//
//  EPMomentAPISwiftHelper.swift
//  YuMi
//
//  Created by AI on 2025-10-11.
//

import Foundation

/// 动态 API 封装（Swift 现代化版本）
/// 统一封装列表获取和发布功能，完全替代 OC 版本
@objc class EPMomentAPISwiftHelper: NSObject {
    
    /// 拉取最新动态列表
    /// - Parameters:
    ///   - nextID: 下一页 ID，首次传空字符串
    ///   - completion: 成功回调 (动态列表, 下一页ID)
    ///   - failure: 失败回调 (错误码, 错误信息)
    @objc func fetchLatestMomentsWithNextID(
        _ nextID: String,
        completion: @escaping ([MomentsInfoModel], String) -> Void,
        failure: @escaping (Int, String) -> Void
    ) {
        let pageSize = "20"
        let types = "0,2" // 图片+文字
        
        Api.momentsLatestList({ (data, code, msg) in
            if code == 200, let dict = data?.data as? NSDictionary {
                // 使用 MomentsListInfoModel 序列化响应数据（标准化方式）
                // 参考: XPMomentsLatestPresenter.m line 25 / EPLoginService.swift line 34
                // Swift 中使用 mj_object(withKeyValues:) 而不是 model(withJSON:)
                if let listInfo = MomentsListInfoModel.mj_object(withKeyValues: dict) {
                    let dynamicList = listInfo.dynamicList
                    let nextDynamicId = listInfo.nextDynamicId
                    completion(dynamicList, nextDynamicId)
                } else {
                    // 序列化失败时返回空数据
                    completion([], "")
                }
            } else {
                failure(Int(code), msg ?? YMLocalizedString("error.request_failed"))
            }
        }, dynamicId: nextID, pageSize: pageSize, types: types)
    }
    
    /// 发布动态
    /// - Parameters:
    ///   - type: "0"=纯文本, "2"=图片
    ///   - content: 文本内容
    ///   - resList: 图片信息数组
    ///   - completion: 成功回调
    ///   - failure: 失败回调 (错误码, 错误信息)
    @objc func publishMoment(
        type: String,
        content: String,
        resList: [[String: Any]],
        completion: @escaping () -> Void,
        failure: @escaping (Int, String) -> Void
    ) {
        guard let uid = AccountInfoStorage.instance().getUid() else {
            failure(-1, YMLocalizedString("error.not_logged_in"))
            return
        }
        
        // worldId 传空字符串（话题功能不实现）
        // NOTE: 旧版本 XPMonentsPublishViewController 包含话题选择功能
        // 但实际业务中话题功能使用率低，新版本暂不实现
        // 如需实现参考: YuMi/Modules/YMMonents/View/XPMonentsPublishTopicView
        
        Api.momentsPublish({ (data, code, msg) in
            if code == 200 {
                completion()
            } else {
                failure(Int(code), msg ?? YMLocalizedString("error.publish_failed"))
            }
        }, uid: uid, type: type, worldId: "", content: content, resList: resList)
    }
    
    /// 点赞/取消点赞动态
    /// - Parameters:
    ///   - dynamicId: 动态 ID
    ///   - isLike: true=点赞，false=取消点赞
    ///   - likedUid: 动态发布者 UID
    ///   - worldId: 话题 ID
    ///   - completion: 成功回调
    ///   - failure: 失败回调 (错误码, 错误信息)
    @objc func likeMoment(
        dynamicId: String,
        isLike: Bool,
        likedUid: String,
        worldId: Int,
        completion: @escaping () -> Void,
        failure: @escaping (Int, String) -> Void
    ) {
        guard let uid = AccountInfoStorage.instance().getUid() else {
            failure(-1, YMLocalizedString("error.not_logged_in"))
            return
        }
        
        let status = isLike ? "1" : "0"
        let worldIdStr = String(format: "%ld", worldId)
        
        Api.momentsLike({ (data, code, msg) in
            if code == 200 {
                completion()
            } else {
                failure(Int(code), msg ?? YMLocalizedString("error.like_failed"))
            }
        }, dynamicId: dynamicId, uid: uid, status: status, likedUid: likedUid, worldId: worldIdStr)
    }
}