PDF_Office/PDF Office/PDF Master/Class/AIInfo/AIConfigWindowController/Views/AIChatView/AIChatView.swift

//
//  AIChatView.swift
//  PDF Reader Pro Edition
//
//  Created by Niehaoyu on 2024/4/17.
//

import Cocoa

class AIChatView: NSView, NibLoadable {

    @IBOutlet weak var contendView: NSView!
    @IBOutlet weak var scrollView: NSScrollView!
    @IBOutlet weak var collectionView: NSCollectionView!
    
    var chooseConfigHandle: ((_ view: AIChatView, _ clickType: AIConfigType) -> Void)?
    
    var cancelAIHandle: ((_ itemView: AIChatView, _ chatInfoModel: AIChatInfoModel) -> Void)?
    var continueAITranslateHandle: ((_ itemView: AIChatView, _ chatInfoModel: AIChatInfoModel) -> Void)?
    
    var redoHandle: ((_ view: AIChatView, _ model: AIChatInfoModel) -> Void)?
    
    override func draw(_ dirtyRect: NSRect) {
        super.draw(dirtyRect)

        // Drawing code here.
    }
    
    override func layout() {
        super.layout()
        
        self.collectionView.reloadData()
    }
    
    override func awakeFromNib() {
        super.awakeFromNib()
        
        self.scrollView.backgroundColor = NSColor.clear
        self.scrollView.drawsBackground = false
        self.scrollView.scrollerStyle = .overlay
        
        self.collectionView.delegate = self
        self.collectionView.dataSource = self
        self.collectionView.backgroundColors = [NSColor.clear]
        self.collectionView.wantsLayer = true
        self.collectionView.layer?.backgroundColor = NSColor.clear.cgColor
        
        self.collectionView.register(AIChatDefaultTIpItem.self, forItemWithIdentifier: NSUserInterfaceItemIdentifier(rawValue: "AIChatDefaultTIpItemID"))
        self.collectionView.register(AIChatStringResultItem.self, forItemWithIdentifier: NSUserInterfaceItemIdentifier(rawValue: "AIChatStringResultItemID"))
        self.collectionView.register(AIChatFileInfoItem.self, forItemWithIdentifier: NSUserInterfaceItemIdentifier(rawValue: "AIChatFileInfoItemID"))
        self.collectionView.register(AIChatStringUploadItem.self, forItemWithIdentifier: NSUserInterfaceItemIdentifier(rawValue: "AIChatStringUploadItemID"))
        self.collectionView.register(AIChatTranslateResultItem.self, forItemWithIdentifier: NSUserInterfaceItemIdentifier(rawValue: "AIChatTranslateResultItemID"))
        
        
    }
    
    func reloadData() {
        self.collectionView.reloadData()
        
        DispatchQueue.main.asyncAfter(deadline: DispatchTime.now() + 0.15) {
            let indexPath = Set([IndexPath(item: AIChatInfoManager.defaultManager.modelsArrM.count-1, section: 0)])
            self.collectionView.scrollToItems(at: indexPath, scrollPosition: .bottom)
        }
        
    }
    
    
    
    func sizeOfString(_ string: String, _ font: NSFont, _ width: CGFloat) -> (CGSize) {
        
        let paragraphStyle = NSMutableParagraphStyle()
        paragraphStyle.lineBreakMode = .byWordWrapping
        
        let attributes: [NSAttributedString.Key: Any] = [
            .font: font,
            .paragraphStyle:paragraphStyle
        ]
        let size = (string as NSString).boundingRect(with: NSSize(width: width, height: CGFloat(MAXFLOAT)),
                                                     options: .usesLineFragmentOrigin,
                                                     attributes: attributes,
                                                     context: nil).size
        return size
    }
    
}


extension AIChatView: NSCollectionViewDelegate {
    //当item被选中
//    public func collectionView(_ collectionView: NSCollectionView, didSelectItemsAt indexPaths: Set<IndexPath>) {
//        print("点击")
//        let view = collectionView.item(at: indexPaths.first!) as! KMAdvertisementCollectionViewItem
//        
//        let content = view.model
//        
//        guard let callBack = didSelect else { return }
//        
//        content?.index = indexPaths.first!.item
//        callBack(self, content!)
//    }
//    
//   //当item取消选中
//    public func collectionView(_ collectionView: NSCollectionView, didDeselectItemsAt indexPaths: Set<IndexPath>) {
//        _ = collectionView.item(at: indexPaths.first!) as! KMAdvertisementCollectionViewItem
//    }
}

extension AIChatView: NSCollectionViewDataSource {
    public func numberOfSections(in collectionView: NSCollectionView) -> Int {
        return 1
    }
    
    public func collectionView(_ collectionView: NSCollectionView, numberOfItemsInSection section: Int) -> Int {
        return AIChatInfoManager.defaultManager.modelsArrM.count
    }
    
