using YD_Event.Core.Entities;
using YD_Event.Core.Enum;
using System.ComponentModel.DataAnnotations;
using SqlSugar;

namespace YD_Event.Application.Project.Dtos;

/// <summary>
/// 项目查询输入
/// </summary>
public class ProjectQueryInput : Pagination
{
    /// <summary>
    /// 项目名称 (模糊查询)
    /// </summary>
    public string? ProjectName { get; set; }

    /// <summary>
    /// 项目类型
    /// </summary>
    public long? ProjectType { get; set; }
}

public class AddProjectInput
{
    /// <summary>
    /// 项目名称
    /// </summary>
    [Required(ErrorMessage = "项目名称不能为空")]
    public string Name { get; set; }

    /// <summary>
    /// 项目类型
    /// </summary>
    [Required(ErrorMessage = "项目类型不能为空")]
    public long ProjectType { get; set; }

    /// <summary>
    /// 完成人数模式（0=单一值, 1=范围值）
    /// </summary>
    public int CompletionCountType { get; set; } = 0;

    /// <summary>
    /// 完成人数（单一值模式时必填）
    /// </summary>
    public int? CompletionCount { get; set; }

    /// <summary>
    /// 完成人数最小值（范围值模式时必填）
    /// </summary>
    public int? CompletionCountMin { get; set; }

    /// <summary>
    /// 完成人数最大值（范围值模式时必填）
    /// </summary>
    public int? CompletionCountMax { get; set; }

    /// <summary>
    /// 费用（元）
    /// </summary>
    public decimal Fee { get; set; }

    /// <summary>
    /// 时长（分钟）
    /// </summary>
    public int DurationMinutes { get; set; }

    /// <summary>
    /// 时长（秒）
    /// </summary>
    public int DurationSeconds { get; set; }
    
    /// <summary>
    /// 场地数量
    /// </summary>
    public int VenueCount { get; set; }

    /// <summary>
    /// 排序索引
    /// </summary>
    public int SortIndex { get; set; }

    /// <summary>
    /// 备注
    /// </summary>
    public string? Remark { get; set; }

    /// <summary>
    /// 项目组别列表
    /// </summary>
    public List<ProjectGroupInput>? Groups { get; set; }
}

public class UpdateProjectInput : AddProjectInput
{
    /// <summary>
    /// 主键Id
    /// </summary>
    [Required(ErrorMessage = "Id不能为空")]
    public long Id { get; set; }
}

public class ProjectGroupInput
{
    /// <summary>
    /// 组别名称
    /// </summary>
    [Required(ErrorMessage = "组别名称不能为空")]
    public string GroupName { get; set; }

    /// <summary>
    /// 出生日期起始日期
    /// </summary>
    public DateTime BirthDateStart { get; set; }

    /// <summary>
    /// 出生日期结束日期
    /// </summary>
    public DateTime BirthDateEnd { get; set; }

    /// <summary>
    /// 性别要求
    /// </summary>
    public Gender Gender { get; set; }
}

/// <summary>
/// 项目DTO
/// </summary>
public class ProjectDto
{
    /// <summary>
    /// ID
    /// </summary>
    public long Id { get; set; }

    /// <summary>
    /// 项目名称
    /// </summary>
    public string Name { get; set; }

    /// <summary>
    /// 项目类型
    /// </summary>
    public long ProjectType { get; set; }
    
    /// <summary>
    /// 项目类型名称
    /// </summary>
    public string ProjectTypeName { get; set; }

    /// <summary>
    /// 完成人数模式（0=单一值, 1=范围值）
    /// </summary>
    public int CompletionCountType { get; set; }

    /// <summary>
    /// 完成人数（单一值模式时有效）
    /// </summary>
    public int? CompletionCount { get; set; }

    /// <summary>
    /// 完成人数最小值（范围值模式时有效）
    /// </summary>
    public int? CompletionCountMin { get; set; }

    /// <summary>
    /// 完成人数最大值（范围值模式时有效）
    /// </summary>
    public int? CompletionCountMax { get; set; }

    /// <summary>
    /// 完成人数显示文本（用于前端显示，如 "5人" 或 "3-5人"）
    /// </summary>
    public string CompletionCountDisplay { get; set; }

    /// <summary>
    /// 费用（元）
    /// </summary>
    public decimal Fee { get; set; }

    /// <summary>
    /// 时长（分钟）
    /// </summary>
    public int DurationMinutes { get; set; }

    /// <summary>
    /// 时长（秒）
    /// </summary>
    public int DurationSeconds { get; set; }

    /// <summary>
    /// 场地数量（编排用）
    /// </summary>
    public int VenueCount { get; set; }

    /// <summary>
    /// 排序索引（编排用）
    /// </summary>
    public int SortIndex { get; set; }

    /// <summary>
    /// 备注
    /// </summary>
    public string? Remark { get; set; }

    /// <summary>
    /// 可用状态
    /// </summary>
    public AvailabilityStatus Status { get; set; }

    /// <summary>
    /// 标记删除
    /// </summary>
    public bool DeleteMark { get; set; }

    /// <summary>
    /// 创建人
    /// </summary>
    public long CreatedUserId { get; set; }

    /// <summary>
    /// 创建时间
    /// </summary>
    public DateTime CreatedTime { get; set; }

    /// <summary>
    /// 更新人
    /// </summary>
    public long? UpdatedUserId { get; set; }

    /// <summary>
    /// 更新时间
    /// </summary>
    public DateTime? UpdatedTime { get; set; }

    /// <summary>
    /// 项目组别列表
    /// </summary>
    public List<ProjectGroupDto>? Groups { get; set; }
}

/// <summary>
/// 项目组别DTO
/// </summary>
public class ProjectGroupDto
{
    public long Id { get; set; }
    public string GroupName { get; set; }
    public DateTime BirthDateStart { get; set; }
    public DateTime BirthDateEnd { get; set; }
    public Gender Gender { get; set; }
}