sodalive-ios/SodaLive/Sources/Content/Main/V2/Series/ContentMainTabSeriesViewModel.swift

//
//  ContentMainTabSeriesViewModel.swift
//  SodaLive
//
//  Created by klaus on 2/20/25.
//

import Foundation
import Combine

final class ContentMainTabSeriesViewModel: ObservableObject {
    private let repository = ContentMainTabSeriesRepository()
    private let contentRepository = ContentRepository()
    private var subscription = Set<AnyCancellable>()
    
    @Published var errorMessage = ""
    @Published var isShowPopup = false
    @Published var isLoading = false
    
    @Published var bannerList: [GetAudioContentBannerResponse] = []
    @Published var originalAudioDramaList: [SeriesListItem] = []
    @Published var rankSeriesList: [SeriesListItem] = []
    @Published var genreList: [GetSeriesGenreListResponse] = []
    @Published var recommendSeriesList: [SeriesListItem] = []
    @Published var newSeriesList: [GetRecommendSeriesListResponse] = []
    @Published var rankCompleteSeriesList: [SeriesListItem] = []
    @Published var seriesRankCreatorList: [ContentCreatorResponse] = []
    @Published var recommendSeriesByChannel: [SeriesListItem] = []
    @Published var eventBannerList: [EventItem] = []
    @Published var curationList: [GetSeriesCurationResponse] = []
    
    func fetchData() {
        isLoading = true
        
        repository.getContentMainSeries()
            .sink { result in
                switch result {
                case .finished:
                    DEBUG_LOG("finish")
                case .failure(let error):
                    ERROR_LOG(error.localizedDescription)
                }
            } receiveValue: { [unowned self] response in
                let responseData = response.data
                
                do {
                    let jsonDecoder = JSONDecoder()
                    let decoded = try jsonDecoder.decode(ApiResponse<GetContentMainTabSeriesResponse>.self, from: responseData)
                    
                    if let data = decoded.data, decoded.success {
                        self.bannerList = data.contentBannerList
                        self.originalAudioDramaList = data.originalAudioDrama
                        self.rankSeriesList = data.rankSeriesList
                        self.genreList = data.genreList
                        self.recommendSeriesList = data.recommendSeriesList
                        self.newSeriesList = data.newSeriesList
                        self.rankCompleteSeriesList = data.rankCompleteSeriesList
                        self.seriesRankCreatorList = data.seriesRankCreatorList
                        self.recommendSeriesByChannel = data.recommendSeriesByChannel
                        self.eventBannerList = data.eventBannerList.eventList
                        self.curationList = data.curationList
                    } else {
                        if let message = decoded.message {
                            self.errorMessage = message
                        } else {
                            self.errorMessage = "다시 시도해 주세요.\n계속 같은 문제가 발생할 경우 고객센터로 문의 주시기 바랍니다."
                        }
                        
                        self.isShowPopup = true
                    }
                } catch {
                    self.errorMessage = "다시 시도해 주세요.\n계속 같은 문제가 발생할 경우 고객센터로 문의 주시기 바랍니다."
                    self.isShowPopup = true
                }
                
                self.isLoading = false
            }
            .store(in: &subscription)
    }
    
    func getRecommendSeriesListByGenre(genreId: Int) {
        isLoading = true
        repository.getRecommendSeriesListByGenre(genreId: genreId)
            .sink { result in
                switch result {
                case .finished:
                    DEBUG_LOG("finish")
                case .failure(let error):
                    ERROR_LOG(error.localizedDescription)
                }
            } receiveValue: { [unowned self] response in
                let responseData = response.data
                
                do {
                    let jsonDecoder = JSONDecoder()
                    let decoded = try jsonDecoder.decode(ApiResponse<[SeriesListItem]>.self, from: responseData)
                    
                    if let data = decoded.data, decoded.success {
                        self.recommendSeriesList = data
                    } else {
                        if let message = decoded.message {
                            self.errorMessage = message
                        } else {
                            self.errorMessage = "다시 시도해 주세요.\n계속 같은 문제가 발생할 경우 고객센터로 문의 주시기 바랍니다."
                        }
                        
                        self.isShowPopup = true
                    }
                } catch {
                    self.errorMessage = "다시 시도해 주세요.\n계속 같은 문제가 발생할 경우 고객센터로 문의 주시기 바랍니다."
                    self.isShowPopup = true
                }
                
                self.isLoading = false
            }
            .store(in: &subscription)
    }
    
    func getRecommendSeriesByCreator(creatorId: Int) {
        recommendSeriesByChannel = []
        isLoading = true
        repository.getRecommendSeriesByCreator(creatorId: creatorId)
            .sink { result in
                switch result {
                case .finished:
                    DEBUG_LOG("finish")
                case .failure(let error):
                    ERROR_LOG(error.localizedDescription)
                }
            } receiveValue: { [unowned self] response in
                let responseData = response.data
                
                do {
                    let jsonDecoder = JSONDecoder()
                    let decoded = try jsonDecoder.decode(ApiResponse<[SeriesListItem]>.self, from: responseData)
                    
                    if let data = decoded.data, decoded.success {
                        self.recommendSeriesByChannel = data
                    } else {
                        if let message = decoded.message {
                            self.errorMessage = message
                        } else {
                            self.errorMessage = "다시 시도해 주세요.\n계속 같은 문제가 발생할 경우 고객센터로 문의 주시기 바랍니다."
                        }
                        
                        self.isShowPopup = true
                    }
                } catch {
                    self.errorMessage = "다시 시도해 주세요.\n계속 같은 문제가 발생할 경우 고객센터로 문의 주시기 바랍니다."
                    self.isShowPopup = true
                }
                
                self.isLoading = false
            }
            .store(in: &subscription)
    }
}