//
//  ContentCreateView.swift
//  SodaLive
//
//  Created by klaus on 2023/08/11.
//

import SwiftUI
import Kingfisher

struct ContentCreateView: View {
    
    @StateObject var keyboardHandler = KeyboardHandler()
    @StateObject private var viewModel = ContentCreateViewModel()
    
    @State private var isShowPhotoPicker = false
    @State private var isShowSelectAudioView = false
    @State private var isShowSelectThemeView = false
    
    var body: some View {
        BaseView(isLoading: $viewModel.isLoading) {
            GeometryReader { proxy in
                ZStack {
                    VStack(spacing: 0) {
                        DetailNavigationBar(title: "콘텐츠 등록")
                        
                        ScrollView(.vertical, showsIndicators: false) {
                            VStack(spacing: 0) {
                                Text("썸네일")
                                    .font(.custom(Font.bold.rawValue, size: 16.7))
                                    .foregroundColor(Color(hex: "eeeeee"))
                                    .frame(maxWidth: .infinity, alignment: .leading)
                                
                                ZStack {
                                    if let selectedImage = viewModel.coverImage {
                                        Image(uiImage: selectedImage)
                                            .resizable()
                                            .scaledToFill()
                                            .frame(width: 107, height: 107)
                                            .background(Color(hex: "3e3358"))
                                            .cornerRadius(8)
                                            .clipped()
                                    } else {
                                        Image("ic_logo")
                                            .resizable()
                                            .scaledToFit()
                                            .padding(13.3)
                                            .frame(width: 107, height: 107)
                                            .background(Color(hex: "3e3358"))
                                            .cornerRadius(8)
                                    }
                                    
                                    Image("ic_camera")
                                        .padding(10)
                                        .background(Color(hex: "9970ff"))
                                        .cornerRadius(30)
                                        .offset(x: 50, y: 36)
                                }
                                .frame(alignment: .bottomTrailing)
                                .onTapGesture { isShowPhotoPicker = true }
                                
                                Text("등록")
                                    .font(.custom(Font.bold.rawValue, size: 16.7))
                                    .foregroundColor(Color(hex: "eeeeee"))
                                    .frame(maxWidth: .infinity, alignment: .leading)
                                    .padding(.top, 13.3)
                                
                                Text(viewModel.fileName.trimmingCharacters(in: .whitespacesAndNewlines) == "" ? "파일선택" : viewModel.fileName)
                                    .font(.custom(Font.medium.rawValue, size: 16.7))
                                    .foregroundColor(Color(hex: "9970ff"))
                                    .padding(.vertical, 10)
                                    .frame(maxWidth: .infinity)
                                    .background(Color(hex: "9970ff").opacity(0.2))
                                    .cornerRadius(5.3)
                                    .overlay(
                                        RoundedCorner(radius: 8)
                                            .stroke(lineWidth: 2)
                                            .foregroundColor(Color(hex: "9970ff"))
                                    )
                                    .padding(.top, 13.3)
                                    .onTapGesture { isShowSelectAudioView = true }
                            }
                            .padding(.top, 13.3)
                            .padding(.horizontal, 13.3)
                            
                            Rectangle()
                                .foregroundColor(Color(hex: "232323"))
                                .frame(height: 6.7)
                                .padding(.top, 26.7)
                            
                            VStack(spacing: 0) {
                                Text("제목")
                                    .font(.custom(Font.bold.rawValue, size: 16.7))
                                    .foregroundColor(Color(hex: "eeeeee"))
                                    .frame(maxWidth: .infinity, alignment: .leading)
                                
                                TextField("제목을 입력하세요", text: $viewModel.title)
                                    .autocapitalization(.none)
                                    .disableAutocorrection(true)
                                    .font(.custom(Font.medium.rawValue, size: 13.3))
                                    .foregroundColor(Color(hex: "eeeeee"))
                                    .padding(.vertical, 16.7)
                                    .padding(.horizontal, 13.3)
                                    .background(Color(hex: "222222"))
                                    .cornerRadius(6.7)
                                    .keyboardType(.default)
                                    .padding(.top, 13.3)
                                
                                HStack(spacing: 0) {
                                    Text("내용")
                                        .font(.custom(Font.bold.rawValue, size: 16.7))
                                        .foregroundColor(Color(hex: "eeeeee"))
                                    
