using System;
using UnityEngine.Bindings;


namespace TMPro
{
    /// <summary>
    /// Rich Text Tags and Attribute definitions and their respective HashCode values.
    /// </summary>
    internal enum TagHashCode : int
    {
        // Rich Text Tags
        BOLD = 66,                          // <b>
        SLASH_BOLD = 1613,                  // </b>
        ITALIC = 73,                        // <i>
        SLASH_ITALIC = 1606,                // </i>
        UNDERLINE = 85,                     // <u>
        SLASH_UNDERLINE = 1626,             // </u>
        STRIKETHROUGH = 83,                 // <s>
        SLASH_STRIKETHROUGH = 1628,         // </s>
        MARK = 2699125,                     // <mark>
        SLASH_MARK = 57644506,              // </mark>
        SUBSCRIPT = 92132,                  // <sub>
        SLASH_SUBSCRIPT = 1770219,          // </sub>
        SUPERSCRIPT = 92150,                // <sup>
        SLASH_SUPERSCRIPT = 1770233,        // </sup>
        COLOR = 81999901,                   // <color>
        SLASH_COLOR = 1909026194,           // </color>
        ALPHA = 75165780,                   // <alpha>
        A = 65,                             // <a>
        SLASH_A = 1614,                     // </a>
        SIZE = 3061285,                     // <size>
        SLASH_SIZE = 58429962,              // </size>
        SPRITE = -991527447,                // <sprite>
        BR = 2256,                          // <br>
        NO_BREAK = 2856657,                 // <nobr>
        SLASH_NO_BREAK = 57477502,          // </nobr>
        STYLE = 100252951,                  // <style>
        SLASH_STYLE = 1927738392,           // </style>
        FONT = 2586451,                     // <font>
        SLASH_FONT = 57747708,              // </font>
        SLASH_MATERIAL = -1100708252,       // </material>
        LINK = 2656128,                     // <link>
        SLASH_LINK = 57686191,              // </link>
        FONT_WEIGHT = -1889896162,          // <font-weight=xxx>
        SLASH_FONT_WEIGHT = -757976431,     // </font-weight>
        NO_PARSE = -408011596,              // <noparse>
        SLASH_NO_PARSE = -294095813,        // </noparse>
        POSITION = 85420,                   // <pos>
        SLASH_POSITION = 1777699,           // </pos>
        VERTICAL_OFFSET = 1952379995,       // <voffset>
        SLASH_VERTICAL_OFFSET = -11107948,  // </voffset>
        SPACE = 100083556,                  // <space>
        SLASH_SPACE = 1927873067,           // </space>
        PAGE = 2808691,                     // <page>
        SLASH_PAGE = 58683868,              // </page>
        ALIGN = 75138797,                   // <align>
        SLASH_ALIGN = 1916026786,           // </align>
        WIDTH = 105793766,                  // <width>
        SLASH_WIDTH = 1923459625,           // </width>
        GRADIENT = -1999759898,             // <gradient>
        SLASH_GRADIENT = -1854491959,       // </gradient>
        CHARACTER_SPACE = -1584382009,      // <cspace>
        SLASH_CHARACTER_SPACE = -1394426712,// </cspace>
        MONOSPACE = -1340221943,            // <mspace>
        SLASH_MONOSPACE = -1638865562,      // </mspace>
        CLASS = 82115566,                   // <class>
        INDENT = -1514123076,               // <indent>
        SLASH_INDENT = -1496889389,         // </indent>
        LINE_INDENT = -844305121,           // <line-indent>
        SLASH_LINE_INDENT = 93886352,       // </line-indent>
        MARGIN = -1355614050,               // <margin>
        SLASH_MARGIN = -1649644303,         // </margin>
        MARGIN_LEFT = -272933656,           // <margin-left>
        MARGIN_RIGHT = -447416589,          // <margin-right>
        LINE_HEIGHT = -799081892,           // <line-height>
        SLASH_LINE_HEIGHT = 200452819,      // </line-height>
        ACTION = -1827519330,               // <action>
        SLASH_ACTION = -1187217679,         // </action>
        SCALE = 100553336,                  // <scale>
        SLASH_SCALE = 1928413879,           // </scale>
        ROTATE = -1000007783,               // <rotate>
        SLASH_ROTATE = -764695562,          // </rotate>

