//
//  KMLeftSideViewController.swift
//  PDF Master
//
//  Created by lxy on 2022/10/10.
//

import Cocoa

@objc protocol KMLeftSideViewControllerDelegate {
    @objc optional func controlStateChange(_ obj: KMLeftSideViewController,show:Bool)
    @objc optional func enterEditMode(_ obj: KMLeftSideViewController, _ pages: [Int])
    @objc optional func searchAction(searchString:String, isCase:Bool)
    
    @objc optional func controller(_ controller: KMLeftSideViewController, dispayDidChange dispay: KMPDFDisplayType)
    @objc optional func controller(controller: KMLeftSideViewController, itemClick item: Any?, itemKey: KMItemKey, params: Any?)
    
    @objc optional func controller(controller: KMLeftSideViewController, bookMarkDidChange bookMarks: [KMBookMarkItem])
}

class KMLeftSideViewController: NSViewController {
    var listView : CPDFListView!
    @IBOutlet weak var leftTableview: NSTableView!
    @IBOutlet weak var contentBox: NSBox!
    @IBOutlet weak var leftBox: NSBox!
    
    lazy var thumbnailViewController : KMThumbnailViewController = {
        let thumbnailViewController = KMThumbnailViewController()
        return thumbnailViewController
    }()
    lazy var outlineViewController : KMOutlineViewController = {
        let outlineViewController = KMOutlineViewController()
        return outlineViewController
    }()
    lazy var annotationViewController : KMAnnotationViewController = {
        let annotationViewController = KMAnnotationViewController()
        return annotationViewController
    }()
    lazy var bookViewController : KMBookMarkViewController = {
        let bookViewController = KMBookMarkViewController()
        bookViewController.bookMarkDidChange = { [unowned self] (controller, bookMarks) in
            self.delegate?.controller?(controller: self, bookMarkDidChange: bookMarks)
        }
        return bookViewController
    }()
    lazy var fromViewController : KMFromViewController = {
        let fromViewController = KMFromViewController()
        return fromViewController
    }()
    lazy var searchViewController : KMSearchViewController = {
        let searchViewController = KMSearchViewController()
        return searchViewController
    }()
    lazy var signatureViewController : KMSignatureViewController = {
        let signatureViewController = KMSignatureViewController()
        return signatureViewController
    }()
    
    lazy var panelSetViewController : KMPDFViewPanelSetViewController = {
        let panelSetViewController = KMPDFViewPanelSetViewController()
        panelSetViewController.delegate = self
        return panelSetViewController
    }()
    
    var dataSource : [KMLeftMethodMode] = [KMLeftMethodMode]()
    
    var type : KMLeftMethodMode = KMLeftMethodMode() 
    
    var isShowPanel : Bool = false
    
    var norImage : [String] = []
    
    var selectImage : [String] = []
    
    var mainVC: KMMainViewController?
    
    //select page
    var selectPages: [Int]?
    
    open weak var delegate: KMLeftSideViewControllerDelegate?
    
    convenience init(type : KMLeftMethodMode) {
        self.init()
        self.type = type
    }
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
        self.leftBox.backgroundColor(NSColor(hex: "#F7F8FA"))
        
        self.leftTableview.backgroundColor(NSColor(hex: "#F7F8FA"))
        
        self.leftTableview.border(NSColor(hex: "#EDEEF0"),1 , 0)
        
        self.addMenuTitle()
        self.refreshShowMethod()
    }
    
    func showPanelView(show: Bool) {
        self.isShowPanel = show
        if show {
            self.panelSetViewController.listView = self.listView
            self.panelSetViewController.view.frame = self.view.frame
            self.view.addSubview(self.panelSetViewController.view)
            self.panelSetViewController.reloadListViewModel()
            self.panelSetViewController.view.autoresizingMask = [.height]
        } else {
            self.contentBox.isHidden = false
            self.panelSetViewController.view.removeFromSuperview()
            if self.type.methodType == .None {
                self.delegate?.controlStateChange?(self, show: false)
            }
        }
    }
    
    func refreshMethodType(methodType: BotaType) {
        if (self.isShowPanel) {
            self.showPanelView(show: false)
            return
        }
        
