//
//  KMBatchConvertPDFView.swift
//  PDF Master
//
//  Created by lizhe on 2023/1/16.
//

import Cocoa

class KMBatchConvertPDFView: KMBatchSettingItemView {
    @IBOutlet weak var titleLabel: NSTextField!
    @IBOutlet weak var itemContentView: NSView!
    @IBOutlet weak var formatLabel: NSTextField!
    
    @IBOutlet weak var convertButton: NSButton!
    @IBOutlet weak var convertTitleLabel: NSTextField!
    @IBOutlet weak var convertIconImage: NSImageView!
    @IBOutlet weak var convertActionButton: NSButton!
    
    var itemViewArray: [KMBatchConvertPDFItemView] = []
    var currentView: KMBatchConvertPDFItemView = KMBatchConvertPDFItemView()
    
    var data: KMBatchConvertPDFViewModel = KMBatchConvertPDFViewModel()
    var presenter: KMBatchConvertPDFViewPresenter = KMBatchConvertPDFViewPresenter()
    override var subType: Any? {
        didSet {
            self.data.convertPDFType = (subType as? KMBatchConvertPDFType) ?? .word
            self.reloadData()
        }
    }
    
    override func draw(_ dirtyRect: NSRect) {
        super.draw(dirtyRect)

        // Drawing code here.
    }
    
    override func setup() {
        super.setup()
        
        self.presenter.initPresenter(view: self)
        
        self.titleLabel.textColor = NSColor.km_init(hex: "#252629")
        self.titleLabel.stringValue = NSLocalizedString("Settings", comment: "")
        self.titleLabel.font = NSFont.SFProTextRegularFont(16.0)
        
        self.formatLabel.textColor = NSColor.km_init(hex: "#616469")
        self.formatLabel.stringValue = NSLocalizedString("Format", comment: "")
        self.formatLabel.font = NSFont.SFProTextRegularFont(12.0)
        
        self.convertActionButton.wantsLayer = true
        self.convertActionButton.layer?.cornerRadius = 4
        self.convertActionButton.contentTintColor = NSColor.km_init(hex: "#FFFFFF")
        self.convertActionButton.stringValue = NSLocalizedString("Convert", comment: "")
        self.convertActionButton.font = NSFont.SFProTextRegularFont(14.0)
        self.convertActionButton.layer?.backgroundColor = NSColor.km_init(hex: "#BDDFFD").cgColor
        
        self.convertTitleLabel.textColor = NSColor.km_init(hex: "#252629")
        self.convertTitleLabel.stringValue = NSLocalizedString("Word", comment: "")
        self.convertTitleLabel.font = NSFont.SFProTextRegularFont(14.0)
    }
    
    override func reloadData() {
        if self.data.convertPDFType != self.currentView.type ||
            self.itemViewArray.count == 0 {
            let view = self.fetchCurrentView(type: self.data.convertPDFType)
            self.currentView.removeFromSuperview()
            self.itemContentView.addSubview(view)
            self.currentView = view
        }
        
        if (self.filesData.count != 0) {
            self.convertActionButton.layer?.backgroundColor = NSColor.km_init(hex: "#1770F4").cgColor
            self.convertActionButton.isEnabled = true
        } else {
            self.convertActionButton.layer?.backgroundColor = NSColor.km_init(hex: "#BDDFFD").cgColor
            self.convertActionButton.isEnabled = false
        }
        
        self.currentView.data = self.data
        self.currentView.reloadData()
        
        self.convertTitleLabel.stringValue = self.data.convertPDFType.rawValue
    }
    
    func fetchCurrentView(type: KMBatchConvertPDFType) -> KMBatchConvertPDFItemView {
        var view: KMBatchConvertPDFItemView = KMBatchConvertPDFItemView.init()
        
        var isExist = false
        for item in self.itemViewArray {
            if item.type == type {
                isExist = true
                view = item
            }
        }
        
        if !isExist {
            switch type {
            case .word:
                view = KMBatchConverPDFWordView.init(frame: self.itemContentView.bounds)
                break
            case .excel:
                view = KMBatchConverPDFExcelView.init(frame: self.itemContentView.bounds)
                break
            case .ppt:
                view = KMBatchConverPDFPPTView.init(frame: self.itemContentView.bounds)
                break
            case .image:
                view = KMBatchConverPDFImageView.init(frame: self.itemContentView.bounds)
                break
            case .csv:
                view = KMBatchConverPDFCSVView.init(frame: self.itemContentView.bounds)
                break
            case .html:
                view = KMBatchConverPDFPPTView.init(frame: self.itemContentView.bounds)
                break
            case .rtf:
                view = KMBatchConverPDFPPTView.init(frame: self.itemContentView.bounds)
                break
            default:
                KMPrint("找不到")
                break
            }
            view.type = type
            view.presenter = self.presenter
            view.data = self.data
            self.itemViewArray.append(view)
        }
        
        return view
    }
}

protocol KMBatchConvertPDFViewAction {}
extension KMBatchConvertPDFView: KMBatchConvertPDFViewAction {
    @IBAction func convertPDFTypeAction(_ sender: NSButton) {
        let menu = NSMenu()
        menu.minimumWidth = sender.frame.size.width
        for string in KMBatchConvertPDFType.allValues() {
            menu.addItem(withTitle: NSLocalizedString(string, comment: ""), action: #selector(self.convertPDFTypeClick), target: self)
        }
        menu.popUp(positioning: menu.item(at: 0), at: CGPoint(x: 0, y: (sender ).fittingSize.height), in: sender )
    }
    
    @objc func convertPDFTypeClick(item: NSMenuItem) {
        self.presenter.convertPDFTypeAction(string: item.title)
    }
    
    @IBAction func convertAction(_ sender: Any) {
        if (self.export != nil) {
            self.export!(self, self.data)
        }
    }
}

extension KMBatchConvertPDFView: KMBatchConvertPDFViewPresenterDelegate {
    func showData(presenter: KMBatchConvertPDFViewPresenter, data: KMBatchConvertPDFViewModel) {
        self.data = data
        self.reloadData()
        self.currentView.reloadData()
    }
}