//
//  ProfileUpdateView.swift
//  SodaLive
//
//  Created by klaus on 2023/08/19.
//

import SwiftUI
import Kingfisher

struct ProfileUpdateView: View {
    @StateObject var viewModel = ProfileUpdateViewModel()
    @StateObject var keyboardHandler = KeyboardHandler()
    
    @State private var isShowPhotoPicker = false
    @State private var isShowSelectTagView = false
    
    let refresh: () -> Void
    
    @ViewBuilder
    func EmailAndPasswordView() -> some View {
        VStack(spacing: 26.7) {
            VStack(alignment: .leading, spacing: 0) {
                Text("이메일")
                    .font(.custom(Font.medium.rawValue, size: 12))
                    .foregroundColor(Color(hex: "eeeeee"))
                    .padding(.leading, 6.7)
                
                Text(viewModel.email)
                    .font(.custom(Font.medium.rawValue, size: 13.3))
                    .foregroundColor(Color(hex: "777777"))
                    .padding(.top, 12)
                    .padding(.leading, 6.7)
                
                Divider()
                    .frame(height: 0.3)
                    .foregroundColor(Color(hex: "909090"))
                    .padding(.top, 8.3)
            }
            
            HStack(alignment: .bottom, spacing: 13.3) {
                VStack(alignment: .leading, spacing: 0) {
                    Text("비밀번호")
                        .font(.custom(Font.medium.rawValue, size: 12))
                        .foregroundColor(Color(hex: "eeeeee"))
                        .padding(.leading, 6.7)
                    
                    Text("********")
                        .font(.custom(Font.medium.rawValue, size: 13.3))
                        .foregroundColor(Color(hex: "777777"))
                        .padding(.top, 12)
                        .padding(.leading, 6.7)
                    
                    Divider()
                        .frame(height: 0.3)
                        .foregroundColor(Color(hex: "909090"))
                        .padding(.top, 8.3)
                }
                
                Button(action: { AppState.shared.setAppStep(step: .modifyPassword) }) {
                    Text("비밀번호 변경")
                        .font(.custom(Font.bold.rawValue, size: 13.3))
                        .foregroundColor(Color.white)
                        .padding(.vertical, 13.3)
                        .padding(.horizontal, 22.7)
                        .background(Color(hex: "9970ff"))
                        .cornerRadius(8)
                }
            }
        }
        .padding(.vertical, 20)
        .padding(.horizontal, 13.3)
        .frame(width: screenSize().width - 26.7)
        .background(Color(hex: "222222"))
        .cornerRadius(6.7)
    }
    
    @ViewBuilder
    func NicknameAndGenderView() -> some View {
        VStack(spacing: 16.7) {
            HStack(alignment: .bottom, spacing: 13.3) {
                VStack(alignment: .leading, spacing: 0) {
                    Text("닉네임")
                        .font(.custom(Font.medium.rawValue, size: 12))
                        .foregroundColor(Color(hex: "eeeeee"))
                        .padding(.leading, 6.7)
                    
                    Text(viewModel.nickname)
                        .font(.custom(Font.medium.rawValue, size: 13.3))
                        .foregroundColor(Color(hex: "eeeeee"))
                        .padding(.top, 12)
                        .padding(.leading, 6.7)
                    
                    Divider()
                        .frame(height: 0.3)
                        .foregroundColor(Color(hex: "909090"))
                        .padding(.top, 8.3)
                }
                
                Button(action: { AppState.shared.setAppStep(step: .changeNickname) }) {
                    Text("닉네임 변경")
                        .font(.custom(Font.bold.rawValue, size: 13.3))
                        .foregroundColor(Color.white)
                        .padding(.vertical, 13.3)
                        .padding(.horizontal, 22.7)
                        .background(Color(hex: "9970ff"))
                        .cornerRadius(8)
                }
            }
            