        let newType = KMLeftMethodMode()
        var show = true
        if self.type.methodType != methodType {
            newType.methodType = methodType
        }
        if self.type.methodType == methodType {
            show = false
        }
        self.type = newType;
        self.refreshShowMethod()
        self.delegate?.controlStateChange?(self,show:show)
    }
    
    private func updateViewButtonState() {
        switch self.type.methodType {
        case .None: do {
            self.contentBox.contentView = NSView()
            self.delegate?.controlStateChange?(self,show:false)
        }
            break
        case .Thumbnail: do {
            self.thumbnailViewController.listView = self.listView
            self.thumbnailViewController.delegate = self
            self.contentBox.contentView = self.thumbnailViewController.view
            self.thumbnailViewController.reloadData()
        }
            break
        case .Outline: do {
            self.outlineViewController.listView = self.listView
            self.contentBox.contentView = self.outlineViewController.view
        }
            break
        case .BookMark: do {
            self.bookViewController.listView = self.listView
            self.contentBox.contentView = self.bookViewController.view
            self.bookViewController.reloadData()
        }
            break
        case .Annotation: do {
            self.annotationViewController.listView = self.listView
            self.contentBox.contentView = self.annotationViewController.view
//            self.annotationViewController.reloadData()
        }
            break
        case .From: do {
            self.fromViewController.listView = self.listView
            self.contentBox.contentView = self.fromViewController.view
            self.fromViewController.reloadData()
        }
            break
        case .Search: do {
            self.searchViewController.listView = self.listView
            self.searchViewController.delegate = self
            self.contentBox.contentView = self.searchViewController.view
//            self.searchViewController.reloadData()
        }
            break
        case .Signature: do {
            self.signatureViewController.listView = self.listView
            self.contentBox.contentView = self.signatureViewController.view
            self.signatureViewController.reloadData()
        }
            break
        }
    }
    
    func refreshShowMethod() {
        self.dataSource = [KMLeftMethodMode]()
        norImage  = []
        selectImage = []
        if KMBOTAManagerClass.shard.getMethodShow(key: thumbnailMethodKey) {
            let mode = KMLeftMethodMode()
            mode.methodName = thumbnailMethodKey
            mode.methodType = .Thumbnail
            self.dataSource.insert(mode, at: self.dataSource.count)
            norImage.append("KMImageNameSidebarThumbailNor")
            selectImage.append("KMImageNameSidebarThumbailSelect")
        }
        if KMBOTAManagerClass.shard.getMethodShow(key: outlineMethodKey) {
            let mode = KMLeftMethodMode()
            mode.methodName = outlineMethodKey
            mode.methodType = .Outline
            self.dataSource.insert(mode, at: self.dataSource.count)
            norImage.append("KMImageNameSidebarOutlineNor")
            selectImage.append("KMImageNameSidebarOutlineSelect")
        }
        if KMBOTAManagerClass.shard.getMethodShow(key: bookMarkMethodKey) {
            let mode = KMLeftMethodMode()
            mode.methodName = bookMarkMethodKey
            mode.methodType = .BookMark
            self.dataSource.insert(mode, at: self.dataSource.count)
            norImage.append("KMImageNameSidebarBookMarkNor")
            selectImage.append("KMImageNameSidebarBookMarkSelect")
        }
        if KMBOTAManagerClass.shard.getMethodShow(key: anntationMethodKey) {
            let mode = KMLeftMethodMode()
            mode.methodName = anntationMethodKey
            mode.methodType = .Annotation
            self.dataSource.insert(mode, at: self.dataSource.count)
            norImage.append("KMImageNameSidebarAnnotationNor")
            selectImage.append("KMImageNameSidebarAnnotationSelect")
        }
        if KMBOTAManagerClass.shard.getMethodShow(key: searchMethodKey) {
            let mode = KMLeftMethodMode()
            mode.methodName = searchMethodKey
            mode.methodType = .Search
            self.dataSource.insert(mode, at: self.dataSource.count)
            norImage.append("KMImageNameSidebarSearchNor")
            selectImage.append("KMImageNameSidebarSearchSelect")
        }
//        if KMBOTAManagerClass.shard.getMethodShow(key: formMethodKey) {
//            let mode = KMLeftMethodMode()
//            mode.methodName = formMethodKey
//            mode.methodType = .From
//            self.dataSource.insert(mode, at: self.dataSource.count)
//        }
//        if KMBOTAManagerClass.shard.getMethodShow(key: signatureMethodKey) {
//            let mode = KMLeftMethodMode()
//            mode.methodName = signatureMethodKey
//            mode.methodType = .Signature
//            self.dataSource.insert(mode, at: self.dataSource.count)
//        }
        var isConstant = false
        for source in dataSource {
            if self.type.methodType == source.methodType {
                isConstant = true
            }
        }
        if(!isConstant) {
            self.type = KMLeftMethodMode()
        }
        self.leftTableview.reloadData()
        var typeIndex = -1
        for (index,value) in self.dataSource.enumerated() {
            if value.methodType == self.type.methodType {
                typeIndex = index
            }
        }
        