    //返回对应的item自定义个体
    public func collectionView(_ collectionView: NSCollectionView, itemForRepresentedObjectAt indexPath: IndexPath) -> NSCollectionViewItem {

        if indexPath.item > AIChatInfoManager.defaultManager.modelsArrM.count {
            return NSCollectionViewItem()
        }
        let model = AIChatInfoManager.defaultManager.modelsArrM[indexPath.item]
        
        if model.infoType == .defaultTip {
            let view = collectionView.makeItem(withIdentifier: NSUserInterfaceItemIdentifier(rawValue: "AIChatDefaultTIpItemID"), for: indexPath) as! AIChatDefaultTIpItem
             
            view.clickHandle = {[unowned self] view, configType in
                guard let callBack = self.chooseConfigHandle else {
                    return
                }
                callBack(self, configType)
            }
            view.reloadData()
           
            return view
        } else if model.infoType == .chatFileUpload {
            let view = collectionView.makeItem(withIdentifier: NSUserInterfaceItemIdentifier(rawValue: "AIChatFileInfoItemID"), for: indexPath) as! AIChatFileInfoItem
            view.chatInfoModel = model
            
            view.reloadData()
            return view
        } else if model.infoType == .chatStringUpload{
            let view = collectionView.makeItem(withIdentifier: NSUserInterfaceItemIdentifier(rawValue: "AIChatStringUploadItemID"), for: indexPath) as! AIChatStringUploadItem
            view.chatInfoModel = model
            
            view.reloadData()
            return view
        } else if model.infoType == .chatStringResult {
            let view = collectionView.makeItem(withIdentifier: NSUserInterfaceItemIdentifier(rawValue: "AIChatStringResultItemID"), for: indexPath) as! AIChatStringResultItem
            view.chatInfoModel = model
            view.redoHandle = {[unowned self] itemView, model in
                guard let callBack = self.redoHandle else {
                    return
                }
                callBack(self, itemView.chatInfoModel)
            }
            view.copyHandle = {[unowned self] itemView, model in
                let pasteboard = NSPasteboard.general
                pasteboard.clearContents()
                pasteboard.setString(model.chatResult, forType: .string)
                
                let contextString = NSLocalizedString("Copy Successfully!", comment: "")
                _ = CustomAlertView.alertView(message: contextString, fromView: self, withStyle: .black)
            }
            view.reloadData()
            view.setUI()
            view.refreshViewColor()
            
            return view
        } else if model.infoType == .chatTranslateResult {
            let view = collectionView.makeItem(withIdentifier: NSUserInterfaceItemIdentifier(rawValue: "AIChatTranslateResultItemID"), for: indexPath) as! AIChatTranslateResultItem
            view.chatInfoModel = model
            
            view.reloadData()
            view.cancelAIHandle = {[unowned self] itemView in
                guard let callBack = self.cancelAIHandle else {
                    return
                }
                callBack(self, view.chatInfoModel)
            }
            view.startAIHandle = {[unowned self] itemView in
                guard let callBack = self.continueAITranslateHandle else {
                    return
                }
                callBack(self, view.chatInfoModel)
            }
            
            view.redoHandle = {[unowned self] itemView, model in
                guard let callBack = self.redoHandle else {
                    return
                }
                callBack(self, itemView.chatInfoModel)
            }
            view.copyHandle = {[unowned self] itemView, model in
                let pasteboard = NSPasteboard.general
                pasteboard.clearContents()
                pasteboard.setString(model.chatResult, forType: .string)
                
                let contextString = NSLocalizedString("Copy Successfully!", comment: "")
                _ = CustomAlertView.alertView(message: contextString, fromView: self, withStyle: .black)
            }
            view.setUI()
            return view
        }
        
        return NSCollectionViewItem()
    }
    
    //    public func collectionView(_ collectionView: NSCollectionView, viewForSupplementaryElementOfKind kind: NSCollectionView.SupplementaryElementKind, at indexPath: IndexPath) -> NSView {
//        var nibName: String?
//        var view = NSView()
//        if kind == NSCollectionView.elementKindSectionHeader {
//            nibName = "KMAdvertisementCollectionHeadView"
//            
//            view = collectionView.makeSupplementaryView(ofKind: kind, withIdentifier: NSUserInterfaceItemIdentifier(rawValue: nibName!), for: indexPath)
//            if let view = view as? KMAdvertisementCollectionHeadView {
//                let model = self.data[indexPath.section]
//                view.model = model
//            }
//        } else if kind == NSCollectionView.elementKindSectionFooter {
//            nibName = "KMAdvertisementCollectionHeadView"
//            
//            view = collectionView.makeSupplementaryView(ofKind: kind, withIdentifier: NSUserInterfaceItemIdentifier(rawValue: nibName!), for: indexPath)
//        }
//        return view
//    }
}