                                    Spacer()
                                    
                                    Text("\(viewModel.detail.count)자")
                                        .font(.custom(Font.medium.rawValue, size: 13.3))
                                        .foregroundColor(Color(hex: "ff5c49")) +
                                    Text(" / 최대 500자")
                                        .font(.custom(Font.medium.rawValue, size: 13.3))
                                        .foregroundColor(Color(hex: "777777"))
                                }
                                .padding(.top, 26.7)
                                
                                TextViewWrapper(
                                    text: $viewModel.detail,
                                    placeholder: viewModel.placeholder,
                                    textColorHex: "eeeeee",
                                    backgroundColorHex: "222222"
                                )
                                .frame(height: 184)
                                .cornerRadius(6.7)
                                .padding(.top, 13.3)
                                
                                Text("테마")
                                    .font(.custom(Font.bold.rawValue, size: 16.7))
                                    .foregroundColor(Color(hex: "eeeeee"))
                                    .frame(maxWidth: .infinity, alignment: .leading)
                                    .padding(.top, 26.7)
                                
                                HStack(spacing: 13.3) {
                                    if let theme = viewModel.theme {
                                        KFImage(URL(string: theme.image))
                                            .resizable()
                                            .frame(width: 33.3, height: 33.3)
                                            .clipShape(Circle())
                                    }
                                    
                                    Text(viewModel.theme != nil ?
                                         viewModel.theme!.theme :
                                            "테마 선택")
                                    .font(.custom(Font.bold.rawValue, size: 16.7))
                                    .foregroundColor(Color(hex: "9970ff"))
                                }
                                .padding(.vertical, viewModel.theme != nil ? 8 : 13.3)
                                .frame(maxWidth: .infinity)
                                .background(Color(hex: "9970ff").opacity(0.2))
                                .cornerRadius(24)
                                .overlay(
                                    RoundedRectangle(cornerRadius: 24)
                                        .stroke(lineWidth: 2)
                                        .foregroundColor(Color(hex: "9970ff"))
                                )
                                .padding(.top, 13.3)
                                .onTapGesture {
                                    isShowSelectThemeView = true
                                    hideKeyboard()
                                }
                                
                                Text("태그")
                                    .font(.custom(Font.bold.rawValue, size: 16.7))
                                    .foregroundColor(Color(hex: "eeeeee"))
                                    .frame(maxWidth: .infinity, alignment: .leading)
                                    .padding(.top, 26.7)
                                
                                TextField("예: #연애 #커버곡", text: $viewModel.hashtags)
                                    .autocapitalization(.none)
                                    .disableAutocorrection(true)
                                    .font(.custom(Font.medium.rawValue, size: 13.3))
                                    .foregroundColor(Color(hex: "eeeeee"))
                                    .padding(.vertical, 16.7)
                                    .padding(.horizontal, 13.3)
                                    .background(Color(hex: "222222"))
                                    .cornerRadius(6.7)
                                    .keyboardType(.default)
                                    .padding(.top, 13.3)
                            }
                            .padding(.top, 26.7)
                            .padding(.horizontal, 13.3)
                            
                            Rectangle()
                                .foregroundColor(Color(hex: "232323"))
                                .frame(height: 6.7)
                                .padding(.top, 26.7)
                            
                            VStack(spacing: 13.3) {
                                Text("가격 설정")
                                    .font(.custom(Font.bold.rawValue, size: 16.7))
                                    .foregroundColor(Color(hex: "eeeeee"))
                                    .frame(maxWidth: .infinity, alignment: .leading)
                                
                                HStack(spacing: 13.3) {
                                    SelectButtonView(title: "무료", isChecked: viewModel.isFree) {
                                        if !viewModel.isFree {
                                            viewModel.isFree = true
                                        }
                                    }
                                    
                                    SelectButtonView(title: "유료", isChecked: !viewModel.isFree) {
                                        if viewModel.isFree {
                                            viewModel.isFree = false
                                        }
                                    }
                                }
                                
                                if !viewModel.isFree {
                                    VStack(spacing: 13.3) {
                                        Text("소장 설정")
                                            .font(.custom(Font.bold.rawValue, size: 16.7))
                                            .foregroundColor(Color(hex: "eeeeee"))
                                            .frame(maxWidth: .infinity, alignment: .leading)
                                        