        self.leftTableview.selectRowIndexes([typeIndex], byExtendingSelection: true)
        if self.dataSource.count > 0 && typeIndex >= 0 {
            self.type = self.dataSource[typeIndex]
        }
        self.updateViewButtonState()
        
    }
    
    //MARK: menu
    
    private func addMenuTitle() {
        let menus : NSMenu = NSMenu(title: "")
        
        let addItem = self.menuItemWithTitle(title: NSLocalizedString("Thumbnails", comment: ""),type:thumbnailMethodKey,action: #selector(renameBookAction),tag: 1)
        let outlineItem = self.menuItemWithTitle(title: NSLocalizedString("Outline", comment: ""),type:outlineMethodKey,action: #selector(renameBookAction),tag: 2)
        let bookItem = self.menuItemWithTitle(title: NSLocalizedString("Bookmarks", comment: ""), type:bookMarkMethodKey,action: #selector(renameBookAction),tag: 3)
        let annationItem = self.menuItemWithTitle(title: NSLocalizedString("Annotations", comment: ""), type:anntationMethodKey,action: #selector(renameBookAction),tag: 4)
        let searchItem = self.menuItemWithTitle(title: NSLocalizedString("Search", comment: ""), type:searchMethodKey,action: #selector(renameBookAction),tag: 5)
//        let formItem = self.menuItemWithTitle(title: NSLocalizedString("域", comment: ""), type:formMethodKey,action: #selector(renameBookAction),tag: 6)
//        let signatureItem = self.menuItemWithTitle(title: NSLocalizedString("签名", comment: ""), type:signatureMethodKey,action: #selector(renameBookAction),tag: 7)

        menus.addItem(addItem)
        menus.addItem(outlineItem)
        menus.addItem(bookItem)
        menus.addItem(annationItem)
        menus.addItem(searchItem)
//        menus.addItem(formItem)
//        menus.addItem(signatureItem)
        self.leftTableview.menu = menus
    }

    func menuItemWithTitle(title:String,type:String,action:Selector?,tag:Int) -> NSMenuItem {
        let menuItem = NSMenuItem.init(title: title as String, action: action, keyEquivalent: "")
        menuItem.target = self
        menuItem.tag = tag
        if KMBOTAManagerClass.shard.getMethodShow(key: type) {
            menuItem.state = NSControl.StateValue.on
        } else {
            menuItem.state = NSControl.StateValue.off
        }
        return menuItem
    }
    
    @objc func renameBookAction(menuItem:NSMenuItem) {
        var show = true
        if menuItem.state == NSControl.StateValue.on {
            menuItem.state = NSControl.StateValue.off
            show = false
        } else {
            menuItem.state = NSControl.StateValue.on
            show = true
        }
        switch menuItem.tag {
        case 1: do {
            KMBOTAManagerClass.shard.setLeftMethod(show: show, key: thumbnailMethodKey)
        }
        case 2: do {
            KMBOTAManagerClass.shard.setLeftMethod(show: show, key: outlineMethodKey)
        }
        case 3: do {
            KMBOTAManagerClass.shard.setLeftMethod(show: show, key: bookMarkMethodKey)
        }
        case 4: do {
            KMBOTAManagerClass.shard.setLeftMethod(show: show, key: anntationMethodKey)
        }
        case 5: do {
            KMBOTAManagerClass.shard.setLeftMethod(show: show, key: searchMethodKey)
        }
        case 6: do {
            KMBOTAManagerClass.shard.setLeftMethod(show: show, key: formMethodKey)
        }
        case 7: do {
            KMBOTAManagerClass.shard.setLeftMethod(show: show, key: signatureMethodKey)
        }
            break
        default:
            break
        }
        self.refreshShowMethod()
    }
}

