yongxu-app-ios/fiveConstant/uiView/index/IndexUIView.swift

//
//  IndexUIView.swift
//  fiveConstant
//
//  Created by 李建 on 2023/1/20.
//

import SwiftUI
import SwiftyUserDefaults
struct IndexUIView: View {
    @StateObject var userInfoData: UserInfoData
    @State var roomList: [RoomInfo] = []
    @EnvironmentObject var progressState: ProgressState;
    @State var isShowEmpty = false
    var body: some View {
        VStack {
            // 用户头像及欢迎
            HStack {
                VStack(alignment: .leading) {
                    Text("欢迎回来，\(Defaults[\.userName] ?? "")")
                        .bold()
                    Text("感谢使用永续绿建五恒系统")
                }
                Spacer()
                UserPhoto(url: $userInfoData.photo).frame(width: 50, height: 50)
                    .onTapGesture {
                         Defaults.removeAll()
                    }
            }
            // 天气
            ZStack {
                RoundedRectangle(cornerRadius: 8)
                    .fill(Color("SecondColor"))
                    .frame(maxHeight: 100)
                HStack {
                    VStack {
                        HStack() {
                            Text("27")
                                .font(.largeTitle)
                            Text("℃")
                            Text("优")
                                .font(.callout)
                                .fontWeight(.bold)
                        }
                        Text("9.12 星期一 睛")
                            .font(.caption)
                        
                    }
                    Spacer()
                    // 中间部分
                    VStack(alignment: .leading) {
                        HStack {
                            Image("icon_location")
                            Text("济南市")
                        }
                        HStack {
                            Image("icon_humidity")
                            Text("59%")
                        }
                    }
                    .font(.caption)
                    
                }
                .padding()
            }
            .foregroundColor(Color.white)
            .padding(.bottom, 30)
            HStack {
                Text("我的房间")
                    .font(.title3)
                    .bold()
                Spacer()
            }
            
            
            if roomList.count > 0 {
                ScrollView {
                    LazyVGrid(columns: Array(repeating: GridItem(.fixed(170)), count: 2), spacing: 20) {
                        ForEach(roomList, id: \.record_id) { list in
                            NavigationLink(destination: {
                                RoomControlView(roomInfo: list, controller: RoomController(roomId: list.record_id!, gatewayId: "YX20230203", controlNumber: list.control_number!))
                            }, label: {
                                RoomCard(roomData: list)
                            })
                        }
                    }
                }
            } else if isShowEmpty {
                ZStack {
                    Image("img_no_room")
                        .resizable()
                    .frame(width: 274, height: 280)
                    VStack(alignment: .center, spacing: 13) {
                        Text("您还没有添加房间")
                            .font(.footnote)
                            .foregroundColor(.gray)
                        Button {
                        
                        } label: {
                            HStack {
                                Image(systemName: "plus").font(.caption)
                                    .foregroundColor(Color("MainColor"))
                                Text("添加房间")
                                    .font(.caption)
                                    .foregroundColor(Color("MainColor"))
                            }
                            .padding(8)
                            .overlay(RoundedRectangle(cornerRadius: 50).stroke(Color("MainColor")))
                        }
                    }.padding(.top, 150)
                    
                }.frame(minWidth: 0, maxWidth: .infinity, minHeight: 0, maxHeight: .infinity)
            }
            
            
            Spacer()
        }
        .padding()
        .onAppear {
            HttpRequest<[RoomInfo]>.loadData(target: UserApi.myRooms) { returnData in
                roomList = returnData
                if roomList.count == 0 {
                    isShowEmpty = true
                } else {
                    isShowEmpty = false
                }
            }
    }
    }
}

struct IndexUIView_Previews: PreviewProvider {
    static var previews: some View {
        IndexUIView(userInfoData: UserInfoData(), roomList: [])
    }
}