            VStack(alignment: .leading, spacing: 13.3) {
                Text("성별")
                    .font(.custom(Font.bold.rawValue, size: 12))
                    .foregroundColor(Color(hex: "eeeeee"))
                    .padding(.leading, 6.7)
                
                HStack(spacing: 0) {
                    Button(action: { viewModel.gender = .FEMALE }) {
                        HStack(spacing: 13.3) {
                            Image(viewModel.gender == .FEMALE ? "btn_radio_select_selected" : "btn_radio_select_normal")
                                .resizable()
                                .frame(width: 20, height: 20)
                            
                            Text("여자")
                                .font(.custom(Font.medium.rawValue, size: 13.3))
                                .foregroundColor(Color(hex: "eeeeee"))
                        }
                    }
                    
                    Spacer()
                    
                    Button(action: { viewModel.gender = .MALE }) {
                        HStack(spacing: 13.3) {
                            Image(viewModel.gender == .MALE ? "btn_radio_select_selected" : "btn_radio_select_normal")
                                .resizable()
                                .frame(width: 20, height: 20)
                            
                            Text("남자")
                                .font(.custom(Font.medium.rawValue, size: 13.3))
                                .foregroundColor(Color(hex: "eeeeee"))
                        }
                    }
                    
                    Spacer()
                    
                    Button(action: { viewModel.gender = .NONE }) {
                        HStack(spacing: 13.3) {
                            Image(viewModel.gender == .NONE ? "btn_radio_select_selected" : "btn_radio_select_normal")
                                .resizable()
                                .frame(width: 20, height: 20)
                            
                            Text("공개 안 함")
                                .font(.custom(Font.medium.rawValue, size: 13.3))
                                .foregroundColor(Color(hex: "eeeeee"))
                        }
                    }
                    
                    Spacer()
                }
                .padding(.horizontal, 6.7)
            }
        }
        .padding(.vertical, 20)
        .padding(.horizontal, 13.3)
        .frame(width: screenSize().width - 26.7)
        .background(Color(hex: "222222"))
        .cornerRadius(6.7)
    }
    
    @ViewBuilder
    func InstagramAndYoutubeAccountView() -> some View {
        VStack(spacing: 16.7) {
            UserTextField(
                title: "인스타그램",
                hint: "인스타그램 URL",
                isSecure: false,
                variable: $viewModel.instagramUrl
            )
            
            UserTextField(
                title: "유튜브",
                hint: "유튜브 URL",
                isSecure: false,
                variable: $viewModel.youtubeUrl
            )
            
            UserTextField(
                title: "웹사이트",
                hint: "웹사이트 URL",
                isSecure: false,
                variable: $viewModel.websiteUrl
            )
            
            UserTextField(
                title: "블로그",
                hint: "블로그 URL",
                isSecure: false,
                variable: $viewModel.blogUrl
            )
        }
        .padding(.vertical, 20)
        .padding(.horizontal, 13.3)
        .frame(width: screenSize().width - 26.7)
        .background(Color(hex: "222222"))
        .cornerRadius(6.7)
    }
    
    @ViewBuilder
    func TagSelectView() -> some View {
        VStack(alignment: .leading, spacing: 13.3) {
            Text("관심사")
                .font(.custom(Font.bold.rawValue, size: 16.7))
                .foregroundColor(Color(hex: "eeeeee"))
            
            Button(action: {
                hideKeyboard()
                isShowSelectTagView = true
            }) {
                Text("관심사 선택")
                    .font(.custom(Font.bold.rawValue, size: 16.7))
                    .foregroundColor(Color(hex: "9970ff"))
                    .padding(.vertical, 13.7)
                    .frame(width: screenSize().width - 53.4)
                    .background(Color(hex: "9970ff").opacity(0.2))
                    .cornerRadius(24.3)
                    .overlay(
                        RoundedRectangle(cornerRadius: 24.3)
                            .stroke()
                            .foregroundColor(Color(hex: "9970ff"))
                    )
            }
            
