/******************************************/
/*                                        */
/*     Copyright (c) 2018 monitor1394     */
/*     https://github.com/monitor1394     */
/*                                        */
/******************************************/

using System;
using UnityEngine;

namespace XCharts
{
    /// <summary>
    /// Text label of chart, to explain some data information about graphic item like value, name and so on.
    /// 图形上的文本标签，可用于说明图形的一些数据信息，比如值，名称等。
    /// </summary>
    [System.Serializable]
    public class SerieLabel : SubComponent
    {
        /// <summary>
        /// The position of label.
        /// 标签的位置。
        /// </summary>
        public enum Position
        {
            /// <summary>
            /// Outside of sectors of pie chart, which relates to corresponding sector through visual guide line.
            /// 饼图扇区外侧，通过视觉引导线连到相应的扇区。
            /// </summary>
            Outside,
            /// <summary>
            /// Inside the sectors of pie chart.
            /// 饼图扇区内部。
            /// </summary>
            Inside,
            /// <summary>
            /// In the center of pie chart.
            /// 在饼图中心位置。
            /// </summary>
            Center,
            /// <summary>
            /// top of symbol.
            /// 图形标志的顶部。
            /// </summary>
            Top,
            /// <summary>
            /// the left of symbol.
            /// 图形标志的左边。
            /// </summary>
            //Left,
            /// <summary>
            /// the right of symbol.
            /// 图形标志的右边。
            /// </summary>
            //Right,
            /// <summary>
            /// the bottom of symbol.
            /// 图形标志的底部。
            /// </summary>
            Bottom,
        }

        /// <summary>
        /// 标签视觉引导线类型
        /// </summary>
        public enum LineType
        {
            /// <summary>
            /// 折线
            /// </summary>
            BrokenLine,
            /// <summary>
            /// 曲线
            /// </summary>
            Curves,
            /// <summary>
            /// 水平线
            /// </summary>
            HorizontalLine
        }
        [SerializeField] private bool m_Show = false;
        [SerializeField] Position m_Position;
        [SerializeField] private Vector3 m_Offset;
        [SerializeField] private float m_Margin;
        [SerializeField] private string m_Formatter;
        [SerializeField] private float m_Rotate = 0;
        [SerializeField] private float m_PaddingLeftRight = 2f;
        [SerializeField] private float m_PaddingTopBottom = 2f;
        [SerializeField] private Color m_Color;
        [SerializeField] private Color m_BackgroundColor;
        [SerializeField] private float m_BackgroundWidth = 0;
        [SerializeField] private float m_BackgroundHeight = 0;
        [SerializeField] private int m_FontSize = 18;
        [SerializeField] private FontStyle m_FontStyle = FontStyle.Normal;
        [SerializeField] private bool m_Line = true;
        [SerializeField] private LineType m_LineType = LineType.BrokenLine;
        [SerializeField] private Color m_LineColor = Color.clear;
        [SerializeField] private float m_LineWidth = 1.0f;
        [SerializeField] private float m_LineLength1 = 25f;
        [SerializeField] private float m_LineLength2 = 15f;
        [SerializeField] private bool m_Border = false;
        [SerializeField] private float m_BorderWidth = 0.5f;
        [SerializeField] private Color m_BorderColor = Color.grey;
        [SerializeField] private string m_NumericFormatter = "";

