jsdw_ios/QuickLocation/Service/GroupService.swift

//
//  GroupService.swift
//  QuickLocation
//
//  Created by 八条 on 2026/6/1.
//

import Foundation
import RxSwift
import Moya

struct GroupService {
    static let disposeBag = DisposeBag()

    private static let notifyingOperations: Set<String> = [
        "create", "join", "setdefault", "editmateinfo", "changeprivilege"
    ]

    private static func postGroupDataChange(operation: String,
                                            requestData: [String: Any],
                                            responseData: [String: Any]? = nil) {
        var userInfo: [AnyHashable: Any] = [
            GroupDataChangeUserInfoKey.operation: operation,
            GroupDataChangeUserInfoKey.source: GroupDataChangeSource.api
        ]

        let responseGroupKey = responseData?[GroupDataChangeUserInfoKey.groupKey] as? String
        if let groupKey = requestData[GroupDataChangeUserInfoKey.groupKey] as? String
            ?? responseGroupKey,
           !groupKey.isEmpty {
            userInfo[GroupDataChangeUserInfoKey.groupKey] = groupKey
        }

        let userId = requestData[GroupDataChangeUserInfoKey.userId] as? String
            ?? requestData["review_userid"] as? String
            ?? requestData["kick_userid"] as? String
            ?? (requestData["kick_userid"] as? [String])?.first
        if let userId, !userId.isEmpty {
            userInfo[GroupDataChangeUserInfoKey.userId] = userId
        }

        let post = {
            NotificationCenter.default.post(
                name: .RefreshGroupInfoNotification,
                object: nil,
                userInfo: userInfo
            )
        }
        if Thread.isMainThread {
            post()
        } else {
            DispatchQueue.main.async(execute: post)
        }
    }

    private static func notifyGroupInfoChange<T>(operation: String,
                                                 requestData: [String: Any]) -> (T) -> Void {
        { _ in
            postGroupDataChange(operation: operation, requestData: requestData)
        }
    }
    
    /// 所有圈子信息
    static func groupInfo() -> Observable<UserGroupResponse> {
        let api = GroupAPI.groupInfo.multiTarget
        return APIProvider.request(token: api)
            .map(UserGroupResponse.self)
            .map { response in
                if let model = response.model {
                    AppContextManager.shared.defaultGroupKey = model.default_group_key
                }
                return response
            }
            .asObservable()
    }

    /// 圈子类型模板
    static func groupTemplates() -> Observable<GroupTemplateResponse> {
        let api = GroupAPI.groupTemplates.multiTarget
        return APIProvider.request(token: api)
            .map(GroupTemplateResponse.self)
            .asObservable()
    }

    /// 指定圈子的资料及完整成员列表
    static func groupUsers(groupKey: String) -> Observable<GroupUsersResponse> {
        let api = GroupAPI.groupUsers(groupKey: groupKey).multiTarget
        return APIProvider.request(token: api)
            .map(GroupUsersResponse.self)
            .asObservable()
    }
    
    /// 圈子操作（创建、解散、设为默认等）
    /// - Parameters:
    ///     - opType: create、dismiss、setdefault
    ///     - requestData：[String: Any]  根据操作传入对应的值
    static func operate(opType: String, requestData: [String: Any]) -> Observable<ResponseModel> {
        let api = GroupAPI.operate(opType: opType, requestData: requestData).multiTarget
        return APIProvider.request(token: api)
            .map(ResponseModel.self)
            .map { response in
                if opType == "setdefault",
                   let key = requestData["group_key"] as? String,
                   !key.isEmpty {
                    AppContextManager.shared.defaultGroupKey = key
                }
                return response
            }
            .do(onSuccess: { response in
                guard notifyingOperations.contains(opType) else { return }
                postGroupDataChange(
                    operation: opType,
                    requestData: requestData,
                    responseData: response.data
                )
            })
            .asObservable()
    }
    
    /// 推荐
    static func recommand(count: Int) -> Observable<RecommandGroupResponse> {
        let api = GroupAPI.operate(opType: "recommand", requestData: ["recommand_count": count]).multiTarget
        return APIProvider.request(token: api)
            .map(RecommandGroupResponse.self)
            .asObservable()
    }
    
    /// 根据key查圈子信息
    static func groupInfoByKey(_ key: String) -> Observable<GroupInfoResponse> {
        let api = GroupAPI.operate(opType: "info", requestData: ["group_key": key]).multiTarget
        return APIProvider.request(token: api)
            .map(GroupInfoResponse.self)
            .asObservable()
    }
    
