//
//  VoiceMessageView.swift
//  SodaLive
//
//  Created by klaus on 2023/08/10.
//

import SwiftUI

struct VoiceMessageView: View {
    
    @StateObject var viewModel = VoiceMessageViewModel()
    @StateObject var soundManager = SoundManager()
    
    var body: some View {
        ZStack {
            Color.black.ignoresSafeArea()
            
            ZStack(alignment: .bottomTrailing) {
                VStack(spacing: 13.3) {
                    
                    MessageFilterTabView(currentFilterTab: $viewModel.currentFilter)
                        .padding(.top, 20)
                    
                    ScrollView(.vertical, showsIndicators: false) {
                        if viewModel.items.count > 0 {
                            VStack(spacing: 26.7) {
                                ForEach(0..<viewModel.items.count, id: \.self) { index in
                                    let item = viewModel.items[index]
                                    VoiceMessageItemView(
                                        index: index,
                                        item: item,
                                        currentFilter: viewModel.currentFilter,
                                        soundManager: soundManager,
                                        openPlayerItemIndex: $viewModel.openPlayerItemIndex,
                                        onClickSave: {
                                            viewModel.selectedMessageId = item.messageId
                                            soundManager.stopAudio()
                                            if item.isKept {
                                                viewModel.errorMessage = "이미 보관된 메시지 입니다"
                                                viewModel.isShowPopup = true
                                                return
                                            } else {
                                                viewModel.keepVoiceMessage()
                                            }
                                        },
                                        onClickReply: {
                                            viewModel.selectedMessageId = item.messageId
                                            soundManager.stopAudio()
                                            AppState.shared.setAppStep(
                                                step: .writeVoiceMessage(
                                                    userId: item.senderId,
                                                    nickname: item.senderNickname,
                                                    onRefresh: {
                                                        viewModel.refresh()
                                                    }
                                                )
                                            )
                                        },
                                        onClickDelete: {
                                            viewModel.selectedMessageId = item.messageId
                                            soundManager.stopAudio()
                                            viewModel.deleteMessage()
                                        }
                                    )
                                    .onAppear {
                                        if index == viewModel.items.count - 1 {
                                            viewModel.loadMessage()
                                        }
                                    }
                                }
                            }
                        } else {
                            VStack(spacing: 6.7) {
                                Image("ic_no_item")
                                    .resizable()
                                    .frame(width: 60, height: 60)
                                
                                Text("메시지가 없습니다.\n친구들과 소통해보세요!")
                                    .multilineTextAlignment(.center)
                                    .font(.custom(Font.medium.rawValue, size: 10.7))
                                    .foregroundColor(Color(hex: "bbbbbb"))
                            }
                            .frame(width: screenSize().width - 26.7, height: screenSize().height / 2)
                            .background(Color(hex: "13181b"))
                            .cornerRadius(4.7)
                        }
                    }
                }
                
                Image("ic_make_voice")
                    .resizable()
                    .padding(13.3)
                    .frame(width: 53.3, height: 53.3)
                    .background(Color(hex: "3bb9f1"))
                    .cornerRadius(26.7)
                    .padding(.bottom, 33.3)
                    .onTapGesture {
                        AppState.shared.setAppStep(
                            step: .writeVoiceMessage(
                                userId: nil,
                                nickname: nil,
                                onRefresh: {
                                    viewModel.refresh()
                                }
                            )
                        )
                    }
            }
            
            if viewModel.isShowSavePopup {
                ZStack {
                    Color.black.opacity(0.7)
                        .ignoresSafeArea()
                    
                    VStack(spacing: 0) {
                        Text("메시지 보관")
                            .font(.custom(Font.bold.rawValue, size: 18.3))
                            .foregroundColor(Color(hex: "bbbbbb"))
                            .padding(.top, 40)
                        
                        Text("메시지를 보관하는데\n\(viewModel.saveMessagePrice)캔이 필요합니다.\n메시지를 보관하시겠습니까?")
                            .font(.custom(Font.medium.rawValue, size: 15))
                            .foregroundColor(Color(hex: "bbbbbb"))
                            .padding(.top, 13.3)
                            .multilineTextAlignment(.center)
                        
                        Text("※ 메시지 보관시, 본인이 삭제하기 전까지 영구보관됩니다.")
                            .font(.custom(Font.medium.rawValue, size: 12))
                            .foregroundColor(Color(hex: "bbbbbb"))
                            .padding(.top, 13.3)
                            .padding(.horizontal, 13.3)
                            .multilineTextAlignment(.center)
                        
                        HStack(spacing: 13.3) {
                            Text("취소")
                                .font(.custom(Font.bold.rawValue, size: 18.3))
                                .foregroundColor(Color(hex: "3bb9f1"))
                                .padding(.vertical, 16)
                                .frame(width: (screenSize().width - 66.7) / 3)
                                .background(Color(hex: "13181b"))
                                .cornerRadius(10)
                                .overlay(
                                    RoundedRectangle(cornerRadius: 10)
                                        .stroke(
                                            Color(hex: "3bb9f1"),
                                            lineWidth: 1
                                        )
                                )
                                .onTapGesture {
                                    viewModel.isShowSavePopup = false
                                }
                            
                            Text("확인")
                                .font(.custom(Font.bold.rawValue, size: 18.3))
                                .foregroundColor(.white)
                                .padding(.vertical, 16)
                                .frame(width: (screenSize().width - 66.7) * 2 / 3)
                                .background(Color(hex: "3bb9f1"))
                                .cornerRadius(10)
                                .onTapGesture {
                                    viewModel.isShowSavePopup = false
                                    viewModel.keepTextMessage()
                                }
                        }
                        .padding(.vertical, 20)
                        .padding(.horizontal, 16.7)
                    }
                    .frame(width: screenSize().width - 26.7)
                    .background(Color(hex: "222222"))
                    .cornerRadius(10)
                }
            }
            
            if viewModel.isLoading || soundManager.isLoading {
                LoadingView()
            }
        }
        .popup(isPresented: $viewModel.isShowPopup, type: .toast, position: .top, autohideIn: 2) {
            GeometryReader { geo in
                HStack {
                    Spacer()
                    Text(viewModel.errorMessage)
                        .padding(.vertical, 13.3)
                        .padding(.horizontal, 6.7)
                        .frame(width: geo.size.width - 66.7, alignment: .center)
                        .font(.custom(Font.medium.rawValue, size: 12))
                        .background(Color(hex: "3bb9f1"))
                        .foregroundColor(Color.white)
                        .multilineTextAlignment(.leading)
                        .fixedSize(horizontal: false, vertical: true)
                        .cornerRadius(20)
                        .padding(.top, 66.7)
                    Spacer()
                }
            }
        }
        .onAppear {
            viewModel.refresh()
        }
    }
}

struct VoiceMessageView_Previews: PreviewProvider {
    static var previews: some View {
        VoiceMessageView()
    }
}