BFRecordScreenKit/BFRecordScreenKit/Classes/RecordScreen/View/BFSubtitleSettingView.swift

//
//  BFSubtitleSettingView.swift
//  BFRecordScreenKit
//
//  Created by ak on 2021/12/7.
//  功能：设置字幕操作面板

import BFCommonKit
import BFMediaKit
import BFUIKit
import Foundation
import UIKit

typealias SubtitleSettingCallBack = (_ subtitileModel: PQEditSubTitleModel) -> Void

class BFSubtitleSettingView: UIView {
    required init?(coder _: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }

    // 最后一次选择的样式 BTN
    var lastSelectStyleBtn: UIButton = UIButton()
    // 最后一次选择的位置 BTN
    var lastSelectPointBtn: UIButton = UIButton()
    // 最后一次选择的字号的 BTN
    var lastSelectwordSizeBtn: UIButton = UIButton()

    var subtitleSettingCallBack: SubtitleSettingCallBack?

    var subtitle: PQEditSubTitleModel = PQEditSubTitleModel()

    // 样式配置
    var styleConfig: [Int: [String: Any]] = Dictionary()
    
    //操作板背景
    let backView = UIButton()

    override init(frame: CGRect) {
        super.init(frame: frame)

        backgroundColor = UIColor.clear
        addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(hidden)))

        backView.backgroundColor = .black

        addSubview(backView)
        backView.snp.makeConstraints { make in
            make.right.equalTo(self.snp.right)
            make.bottom.equalTo(self.snp.bottom)
            make.width.equalTo(cScreenWidth)
            make.height.equalTo(220)
        }
        backView.setNeedsUpdateConstraints()

        styleConfig = [0: ["fontColor": UIColor.hexColor(hexadecimal: "#FFCF53"), "backgroundColor": UIColor.clear, "strokeColor": UIColor.black, "backgroundAlpha": 0.0],
                       1: ["fontColor": UIColor.hexColor(hexadecimal: "#FF9292"), "backgroundColor": UIColor.clear, "strokeColor": UIColor.black, "backgroundAlpha": 0.0],
                       2: ["fontColor": UIColor.hexColor(hexadecimal: "#80C2FF"), "backgroundColor": UIColor.clear, "strokeColor": UIColor.black, "backgroundAlpha": 0.0],
                       3: ["fontColor": UIColor.hexColor(hexadecimal: "#80E4AB"), "backgroundColor": UIColor.clear, "strokeColor": UIColor.black, "backgroundAlpha": 0.0],
                       4: ["fontColor": UIColor.hexColor(hexadecimal: "#FFFFFF"), "backgroundColor": UIColor.clear, "strokeColor": UIColor.black, "backgroundAlpha": 0.0],
                       5: ["fontColor": UIColor.hexColor(hexadecimal: "#000000"), "backgroundColor": UIColor.clear, "strokeColor": UIColor.white, "backgroundAlpha": 0.0],
                       6: ["fontColor": UIColor.hexColor(hexadecimal: "#FFFFFF"), "backgroundColor":UIColor.init(red: 0, green: 0, blue: 0, alpha: 0.6), "strokeColor": UIColor.clear, "backgroundAlpha": 0.6]]

        // 字体样式
        for i in 0...6 {
            let btn = UIButton(type: .custom)
            btn.setImage(imageInRecordScreenKit(by: "wordStyle\(i + 1)"), for: .normal)
            btn.setBackgroundImage(UIImage(color: .black), for: .normal)
            btn.frame = CGRect(x: 18 + i * (40 + 10), y: 22, width: 40, height: 40)
            btn.tag = i
            if i == 0 {
                btn.isSelected = true
                btn.layer.borderColor = UIColor.hexColor(hexadecimal: "#389AFF").cgColor
                btn.layer.borderWidth = 1.5
                lastSelectStyleBtn = btn

                styleSetting(sender: lastSelectStyleBtn)
            }

            btn.addTarget(self, action: #selector(styleSetting(sender:)), for: .touchUpInside)
            backView.addSubview(btn)
            btn.addCorner(corner: 20.0)
        }