            ScrollView(.horizontal, showsIndicators: false) {
                HStack(spacing: 10) {
                    ForEach(viewModel.tags, id: \.self) { tag in
                        HStack(spacing: 6.7) {
                            Text(tag)
                                .font(.custom(Font.medium.rawValue, size: 14.7))
                                .foregroundColor(.white)
                            
                            Image("ic_circle_x")
                                .onTapGesture {
                                    if let index = viewModel.tags.firstIndex(of: tag) {
                                        viewModel.tags.remove(at: index)
                                    }
                                }
                        }
                        .padding(10)
                        .background(Color(hex: "9970ff"))
                        .cornerRadius(24.3)
                    }
                }
            }
            .padding(.top, 13.3)
        }
        .padding(.vertical, 20)
        .padding(.horizontal, 13.3)
        .frame(width: screenSize().width - 26.7)
        .background(Color(hex: "222222"))
        .cornerRadius(6.7)
    }
    
    @ViewBuilder
    func ContentInputView() -> some View {
        VStack(alignment: .leading, spacing: 13.3) {
            Text("소개글")
                .font(.custom(Font.bold.rawValue, size: 16.7))
                .foregroundColor(Color(hex: "eeeeee"))
            
            TextViewWrapper(
                text: $viewModel.introduce,
                placeholder: viewModel.placeholder,
                textColorHex: "eeeeee",
                backgroundColorHex: "222222"
            )
            .frame(width: screenSize().width - 26.7, height: 133.3)
            .padding(.top, 13.3)
        }
        .frame(width: screenSize().width - 26.7)
    }
    
    var body: some View {
        BaseView(isLoading: $viewModel.isLoading) {
            GeometryReader { proxy in
                ZStack {
                    VStack(spacing: 0) {
                        DetailNavigationBar(title: "프로필 수정")
                        
                        ScrollView(.vertical, showsIndicators: false) {
                            VStack(spacing: 0) {
                                if let profileResponse = viewModel.profileResponse {
                                    ZStack {
                                        if profileResponse.profileUrl.trimmingCharacters(in: .whitespaces).count > 0 {
                                            KFImage(URL(string: profileResponse.profileUrl))
                                                .resizable()
                                                .scaledToFill()
                                                .frame(width: 80, height: 80, alignment: .top)
                                                .clipShape(Circle())
                                        } else {
                                            Image("ic_logo")
                                                .resizable()
                                                .scaledToFill()
                                                .frame(width: 80, height: 80, alignment: .top)
                                                .background(Color(hex: "3e3358"))
                                                .clipShape(Circle())
                                        }
                                        
                                        Image("ic_camera")
                                            .padding(10)
                                            .background(Color(hex: "9970ff"))
                                            .cornerRadius(30)
                                            .offset(x: 25, y: 25)
                                    }
                                    .frame(alignment: .bottomTrailing)
                                    .padding(.top, 13.3)
                                    .onTapGesture {
                                        isShowPhotoPicker = true
                                    }
                                    
                                    EmailAndPasswordView()
                                        .padding(.top, 26.7)
                                    
                                    NicknameAndGenderView()
                                        .padding(.top, 13.3)
                                    
                                    if UserDefaults.string(forKey: .role) == MemberRole.CREATOR.rawValue {
                                        InstagramAndYoutubeAccountView()
                                            .padding(.top, 13.3)
                                    }
                                    
                                    if UserDefaults.string(forKey: .role) == MemberRole.CREATOR.rawValue {
                                        TagSelectView()
                                            .padding(.top, 33.3)
                                    }
                                    
                                    if UserDefaults.string(forKey: .role) == MemberRole.CREATOR.rawValue {
                                        ContentInputView()
                                            .padding(.top, 33.3)
                                    }
                                    