    /// 修改名字
    /// - Parameters:
    ///     - requestData：group_key  group_name
    static func editName(requestData: [String: Any]) -> Observable<GroupInfoResponse> {
        let api = GroupAPI.operate(opType: "changename", requestData: requestData).multiTarget
        return APIProvider.request(token: api)
            .map(GroupInfoResponse.self)
            .do(onSuccess: notifyGroupInfoChange(operation: "changename", requestData: requestData))
            .asObservable()
    }
    
    /// 更换图标
    /// - Parameters:
    ///     - requestData：group_key  icon_index
    static func changeIcon(requestData: [String: Any]) -> Observable<GroupInfoResponse> {
        let api = GroupAPI.operate(opType: "changeicon", requestData: requestData).multiTarget
        return APIProvider.request(token: api)
            .map(GroupInfoResponse.self)
            .do(onSuccess: notifyGroupInfoChange(operation: "changeicon", requestData: requestData))
            .asObservable()
    }
    
    /// 修改描述
    /// - Parameters:
    ///     - requestData：group_key  description
    static func editDesc(requestData: [String: Any]) -> Observable<GroupInfoResponse> {
        let api = GroupAPI.operate(opType: "changedescription", requestData: requestData).multiTarget
        return APIProvider.request(token: api)
            .map(GroupInfoResponse.self)
            .do(onSuccess: notifyGroupInfoChange(operation: "changedescription", requestData: requestData))
            .asObservable()
    }
    
    /// 审核开关
    /// - Parameters:
    ///     - requestData：group_key  review
    static func changeReview(requestData: [String: Any]) -> Observable<GroupInfoResponse> {
        let api = GroupAPI.operate(opType: "changereview", requestData: requestData).multiTarget
        return APIProvider.request(token: api)
            .map(GroupInfoResponse.self)
            .do(onSuccess: notifyGroupInfoChange(operation: "changereview", requestData: requestData))
            .asObservable()
    }
    
    /// 更改标签
    /// - Parameters:
    ///     - requestData：group_key  labels
    static func editLabels(requestData: [String: Any]) -> Observable<GroupInfoResponse> {
        let api = GroupAPI.operate(opType: "changelabels", requestData: requestData).multiTarget
        return APIProvider.request(token: api)
            .map(GroupInfoResponse.self)
            .do(onSuccess: notifyGroupInfoChange(operation: "changelabels", requestData: requestData))
            .asObservable()
    }
    
    /// 审核列表
    /// - Parameters:
    ///     - requestData：group_key
    static func reviewlist(requestData: [String: Any]) -> Observable<ReviewMemberListResponse> {
        let api = GroupAPI.operate(opType: "reviewlist", requestData: requestData).multiTarget
        return APIProvider.request(token: api)
            .map(ReviewMemberListResponse.self)
            .asObservable()
    }
    
    /// 审核成员
    static func reviewMember(requestData: [String: Any]) -> Observable<ResponseModel> {
        let api = GroupAPI.operate(opType: "review", requestData: requestData).multiTarget
        return APIProvider.request(token: api)
            .map(ResponseModel.self)
            .do(onSuccess: notifyGroupInfoChange(operation: "review", requestData: requestData))
            .asObservable()
    }
    
    /// 踢出群聊
    static func kickMember(requestData: [String: Any]) -> Observable<ResponseModel> {
        let api = GroupAPI.operate(opType: "kick", requestData: requestData).multiTarget
        return APIProvider.request(token: api)
            .map(ResponseModel.self)
            .do(onSuccess: notifyGroupInfoChange(operation: "kick", requestData: requestData))
            .asObservable()
    }
    
    /// 退出群聊
    /// - Parameters:
    ///     - requestData：group_key
    static func leave(requestData: [String: Any]) -> Observable<GroupInfoResponse> {
        let api = GroupAPI.operate(opType: "leave", requestData: requestData).multiTarget
        return APIProvider.request(token: api)
            .map(GroupInfoResponse.self)
            .do(onSuccess: notifyGroupInfoChange(operation: "leave", requestData: requestData))
            .asObservable()
    }
    
    /// 解散群聊
    static func dismiss(requestData: [String: Any]) -> Observable<GroupInfoResponse> {
        let api = GroupAPI.operate(opType: "dismiss", requestData: requestData).multiTarget
        return APIProvider.request(token: api)
            .map(GroupInfoResponse.self)
            .do(onSuccess: notifyGroupInfoChange(operation: "dismiss", requestData: requestData))
            .asObservable()
    }
}