//
//  CustomIcon.swift
//  Feels (iOS)
//
//  Created by Trey Tartt on 2/13/22.
//

import SwiftUI

class CustomWidgetModel: ObservableObject, Codable {
    static let numberOfBGItems = 109
    
    static let defaultCustomWidget = CustomWidgetModel(leftEye: CustomWidgetEyeOptions.defaultOption,
                                                     rightEye: CustomWidgetEyeOptions.defaultOption,
                                                     mouth: CustomWidgetMouthOptions.defaultOption,
                                                     background: CustomWidgetBackGroundOptions.defaultOption,
                                                     bgColor: .red,
                                                     innerColor: .green,
                                                     bgOverlayColor: .orange,
                                                     rightEyeColor: .orange,
                                                     leftEyeColor: .yellow,
                                                     mouthColor: .green,
                                                     circleStrokeColor: .pink)
    
    
    init(leftEye: CustomWidgetEyeOptions,
         rightEye: CustomWidgetEyeOptions,
         mouth: CustomWidgetMouthOptions,
         background: CustomWidgetBackGroundOptions,
         bgColor: Color,
         innerColor: Color,
         bgOverlayColor: Color,
         rightEyeColor: Color,
         leftEyeColor: Color,
         mouthColor: Color,
         circleStrokeColor: Color
    ) {
        self.leftEye = leftEye
        self.rightEye = rightEye
        self.mouth = mouth
        self.background = background
        self.bgColor = bgColor
        self.innerColor = innerColor
        self.bgOverlayColor = bgOverlayColor
        self.rightEyeColor = rightEyeColor
        self.leftEyeColor = leftEyeColor
        self.mouthColor = mouthColor
        self.circleStrokeColor = circleStrokeColor
    }
    
    @Published var leftEye: CustomWidgetEyeOptions
    @Published var rightEye: CustomWidgetEyeOptions
    @Published var mouth: CustomWidgetMouthOptions
    
    @Published var background: CustomWidgetBackGroundOptions
    @Published var bgColor: Color
    @Published var innerColor: Color
    @Published var bgOverlayColor: Color
    
    @Published var leftEyeColor: Color
    @Published var rightEyeColor: Color
    @Published var mouthColor: Color
    
    @Published var circleStrokeColor: Color

    public var backgroundImages : [(Image, String)] {
        if background == .random {
            var blah = [(Image, String)]()
            for _ in 0...CustomWidgetModel.numberOfBGItems {
                let image = CustomWidgetBackGroundOptions.selectable.randomElement()?.image ?? CustomWidgetBackGroundOptions.defaultOption.image
                blah.append((image, UUID().uuidString))
            }
            return blah
        } else {
            var blah = [(Image, String)]()
            for _ in 0...CustomWidgetModel.numberOfBGItems {
                blah.append((background.image, UUID().uuidString))
            }
            return blah
        }
    }
    
    enum CodingKeys: CodingKey {
        case leftEye, rightEye, mouth, background, bgColor, innerColor, bgOverlayColor, leftEyeColor, rightEyeColor, mouthColor, circleStrokeColor
    }
    
    required init(from decoder: Decoder) throws {
        let container = try decoder.container(keyedBy: CodingKeys.self)
        leftEye = try container.decode(CustomWidgetEyeOptions.self, forKey: .leftEye)
        rightEye = try container.decode(CustomWidgetEyeOptions.self, forKey: .rightEye)
        mouth = try container.decode(CustomWidgetMouthOptions.self, forKey: .mouth)
        
        background = try container.decode(CustomWidgetBackGroundOptions.self, forKey: .background)
        bgColor = try container.decode(Color.self, forKey: .bgColor)
        innerColor = try container.decode(Color.self, forKey: .innerColor)
        bgOverlayColor = try container.decode(Color.self, forKey: .bgOverlayColor)
        leftEyeColor = try container.decode(Color.self, forKey: .leftEyeColor)
        rightEyeColor = try container.decode(Color.self, forKey: .rightEyeColor)
        mouthColor = try container.decode(Color.self, forKey: .mouthColor)
        circleStrokeColor = try container.decode(Color.self, forKey: .circleStrokeColor)
    }
    
    func encode(to encoder: Encoder) throws {
        var container = encoder.container(keyedBy: CodingKeys.self)
        try container.encode(leftEye, forKey: .leftEye)
        try container.encode(rightEye, forKey: .rightEye)
        try container.encode(mouth, forKey: .mouth)
        
        try container.encode(background, forKey: .background)
        try container.encode(bgColor, forKey: .bgColor)
        try container.encode(innerColor, forKey: .innerColor)
        try container.encode(bgOverlayColor, forKey: .bgOverlayColor)
        try container.encode(leftEyeColor, forKey: .leftEyeColor)
        try container.encode(rightEyeColor, forKey: .rightEyeColor)
        try container.encode(mouthColor, forKey: .mouthColor)
        try container.encode(circleStrokeColor, forKey: .circleStrokeColor)
    }
    
    func toData() -> Data {
        if let data = try? JSONEncoder().encode(self) {
            return data
        }
        return Data()
    }
}

enum CustomWidgetBackGroundOptions: String, CaseIterable, Codable {
    case horrible
    case bad
    case average
    case good
    case great
    case random
    
    static var selectable: [CustomWidgetBackGroundOptions] {
        return [.great, .good, .average, .bad, .horrible]
    }
    
    static public var defaultOption: CustomWidgetBackGroundOptions {
        CustomWidgetBackGroundOptions.random
    }
    
    public var image: Image {
        return Image(self.rawValue, bundle: .main)
    }
}

enum CustomWidgetEyes: String, Codable {
    case left
    case right
}

enum CustomWidgetEyeOptions: String, CaseIterable, Codable {
    case fire = "fire"
    case bolt = "bolt2"
    case dollar = "dollar"
    case bell = "bell"
    case btc = "btc"
    case code = "code"
    case crown = "crown"
    case divide = "divide"
    case exclamation = "exclamation"
    case fan = "fan"
    case floppy = "floppy"
    case x = "x"
    case skull = "skull"
    case covid = "covid"
    case bomb = "bomb"
    case skull2 = "skull2"
    case poo = "poo"
    
    static public var defaultOption: CustomWidgetEyeOptions {
        CustomWidgetEyeOptions.fire
    }
    
    public var image: Image {
        return Image(self.rawValue, bundle: .main)
    }
}

enum CustomWidgetMouthOptions: String, CaseIterable, Codable {
    case fire = "fire"
    case bolt = "bolt2"
    case dollar = "dollar"
    case bell = "bell"
    case btc = "btc"
    case code = "code"
    case crown = "crown"
    case divide = "divide"
    case exclamation = "exclamation"
    case fan = "fan"
    case floppy = "floppy"
    case x = "x"
    case skull = "skull"
    case covid = "covid"
    case bomb = "bomb"
    case skull2 = "skull2"
    case poo = "poo"
    
    static public var defaultOption: CustomWidgetMouthOptions {
        CustomWidgetMouthOptions.bomb
    }
    
    public var image: Image {
        return Image(self.rawValue, bundle: .main)
    }
}