    public void TaskType_IsDefinedOnEntity()
    {
        // 验证 TaskType 是 TaskEntity 的有效属性
        var property = typeof(TaskEntity).GetProperty("TaskType");
        Assert.NotNull(property);
        Assert.Equal(typeof(TaskType), property.PropertyType);
    }

    [Fact]
    public void MeetingNotes_IsDefinedOnEntity()
    {
        var property = typeof(TaskEntity).GetProperty("MeetingNotes");
        Assert.NotNull(property);
        Assert.Equal(typeof(string), property.PropertyType);
    }

    [Fact]
    public void AudioDuration_IsDefinedOnEntity()
    {
        var property = typeof(TaskEntity).GetProperty("AudioDuration");
        Assert.NotNull(property);
        Assert.Equal(typeof(double?), property.PropertyType);
    }
}