        // 位置
        let pointTitle = UILabel()
        pointTitle.textAlignment = .center
        pointTitle.font = UIFont.systemFont(ofSize: 15)
        pointTitle.textColor = .white
        pointTitle.text = "位置"
        pointTitle.alpha = 0.6
        backView.addSubview(pointTitle)
        pointTitle.snp.makeConstraints { make in
            make.width.equalTo(40)
            make.height.equalTo(25)
            make.left.equalToSuperview().offset(16)
            make.top.equalToSuperview().offset(89)
        }
        for i in 0...2 {
            let pointBtn = UIButton(type: .custom)
            pointBtn.setTitleColor(UIColor.hexColor(hexadecimal: "#389AFF"), for: .selected)
            pointBtn.setTitleColor(.white, for: .normal)
            pointBtn.addTarget(self, action: #selector(pointSetting(sender:)), for: .touchUpInside)
            pointBtn.backgroundColor = UIColor.hexColor(hexadecimal: "#1A1A1A")
            if i == 0 {
                pointBtn.isSelected = true
                pointBtn.layer.borderColor = UIColor.hexColor(hexadecimal: "#389AFF").cgColor
                pointBtn.layer.borderWidth = 1.5
                lastSelectPointBtn = pointBtn
                pointBtn.setTitle("下", for: .normal)
            } else if i == 1 {
                pointBtn.setTitle("中", for: .normal)
            } else {
                pointBtn.setTitle("上", for: .normal)
            }
            pointBtn.addCorner(corner: 10)
            pointBtn.tag = i
            backView.addSubview(pointBtn)
            pointBtn.snp.makeConstraints { make in
                make.width.equalTo(40)
                make.height.equalTo(30)
                make.centerX.equalTo(pointTitle.snp.centerX).offset(60 + i * Int(40 + 10))

                make.centerY.equalTo(pointTitle.snp.centerY)
            }
        }

        // 字号
        let wordSizeTitle = UILabel()
        wordSizeTitle.textAlignment = .center
        wordSizeTitle.font = UIFont.systemFont(ofSize: 15)
        wordSizeTitle.textColor = .white
        wordSizeTitle.text = "字号"
        wordSizeTitle.alpha = 0.6
        backView.addSubview(wordSizeTitle)
        wordSizeTitle.snp.makeConstraints { make in
            make.width.equalTo(40)
            make.height.equalTo(25)
            make.right.equalToSuperview().offset(-100)
            make.top.equalTo(pointTitle.snp.top)
        }
        for i in 0...1 {
            let wordSizeBtn = UIButton(type: .custom)
            wordSizeBtn.addTarget(self, action: #selector(wordSizeSetting(sender:)), for: .touchUpInside)
            backView.addSubview(wordSizeBtn)
            wordSizeBtn.tag = i
            
            wordSizeBtn.setBackgroundImage(imageInRecordScreenKit(by: i == 0 ? "wordSizeSetting-_h" : "wordSizeSetting+_h"), for: .normal)
 
            wordSizeBtn.snp.makeConstraints { make in
                make.width.equalTo(24)
                make.height.equalTo(24)
                make.left.equalTo(wordSizeTitle.snp.right).offset(10 + i * Int(30 + 10))

                make.centerY.equalTo(pointTitle.snp.centerY)
            }
        }
        // 就是一个线
        let line = UIView()
        line.backgroundColor = UIColor.hexColor(hexadecimal: "#121212")
        backView.addSubview(line)

        line.snp.makeConstraints { make in
            make.width.equalTo(340)
            make.height.equalTo(2)
            make.left.equalToSuperview().offset(18)
            make.top.equalTo(wordSizeTitle.snp.bottom).offset(23)
        }

