sodalive-ios/SodaLive/Sources/Live/Reservation/MyLiveReservationItemView.swift

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

import SwiftUI
import Kingfisher

struct MyLiveReservationItemView: View {
    
    let item: GetRoomListResponse
    let index: Int
    
    @State var dateDic: [String: String] = [:]
    
    var body: some View {
        VStack(alignment: .leading, spacing: 8) {
            if index == 0 {
                HStack(spacing: 8) {
                    Image("ic_mic_colored")
                    
                    Text("내가 개설한 라이브")
                        .font(.custom(Font.preBold.rawValue, size: 18))
                        .foregroundColor(Color(hex: "80D8FF"))
                }
            }
            
            HStack(spacing: 16) {
                ZStack(alignment: .topLeading) {
                    KFImage(URL(string: item.creatorProfileImage))
                        .cancelOnDisappear(true)
                        .resizable()
                        .scaledToFill()
                        .frame(width: 100, height: 100, alignment: .top)
                        .cornerRadius(16)
                        .clipped()
                    
                    if item.isPrivateRoom {
                        Image("ic_lock")
                            .resizable()
                            .frame(width: 20, height: 20)
                            .padding(4)
                            .background(Color(hex: "333333").opacity(0.7))
                            .clipShape(Circle())
                            .padding(.leading, 4)
                            .padding(.top, 4)
                    }
                }
                
                VStack(alignment: .leading, spacing: 8) {
                    Text(item.creatorNickname)
                        .font(.custom(Font.preRegular.rawValue, size: 18))
                        .foregroundColor(.white)
                        .lineLimit(1)
                        .truncationMode(.tail)
                    
                    Text(item.title)
                        .font(.custom(Font.preRegular.rawValue, size: 16))
                        .foregroundColor(Color(hex: "B0BEC5"))
                        .lineLimit(1)
                        .truncationMode(.tail)
                    
                    HStack(spacing: 0) {
                        Text("\(dateDic["dayOfWeek"] ?? "")")
                            .font(.custom(Font.preRegular.rawValue, size: 14))
                            .foregroundColor(Color(hex: "78909C"))
                        
                        Text("|")
                            .font(.custom(Font.preRegular.rawValue, size: 14))
                            .foregroundColor(Color(hex: "78909C"))
                        
                        Text("\(dateDic["time"] ?? "")")
                            .font(.custom(Font.preRegular.rawValue, size: 14))
                            .foregroundColor(Color(hex: "98A2F6"))
                    }
                }
                
                Spacer()
                
                VStack(alignment: .trailing, spacing: 8) {
                    VStack(spacing: 4) {
                        Text("\(dateDic["month"] ?? "")월")
                            .font(.custom(Font.preBold.rawValue, size: 14))
                            .foregroundColor(.white)
                            .padding(.vertical, 6)
                            .frame(maxWidth: .infinity)
                            .background(Color(hex: "FF5C49"))
                            .cornerRadius(16, corners: [.topLeft, .topRight])
                        
                        Text("\(dateDic["day"] ?? "")")
                            .font(.custom(Font.preBold.rawValue, size: 14))
                            .foregroundColor(Color(hex: "263238"))
                            .padding(.vertical, 6)
                            .frame(maxWidth: .infinity)
                            .background(Color(hex: "FFFFFF"))
                            .cornerRadius(16, corners: [.bottomLeft, .bottomRight])
                    }
                    
                    if item.price > 0 {
                        HStack(spacing: 2) {
                            Image("ic_can")
                                .resizable()
                                .scaledToFit()
                                .frame(width: 12)
                            
                            Text("\(item.price)")
                                .font(.custom(Font.preRegular.rawValue, size: 12))
                                .foregroundColor(.white)
                        }
                        .padding(4)
                        .frame(maxWidth: .infinity)
                        .background(Color(hex: "3b5ff1"))
                        .cornerRadius(4)
                    } else {
                        Text("무료")
                            .font(.custom(Font.preRegular.rawValue, size: 14))
                            .foregroundColor(Color(hex: "#263238"))
                            .padding(4)
                            .frame(maxWidth: .infinity)
                            .background(Color.white)
                            .cornerRadius(4)
                    }
                }
                .frame(width: 55)
            }
            .padding(10)
            .background(Color(hex: "263238"))
            .cornerRadius(16)
            .overlay(
                RoundedRectangle(cornerRadius: 16)
                    .stroke(Color(hex: "3bb9f1"), lineWidth: 1)
            )
            .onAppear {
                self.dateDic = parseUtcIsoLocalDateTime(item.beginDateTimeUtc)
            }
        }
    }
    
    func parseUtcIsoLocalDateTime(_ utcString: String) -> [String: String] {
        // 1. 서버에서 내려온 포맷: "yyyy-MM-dd'T'HH:mm:ss"
        let utcFormatter = DateFormatter()
        utcFormatter.dateFormat = "yyyy-MM-dd'T'HH:mm:ss"
        utcFormatter.locale = Locale.current
        utcFormatter.timeZone = TimeZone(abbreviation: "UTC")

        // 2. 문자열 → Date 객체
        guard let date = utcFormatter.date(from: utcString) else {
            return [:]  // 파싱 실패 시 빈 딕셔너리 반환
        }

        // 3~6. 출력용 Formatter (로컬 시간 기준)
        let localFormatter = DateFormatter()
        localFormatter.locale = Locale.autoupdatingCurrent
        localFormatter.timeZone = TimeZone.current

        // 3. 월 (1~12)
        localFormatter.dateFormat = "M"
        let month = localFormatter.string(from: date)

        // 4. 일 (1~31)
        localFormatter.dateFormat = "d"
        let day = localFormatter.string(from: date)

        // 5. 요일 (예: "Mon", "목")
        localFormatter.dateFormat = "E"
        let dayOfWeek = localFormatter.string(from: date)

        // 6. 시간 (예: "AM 05:00")
        localFormatter.dateFormat = "a hh:mm"
        let time = localFormatter.string(from: date)

        return [
            "month": month,
            "day": day,
            "dayOfWeek": dayOfWeek,
            "time": time
        ]
    }
}

struct MyLiveReservationItemView_Previews: PreviewProvider {
    static var previews: some View {
        MyLiveReservationItemView(
            item: GetRoomListResponse(
                roomId: 99,
                title: "test",
                content: "testtest",
                beginDateTime: "2022.05.23 Mon 03:00 PM",
                beginDateTimeUtc: "2025-08-10T15:00:00",
                numberOfParticipate: 0,
                numberOfPeople: 5,
                coverImageUrl: "https://test-cf.sodalive.net/profile/default-profile.png",
                isAdult: false,
                price: 10000,
                tags: ["팬미팅", "힐링"],
                channelName: nil,
                creatorProfileImage: "https://test-cf.sodalive.net/profile/default-profile.png",
                creatorNickname: "user8",
                creatorId: 19,
                isReservation: false,
                isPrivateRoom: true
            ),
            index: 0
        )
    }
}