extension KMLeftSideViewController: KMThumbnailViewControllerDelegate {
    func gotoPageEdit(thumbnailViewController: KMThumbnailViewController, pages: [Int]) {
        self.delegate?.enterEditMode?(self, pages)
    }
    
    func pageDidSelect(controller: KMThumbnailViewController, pages: [Int]) {
        self.selectPages = pages
    }
    
    func controller(controller: KMThumbnailViewController, itemClick item: Any?, itemKey: KMItemKey, params: Any?) {
        self.delegate?.controller?(controller: self, itemClick: item, itemKey: itemKey, params: params)
    }
}

extension KMLeftSideViewController : KMSearchViewControllerDelegate {
    func searchAction(searchString: String,isCase:Bool) {
        self.delegate?.searchAction?(searchString: searchString, isCase: isCase)
    }
    
    func searchDoneAction(viewController: KMSearchViewController) {
        self.type = KMLeftMethodMode()
        self.updateViewButtonState()
        self.delegate?.controlStateChange?(self,show:false)
        self.leftTableview.reloadData()
    }
}

//MARK: NSTableViewDelegate,NSTableViewDataSource

extension KMLeftSideViewController: NSTableViewDelegate,NSTableViewDataSource {
    func numberOfRows(in tableView: NSTableView) -> Int {
        return self.dataSource.count
    }
    
    func tableView(_ tableView: NSTableView, viewFor tableColumn: NSTableColumn?, row: Int) -> NSView? {
        let cell : KMLiftSideCellView = tableView.makeView(withIdentifier: NSUserInterfaceItemIdentifier(rawValue: "KMLiftSideCellView"), owner: self) as! KMLiftSideCellView
        if row <= selectImage.count-1 {
            if self.dataSource[row] == self.type {
                cell.isSelect = true
                cell.mothedImage.image = NSImage(named: selectImage[row])
                cell.backgroundColor(NSColor(hex: "#DFE1E5"))
            } else {
                cell.isSelect = false
                cell.mothedImage.image = NSImage(named: norImage[row])
                cell.backgroundColor(NSColor.clear)
            }
        }
        cell.index = row
        cell.buttonClick = { [unowned self] index in
            if ((index < self.dataSource.count) && (index > -1)) {
                
                let isSearch = self.type.methodType == .Search
                
                var show = true
                if( self.type == self.dataSource[index]) {
                    self.type = KMLeftMethodMode()
                    show = false
                } else {
                    self.type = self.dataSource[index]
                    show = true
                }
                self.updateViewButtonState()
                self.delegate?.controlStateChange?(self,show:show)
                self.leftTableview.selectRowIndexes([index], byExtendingSelection: true)
                self.leftTableview.reloadData()
                
                UserDefaults.standard.set(index, forKey: "KMBOTASelectedIndexKey")
                UserDefaults.standard.synchronize()
                
                if (isSearch && show == false) {
                    self.view.window?.makeFirstResponder(self)
                } else if (isSearch && self.type.methodType != .Search) { // 切换
                    self.view.window?.makeFirstResponder(self)
                }
            }
        }
        return cell
    }
    
    func tableView(_ tableView: NSTableView, heightOfRow row: Int) -> CGFloat {
        return 48
    }
    
    func tableView(_ tableView: NSTableView, rowViewForRow row: Int) -> NSTableRowView? {
        let rowView = KMCustomTableRowView()
        rowView.selectionColor = NSColor(calibratedRed: 223.0/255.0, green: 225.0/255.0, blue: 229.0/255.0, alpha: 1.0)
        rowView.color = NSColor(hex: "#F7F8FA")
        return rowView
    }
    
    func tableViewSelectionDidChange(_ notification: Notification) {
     
    }
}

extension KMLeftSideViewController: KMPDFViewPanelSetViewControllerDelegate {
    func controller(_ controller: KMPDFViewPanelSetViewController, dispayDidChange dispay: KMPDFDisplayType) {
        self.delegate?.controller?(self, dispayDidChange: dispay)
    }
    
    func controller(_ controller: KMPDFViewPanelSetViewController, pageBreaksClick pageBreaks: Bool) {
        self.listView?.displaysPageBreaks = pageBreaks
        self.listView?.layoutDocumentView()
    }
    