        // 不显示字幕
        let disabelTitle = UILabel()
        disabelTitle.textAlignment = .left
        disabelTitle.font = UIFont.boldSystemFont(ofSize: 17)
        disabelTitle.textColor = .white
        disabelTitle.text = "关闭字幕"
        backView.addSubview(disabelTitle)
        disabelTitle.snp.makeConstraints { make in
            make.width.equalTo(100)
            make.height.equalTo(24)
            make.left.equalToSuperview().offset(18)
            make.top.equalTo(line.snp.top).offset(17)
        }
        // 创建switch
        let disabeSwitch = UISwitch()
        disabeSwitch.isOn = false
        backView.addSubview(disabeSwitch)
        disabeSwitch.addTarget(self, action: #selector(switchChange(uiswitch:)), for: .valueChanged)
        disabeSwitch.snp.makeConstraints { make in
            make.width.equalTo(51)
            make.height.equalTo(31)
            make.right.equalToSuperview().offset(-18)
            make.top.equalTo(line.snp.top).offset(13)
        }
 
    }
    
    override func layoutSubviews() {
        super.layoutSubviews()
        self.backView.addCorner(roundingCorners: [.topLeft, .topRight], corner: 10)
    }

    @objc func hidden() {
        isHidden = true
    }

    @objc func styleSetting(sender: UIButton) {
        lastSelectStyleBtn.isSelected = false
        lastSelectStyleBtn.layer.borderColor = UIColor.clear.cgColor

        sender.isSelected = true
        lastSelectStyleBtn = sender

        sender.layer.borderColor = UIColor.hexColor(hexadecimal: "#389AFF").cgColor
        sender.layer.borderWidth = 1.5

        subtitle.setting.subtitleStyle = sender.tag

        let config = styleConfig[sender.tag]

        subtitle.setting.fontColor = config?["fontColor"] as! UIColor
        subtitle.setting.backgroundColor = config?["backgroundColor"] as! UIColor
        subtitle.setting.backgroundAlpha = Float(config?["backgroundAlpha"] as! Double)
        subtitle.setting.strokeColor = config?["strokeColor"] as! UIColor

        if subtitleSettingCallBack != nil {
            subtitleSettingCallBack!(subtitle)
        }
    }

    @objc func pointSetting(sender: UIButton) {
        lastSelectPointBtn.isSelected = false
        lastSelectPointBtn.layer.borderColor = UIColor.clear.cgColor

        sender.isSelected = true
        lastSelectPointBtn = sender

        sender.layer.borderColor = UIColor.hexColor(hexadecimal: "#389AFF").cgColor
        sender.layer.borderWidth = 1.5

        subtitle.setting.subtitlePoint = sender.tag

        if subtitleSettingCallBack != nil {
            subtitleSettingCallBack!(subtitle)
        }
    }

    @objc func wordSizeSetting(sender: UIButton) {
        
        if(sender.tag == 0){
            if(subtitle.setting.subtitleSize > 20){
                subtitle.setting.subtitleSize -= 10
                
                lastSelectwordSizeBtn.setImage(imageInRecordScreenKit(by:  "wordSizeSetting+_h"), for: .normal)
                
                sender.setImage(imageInRecordScreenKit(by:  "wordSizeSetting-_h"), for: .normal)
            }else{
                sender.setImage(imageInRecordScreenKit(by:  "wordSizeSetting-_n"), for: .normal)
            }
            
        }else  if(sender.tag == 1){
            if(subtitle.setting.subtitleSize < 120){
                subtitle.setting.subtitleSize += 10
                sender.setImage(imageInRecordScreenKit(by:  "wordSizeSetting+_h"), for: .normal)
                lastSelectwordSizeBtn.setImage(imageInRecordScreenKit(by:  "wordSizeSetting-_h"), for: .normal)
            }else{
                sender.setImage(imageInRecordScreenKit(by:  "wordSizeSetting+_n"), for: .normal)
            }
            
        }
 
        lastSelectwordSizeBtn = sender

        if subtitleSettingCallBack != nil {
            subtitleSettingCallBack!(subtitle)
        }
    }

    @objc func switchChange(uiswitch: UISwitch) {
        print("字幕开关状态\(uiswitch.isOn)")

        subtitle.setting.subtitleIsShow = !uiswitch.isOn

        if subtitleSettingCallBack != nil {
            subtitleSettingCallBack!(subtitle)
        }
    }
}