using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Newtonsoft.Json;

namespace RevitHttpControl.Models
{
    /// <summary>
    /// 薄壳分析请求
    /// </summary>
    public class ShellAnalyzeRequest
    {
        /// <summary>
        /// 优化模式
        /// </summary>
        public ShellOptimizeMode Mode { get; set; } = ShellOptimizeMode.Standard;
    }

    /// <summary>
    /// 薄壳分析响应
    /// </summary>
    public class ShellAnalyzeResponse
    {
        /// <summary>
        /// 分析统计信息
        /// </summary>
        public ShellAnalysisSummary Analysis { get; set; }
        
        /// <summary>
        /// 分类详细统计
        /// </summary>
        public List<CategoryStatistics> Categories { get; set; }
    }

    /// <summary>
    /// 薄壳执行请求
    /// </summary>
    public class ShellExecuteRequest
    {
        /// <summary>
        /// 外部执行ID（可选，用于批处理回调）
        /// </summary>
        [JsonProperty("execution_id")]
        public string ExecutionId { get; set; }

        /// <summary>
        /// 优化模式
        /// </summary>
        public ShellOptimizeMode Mode { get; set; } = ShellOptimizeMode.Standard;
        
        /// <summary>
        /// 是否备份原文件
        /// </summary>
        public bool BackupOriginal { get; set; } = true;
    }

    /// <summary>
    /// 按类别自定义删除请求
    /// </summary>
    public class ShellCustomExecuteRequest
    {
        /// <summary>
        /// 外部执行ID（可选，用于批处理回调）
        /// </summary>
        [JsonProperty("execution_id")]
        public string ExecutionId { get; set; }

        /// <summary>
        /// 要删除的类别ID列表（BuiltInCategory 的 int 值）
        /// </summary>
        public List<int> CategoryIds { get; set; } = new List<int>();

        /// <summary>
        /// 是否备份原文件
        /// </summary>
        public bool BackupOriginal { get; set; } = true;
    }

    /// <summary>
    /// 薄壳执行响应
    /// </summary>
    public class ShellExecuteResponse
    {
        /// <summary>
        /// 优化结果
        /// </summary>
        public ShellOptimizeResult Result { get; set; }
    }

    /// <summary>
    /// 薄壳分析统计摘要
    /// </summary>
    public class ShellAnalysisSummary
    {
        /// <summary>
        /// 总构件数
        /// </summary>
        public int TotalElements { get; set; }
        
        /// <summary>
        /// 保留构件数
        /// </summary>
        public int KeepElements { get; set; }
        
        /// <summary>
        /// 删除构件数
        /// </summary>
        public int RemoveElements { get; set; }
        
        /// <summary>
        /// 预估文件大小减少百分比
        /// </summary>
        public string EstimatedReduction { get; set; }

        /// <summary>
        /// 当前文件大小（格式化显示）
        /// </summary>
        public string OriginalSize { get; set; }

        /// <summary>
        /// 预估优化后文件大小（格式化显示）
        /// </summary>
        public string EstimatedOptimizedSize { get; set; }
    }

    /// <summary>
    /// 构件分类统计
    /// </summary>
    public class CategoryStatistics
    {
        /// <summary>
        /// 分类ID（BuiltInCategory 的 int 值）
        /// </summary>
        public int CategoryId { get; set; }

        /// <summary>
        /// 分类名称
        /// </summary>
        public string Name { get; set; }
        
        /// <summary>
        /// 分类总数
        /// </summary>
        public int Total { get; set; }
        
        /// <summary>
        /// 保留数量
        /// </summary>
        public int Keep { get; set; }
        
        /// <summary>
        /// 删除数量
        /// </summary>
        public int Remove { get; set; }
        
        /// <summary>
        /// 保留百分比
        /// </summary>
        public string KeepPercentage => Total > 0 ? $"{(Keep * 100.0 / Total):F0}%" : "0%";
    }

    /// <summary>
    /// 薄壳优化结果
    /// </summary>
    public class ShellOptimizeResult
    {
        /// <summary>
        /// 实际删除的构件数量
        /// </summary>
        public int RemovedCount { get; set; }
        
        /// <summary>
        /// 原始文件大小（格式化显示）
        /// </summary>
        public string OriginalSize { get; set; }
        
        /// <summary>
        /// 优化后文件大小（格式化显示）
        /// </summary>
        public string OptimizedSize { get; set; }
        
        /// <summary>
        /// 实际减少百分比
        /// </summary>
        public string Reduction { get; set; }
        
        /// <summary>
        /// 备份文件路径（如果有备份）
        /// </summary>
        public string BackupPath { get; set; }
        
        /// <summary>
        /// 处理耗时（秒）
        /// </summary>
        public int ProcessingTimeSeconds { get; set; }
    }

    /// <summary>
    /// 薄壳优化模式
    /// </summary>
    public enum ShellOptimizeMode
    {
        /// <summary>
        /// 保守模式 - 只删除装饰元素（减少约30%）
        /// </summary>
        Conservative,
        
        /// <summary>
        /// 标准模式 - 删除家具和部分内墙（减少约65%）
        /// </summary>
        Standard,
        
        /// <summary>
        /// 激进模式 - 删除所有内部元素（减少约80%）
        /// </summary>
        Aggressive,

        /// <summary>
        /// 仅保留围护+场地 - 严格只保留外壳（外墙/屋顶/外门窗等）与场地地形，删除所有室内与链接模型
        /// </summary>
        EnvelopeOnly
    }

    /// <summary>
    /// 构件处理动作
    /// </summary>
    public enum ElementAction
    {
        /// <summary>
        /// 保留
        /// </summary>
        Keep,
        
        /// <summary>
        /// 删除
        /// </summary>
        Remove
    }

    /// <summary>
    /// 构件分析结果
    /// </summary>
    public class ElementAnalysisResult
    {
        /// <summary>
        /// 构件ID
        /// </summary>
        public int ElementId { get; set; }
        
        /// <summary>
        /// 构件分类ID（BuiltInCategory 的 int 值）
        /// </summary>
        public int CategoryId { get; set; }
        
        /// <summary>
        /// 构件分类名称
        /// </summary>
        public string CategoryName { get; set; }
        
        /// <summary>
        /// 处理动作
        /// </summary>
        public ElementAction Action { get; set; }
        
        /// <summary>
        /// 处理原因
        /// </summary>
        public string Reason { get; set; }
    }
}