#ifndef INCLUDE_ROFI_TYPES_H
#define INCLUDE_ROFI_TYPES_H

#include <glib.h>
#include <stdint.h>
G_BEGIN_DECLS

/**
 * Type of property
 */
typedef enum
{
    /** Integer */
    P_INTEGER,
    /** Double */
    P_DOUBLE,
    /** String */
    P_STRING,
    /** Character */
    P_CHAR,
    /** Boolean */
    P_BOOLEAN,
    /** Color */
    P_COLOR,
    /** Image */
    P_IMAGE,
    /** RofiPadding */
    P_PADDING,
    /** Link to global setting */
    P_LINK,
    /** Position */
    P_POSITION,
    /** Highlight */
    P_HIGHLIGHT,
    /** List */
    P_LIST,
    /** Orientation */
    P_ORIENTATION,
    /** Cursor */
    P_CURSOR,
    /** Inherit */
    P_INHERIT,
    /** Number of types. */
    P_NUM_TYPES,
} PropertyType;

/**
 * This array maps PropertyType to a user-readable name.
 * It is important this is kept in sync.
 */
extern const char * const PropertyTypeName[P_NUM_TYPES];

/** Style of text highlight */
typedef enum
{
    /** no highlight */
    ROFI_HL_NONE          = 0,
    /** bold */
    ROFI_HL_BOLD          = 1,
    /** underline */
    ROFI_HL_UNDERLINE     = 2,
    /** strikethrough */
    ROFI_HL_STRIKETHROUGH = 16,
    /** small caps */
    ROFI_HL_SMALL_CAPS    = 32,
    /** italic */
    ROFI_HL_ITALIC        = 4,
    /** color */
    ROFI_HL_COLOR         = 8
} RofiHighlightStyle;

/** Style of line */
typedef enum
{
    /** Solid line */
    ROFI_HL_SOLID,
    /** Dashed line */
    ROFI_HL_DASH
} RofiLineStyle;

/**
 * Distance unit type.
 */
typedef enum
{
    /** PixelWidth in pixels. */
    ROFI_PU_PX,
    /** PixelWidth in millimeters. */
    ROFI_PU_MM,
    /** PixelWidth in EM. */
    ROFI_PU_EM,
    /** PixelWidget in percentage */
    ROFI_PU_PERCENT,
    /** PixelWidth in CH. */
    ROFI_PU_CH,
} RofiPixelUnit;

/**
 * Structure representing a distance.
 */
typedef enum
{
    ROFI_DISTANCE_MODIFIER_NONE,
    ROFI_DISTANCE_MODIFIER_ADD,
    ROFI_DISTANCE_MODIFIER_SUBTRACT,
    ROFI_DISTANCE_MODIFIER_DIVIDE,
    ROFI_DISTANCE_MODIFIER_MULTIPLY,
    ROFI_DISTANCE_MODIFIER_MODULO,
    ROFI_DISTANCE_MODIFIER_GROUP,
    ROFI_DISTANCE_MODIFIER_MIN,
    ROFI_DISTANCE_MODIFIER_MAX,
} RofiDistanceModifier;

typedef struct RofiDistanceUnit
{
    /** Distance */
    double                  distance;
    /** Unit type of the distance */
    RofiPixelUnit           type;

    /** Type */
    RofiDistanceModifier    modtype;

    /** Modifier */
    struct RofiDistanceUnit *left;

    /** Modifier */
    struct RofiDistanceUnit *right;
} RofiDistanceUnit;

typedef struct
{
    /** Base */
    RofiDistanceUnit base;
    /** Style of the line (optional)*/
    RofiLineStyle    style;
} RofiDistance;

/**
 * Type of orientation.
 */
typedef enum
{
    ROFI_ORIENTATION_VERTICAL,
    ROFI_ORIENTATION_HORIZONTAL
} RofiOrientation;

/**
 * Cursor type.
 */
typedef enum
{
    ROFI_CURSOR_DEFAULT,
    ROFI_CURSOR_POINTER,
    ROFI_CURSOR_TEXT
} RofiCursorType;