                                        HStack(spacing: 13.3) {
                                            SelectButtonView(title: "소장/대여", isChecked: !viewModel.isOnlyRental) {
                                                if viewModel.isOnlyRental {
                                                    viewModel.isOnlyRental = false
                                                }
                                            }
                                            
                                            SelectButtonView(title: "대여만", isChecked: viewModel.isOnlyRental) {
                                                if !viewModel.isOnlyRental {
                                                    viewModel.isOnlyRental = true
                                                }
                                            }
                                        }
                                    }
                                    .padding(.top, 13.3)
                                    
                                    VStack(spacing: 0) {
                                        Text(viewModel.isOnlyRental ? "대여 가격" : "소장 가격")
                                            .font(.custom(Font.medium.rawValue, size: 13.3))
                                            .foregroundColor(Color(hex: "d2d2d2"))
                                            .frame(maxWidth: .infinity, alignment: .leading)
                                        
                                        HStack(spacing: 0) {
                                            TextField("가격을 입력하세요(5캔 이상)", text: $viewModel.priceString)
                                                .autocapitalization(.none)
                                                .disableAutocorrection(true)
                                                .font(.custom(Font.bold.rawValue, size: 14.7))
                                                .foregroundColor(Color(hex: "eeeeee"))
                                                .cornerRadius(6.7)
                                                .keyboardType(.numberPad)
                                                .padding(.trailing, 10)
                                            
                                            Spacer()
                                            
                                            Text("캔")
                                                .font(.custom(Font.medium.rawValue, size: 13.3))
                                                .foregroundColor(Color(hex: "777777"))
                                        }
                                        .padding(.vertical, 17)
                                        .padding(.horizontal, 13.3)
                                        .background(Color(hex: "222222"))
                                        .cornerRadius(5.3)
                                        .padding(.top, 5.3)
                                        
                                        Rectangle()
                                            .foregroundColor(Color(hex: "232323"))
                                            .frame(height: 1)
                                            .padding(.top, 11)
                                        
                                        Text("※ 이용기간 대여 (15일) | 소장 (서비스종료시까지)")
                                            .font(.custom(Font.medium.rawValue, size: 13.3))
                                            .foregroundColor(Color(hex: "777777"))
                                            .frame(maxWidth: .infinity, alignment: .leading)
                                            .padding(.top, 13.3)
                                        
                                        Text("※ 대여가격은 소장가격의 60%로 자동 반영")
                                            .font(.custom(Font.medium.rawValue, size: 13.3))
                                            .foregroundColor(Color(hex: "777777"))
                                            .frame(maxWidth: .infinity, alignment: .leading)
                                        
                                        Text("※ 콘텐츠의 최소금액은 5캔 입니다")
                                            .font(.custom(Font.medium.rawValue, size: 13.3))
                                            .foregroundColor(Color(hex: "777777"))
                                            .frame(maxWidth: .infinity, alignment: .leading)
                                    }
                                    .padding(.top, 26.7)
                                }
                            }
                            .padding(.top, 26.7)
                            .padding(.horizontal, 13.3)
                            
                            VStack(spacing: 13.3) {
                                Text("연령 제한")
                                    .font(.custom(Font.bold.rawValue, size: 16.7))
                                    .foregroundColor(Color(hex: "eeeeee"))
                                    .frame(maxWidth: .infinity, alignment: .leading)
                                
                                HStack(spacing: 13.3) {
                                    SelectButtonView(title: "전체 연령", isChecked: !viewModel.isAdult) {
                                        if viewModel.isAdult {
                                            viewModel.isAdult = false
                                        }
                                    }
                                    
                                    SelectButtonView(title: "19세 이상", isChecked: viewModel.isAdult) {
                                        if !viewModel.isAdult {
                                            viewModel.isAdult = true
                                        }
                                    }
                                }
                                
                                Text("성인콘텐츠를 전체관람가로 등록할 시 발생하는 법적 책임은 회사와 상관없이 콘텐츠를 등록한 본인에게 있습니다.\n콘텐츠 내용은 물론 제목도 19금 여부를 체크해 주시기 바랍니다.")
                                    .font(.custom(Font.medium.rawValue, size: 13.3))
                                    .foregroundColor(Color(hex: "DD4500"))
                                    .frame(maxWidth: .infinity, alignment: .leading)
                                    .padding(.top, 13.3)
                            }
                            .padding(.top, 26.7)
                            .padding(.horizontal, 13.3)
                            
