AIEmoji/AIEmoji/Business/TSTextGeneralPictureVC/TSTTPInputVC/View/TSPromptTextView.swift

//
//  TSPromptTextView.swift
//  AIEmoji
//
//  Created by 100Years on 2025/3/11.
//

class TSPromptTextView: TSBaseView {
    var randomTextArray: [String]
    var textChangedBlock: (String) -> Void
    var sendBolck: ((String) -> Void)?
    var AIBolck: (() -> Void)?

    init(randomTextArray: [String], textChangedBlock: @escaping (String) -> Void) {
        self.randomTextArray = randomTextArray
        self.textChangedBlock = textChangedBlock
        super.init(frame: .zero)
    }

    @MainActor required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }

    lazy var robotImageView: UIImageView = {
        let robotImageView = UIImageView.createImageView(imageName: "aichat_avatar")
        return robotImageView
    }()

    lazy var randomTextPicker: TSRandomTextPicker = {
        let textPicker = TSRandomTextPicker(texts: randomTextArray)
        return textPicker
    }()

    lazy var textBgView: UIView = {
        let textBgView = UIView()
        textBgView.backgroundColor = "#292929".uiColor
        textBgView.cornerRadius = 12
        return textBgView
    }()

    lazy var customTextView: TSPlaceholderTextView = {
        let customTextView = TSPlaceholderTextView(
            placeholder: "Type your idea here.".localized,
            text: "",
            font: .font(size: 14),
            textColor: .white,
            backgroundColor: .clear
        )
        customTextView.delegate = self
        customTextView.returnKeyType = .done
        return customTextView
    }()

    lazy var inspirationBtn: UIButton = {
        let inspirationBtn = UIButton.createButton(
            // title: "Hint Inspiration".localized,
            image: UIImage(named: "inspiration_yellow"),
            backgroundColor: "#FECB34".uiColor.withAlphaComponent(0.1),
            font: .font(size: 12),
            titleColor: .themeColor,
            corner: 8.0) { [weak self] in
                guard let self = self else { return }
                customTextView.text = randomTextPicker.getRandomText()
                textViewDidChange(customTextView)
            }
        inspirationBtn.contentEdgeInsets = UIEdgeInsets(top: 4, left: 7, bottom: 4, right: 7)
//        inspirationBtn.imageEdgeInsets = UIEdgeInsets(top: 0, left: -4, bottom: 0, right: 0)
        inspirationBtn.isHidden = false
        return inspirationBtn
    }()

    lazy var AIView: UIView = {
        let AIView = UIView()
        AIView.backgroundColor = "#4D6BFE".uiColor.withAlphaComponent(0.1)
        AIView.cornerRadius = 8
        AIView.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(clickAIView)))

        let iconImageView = UIImageView.createImageView(imageName: "deepseek_icon")
        let aiInfoLabel = UILabel.createLabel(text: "Prompt Optimization".localized, font: .font(size: 14), textColor: "#4D6BFE".uiColor, textAlignment: .left, numberOfLines: 1)
        let arrowImageView = UIImageView.createImageView(imageName: "blue_down_arrow")

        AIView.addSubview(iconImageView)
        iconImageView.snp.makeConstraints { make in
            make.leading.equalTo(8)
            make.centerY.equalToSuperview()
            make.width.height.equalTo(20)
        }

        AIView.addSubview(aiInfoLabel)
        aiInfoLabel.snp.makeConstraints { make in
            make.leading.equalTo(iconImageView.snp.trailing).offset(4)
            make.centerY.equalToSuperview()
        }

        AIView.addSubview(arrowImageView)
        arrowImageView.snp.makeConstraints { make in
            make.leading.equalTo(aiInfoLabel.snp.trailing).offset(4)
            make.trailing.equalTo(-8)
            make.centerY.equalToSuperview()
            make.width.height.equalTo(16)
        }

        return AIView
    }()

    lazy var clearBtn: UIButton = {
        let clearBtn = UIButton.createButton(
            image: UIImage(named: "clear_text")
        ) { [weak self] in
            guard let self = self else { return }
            customTextView.text = ""
            textViewDidChange(customTextView)
        }
        clearBtn.isHidden = true
        return clearBtn
    }()

    override func creatUI() {
        contentView.addSubview(textBgView)
        textBgView.addSubview(customTextView)
        textBgView.addSubview(inspirationBtn)
        textBgView.addSubview(AIView)
        textBgView.addSubview(clearBtn)
        
        makeConstraints()
    }

    func makeConstraints() {
        textBgView.snp.makeConstraints { make in
            make.top.equalTo(16)
            make.leading.equalTo(16)
            make.trailing.equalTo(-16)
            make.height.equalTo(182.0)
            make.bottom.equalTo(0)
        }

        customTextView.snp.makeConstraints { make in
            make.top.equalTo(21)
            make.leading.equalTo(16)
            make.trailing.equalTo(-16)
            make.bottom.equalTo(-52)
        }

        inspirationBtn.snp.makeConstraints { make in
            make.height.equalTo(28)
            make.bottom.equalTo(-16)
            make.leading.equalTo(16)
        }

        AIView.snp.makeConstraints { make in
            make.height.equalTo(28)
            make.bottom.equalTo(-16)
            make.leading.equalTo(inspirationBtn.snp.trailing).offset(8)
        }

        clearBtn.snp.makeConstraints { make in
            make.width.height.equalTo(16)
            make.bottom.equalTo(-16)
            make.trailing.equalTo(-16)
        }
    }

    func getVipText() -> String {
        return "Generate".localized
    }
}

extension TSPromptTextView: UITextViewDelegate {
    func textViewDidChange(_ textView: UITextView) {
        let text = textView.text.replacingOccurrences(of: " ", with: "")
        clearBtn.isHidden = text.count > 0 ? false : true
        textChangedBlock(textView.text)
    }

    func textView(_ textView: UITextView, shouldChangeTextIn range: NSRange, replacementText text: String) -> Bool {
        if text == "\n" {
            sendBolck?(textView.text)
            return false
        }
        return true
    }
}

extension TSPromptTextView {
    func setText(text: String) {
        customTextView.text = text
        textViewDidChange(customTextView)
    }

    var text: String {
        return customTextView.text
    }

    @objc func clickAIView() {
        AIBolck?()
    }
}