// Copyright (c) 2022-Now 少林寺驻北固山办事处大神父王喇嘛
//
// SimpleAdmin 基于 Apache License Version 2.0 协议发布，可用于商业项目，但必须遵守以下补充条款:
// 1.请不要删除和修改根目录下的LICENSE文件。
// 2.请不要删除和修改SimpleAdmin源码头部的版权声明。
// 3.分发源码时候，请注明软件出处 https://gitee.com/dotnetmoyu/SimpleAdmin

namespace SimpleAdmin.Application.Services.Statistics
{
    /// <summary>
    /// 年度统计数据 DTO（对应前端 YearlyStatisticsDto）
    /// </summary>
    public class YearlyStatisticsDto
    {
        /// <summary>统计年份（如 "2025"）</summary>
        public string Year { get; set; }

        /// <summary>处方总花费（元）</summary>
        public decimal TotalCost { get; set; }

        /// <summary>处方总数量（张）</summary>
        public int TotalQty { get; set; }

        /// <summary>员工处方花费（元）</summary>
        public decimal StaffCost { get; set; }

        /// <summary>家属处方花费（元）</summary>
        public decimal FamilyCost { get; set; }

        /// <summary>员工处方数量（张）</summary>
        public int StaffQty { get; set; }

        /// <summary>家属处方数量（张）</summary>
        public int FamilyQty { get; set; }

        /// <summary>药材耗材花费（元）—— 当年所有入库药材总价</summary>
        public decimal MaterialCost { get; set; }

        /// <summary>服务人数（当年有过处方记录的不重复人员数）</summary>
        public int ServiceCount { get; set; }

        // ---------- 同比趋势（百分比，正数为增长，负数为下降） ----------

        /// <summary>处方总花费同比趋势 (%)</summary>
        public decimal TotalCostTrend { get; set; }

        /// <summary>处方总数量同比趋势 (%)</summary>
        public decimal TotalQtyTrend { get; set; }

        /// <summary>药材花费同比趋势 (%)</summary>
        public decimal MaterialCostTrend { get; set; }

        /// <summary>服务人数同比趋势 (%)</summary>
        public decimal ServiceCountTrend { get; set; }
    }

    /// <summary>
    /// 月度明细数据 DTO（对应前端 MonthlyDetailDto）
    /// </summary>
    public class MonthlyDetailDto
    {
        /// <summary>月份显示（如 "1月"）</summary>
        public string Month { get; set; }

        /// <summary>员工处方花费（元）</summary>
        public decimal StaffCost { get; set; }

        /// <summary>家属处方花费（元）</summary>
        public decimal FamilyCost { get; set; }

        /// <summary>员工处方数量（张）</summary>
        public int StaffQty { get; set; }

        /// <summary>家属处方数量（张）</summary>
        public int FamilyQty { get; set; }

        /// <summary>药材耗材花费（元）—— 当月入库总价</summary>
        public decimal MaterialCost { get; set; }
    }

    /// <summary>
    /// 全量总览 DTO（不区分年份，含剩余药材价值）
    /// </summary>
    public class TotalOverviewDto
    {
        /// <summary>处方总花费（元，含所有年份）</summary>
        public decimal TotalCost { get; set; }

        /// <summary>处方总数量（张）</summary>
        public int TotalQty { get; set; }

        /// <summary>员工处方花费（元）</summary>
        public decimal StaffCost { get; set; }

        /// <summary>家属处方花费（元）</summary>
        public decimal FamilyCost { get; set; }

        /// <summary>员工处方数量（张）</summary>
        public int StaffQty { get; set; }

        /// <summary>家属处方数量（张）</summary>
        public int FamilyQty { get; set; }

        /// <summary>药材采购总花费（元，历史所有入库总额）</summary>
        public decimal MaterialCost { get; set; }

        /// <summary>累计服务人数（不重复人员）</summary>
        public int ServiceCount { get; set; }

        /// <summary>当前剩余药材库存价值（元，按最新入库单价估算）</summary>
        public decimal RemainingMedicinalValue { get; set; }
    }
}