extension AIChatView: NSCollectionViewDelegateFlowLayout {
    
    public func collectionView(_ collectionView: NSCollectionView, layout collectionViewLayout: NSCollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> NSSize {
        if indexPath.item > AIChatInfoManager.defaultManager.modelsArrM.count {
            return NSSize(width: 0.01, height: 0.01)
        }
        let model = AIChatInfoManager.defaultManager.modelsArrM[indexPath.item]
        if model.infoType == .defaultTip {
            return NSSize(width: NSWidth(self.collectionView.frame), height: 160)
        } else if model.infoType == .chatFileUpload {
            return NSSize(width: NSWidth(self.collectionView.frame), height: 64)
        } else if model.infoType == .chatStringUpload {
            let height = self.sizeOfString(model.uploadContent, NSFont.SFProTextRegularFont(14), 216).height
            return NSSize(width: NSWidth(self.collectionView.frame), height: height + 24)
        } else if model.infoType == .chatStringResult {
            if model.aiConfigType == .summarize ||
                model.aiConfigType == .reWriting ||
                model.aiConfigType == .proofreading {
                
                if model.chatInfoState == .stateSuccess {
                    let height = self.sizeOfString(model.chatResult, NSFont.SFProTextRegularFont(14), 216).height
                    return NSSize(width: NSWidth(self.collectionView.frame), height: 28+48+height)
                } else if model.chatInfoState == .stateFailed {
                    let height = self.sizeOfString(model.chatResult, NSFont.SFProTextRegularFont(13), 198).height
                    return NSSize(width: NSWidth(self.collectionView.frame), height: 28+16+height)
                }
                return NSSize(width: NSWidth(self.collectionView.frame), height: 155+28)
            }
            return NSSize(width: NSWidth(self.collectionView.frame), height: 164)
        } else if model.infoType == .chatTranslateResult {
            if model.aiConfigType == .translate {
                if model.chatInfoState == .stateLoading {
                    return NSSize(width: NSWidth(self.collectionView.frame), height: 155+28)
                } else if model.chatInfoState == .stateInfoConfirm {
                    if model.creditsValid == true {
                        return NSSize(width: NSWidth(self.collectionView.frame), height: 200)
                    } else {
                        return NSSize(width: NSWidth(self.collectionView.frame), height: 228)
                    }
                } else if model.chatInfoState == .stateCancel {
                    return NSSize(width: NSWidth(self.collectionView.frame), height: 96)
                } else if model.chatInfoState == .stateFailed {
                    let height = self.sizeOfString(model.chatResult, NSFont.SFProTextRegularFont(13), 198).height
                    return NSSize(width: NSWidth(self.collectionView.frame), height: 40+28+height)
                } else if model.chatInfoState == .stateSuccess {
                    if model.filePath.isEmpty == false {
                        //文件
                        return NSSize(width: NSWidth(self.collectionView.frame), height: 160)
                    } else {
                        //文字
                        let height = self.sizeOfString(model.chatResult, NSFont.SFProTextRegularFont(13), 216).height
                        return NSSize(width: NSWidth(self.collectionView.frame), height: 110+height)
                    }
                }
            }
            return NSSize(width: NSWidth(self.collectionView.frame), height: 155+28)
        }
        
        return NSSize(width: 1, height: 1)
    }
    
    public func collectionView(_ collectionView: NSCollectionView, layout collectionViewLayout: NSCollectionViewLayout, referenceSizeForHeaderInSection section: Int) -> NSSize {
        return NSSize(width: 0, height: 0.01)
    }
    
    public func collectionView(_ collectionView: NSCollectionView, layout collectionViewLayout: NSCollectionViewLayout, referenceSizeForFooterInSection section: Int) -> NSSize {
        return NSSize(width: 0, height: 0.01)
    }
    
    public func collectionView(_ collectionView: NSCollectionView, layout collectionViewLayout: NSCollectionViewLayout, minimumLineSpacingForSectionAt section: Int) -> CGFloat {
        return 16
    }
    
    public func collectionView(_ collectionView: NSCollectionView, layout collectionViewLayout: NSCollectionViewLayout, insetForSectionAt section: Int) -> NSEdgeInsets {
        return NSEdgeInsetsMake(13, 0, 30, 0)
    }
}