import Foundation

struct AudioRecommendationsResponse: Decodable {
    let banners: [AudioBannerResponse]
    let subBanners: [SubBanner]
    let originalSeries: [OriginalSeriesResponse]
    let latestAudios: [AudioCardResponse]
    let newAndHotAudios: [AudioCardResponse]
    let freeAudios: [AudioCardResponse]
    let pointAudios: [AudioCardResponse]
    let mostCommentedAudios: [CommentedAudioResponse]
    let recommendedAudios: [AudioCardResponse]

    var eligibleSubBanners: [SubBanner] {
        subBanners.filter { $0.placement == .contentRecommendation && $0.isEligible }
    }

    var isEmpty: Bool {
        banners.isEmpty &&
        eligibleSubBanners.isEmpty &&
        originalSeries.isEmpty &&
        latestAudios.isEmpty &&
        newAndHotAudios.isEmpty &&
        freeAudios.isEmpty &&
        pointAudios.isEmpty &&
        mostCommentedAudios.isEmpty &&
        recommendedAudios.isEmpty
    }
}

struct AudioBannerResponse: Decodable, Hashable, Identifiable {
    var id: String { "\(imageUrl)-\(creatorId ?? 0)-\(seriesId ?? 0)-\(link ?? "")" }

    let imageUrl: String
    let eventItem: EventItem?
    let creatorId: Int?
    let seriesId: Int?
    let link: String?
}

struct OriginalSeriesResponse: Decodable, Hashable, Identifiable {
    var id: Int { seriesId }

    let seriesId: Int
    let coverImageUrl: String
}

struct AudioCardResponse: Decodable, Hashable, Identifiable {
    var id: Int { audioContentId }

    let audioContentId: Int
    let title: String
    let duration: String
    let imageUrl: String
    let price: Int
    let isAdult: Bool
    let isPointAvailable: Bool
    let isFirstContent: Bool
    let isOriginalSeries: Bool
    let creatorNickname: String
}

struct CommentedAudioResponse: Decodable, Hashable, Identifiable {
    var id: Int { audioContentId }

    let audioContentId: Int
    let title: String
    let imageUrl: String
    let latestComment: String
    let latestCommentWriterProfileImageUrl: String
}