/**
 * Represent the color in theme.
 */
typedef struct
{
    /** red channel */
    double red;
    /** green channel */
    double green;
    /** blue channel */
    double blue;
    /**  alpha channel */
    double alpha;
} ThemeColor;

/**
 * Theme Image
 */
typedef enum
{
    ROFI_IMAGE_URL,
    ROFI_IMAGE_LINEAR_GRADIENT
} RofiImageType;

typedef enum 
{
    ROFI_DIRECTION_LEFT,
    ROFI_DIRECTION_RIGHT,
    ROFI_DIRECTION_TOP,
    ROFI_DIRECTION_BOTTOM,
    ROFI_DIRECTION_ANGLE,
} RofiDirection;


typedef struct
{
    RofiImageType type;
    char *url;

    RofiDirection dir;
    double angle;
    /** colors */
    GList *colors;

    /** cached image */
    uint32_t surface_id;

} RofiImage;

/**
 * RofiPadding
 */
typedef struct
{
    RofiDistance top;
    RofiDistance right;
    RofiDistance bottom;
    RofiDistance left;
} RofiPadding;

/**
 * Theme highlight.
 */
typedef struct
{
    /** style to display */
    RofiHighlightStyle style;
    /** Color */
    ThemeColor         color;
} RofiHighlightColorStyle;

/**
 * Enumeration indicating location or gravity of window.
 *
 * \verbatim WL_NORTH_WEST      WL_NORTH      WL_NORTH_EAST \endverbatim
 * \verbatim WL_EAST            WL_CENTER     WL_EAST \endverbatim
 * \verbatim WL_SOUTH_WEST      WL_SOUTH      WL_SOUTH_EAST\endverbatim
 *
 * @ingroup CONFIGURATION
 */
typedef enum
{
    /** Center */
    WL_CENTER     = 0,
    /** Top middle */
    WL_NORTH      = 1,
    /** Middle right */
    WL_EAST       = 2,
    /** Bottom middle */
    WL_SOUTH      = 4,
    /** Middle left */
    WL_WEST       = 8,
    /** Left top corner. */
    WL_NORTH_WEST = WL_NORTH | WL_WEST,
    /** Top right */
    WL_NORTH_EAST = WL_NORTH | WL_EAST,
    /** Bottom right */
    WL_SOUTH_EAST = WL_SOUTH | WL_EAST,
    /** Bottom left */
    WL_SOUTH_WEST = WL_SOUTH | WL_WEST,
} WindowLocation;

typedef union _PropertyValue
{
    /** integer */
    int         i;
    /** Double */
    double      f;
    /** String */
    char        *s;
    /** Character */
    char        c;
    /** boolean */
    gboolean    b;
    /** Color */
    ThemeColor  color;
    /** RofiPadding */
    RofiPadding padding;
    /** Reference */
    struct
    {
        /** Name */
        char            *name;
        /** Cached looked up ref */
        struct Property *ref;
        /** Property default */
        struct Property *def_value;
    }                       link;
    /** Highlight Style */
    RofiHighlightColorStyle highlight;
    /** Image */
    RofiImage image;
    /** List */
    GList                   *list;
} PropertyValue;

/**
 * Property structure.
 */
typedef struct Property
{
    /** Name of property */
    char          *name;
    /** Type of property. */
    PropertyType  type;
    /** Value */
    PropertyValue value;
} Property;

/**
 * Structure to hold a range.
 */
typedef struct rofi_range_pair
{
    int start;
    int stop;
} rofi_range_pair;

/**
 * Internal structure for matching.
 */
typedef struct rofi_int_matcher_t
{
    GRegex   *regex;
    gboolean invert;
} rofi_int_matcher;

/**
 * Structure with data to process by each worker thread.
 * TODO: Make this more generic wrapper.
 */
typedef struct _thread_state
{
    void ( *callback )( struct _thread_state *t, gpointer data );
} thread_state;

extern GThreadPool *tpool;

G_END_DECLS
#endif // INCLUDE_ROFI_TYPES_H