                                    if UserDefaults.string(forKey: .role) == MemberRole.CREATOR.rawValue {
                                        Text("저장하기")
                                            .font(.custom(Font.bold.rawValue, size: 18.3))
                                            .foregroundColor(Color.white)
                                            .frame(width: screenSize().width - 26.7, height: 50)
                                            .background(Color(hex: "9970ff"))
                                            .cornerRadius(10)
                                            .padding(.vertical, 13.7)
                                            .padding(.horizontal, 13.3)
                                            .frame(width: screenSize().width)
                                            .background(Color(hex: "222222"))
                                            .cornerRadius(16.7, corners: [.topLeft, .topRight])
                                            .padding(.top, 26.7)
                                            .onTapGesture {
                                                viewModel.updateProfile()
                                            }
                                        
                                        if proxy.safeAreaInsets.bottom > 0 {
                                            Rectangle()
                                                .foregroundColor(Color(hex: "222222"))
                                                .frame(width: proxy.size.width, height: 15.3)
                                        }
                                    }
                                }
                            }
                        }
                        .padding(.top, 13.3)
                        
                        if UserDefaults.string(forKey: .role) != MemberRole.CREATOR.rawValue {
                            Spacer()
                            
                            Text("저장하기")
                                .font(.custom(Font.bold.rawValue, size: 18.3))
                                .foregroundColor(Color.white)
                                .frame(width: screenSize().width - 26.7, height: 50)
                                .background(Color(hex: "9970ff"))
                                .cornerRadius(10)
                                .padding(.vertical, 13.7)
                                .padding(.horizontal, 13.3)
                                .frame(width: screenSize().width)
                                .background(Color(hex: "222222"))
                                .cornerRadius(16.7, corners: [.topLeft, .topRight])
                                .padding(.top, 13.3)
                                .onTapGesture {
                                    viewModel.updateProfile()
                                }
                            
                            if proxy.safeAreaInsets.bottom > 0 {
                                Rectangle()
                                    .foregroundColor(Color(hex: "222222"))
                                    .frame(width: proxy.size.width, height: 15.3)
                            }
                        }
                    }
                    
                    if isShowPhotoPicker {
                        ImagePicker(
                            isShowing: $isShowPhotoPicker,
                            selectedImage: $viewModel.profileImage,
                            sourceType: .photoLibrary
                        )
                    }
                    
                    if isShowSelectTagView {
                        GeometryReader { proxy in
                            VStack {
                                Spacer()
                                MemberTagView(
                                    isShowing: $isShowSelectTagView,
                                    selectedTags: $viewModel.tags,
                                    onItemClick: { tag, isChecked in
                                        if isChecked {
                                            viewModel.addTag(tag: tag)
                                        } else {
                                            viewModel.removeTag(tag: tag)
                                        }
                                    }
                                )
                                .frame(width: proxy.size.width, height: proxy.size.height * 0.9)
                                .offset(y: isShowSelectTagView ? 0 : proxy.size.height * 0.9)
                                .animation(.easeInOut(duration: 0.49), value: self.isShowSelectTagView)
                            }
                        }
                        .edgesIgnoringSafeArea(.bottom)
                    }
                }
                .offset(y: keyboardHandler.keyboardHeight > 0 ? -keyboardHandler.keyboardHeight + 15.3 : 0)
                .edgesIgnoringSafeArea(.bottom)
                .onTapGesture {
                    hideKeyboard()
                }
            }
            .onAppear {
                viewModel.refresh = refresh
                viewModel.getMyProfile()
            }
            .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: "9970ff"))
                            .foregroundColor(Color.white)
                            .multilineTextAlignment(.leading)
                            .fixedSize(horizontal: false, vertical: true)
                            .cornerRadius(20)
                            .padding(.top, 66.7)
                        Spacer()
                    }
                }
            }
        }
    }
}

struct ProfileUpdateView_Previews: PreviewProvider {
    static var previews: some View {
        ProfileUpdateView(refresh: {})
    }
}