iOS SDK

// OneS1ghtBridge.swift: Objective-C 에서 OneS1ght 를 부르기 위한 브리지
import Foundation
import OneS1ght

@MainActor @objc public final class OneS1ghtBridge: NSObject {

    // MARK: 초기화

    @objc public static func initialize(sdkKey: String, completion: @escaping (NSError?) -> Void) {
        Task {
            do { try await OneS1ght.initialize(sdkKey: sdkKey); completion(nil) }
            catch { completion(nsError(error)) }
        }
    }

    /// status: "authorized" | "denied" | "unsupported"
    @objc public static func requestPermission(_ completion: @escaping (String) -> Void) {
        Task { completion(String(describing: await OneS1ght.requestPermission())) }
    }

    @objc public static func setLanguage(_ code: String?) {
        OneS1ght.setLanguage(code)
    }

    @objc public static func reset(_ completion: @escaping () -> Void) {
        Task { await OneS1ght.reset(); completion() }
    }

    /// level: "log" | "info" | "warn" | "error"
    @objc public static func onDebugLog(_ handler: @escaping (String, String) -> Void) {
        OneS1ght.onDebugLog = { level, message in handler(String(describing: level), message) }
    }

    // MARK: 상태

    @objc public static var isInitialized: Bool { OneS1ght.isInitialized }

    /// "available" | "osVersionTooLow" | "deviceNotSupported"
    @objc public static var deviceAvailability: String { String(describing: OneS1ght.deviceAvailability) }

    @objc public static var isDeviceAvailable: Bool { OneS1ght.isDeviceAvailable }

    @objc public static var googleMapKey: String? { OneS1ght.googleMapKey }

    @objc public static var sdkVersion: String { OneS1ght.sdkVersion }

    // MARK: 프로필

    @objc public static func createProfile(_ attributes: [String: String],
                                           completion: @escaping (String?, NSError?) -> Void) {
        Task {
            do { completion(try await OneS1ght.createProfile(attributes), nil) }
            catch { completion(nil, nsError(error)) }
        }
    }

    @objc public static func fetchProfile(_ profileId: String,
                                          completion: @escaping ([String: String]?, NSError?) -> Void) {
        Task {
            do { completion(try await OneS1ght.fetchProfile(profileId), nil) }
            catch { completion(nil, nsError(error)) }
        }
    }

    @objc public static func replaceProfile(_ profileId: String, attributes: [String: String],
                                            completion: @escaping (NSError?) -> Void) {
        Task {
            do { try await OneS1ght.replaceProfile(profileId, attributes: attributes); completion(nil) }
            catch { completion(nsError(error)) }
        }
    }

    @objc public static func deleteProfile(_ profileId: String, completion: @escaping (NSError?) -> Void) {
        Task {
            do { try await OneS1ght.deleteProfile(profileId); completion(nil) }
            catch { completion(nsError(error)) }
        }
    }

    @objc public static func identify(profileId: String?) {
        OneS1ght.identify(profileId: profileId)
    }

    // MARK: 공간 조회 — 모델은 NSDictionary 로 넘긴다

    @objc public static func buildings(_ completion: @escaping ([[String: Any]]?, NSError?) -> Void) {
        Task {
            do { completion(try await OneS1ght.buildings().map(dict), nil) }
            catch { completion(nil, nsError(error)) }
        }
    }

    @objc public static func building(id: String, completion: @escaping ([String: Any]?, NSError?) -> Void) {
        Task {
            do { completion(dict(try await OneS1ght.building(id: id)), nil) }
            catch { completion(nil, nsError(error)) }
        }
    }

    @objc public static func floors(buildingId: String,
                                    completion: @escaping ([[String: Any]]?, NSError?) -> Void) {
        Task {
            do { completion(try await OneS1ght.floors(buildingId: buildingId).map(dict), nil) }
            catch { completion(nil, nsError(error)) }
        }
    }