                            VStack(spacing: 13.3) {
                                Text("댓글 가능 여부")
                                    .font(.custom(Font.bold.rawValue, size: 16.7))
                                    .foregroundColor(Color(hex: "eeeeee"))
                                    .frame(maxWidth: .infinity, alignment: .leading)
                                
                                HStack(spacing: 13.3) {
                                    SelectButtonView(title: "댓글 가능", isChecked: viewModel.isAvailableComment) {
                                        if !viewModel.isAvailableComment {
                                            viewModel.isAvailableComment = true
                                        }
                                    }
                                    
                                    SelectButtonView(title: "댓글 불가", isChecked: !viewModel.isAvailableComment) {
                                        if viewModel.isAvailableComment {
                                            viewModel.isAvailableComment = false
                                        }
                                    }
                                }
                            }
                            .padding(.top, 26.7)
                            .padding(.horizontal, 13.3)
                            
                            if !viewModel.isFree {
                                VStack(spacing: 10) {
                                    Text("미리듣기 시간 설정")
                                        .font(.custom(Font.bold.rawValue, size: 16.7))
                                        .foregroundColor(Color(hex: "eeeeee"))
                                        .frame(maxWidth: .infinity, alignment: .leading)
                                    
                                    Text("미리듣기 시간을 직접 설정하지 않으면 콘텐츠 앞부분 30초가 자동으로 설정됩니다. 미리듣기의 시간제한은 없습니다.")
                                        .font(.custom(Font.medium.rawValue, size: 13.3))
                                        .foregroundColor(Color(hex: "777777"))
                                        .frame(maxWidth: .infinity, alignment: .leading)
                                    
                                    HStack(spacing: 13.3) {
                                        VStack(spacing: 5.3) {
                                            Text("시작 시간")
                                                .font(.custom(Font.medium.rawValue, size: 13.3))
                                                .foregroundColor(Color(hex: "d2d2d2"))
                                                .frame(maxWidth: .infinity, alignment: .leading)
                                            
                                            TextField("00:00:00", text: $viewModel.previewStartTime)
                                                .autocapitalization(.none)
                                                .disableAutocorrection(true)
                                                .font(.custom(Font.bold.rawValue, size: 14.6))
                                                .foregroundColor(Color(hex: "777777"))
                                                .padding(.vertical, 16.7)
                                                .padding(.horizontal, 13.3)
                                                .background(Color(hex: "222222"))
                                                .cornerRadius(6.7)
                                                .keyboardType(.default)
                                                .multilineTextAlignment(.center)
                                        }
                                        
                                        VStack(spacing: 5.3) {
                                            Text("종료 시간")
                                                .font(.custom(Font.medium.rawValue, size: 13.3))
                                                .foregroundColor(Color(hex: "d2d2d2"))
                                                .frame(maxWidth: .infinity, alignment: .leading)
                                            
                                            TextField("00:00:30", text: $viewModel.previewEndTime)
                                                .autocapitalization(.none)
                                                .disableAutocorrection(true)
                                                .font(.custom(Font.bold.rawValue, size: 14.6))
                                                .foregroundColor(Color(hex: "777777"))
                                                .padding(.vertical, 16.7)
                                                .padding(.horizontal, 13.3)
                                                .background(Color(hex: "222222"))
                                                .cornerRadius(6.7)
                                                .keyboardType(.default)
                                                .multilineTextAlignment(.center)
                                        }
                                    }
                                    .padding(.top, 3.3)
                                }
                                .padding(.top, 26.7)
                                .padding(.horizontal, 13.3)
                            }
                            
                            VStack(spacing: 0) {
                                HStack(alignment: .top, spacing: 0) {
                                    Text("등록")
                                        .font(.custom(Font.bold.rawValue, size: 18.3))
                                        .foregroundColor(Color.white)
                                        .frame(height: 50)
                                        .frame(maxWidth: .infinity)
                                        .background(Color(hex: "9970ff"))
                                        .cornerRadius(10)
                                        .padding(13.3)
                                }
                                .frame(maxWidth: .infinity)
                                .background(Color(hex: "222222"))
                                .cornerRadius(16.7, corners: [.topLeft, .topRight])
                                .onTapGesture {
                                    hideKeyboard()
                                    viewModel.uploadAudioContent()
                                }
                                
