//
//  FramedCIVoiceView.swift
//  SimpleX (iOS)
//
//  Created by JRoberts on 22.11.2022.
//  Copyright © 2022 SimpleX Chat. All rights reserved.
//

import SwiftUI

import SwiftUI
import SimpleXChat

struct FramedCIVoiceView: View {
    @EnvironmentObject var theme: AppTheme
    @ObservedObject var chat: Chat
    var chatItem: ChatItem
    let recordingFile: CIFile?
    let duration: Int

    @State var audioPlayer: AudioPlayer? = nil
    @State var playbackState: VoiceMessagePlaybackState = .noPlayback
    @State var playbackTime: TimeInterval? = nil

    @Binding var allowMenu: Bool

    @State private var seek: (TimeInterval) -> Void = { _ in }
    
    var body: some View {
        HStack {
            VoiceMessagePlayer(
                chat: chat,
                chatItem: chatItem,
                recordingFile: recordingFile,
                recordingTime: TimeInterval(duration),
                showBackground: false,
                seek: $seek,
                audioPlayer: $audioPlayer,
                playbackState: $playbackState,
                playbackTime: $playbackTime,
                allowMenu: $allowMenu,
                sizeMultiplier: 1
            )
            VoiceMessagePlayerTime(
                recordingTime: TimeInterval(duration),
                playbackState: $playbackState,
                playbackTime: $playbackTime
            )
            .foregroundColor(theme.colors.secondary)
            .frame(width: 50, alignment: .leading)
            if .playing == playbackState || (playbackTime ?? 0) > 0 || !allowMenu {
                playbackSlider()
            }
        }
        .padding(.top, 6)
        .padding(.leading, 6)
        .padding(.trailing, 12)
        .padding(.bottom, chatItem.content.text.isEmpty ? 10 : 0)
    }
    
    private func playbackSlider() -> some View {
        ComposeVoiceView.SliderBar(
            length: TimeInterval(duration),
            progress: $playbackTime,
            seek: {
                let time = max(0.0001, $0)
                seek(time)
                playbackTime = time
            })
        .onChange(of: .playing == playbackState || (playbackTime ?? 0) > 0) { show in
            if !show {
                allowMenu = true
            }
        }
    }
}

struct FramedCIVoiceView_Previews: PreviewProvider {
    static var previews: some View {
        let sentVoiceMessage: ChatItem = ChatItem(
            chatDir: .directSnd,
            meta: CIMeta.getSample(1, .now, "", .sndSent(sndProgress: .complete), itemEdited: true),
            content: .sndMsgContent(msgContent: .voice(text: "Hello there", duration: 30)),
            quotedItem: nil,
            file: CIFile.getSample(fileStatus: .sndComplete)
        )
        let voiceMessageWithQuote: ChatItem = ChatItem(
            chatDir: .directSnd,
            meta: CIMeta.getSample(1, .now, "", .sndSent(sndProgress: .complete), itemEdited: true),
            content: .sndMsgContent(msgContent: .voice(text: "", duration: 30)),
            quotedItem: CIQuote.getSample(1, .now, "Hi", chatDir: .directRcv),
            file: CIFile.getSample(fileStatus: .sndComplete)
        )
        Group {
            ChatItemView(chat: Chat.sampleData, chatItem: sentVoiceMessage, revealed: Binding.constant(false))
            ChatItemView(chat: Chat.sampleData, chatItem: ChatItem.getVoiceMsgContentSample(text: "Hello there"), revealed: Binding.constant(false))
            ChatItemView(chat: Chat.sampleData, chatItem: ChatItem.getVoiceMsgContentSample(text: "Hello there", fileStatus: .rcvTransfer(rcvProgress: 7, rcvTotal: 10)), revealed: Binding.constant(false))
            ChatItemView(chat: Chat.sampleData, chatItem: ChatItem.getVoiceMsgContentSample(text: "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum."), revealed: Binding.constant(false))
            ChatItemView(chat: Chat.sampleData, chatItem: voiceMessageWithQuote, revealed: Binding.constant(false))
        }
        .previewLayout(.fixed(width: 360, height: 360))
    }
}
