BFRecordScreenKit/BFRecordScreenKit/Classes/RecordScreen/View/BFIndirectionProgressView.swift

//
//  BFIndirectionProgressView.swift
//  BFRecordScreenKit
//
//  Created by SanW on 2021/12/18.
//  Copyright © 2021 BytesFlow. All rights reserved.
//

import BFCommonKit
import BFMediaKit
import UIKit

class BFIndirectionProgressView: UIView {
    var indirecColor: UIColor = UIColor.clear
    var themeColor: UIColor = UIColor.hexColor(hexadecimal: "#28BE67")
    var progressHeight: CGFloat = 6
    var percenWidth: CGFloat = 0
    var totalDuration: Float64 = 0

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

    init(frame: CGRect, indirecColor: UIColor = UIColor.clear, themeColor: UIColor = UIColor.hexColor(hexadecimal: "#28BE67"), percenWidth: CGFloat = 0, progressHeight: CGFloat = 6, totalDuration: Float64 = 0) {
        super.init(frame: frame)
        self.indirecColor = indirecColor
        self.themeColor = themeColor
        self.progressHeight = progressHeight
        self.percenWidth = percenWidth
        if self.percenWidth <= 0, totalDuration > 0 {
            self.percenWidth = frame.width / totalDuration
        }
    }

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

    func updateProgressViews(items: [PQVoiceModel]) {
        subviews.forEach { vv in
            vv.removeFromSuperview()
        }
        items.forEach { model in
            createItemView(minX: model.startTime * percenWidth, width: (model.endTime - model.startTime) * percenWidth)
        }
    }

    func setProgress(index: Int, start: CGFloat = 0, progress: Float64) {
        if subviews.count > index {
            BFLog(message: "设置进度-\(index),\(progress),\(progress * percenWidth)")
            subviews[index].frame.size.width = progress * percenWidth
        } else {
            BFLog(message: "设置进度-添加一个录音：\(index),\(progress),\(start * percenWidth)")
            createItemView(minX: start * percenWidth)
        }
        
    }

    func currentItem(start: CGFloat = 0, progress: Float64) -> UIView {
        let newRange = CMTimeRange(start: CMTime(seconds: start, preferredTimescale: 1000), end: CMTime(seconds: start + progress, preferredTimescale: 1000))
        var currentIndex: Int?
        for (index,item) in subviews.enumerated() {
            let originRange = CMTimeRange(start: CMTime(seconds: item.frame.minX / percenWidth, preferredTimescale: 1000), end: CMTime(seconds: item.frame.width / percenWidth, preferredTimescale: 1000))
            if CMTimeRangeGetIntersection(originRange, otherRange: newRange).duration.seconds > 0 {
                currentIndex = index
//                if
                break
            }
        }
        if currentIndex != nil {
            return subviews[currentIndex!]
        } else {
           return createItemView(minX: start * percenWidth)
        }
    }
    
    func deleteItem(index: Int) {
        subviews[index].removeFromSuperview()
    }

    func createItemView(minX: CGFloat, width: CGFloat = 0, indirec: Bool = false)  -> UIView{
        let lineV = UIView(frame: CGRect(x: minX, y: 0, width: width, height: progressHeight))
        lineV.backgroundColor = indirec ? indirecColor : themeColor
        lineV.tag = indirec ? 1 : 2
        addSubview(lineV)
        return lineV
    }
}