import Cocoa
import Foundation

// MARK: - Terminal Settings
class TerminalSettings {
    static let shared = TerminalSettings()
    
    var theme: Theme = .dracula
    var fontSize: CGFloat = 14
    var fontName: String = "Menlo"
    var opacity: CGFloat = 1.0
    var aiProvider: AIProvider = .ollama
    var openAIKey: String = ""
    var ollamaURL: String = "http://localhost:11434"
    var ollamaModel: String = "llama3.2:latest"
    var enableAutoSuggestions: Bool = true
    var maxHistorySize: Int = 1000
    var startupCommands: [String] = []
    var commandAliases: [String: String] = [:]  // alias -> command
    var copyOnSelect: Bool = true
    var visualBell: Bool = true
    
    enum AIProvider: String, CaseIterable {
        case none = "None"
        case openai = "OpenAI"
        case ollama = "Ollama"
    }
    
    struct Theme {
        let name: String
        let background: NSColor
        let foreground: NSColor
        let cursor: NSColor
        let selection: NSColor
        let suggestion: NSColor
        
        static let dracula = Theme(
            name: "Dracula",
            background: NSColor(red: 0.16, green: 0.16, blue: 0.21, alpha: 1.0),
            foreground: NSColor(red: 0.95, green: 0.95, blue: 0.95, alpha: 1.0),
            cursor: NSColor(red: 0.97, green: 0.97, blue: 0.95, alpha: 1.0),
            selection: NSColor(red: 0.27, green: 0.28, blue: 0.35, alpha: 1.0),
            suggestion: NSColor(red: 0.5, green: 0.5, blue: 0.5, alpha: 0.6)
        )
        
        static let solarizedDark = Theme(
            name: "Solarized Dark",
            background: NSColor(red: 0.0, green: 0.17, blue: 0.21, alpha: 1.0),
            foreground: NSColor(red: 0.51, green: 0.58, blue: 0.59, alpha: 1.0),
            cursor: NSColor(red: 0.51, green: 0.58, blue: 0.59, alpha: 1.0),
            selection: NSColor(red: 0.03, green: 0.21, blue: 0.26, alpha: 1.0),
            suggestion: NSColor(red: 0.4, green: 0.5, blue: 0.5, alpha: 0.6)
        )
        
        static let nord = Theme(
            name: "Nord",
            background: NSColor(red: 0.18, green: 0.20, blue: 0.25, alpha: 1.0),
            foreground: NSColor(red: 0.85, green: 0.87, blue: 0.91, alpha: 1.0),
            cursor: NSColor(red: 0.85, green: 0.87, blue: 0.91, alpha: 1.0),
            selection: NSColor(red: 0.26, green: 0.30, blue: 0.37, alpha: 1.0),
            suggestion: NSColor(red: 0.5, green: 0.55, blue: 0.6, alpha: 0.6)
        )
        
        static let classic = Theme(
            name: "Classic",
            background: .black,
            foreground: NSColor(red: 0.0, green: 1.0, blue: 0.0, alpha: 1.0),
            cursor: NSColor(red: 0.0, green: 1.0, blue: 0.0, alpha: 1.0),
            selection: NSColor(red: 0.2, green: 0.2, blue: 0.2, alpha: 1.0),
            suggestion: NSColor(red: 0.0, green: 0.6, blue: 0.0, alpha: 0.6)
        )
        
        static let allThemes: [Theme] = [.dracula, .solarizedDark, .nord, .classic]
    }
}