import Foundation
import ComposableArchitecture

// MARK: - 响应数据模型

/// 最新动态响应结构
struct MomentsLatestResponse: Codable, Equatable {
    let code: Int
    let message: String
    let data: MomentsListData?
    let timestamp: Int?
}

/// 动态列表数据
struct MomentsListData: Codable, Equatable {
    let dynamicList: [MomentsInfo]
    let nextDynamicId: Int
}

/// 动态信息结构
struct MomentsInfo: Codable, Equatable {
    let dynamicId: Int
    let uid: Int
    let nick: String
    let avatar: String
    let gender: Int
    let type: Int
    let content: String
    let likeCount: Int
    let isLike: Bool
    let commentCount: Int
    let publishTime: Int
    let worldId: Int
    let squareTop: Int
    let topicTop: Int
    let newUser: Bool
    let defUser: Int
    let status: Int
    let scene: String
    let dynamicResList: [MomentsPicture]?
    let userVipInfoVO: UserVipInfo?
    
    // 头饰相关 - 全部可选
    let headwearPic: String?
    let headwearEffect: String?
    let headwearType: Int?
    let headwearName: String?
    let headwearId: Int?
    
    // 等级相关 - 全部可选
    let experLevelPic: String?
    let charmLevelPic: String?
    
    // 其他可选字段
    let isCustomWord: Bool?
    let labelList: [String]?
    
    // 计算属性：将Int转换为Bool
    var isSquareTop: Bool { squareTop != 0 }
    var isTopicTop: Bool { topicTop != 0 }
    
    // 计算属性：格式化时间戳
    var formattedPublishTime: Date {
        Date(timeIntervalSince1970: TimeInterval(publishTime) / 1000.0)
    }
}

/// 动态图片信息
struct MomentsPicture: Codable, Equatable {
    let id: Int
    let resUrl: String
    let format: String
    let width: Int
    let height: Int
    let resDuration: Int? // 可选字段，因为有些图片没有这个字段
}

/// 用户VIP信息 - 完整版本，所有字段都是可选的
struct UserVipInfo: Codable, Equatable {
    let vipLevel: Int?
    let vipName: String?
    let vipIcon: String?
    let vipLogo: String?
    let nameplateId: Int?
    let nameplateUrl: String?
    let userCardBG: String?
    let expireTime: Int?
    let preventKick: Bool?
    let preventTrace: Bool?
    let preventFollow: Bool?
    let micNickColour: String?
    let micCircle: String?
    let enterRoomEffects: String?
    let medalSeat: Int?
    let friendNickColour: String?
    let visitHide: Bool?
    let visitListView: Bool?
    let privateChatLimit: Bool?
    let roomPicScreen: Bool?
    let uploadGifAvatar: Bool?
    let enterHide: Bool?
}

// MARK: - 内容类型枚举

/// 动态内容类型
enum MomentsContentType: Int, CaseIterable {
    case text = 0      // 纯文字
    case picture = 2   // 图片
    
    /// 转换为API参数字符串
    static func toAPIParameter(_ types: [MomentsContentType]) -> String {
        return types.map { String($0.rawValue) }.joined(separator: ",")
    }
}

// MARK: - 最新动态 API 请求

/// 获取最新动态列表的API请求
struct LatestDynamicsRequest: APIRequestProtocol {
    typealias Response = MomentsLatestResponse
    
    let endpoint: String = APIEndpoint.latestDynamics.path
    let method: HTTPMethod = .GET
    
    let dynamicId: String
    let pageSize: Int
    let types: [MomentsContentType]
    
    /// 初始化请求
    /// - Parameters:
    ///   - dynamicId: 最新动态的ID，用于分页加载。首次请求传空字符串
    ///   - pageSize: 每页返回的数据数量，默认20
    ///   - types: 动态内容类型数组，默认包含文字和图片
    init(
        dynamicId: String = "",
        pageSize: Int = 20,
        types: [MomentsContentType] = [.text, .picture]
    ) {
        self.dynamicId = dynamicId
        self.pageSize = pageSize
        self.types = types
    }
    
    var queryParameters: [String: String]? {
        return [
            "dynamicId": dynamicId,
            "pageSize": String(pageSize),
            "types": MomentsContentType.toAPIParameter(types)
        ]
    }
    
    var bodyParameters: [String: Any]? { nil }
    
    var includeBaseParameters: Bool { true }
    
    // Loading 配置
    var shouldShowLoading: Bool { true }
    var shouldShowError: Bool { true }
}