    func controller(_ controller: KMPDFViewPanelSetViewController, rotateClick rotateType: KMRotateType) {
        if (rotateType == .clockwise) { /// 顺时针
            let page : CPDFPage = self.listView?.currentPage() ?? CPDFPage()
            if page.rotation == 0 {
                page.rotation = 90
            } else if page.rotation == 90 {
                page.rotation = 180
            } else if page.rotation == 180 {
                page.rotation = 270
            } else if page.rotation == 270 {
                page.rotation = 0
            }
            self.listView?.layoutDocumentView()
        } else if (rotateType == .anticlockwise) { /// 逆时针
            let page : CPDFPage = self.listView?.currentPage() ?? CPDFPage()
            if page.rotation == 0 {
                page.rotation = 270
            } else if page.rotation == 90 {
                page.rotation = 0
            } else if page.rotation == 180 {
                page.rotation = 90
            } else if page.rotation == 270 {
                page.rotation = 180
            }
            self.listView?.layoutDocumentView()
        }
    }
}

// MARK: -
// MARK: - 扩展

extension KMLeftSideViewController {
    public func selectType(_ type: BotaType) {
        // 更新 type
        var show = true
        if (self.type.methodType == .None) {
            show = true
        } else {
            if (self.type.methodType == type) {
                show = false
            } else {
                show = true
            }
        }
        
        var index: Int = NSNotFound
        switch type {
        case .None:
            index = NSNotFound
            break
        case .Thumbnail:
            index = 0
            break
        case .Outline:
            index = 1
            break
        case .BookMark:
            index = 2
            break
        case .Annotation:
            index = 3
            break
        case .Search:
            index = 4
            break
        case .From:
            index = 5
            break
        case .Signature:
            index = 6
            break
        }
        
        self.type = self.getMethodMode(show ? type : .None)
        
        // 更新按钮状态
        self.updateViewButtonState()
        // 将事件传递出去
        self.delegate?.controlStateChange?(self,show:show)
        if (index != NSNotFound) {
            self.leftTableview.selectRowIndexes([index], byExtendingSelection: true)
            
            // 记录当前选中
            UserDefaults.standard.set(index, forKey: "KMBOTASelectedIndexKey")
            UserDefaults.standard.synchronize()
        }
        self.leftTableview.reloadData()
    }
    
    private func getMethodMode(_ type: BotaType) -> KMLeftMethodMode {
        let mode = KMLeftMethodMode()
        mode.methodType = type
        switch type {
        case .None:
            mode.methodName = ""
            break
        case .Thumbnail:
            mode.methodName = thumbnailMethodKey
            break
        case .Outline:
            mode.methodName = outlineMethodKey
            break
        case .BookMark:
            mode.methodName = bookMarkMethodKey
            break
        case .Annotation:
            mode.methodName = anntationMethodKey
            break
        case .Search:
            mode.methodName = searchMethodKey
            break
        case .From:
            mode.methodName = formMethodKey
            break
        case .Signature:
            mode.methodName = signatureMethodKey
            break
        }
        return mode
    }
}

//MARK: Cache
extension KMLeftSideViewController {
    func clearAnnotationFilterData() {
        let userDefaults = UserDefaults.standard

        let typeData = try?NSKeyedArchiver.archivedData(withRootObject: [Any](), requiringSecureCoding: false)
        userDefaults.set(typeData, forKey: "KMNoteOutlineFilterSelectArray_Type" + self.listView.document.documentURL.path)
        let colorData = try?NSKeyedArchiver.archivedData(withRootObject: [Any](), requiringSecureCoding: false)
        userDefaults.set(colorData, forKey: "KMNoteOutlineFilterSelectArray_Color" + self.listView.document.documentURL.path)
        let authorData = try?NSKeyedArchiver.archivedData(withRootObject: [Any](), requiringSecureCoding: false)
        userDefaults.set(authorData, forKey: "KMNoteOutlineFilterSelectArray_Author" + self.listView.document.documentURL.path)
        userDefaults.synchronize()
    }
    
    func clearNotification() {
        self.bookViewController.removeNotification()
        self.annotationViewController.removeNotification()
        self.outlineViewController.removeNotification()
        self.thumbnailViewController.removeNotification()
    }
}