Lanu_iOS/Lanu/Views/Game/Skill/LNSkillVoiceBarView.swift

//
//  LNSkillVoiceBarView.swift
//  Lanu
//
//  Created by OneeChan on 2025/11/30.
//

import Foundation
import UIKit
import SnapKit


class LNSkillVoiceBarView: UIView {
    private let durationLabel = UILabel()
    private var curUrl: String?
    private let playStateIc = UIImageView()
    private let voiceWaveView = LNVoiceWaveView()
    
    override init(frame: CGRect) {
        super.init(frame: frame)
        
        setupViews()
        LNEventDeliver.addObserver(self)
    }
    
    func setVoice(_ url: String) {
        curUrl = url
        LNVoiceResourceManager.shared.getRemoteAudioDuration(urlStr: url)
        { [weak self] duration, err in
            guard let self else { return }
            guard let duration, err == nil else { return }
            guard curUrl == url else { return }
            
            isHidden = duration <= 0
            durationLabel.text = "\(Int(duration.rounded()))\""
        }
    }
    
    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
}

extension LNSkillVoiceBarView: LNVoicePlayerNotify {
    func onAudioStartPlay(path: String) {
        guard path == curUrl else { return }
        playStateIc.image = .icVoicePause
        voiceWaveView.startAnimate()
    }
    
    func onAudioStopPlay(path: String) {
        guard path == curUrl else { return }
        playStateIc.image = .icVoicePlay
        voiceWaveView.stopAnimate()
        LNVoiceResourceManager.shared.getRemoteAudioDuration(urlStr: path)
        { [weak self] duration, err in
            guard let self else { return }
            guard let duration, err == nil else { return }
            guard curUrl == path else { return }
            
            isHidden = duration <= 0
            durationLabel.text = "\(Int(duration.rounded()))\""
        }
    }
    
    func onAudioUpdateDuration(path: String, cur: TimeInterval, total: TimeInterval) {
        guard path == curUrl else { return }
        durationLabel.text = "\(Int((total - cur).rounded()))\""
    }
}

extension LNSkillVoiceBarView {
    private func setupViews() {
        isHidden = true
        snp.makeConstraints { make in
            make.width.equalTo(86)
            make.height.equalTo(31)
        }
        
        let button = UIButton()
        button.setBackgroundImage(.primary_7, for: .normal)
        button.layer.cornerRadius = 15.5
        button.clipsToBounds = true
        button.addAction(UIAction(handler: { [weak self] _ in
            guard let self else { return }
            guard let curUrl else { return }
            if LNVoicePlayer.shared.playingUrl == curUrl {
                LNVoicePlayer.shared.stop()
            } else {
                LNVoicePlayer.shared.play(curUrl)
            }
        }), for: .touchUpInside)
        addSubview(button)
        button.snp.makeConstraints { make in
            make.edges.equalToSuperview()
        }
        
        playStateIc.image = .icVoicePlay
        addSubview(playStateIc)
        playStateIc.snp.makeConstraints { make in
            make.leading.equalToSuperview().offset(8)
            make.centerY.equalToSuperview()
            make.width.height.equalTo(22)
        }
        
        voiceWaveView.build()
        voiceWaveView.isUserInteractionEnabled = false
        addSubview(voiceWaveView)
        voiceWaveView.snp.makeConstraints { make in
            make.centerY.equalToSuperview()
            make.leading.equalTo(playStateIc.snp.trailing).offset(5)
            make.width.equalTo(18.5)
            make.height.equalTo(11)
        }
        
        durationLabel.font = .heading_h5
        durationLabel.textColor = .text_1
        durationLabel.textAlignment = .center
        addSubview(durationLabel)
        durationLabel.snp.makeConstraints { make in
            make.leading.equalTo(voiceWaveView.snp.trailing).offset(4)
            make.centerY.equalToSuperview()
            make.trailing.equalToSuperview().offset(-7)
        }
    }
}