//
//  KMHighlightController.swift
//  PDF Reader Pro
//
//  Created by Niehaoyu on 2024/11/26.
//

import Cocoa
import KMComponentLibrary

class KMHighlightController: NSViewController {

    @IBOutlet var colorBGView: NSView!
    @IBOutlet var colorLabel: NSTextField!
    @IBOutlet var colorGroup: ComponentCColorGroup!
    @IBOutlet var colorSlider: ComponentSlider!
    @IBOutlet var colorOpacitySelect: ComponentSelect!
    
    private var annotations: [CPDFMarkupAnnotation] = []
    
    var pdfView: CPDFListView?
    
    //MARK: - func
    override func viewDidAppear() {
        super.viewDidAppear()
    
        
        colorSlider.reloadData()
    }
    
    override func viewDidLoad() {
        super.viewDidLoad()
        // Do view setup here.
        
        setupProperty()
    }
    
    func setupProperty() {
        
        colorLabel.stringValue = KMLocalizedString("Font")
        colorLabel.textColor = ComponentLibrary.shared.getComponentColorFromKey("colorText/2")
        colorLabel.font = ComponentLibrary.shared.getFontFromKey("mac/body-s-medium")
        
        let colorAProperty = ComponentCColorProperty(colorType: .color, state: .normal, isCustom: false, color: KMPDFWatermarkData.watermarkDefaultColors()[0])
        let colorBProperty = ComponentCColorProperty(colorType: .color, state: .normal, isCustom: false, color: KMPDFWatermarkData.watermarkDefaultColors()[1])
        let colorCProperty = ComponentCColorProperty(colorType: .color, state: .normal, isCustom: false, color: KMPDFWatermarkData.watermarkDefaultColors()[2])
        let colorDProperty = ComponentCColorProperty(colorType: .color, state: .normal, isCustom: false, color: KMPDFWatermarkData.watermarkDefaultColors()[3])
        let colorEProperty = ComponentCColorProperty(colorType: .color, state: .normal, isCustom: true, color: KMPDFWatermarkData.watermarkDefaultColors()[4])
        colorGroup.setUpWithColorPropertys([colorAProperty, colorBProperty, colorCProperty, colorDProperty], customItemProperty: colorEProperty)
        colorGroup.delegate = self
        
        colorSlider.properties = ComponentSliderProperty(size: .m, percent: 1)
        colorSlider.delegate = self
        
        colorOpacitySelect.properties = ComponentSelectProperties(size: .s,
                                                                  state: .normal,
                                                                  creatable: true,
                                                                  text: "100%",
                                                                  textUnit: "%",
                                                                  regexString: "0123456789%")
        if true {
            var opacityItems: [ComponentMenuitemProperty] = []
            for string in ["25%", "50%", "75%", "100%"] {
                let item = ComponentMenuitemProperty(type: .normal, text: string)
                opacityItems.append(item)
            }
            colorOpacitySelect.updateMenuItemsArr(opacityItems)
        }
        colorOpacitySelect.delegate = self
        
    }
    
    func reloadData() {
        guard let pdfView = self.pdfView else {
            return
        }
        self.annotations.removeAll()
        
        let pdfAnnotations: [CPDFAnnotation] = pdfView.activeAnnotations as? [CPDFAnnotation] ?? []
        
        for annotation in pdfAnnotations {
            if annotation is CPDFMarkupAnnotation {
                self.annotations.append((annotation as! CPDFMarkupAnnotation))
            }
        }
        
        let manager = KMAnnotationPropertiesColorManager.manager
        
        if annotations.count == 1 {
            let curAnnotation = annotations.first
            
            colorGroup.currentColor = curAnnotation?.color
            
            let opacity = curAnnotation?.opacity ?? 0

            colorSlider.properties.percent = opacity
            colorOpacitySelect.properties.text = String(format: "%.0f%@", opacity*100, "%")
 
        } else {
            
        }
        
        colorGroup.refreshUI()
 
        colorSlider.reloadData()
        
        colorOpacitySelect.reloadData()
        
        
    }
    
     
    
}

//MARK: - ComponentCColorDelegate
extension KMHighlightController: ComponentCColorDelegate {
    func componentCColorDidChooseColor(_ view: NSView, _ color: NSColor?) {
        pdfView?.setAnnotationsColor(annotations, color)
        
        reloadData()
    }
}

//MARK: - ComponentSliderDelegate
extension KMHighlightController: ComponentSliderDelegate {
    func componentSliderDidUpdate(_ view: ComponentSlider) {
        let percent = view.properties.percent
        pdfView?.setAnnotationsOpacity(annotations, percent)
        
        reloadData()
    }
}

//MARK: - ComponentSelectDelegate
extension KMHighlightController: ComponentSelectDelegate {
    func componentSelectTextDidEndEditing(_ view: ComponentSelect, removeUnit text: String?) {
        if let result = text {
            let opacity = max(0, min(1, result.stringToCGFloat()/100))
            pdfView?.setAnnotationsOpacity(annotations, opacity)
            
            reloadData()
        }
    }
}