        /// <summary>
        /// Whether the label is showed.
        /// 是否显示文本标签。
        /// </summary>
        public bool show
        {
            get { return m_Show; }
            set { if (PropertyUtility.SetStruct(ref m_Show, value)) SetAllDirty(); }
        }
        /// <summary>
        /// The position of label.
        /// 标签的位置。
        /// </summary>
        public Position position
        {
            get { return m_Position; }
            set { if (PropertyUtility.SetStruct(ref m_Position, value)) SetVerticesDirty(); }
        }
        /// <summary>
        /// 标签内容字符串模版格式器。支持用 \n 换行。
        /// 模板变量有：
        /// <list type="bullet">
        /// <item><description>{a}：系列名。</description></item>
        /// <item><description>{b}：数据名。</description></item>
        /// <item><description>{c}：数据值。</description></item>
        /// <item><description>{d}：百分比。</description></item>
        /// </list>
        /// </summary>
        /// <example>
        /// 示例：“{b}:{c}”
        /// </example>
        public string formatter
        {
            get { return m_Formatter; }
            set { if (PropertyUtility.SetClass(ref m_Formatter, value)) SetVerticesDirty(); }
        }
        /// <summary>
        /// offset to the host graphic element. 
        /// 距离图形元素的偏移
        /// </summary>
        public Vector3 offset
        {
            get { return m_Offset; }
            set { if (PropertyUtility.SetStruct(ref m_Offset, value)) SetVerticesDirty(); }
        }
        /// <summary>
        /// 距离轴线的距离。
        /// </summary>
        public float margin
        {
            get { return m_Margin; }
            set { if (PropertyUtility.SetStruct(ref m_Margin, value)) SetVerticesDirty(); }
        }
        /// <summary>
        /// Text color,If set as default ,the color will assigned as series color.
        /// 自定义文字颜色，默认和系列的颜色一致。
        /// </summary>
        public Color color
        {
            get { return m_Color; }
            set { if (PropertyUtility.SetStruct(ref m_Color, value)) SetComponentDirty(); }
        }
        /// <summary>
        /// the background color. If set as default, it means than don't show background.
        /// 标签的背景色，默认无颜色。
        /// </summary>
        public Color backgroundColor
        {
            get { return m_BackgroundColor; }
            set { if (PropertyUtility.SetStruct(ref m_BackgroundColor, value)) SetVerticesDirty(); }
        }
        /// <summary>
        /// the width of background. If set as default value 0, it means than the background width auto set as the text width.
        /// 标签的背景宽度。一般不用指定，不指定时则自动是文字的宽度。
        /// </summary>
        /// <value></value>
        public float backgroundWidth
        {
            get { return m_BackgroundWidth; }
            set { if (PropertyUtility.SetStruct(ref m_BackgroundWidth, value)) SetComponentDirty(); }
        }
        /// <summary>
        /// the height of background. If set as default value 0, it means than the background height auto set as the text height.
        /// 标签的背景高度。一般不用指定，不指定时则自动是文字的高度。
        /// </summary>
        /// <value></value>
        public float backgroundHeight
        {
            get { return m_BackgroundHeight; }
            set { if (PropertyUtility.SetStruct(ref m_BackgroundHeight, value)) SetComponentDirty(); }
        }
        /// <summary>
        /// Rotate label.
        /// 标签旋转。
        /// </summary>
        public float rotate
        {
            get { return m_Rotate; }
            set { if (PropertyUtility.SetStruct(ref m_Rotate, value)) SetComponentDirty(); }
        }
        /// <summary>
        /// the text padding of left and right. defaut:2.
        /// 左右边距。
        /// </summary>
        public float paddingLeftRight
        {
            get { return m_PaddingLeftRight; }
            set { if (PropertyUtility.SetStruct(ref m_PaddingLeftRight, value)) SetComponentDirty(); }
        }
        /// <summary>
        /// the text padding of top and bottom. defaut:2.
        /// 上下边距。
        /// </summary>
        public float paddingTopBottom
        {
            get { return m_PaddingTopBottom; }
            set { if (PropertyUtility.SetStruct(ref m_PaddingTopBottom, value)) SetComponentDirty(); }
        }
        /// <summary>
        /// font size.
        /// 文字的字体大小。
        /// </summary>
        public int fontSize
        {
            get { return m_FontSize; }
            set { if (PropertyUtility.SetStruct(ref m_FontSize, value)) SetAllDirty(); }
        }
        /// <summary>
        /// font style.
        /// 文字的字体风格。
        /// </summary>
        public FontStyle fontStyle
        {
            get { return m_FontStyle; }
            set { if (PropertyUtility.SetStruct(ref m_FontStyle, value)) SetAllDirty(); }
        }
        /// <summary>
        /// Whether to show visual guide line.Will show when label position is set as 'outside'.
        /// 是否显示视觉引导线。在 label 位置 设置为'outside'的时候会显示视觉引导线。
        /// </summary>
        public bool line
        {
            get { return m_Line; }
            set { if (PropertyUtility.SetStruct(ref m_Line, value)) SetComponentDirty(); }
        }
        /// <summary>
        /// the type of visual guide line.
        /// 视觉引导线类型。
        /// </summary>
        public LineType lineType
        {
            get { return m_LineType; }
            set { if (PropertyUtility.SetStruct(ref m_LineType, value)) SetVerticesDirty(); }
        }
        /// <summary>
        /// the color of visual guild line.
        /// 视觉引导线颜色。默认和serie一致取自调色板。
        /// </summary>
        public Color lineColor
        {
            get { return m_LineColor; }
            set { if (PropertyUtility.SetStruct(ref m_LineColor, value)) SetVerticesDirty(); }
        }
        /// <summary>
        /// the width of visual guild line.
        /// 视觉引导线的宽度。
        /// </summary>
        public float lineWidth
        {
            get { return m_LineWidth; }
            set { if (PropertyUtility.SetStruct(ref m_LineWidth, value)) SetVerticesDirty(); }
        }
        /// <summary>
        /// The length of the first segment of visual guide line.
        /// 视觉引导线第一段的长度。
        /// </summary>
        public float lineLength1
        {
            get { return m_LineLength1; }
            set { if (PropertyUtility.SetStruct(ref m_LineLength1, value)) SetVerticesDirty(); }
        }
        /// <summary>
        /// The length of the second segment of visual guide line.
        /// 视觉引导线第二段的长度。
        /// </summary>
        public float lineLength2
        {
            get { return m_LineLength2; }
            set { if (PropertyUtility.SetStruct(ref m_LineLength2, value)) SetVerticesDirty(); }
        }
        /// <summary>
        /// Whether to show border.
        /// 是否显示边框。
        /// </summary>
        public bool border
        {
            get { return m_Border; }
            set { if (PropertyUtility.SetStruct(ref m_Border, value)) SetVerticesDirty(); }
        }
        /// <summary>
        /// the width of border.
        /// 边框宽度。
        /// </summary>
        public float borderWidth
        {
            get { return m_BorderWidth; }
            set { if (PropertyUtility.SetStruct(ref m_BorderWidth, value)) SetVerticesDirty(); }
        }
        /// <summary>
        /// the color of border.
        /// 边框颜色。
        /// </summary>
        public Color borderColor
        {
            get { return m_BorderColor; }
            set { if (PropertyUtility.SetStruct(ref m_BorderColor, value)) SetVerticesDirty(); }
        }
        /// <summary>
        /// Standard numeric format strings.
        /// 标准数字格式字符串。用于将数值格式化显示为字符串。
        /// 使用Axx的形式：A是格式说明符的单字符，支持C货币、D十进制、E指数、F定点数、G常规、N数字、P百分比、R往返、X十六进制的。xx是精度说明，从0-99。
        /// 参考：https://docs.microsoft.com/zh-cn/dotnet/standard/base-types/standard-numeric-format-strings
        /// </summary>
        /// <value></value>
        public string numericFormatter
        {
            get { return m_NumericFormatter; }
            set { if (PropertyUtility.SetClass(ref m_NumericFormatter, value)) SetComponentDirty(); }
        }
    }
}