    @objc public static func floor(buildingId: String, floorId: String,
                                   completion: @escaping ([String: Any]?, NSError?) -> Void) {
        Task {
            do { completion(dict(try await OneS1ght.floor(buildingId: buildingId, floorId: floorId)), nil) }
            catch { completion(nil, nsError(error)) }
        }
    }

    @objc public static func zones(buildingId: String, floorId: String,
                                   completion: @escaping ([[String: Any]]?, NSError?) -> Void) {
        Task {
            do { completion(try await OneS1ght.zones(buildingId: buildingId, floorId: floorId).map(dict), nil) }
            catch { completion(nil, nsError(error)) }
        }
    }

    @objc public static func zone(buildingId: String, floorId: String, zoneId: String,
                                  completion: @escaping ([String: Any]?, NSError?) -> Void) {
        Task {
            do {
                let zone = try await OneS1ght.zone(buildingId: buildingId, floorId: floorId, zoneId: zoneId)
                completion(dict(zone), nil)
            } catch { completion(nil, nsError(error)) }
        }
    }

    @objc public static func locators(buildingId: String, floorId: String,
                                      completion: @escaping ([String: Any]?, NSError?) -> Void) {
        Task {
            do { completion(dict(try await OneS1ght.locators(buildingId: buildingId, floorId: floorId)), nil) }
            catch { completion(nil, nsError(error)) }
        }
    }

    // MARK: 층 지정

    /// floorId 가 nil 이면 층 지정을 비운다
    @objc public static func setFloorMap(buildingId: String?, floorId: String?,
                                         completion: @escaping (NSError?) -> Void) {
        Task {
            do {
                var floor: Floor?
                if let buildingId, let floorId {
                    floor = try await OneS1ght.floor(buildingId: buildingId, floorId: floorId)
                }
                try await OneS1ght.setFloorMap(floor, buildingId: buildingId)
                completion(nil)
            } catch { completion(nsError(error)) }
        }
    }

    @objc public static func refreshZones(_ completion: @escaping ([[String: Any]]) -> Void) {
        Task { completion(await OneS1ght.refreshZones().map(dict)) }
    }

    // MARK: 측위 세션

    @objc public static func begin(completion: @escaping (NSError?) -> Void) {
        Task {
            do { try await OneS1ght.floorSession().begin(); completion(nil) }
            catch { completion(nsError(error)) }
        }
    }

    @objc public static func end(completion: @escaping () -> Void) {
        Task {
            if let session = try? OneS1ght.floorSession() { await session.end() }
            completion()
        }
    }

    @objc public static func pause() { (try? OneS1ght.floorSession())?.pause() }

    @objc public static func resume() { (try? OneS1ght.floorSession())?.resume() }

    @objc public static var isRunning: Bool { (try? OneS1ght.floorSession())?.isRunning ?? false }

    @objc public static var isPaused: Bool { (try? OneS1ght.floorSession())?.isPaused ?? false }

    // MARK: 세션 이벤트

    /// 도면 로컬 미터
    @objc public static func onPosition(_ handler: @escaping (Double, Double, Double) -> Void) {
        (try? OneS1ght.floorSession())?.onPosition = { c in handler(c.x, c.y, c.z) }
    }

    @objc public static func onZoneEnter(_ handler: @escaping ([String: Any]) -> Void) {
        (try? OneS1ght.floorSession())?.onZoneEnter = { zone in handler(dict(zone)) }
    }

    @objc public static func onZoneExit(_ handler: @escaping ([String: Any]) -> Void) {
        (try? OneS1ght.floorSession())?.onZoneExit = { zone in handler(dict(zone)) }
    }

    @objc public static func onZoneDwell(_ handler: @escaping ([String: Any], Double) -> Void) {
        (try? OneS1ght.floorSession())?.onZoneDwell = { zone, seconds in handler(dict(zone), seconds) }
    }

