import UIKit

public struct RDEPUBReaderTheme: Equatable {
    public var contentBackgroundColor: UIColor
    public var contentTextColor: UIColor
    public var toolBackgroundColor: UIColor
    public var toolControlTextColor: UIColor
    public var toolControlBorderUnselectColor: UIColor
    public var toolLineColor: UIColor

    public init(
        contentBackgroundColor: UIColor,
        contentTextColor: UIColor,
        toolBackgroundColor: UIColor,
        toolControlTextColor: UIColor,
        toolControlBorderUnselectColor: UIColor,
        toolLineColor: UIColor
    ) {
        self.contentBackgroundColor = contentBackgroundColor
        self.contentTextColor = contentTextColor
        self.toolBackgroundColor = toolBackgroundColor
        self.toolControlTextColor = toolControlTextColor
        self.toolControlBorderUnselectColor = toolControlBorderUnselectColor
        self.toolLineColor = toolLineColor
    }

    public static let light = RDEPUBReaderTheme(
        contentBackgroundColor: .white,
        contentTextColor: .black,
        toolBackgroundColor: .white,
        toolControlTextColor: .black,
        toolControlBorderUnselectColor: UIColor.lightGray.withAlphaComponent(0.5),
        toolLineColor: UIColor.lightGray.withAlphaComponent(0.5)
    )

    public static let dark = RDEPUBReaderTheme(
        contentBackgroundColor: .black,
        contentTextColor: .white,
        toolBackgroundColor: .black,
        toolControlTextColor: .white,
        toolControlBorderUnselectColor: UIColor.lightGray.withAlphaComponent(0.5),
        toolLineColor: UIColor.lightGray.withAlphaComponent(0.5)
    )

    public static let yellow = RDEPUBReaderTheme(
        contentBackgroundColor: UIColor(red: 0.89, green: 0.87, blue: 0.79, alpha: 1),
        contentTextColor: .black,
        toolBackgroundColor: UIColor(red: 0.89, green: 0.87, blue: 0.79, alpha: 1),
        toolControlTextColor: .black,
        toolControlBorderUnselectColor: UIColor.lightGray.withAlphaComponent(0.5),
        toolLineColor: UIColor.lightGray.withAlphaComponent(0.5)
    )

    public static let green = RDEPUBReaderTheme(
        contentBackgroundColor: UIColor(red: 0.87, green: 0.91, blue: 0.82, alpha: 1),
        contentTextColor: .black,
        toolBackgroundColor: UIColor(red: 0.87, green: 0.91, blue: 0.82, alpha: 1),
        toolControlTextColor: .black,
        toolControlBorderUnselectColor: UIColor.lightGray.withAlphaComponent(0.5),
        toolLineColor: UIColor.lightGray.withAlphaComponent(0.5)
    )

    public static let pink = RDEPUBReaderTheme(
        contentBackgroundColor: UIColor(red: 1, green: 0.89, blue: 0.91, alpha: 1),
        contentTextColor: .black,
        toolBackgroundColor: UIColor(red: 1, green: 0.89, blue: 0.91, alpha: 1),
        toolControlTextColor: .black,
        toolControlBorderUnselectColor: UIColor.lightGray.withAlphaComponent(0.5),
        toolLineColor: UIColor.lightGray.withAlphaComponent(0.5)
    )

    public static let blue = RDEPUBReaderTheme(
        contentBackgroundColor: UIColor(red: 0.8, green: 0.84, blue: 0.89, alpha: 1),
        contentTextColor: .black,
        toolBackgroundColor: UIColor(red: 0.8, green: 0.84, blue: 0.89, alpha: 1),
        toolControlTextColor: .black,
        toolControlBorderUnselectColor: UIColor.lightGray.withAlphaComponent(0.5),
        toolLineColor: UIColor.lightGray.withAlphaComponent(0.5)
    )
}

extension RDEPUBReaderTheme {
    var themeBackgroundColorCSS: String {
        contentBackgroundColor.ss_cssString
    }

    var themeTextColorCSS: String {
        contentTextColor.ss_cssString
    }
}