        LOWERCASE = -1506899689,            // <lowercase>
        SLASH_LOWERCASE = -1451284584,      // </lowercase>
        ALLCAPS = 218273952,                // <allcaps>
        SLASH_ALLCAPS = -797437649,         // </allcaps>
        UPPERCASE = -305409418,             // <uppercase>
        SLASH_UPPERCASE = -582368199,       // </uppercase>
        SMALLCAPS = -766062114,             // <smallcaps>
        SLASH_SMALLCAPS = 199921873,        // </smallcaps>

        // Font Features
        LIGA = 2655971,                 // <liga>
        SLASH_LIGA = 57686604,          // </liga>
        FRAC = 2598518,                 // <frac>
        SLASH_FRAC = 57774681,          // </frac>

        // Attributes
        NAME = 2875623,                 // <sprite name="Name of Sprite">
        INDEX = 84268030,               // <sprite index=7>
        TINT = 2960519,                 // <tint=bool>
        ANIM = 2283339,                 // <anim="first frame, last frame, frame rate">
        MATERIAL = 825491659,           // <font="Name of font asset" material="Name of material">
        HREF = 2535353,                 // <a href="url">text to be displayed.</a>

        // Named Colors
        RED = 91635,
        GREEN = 87065851,
        BLUE = 2457214,
        YELLOW = -882444668,
        ORANGE = -1108587920,
        BLACK = 81074727,
        WHITE = 105680263,
        PURPLE = -1250222130,

        // Alignment
        LEFT = 2660507,                 // <align=left>
        RIGHT = 99937376,               // <align=right>
        CENTER = -1591113269,           // <align=center>
        JUSTIFIED = 817091359,          // <align=justified>
        FLUSH = 85552164,               // <align=flush>

        // Prefix and Unit suffix
        PLUS = 43,
        MINUS = 45,
        PX = 2568,
        PLUS_PX = 49507,
        MINUS_PX = 47461,
        EM = 2216,
        PLUS_EM = 49091,
        MINUS_EM = 46789,
        PCT = 85031,
        PLUS_PCT = 1634348,
        MINUS_PCT = 1567082,
        PERCENTAGE = 37,
        PLUS_PERCENTAGE = 1454,
        MINUS_PERCENTAGE = 1512,

        TRUE = 2932022,
        FALSE = 85422813,

        NORMAL = -1183493901,           // <style="Normal">
        DEFAULT = -620974005,           // <font="Default">
    }

    /// <summary>
    /// Defines the type of value used by a rich text tag or tag attribute.
    /// </summary>
    public enum TagValueType
    {
        None = 0x0,
        NumericalValue = 0x1,
        StringValue = 0x2,
        ColorValue = 0x4,
    }

    public enum TagUnitType
    {
        Pixels = 0x0,
        FontUnits = 0x1,
        Percentage = 0x2,
    }

    /// <summary>
    /// Commonly referenced Unicode characters in the text generation process.
    /// </summary>
    internal enum Unicode : uint
    {
        SPACE = 0x20,
        DOUBLE_QUOTE = 0x22,
        NUMBER_SIGN = 0x23,
        PERCENTAGE = 0x25,
        PLUS = 0x2B,
        MINUS = 0x2D,
        PERIOD = 0x2E,

        HYPHEN_MINUS = 0x2D,
        SOFT_HYPHEN = 0xAD,
        HYPHEN = 0x2010,
        NON_BREAKING_HYPHEN = 0x2011,
        ZERO_WIDTH_SPACE = 0x200B,
        RIGHT_SINGLE_QUOTATION = 0x2019,
        APOSTROPHE = 0x27,
        WORD_JOINER = 0x2060,           // Prohibits line break.
    }
}