                                Rectangle()
                                    .foregroundColor(Color(hex: "222222"))
                                    .frame(height: keyboardHandler.keyboardHeight)
                                    .frame(maxWidth: .infinity)
                                
                                if proxy.safeAreaInsets.bottom > 0 {
                                    Rectangle()
                                        .foregroundColor(Color(hex: "222222"))
                                        .frame(height: 15.3)
                                        .frame(maxWidth: .infinity)
                                }
                            }
                            .padding(.top, 30)
                        }
                    }
                    .fileImporter(
                        isPresented: $isShowSelectAudioView,
                        allowedContentTypes: [.audio],
                        allowsMultipleSelection: false
                    ) { result in
                        switch result {
                        case .success(let url):
                            // Handle selected file URL
                            viewModel.selectedFileUrl = url[0]
                        case .failure(let error):
                            // Handle error if needed
                            print("File import error: \(error.localizedDescription)")
                        }
                    }
                    
                    if isShowPhotoPicker {
                        ImagePicker(
                            isShowing: $isShowPhotoPicker,
                            selectedImage: $viewModel.coverImage,
                            sourceType: .photoLibrary
                        )
                    }
                    
                    if viewModel.isShowCompletePopup {
                        SodaDialog(
                            title: "콘텐츠 업로드",
                            desc: "등록한 콘텐츠가 업로드 중입니다.\n" +
                            "콘텐츠 등록이 완료되면 알림을 보내드립니다.\n" +
                            "이 페이지를 나가도 콘텐츠는 자동으로 등록됩니다.",
                            confirmButtonTitle: "확인",
                            confirmButtonAction: { AppState.shared.back() },
                            cancelButtonTitle: "",
                            cancelButtonAction: {}
                        )
                    }
                    
                    GeometryReader { proxy in
                        VStack {
                            Spacer()
                            ContentCreateSelectThemeView(
                                isShowing: $isShowSelectThemeView,
                                selectedTheme: $viewModel.theme
                            )
                            .frame(width: proxy.size.width, height: proxy.size.height * 0.9)
                            .offset(y: isShowSelectThemeView ? 0 : proxy.size.height * 0.9)
                            .animation(.easeInOut(duration: 0.49), value: self.isShowSelectThemeView)
                        }
                    }
                    .edgesIgnoringSafeArea(.bottom)
                }
                .onTapGesture { hideKeyboard() }
                .edgesIgnoringSafeArea(.bottom)
                .popup(isPresented: $viewModel.isShowPopup, type: .toast, position: .top, autohideIn: 2) {
                    GeometryReader { geo in
                        HStack {
                            Spacer()
                            Text(viewModel.errorMessage)
                                .padding(.vertical, 13.3)
                                .frame(width: screenSize().width - 66.7, alignment: .center)
                                .font(.custom(Font.medium.rawValue, size: 12))
                                .background(Color(hex: "9970ff"))
                                .foregroundColor(Color.white)
                                .multilineTextAlignment(.center)
                                .cornerRadius(20)
                                .padding(.top, 66.7)
                            Spacer()
                        }
                    }
                }
            }
        }
    }
}

struct SelectButtonView: View {
    
    let title: String
    let isChecked: Bool
    let action: () -> Void
    
    var body: some View {
        HStack(spacing: 6.7) {
            if isChecked {
                Image("ic_select_check")
            }
            
            Text(title)
                .font(.custom(Font.bold.rawValue, size: 14.7))
                .foregroundColor(isChecked ? .white : Color(hex: "9970ff"))
        }
        .frame(height: 48.7)
        .frame(maxWidth: .infinity)
        .background(isChecked ? Color(hex: "9970ff") : Color(hex: "1f1734"))
        .cornerRadius(6.7)
        .onTapGesture {
            hideKeyboard()
            action()
        }
    }
}

struct ContentCreateView_Previews: PreviewProvider {
    static var previews: some View {
        ContentCreateView()
    }
}