style.hpp

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#ifndef NEFORCE_TUI_DOM_STYLE_HPP__
#define NEFORCE_TUI_DOM_STYLE_HPP__

 
#include "NeForce/core/utility/color.hpp"
#include "NeForce/core/utility/optional.hpp"
NEFORCE_BEGIN_NAMESPACE__
NEFORCE_BEGIN_TUI__


struct NEFORCE_API style {
    struct padding {
        int top = 0;    
        int right = 0;  
        int bottom = 0; 
        int left = 0;   
    };

    struct margin {
        int top = 0;    
        int right = 0;  
        int bottom = 0; 
        int left = 0;   
    };

    enum class border : uint8_t {
        none,    
        single,  
        double_, 
        rounded, 
    };

    enum class align : uint8_t {
        start,   
        center,  
        end,     
        stretch, 
    };

    enum class justify : uint8_t {
        start,         
        center,        
        end,           
        space_between, 
        space_around,  
    };

    enum class direction : uint8_t {
        row,    
        column, 
    };

    enum class variant : uint8_t {
        default_,  
        primary,   
        secondary, 
        danger,    
        success,   
    };

    enum class wrap_mode : uint8_t {
        none,      
        word,      
        character, 
    };

    struct size_hint {
        enum size_mode : uint8_t {
            auto_,   
            fixed,   
            fill,    
            percent, 
        };
 
        size_mode mode = auto_; 
        int value = 0;          
    };
 
    optional<color> fg; 
    optional<color> bg; 
 
    optional<bool> bold;              
    optional<bool> dim;               
    optional<bool> underline;         
    optional<bool> underlined_double; 
    optional<bool> italic;            
    optional<bool> reverse;           
    optional<bool> blink;             
    optional<bool> strikethrough;     
 
    optional<padding> padding;     
    optional<margin> margin;       
    optional<border> border;       
    optional<color> borderColor;   
    optional<size_hint> width;     
    optional<size_hint> height;    
    optional<align> align;         
    optional<float> flex_grow;     
    optional<float> flex_shrink;   
    optional<wrap_mode> text_wrap; 

    static style merge(const style& base, const style& over);
};

struct box_props {
    style::direction dir = style::direction::column;       
    style::justify justify = style::justify::start;        
    enum style::align align = style::align::start;         
    enum style::align align_content = style::align::start; 
 
    int gap = 0;                     
    int cross_gap = 0;               
    style::size_hint width{};        
    style::size_hint height{};       
    struct style::padding padding{}; 
    struct style::margin margin{};   
    float flex_grow = 0.0F;          
    float flex_shrink = 0.0F;        
    bool wrap = false;               
};

struct NEFORCE_API theme {
    color bg;        
    color fg;        
    color primary;   
    color secondary; 
    color danger;    
    color success;   
    color warning;   
    color muted;     
    color border;    

    NEFORCE_NODISCARD style button_style(style::variant v) const;

    NEFORCE_NODISCARD style text_style() const;

    NEFORCE_NODISCARD style input_style(bool focused) const;
};

NEFORCE_INLINE17 constexpr theme dark_theme = {
        /* .bg = */ .bg = color{16, 16, 16},
        /* .fg = */ .fg = color{220, 220, 220},
        /* .primary = */ .primary = color::cyan(),
        /* .secondary = */ .secondary = color{100, 100, 220},
        /* .danger = */ .danger = color::red(),
        /* .success = */ .success = color::green(),
        /* .warning = */ .warning = color::yellow(),
        /* .muted = */ .muted = color{128, 128, 128},
        /* .border = */ .border = color{64, 64, 64},
};
 // TUI
 
NEFORCE_END_TUI__
NEFORCE_END_NAMESPACE__
#endif // NEFORCE_TUI_DOM_STYLE_HPP__