    /// triggers: [{ triggerId, type, payload }]
    @objc public static func onTriggers(_ handler: @escaping (String, [[String: Any]]) -> Void) {
        (try? OneS1ght.floorSession())?.onTriggers = { zoneId, triggers in
            handler(zoneId, triggers.map { t in
                var d: [String: Any] = ["triggerId": t.triggerId, "type": t.type]
                if let payload = t.payload { d["payload"] = payload }
                return d
            })
        }
    }

    @objc public static func onFloorDetected(_ handler: @escaping (String?) -> Void) {
        (try? OneS1ght.floorSession())?.onFloorDetected = { floorId in handler(floorId) }
    }

    /// reason: "ended" | "engineFailed"
    @objc public static func onStopped(_ handler: @escaping (String) -> Void) {
        (try? OneS1ght.floorSession())?.onStopped = { reason in handler(String(describing: reason)) }
    }

    /// kind: "zonesChanged" | "planChanged" | "rulesChanged" | "sdkConfigChanged" | "resyncNeeded"
    /// targetId: zonesChanged·planChanged 는 층 ID, rulesChanged 는 구역 ID
    @objc public static func onConfigChanged(_ handler: @escaping (String, String?) -> Void) {
        (try? OneS1ght.floorSession())?.onConfigChanged = { change in
            switch change {
            case .zonesChanged(let floorId): handler("zonesChanged", floorId)
            case .planChanged(let floorId):  handler("planChanged", floorId)
            case .rulesChanged(let zoneId):  handler("rulesChanged", zoneId)
            case .sdkConfigChanged:          handler("sdkConfigChanged", nil)
            case .resyncNeeded:              handler("resyncNeeded", nil)
            @unknown default:                handler("unknown", nil)
            }
        }
    }

    // MARK: 데이터 전송

    @objc public static func uploadPendingPositions(_ completion: @escaping () -> Void) {
        Task { await OneS1ght.uploadPendingPositions(); completion() }
    }

    @objc public static func discardPendingPositions() {
        OneS1ght.discardPendingPositions()
    }

    // MARK: 변환

    private static func dict(_ b: Building) -> [String: Any] {
        var d: [String: Any] = ["id": b.id, "name": b.name]
        if let count = b.floorCount { d["floorCount"] = count }
        return d
    }

    private static func dict(_ f: Floor) -> [String: Any] {
        var d: [String: Any] = ["id": f.id, "name": f.name, "hasPlan": f.hasPlan,
                                "originX": f.originX, "originY": f.originY,
                                "widthM": f.widthM, "heightM": f.heightM]
        if let image = f.image { d["image"] = image }
        return d
    }

    private static func dict(_ z: Zone) -> [String: Any] {
        var d: [String: Any] = ["id": z.id, "name": z.name,
                                "polygon": z.polygon.map { [$0.x, $0.y] }]
        if let dwell = z.dwellSeconds { d["dwellSeconds"] = dwell }
        return d
    }

    private static func dict(_ l: FloorLocators) -> [String: Any] {
        var d: [String: Any] = ["locators": l.locators.map {
            ["address": $0.address, "x": $0.x, "y": $0.y, "z": $0.z] as [String: Any]
        }]
        if let sessionId = l.sessionId { d["sessionId"] = sessionId }
        return d
    }

    /// Swift 오류 → NSError. domain "OneS1ght", code 3001, userInfo["sdkCode"] = "E3001" 형태
    private static func nsError(_ error: Error) -> NSError {
        let code: SdkErrorCode
        let message: String
        switch error {
        case let e as SdkError: code = e.code; message = e.code.summary
        case let e as ApiError: code = e.code; message = e.description
        default: return error as NSError
        }
        return NSError(domain: "OneS1ght",
                       code: Int(code.rawValue.dropFirst()) ?? 0,
                       userInfo: [NSLocalizedDescriptionKey: message,
                                  "sdkCode": code.rawValue])
    }
}