#import "VStarCam.h"
#import <React/RCTLog.h>

// Note: iOS implementation requires the VStarCam iOS SDK framework
// The framework should be placed in ios/Frameworks/ directory
// For now, this is a stub implementation

@implementation VStarCam
{
    bool hasListeners;
}

RCT_EXPORT_MODULE()

- (NSArray<NSString *> *)supportedEvents {
    return @[
        @"onConnectionStateChanged",
        @"onCommandReceived",
        @"onVideoFrame"
    ];
}

- (void)startObserving {
    hasListeners = YES;
}

- (void)stopObserving {
    hasListeners = NO;
}

#pragma mark - P2P Client Methods

RCT_EXPORT_METHOD(clientCreate:(NSString *)deviceId
                  resolver:(RCTPromiseResolveBlock)resolve
                  rejecter:(RCTPromiseRejectBlock)reject)
{
    // TODO: Implement with VStarCam iOS SDK
    // This requires the iOS P2P library from VStarCam
    
    RCTLogInfo(@"VStarCam: clientCreate called with deviceId: %@", deviceId);
    
    // Placeholder - return mock client pointer
    // In real implementation, call VStarCam iOS SDK
    NSNumber *clientPtr = @(1);
    resolve(clientPtr);
}

RCT_EXPORT_METHOD(clientConnect:(nonnull NSNumber *)clientPtr
                  lanScan:(BOOL)lanScan
                  serverParam:(NSString *)serverParam
                  connectType:(nonnull NSNumber *)connectType
                  resolver:(RCTPromiseResolveBlock)resolve
                  rejecter:(RCTPromiseRejectBlock)reject)
{
    RCTLogInfo(@"VStarCam: clientConnect called");
    
    // Placeholder - return ONLINE state (3)
    resolve(@(3));
}

RCT_EXPORT_METHOD(clientLogin:(nonnull NSNumber *)clientPtr
                  username:(NSString *)username
                  password:(NSString *)password
                  resolver:(RCTPromiseResolveBlock)resolve
                  rejecter:(RCTPromiseRejectBlock)reject)
{
    RCTLogInfo(@"VStarCam: clientLogin called with user: %@", username);
    
    // Placeholder
    resolve(@YES);
}

RCT_EXPORT_METHOD(clientWriteCgi:(nonnull NSNumber *)clientPtr
                  cgi:(NSString *)cgi
                  timeout:(nonnull NSNumber *)timeout
                  resolver:(RCTPromiseResolveBlock)resolve
                  rejecter:(RCTPromiseRejectBlock)reject)
{
    RCTLogInfo(@"VStarCam: clientWriteCgi called with cgi: %@", cgi);
    
    // Placeholder
    resolve(@YES);
}

RCT_EXPORT_METHOD(clientDisconnect:(nonnull NSNumber *)clientPtr
                  resolver:(RCTPromiseResolveBlock)resolve
                  rejecter:(RCTPromiseRejectBlock)reject)
{
    RCTLogInfo(@"VStarCam: clientDisconnect called");
    
    // Placeholder
    resolve(@YES);
}

RCT_EXPORT_METHOD(clientDestroy:(nonnull NSNumber *)clientPtr
                  resolver:(RCTPromiseResolveBlock)resolve
                  rejecter:(RCTPromiseRejectBlock)reject)
{
    RCTLogInfo(@"VStarCam: clientDestroy called");
    
    // Placeholder
    resolve(@YES);
}

RCT_EXPORT_METHOD(startVideoStream:(nonnull NSNumber *)clientPtr
                  streamType:(nonnull NSNumber *)streamType
                  resolver:(RCTPromiseResolveBlock)resolve
                  rejecter:(RCTPromiseRejectBlock)reject)
{
    RCTLogInfo(@"VStarCam: startVideoStream called");
    
    // Placeholder
    resolve(@YES);
}

RCT_EXPORT_METHOD(stopVideoStream:(nonnull NSNumber *)clientPtr
                  resolver:(RCTPromiseResolveBlock)resolve
                  rejecter:(RCTPromiseRejectBlock)reject)
{
    RCTLogInfo(@"VStarCam: stopVideoStream called");
    
    // Placeholder
    resolve(@YES);
}

RCT_EXPORT_METHOD(takeSnapshot:(nonnull NSNumber *)clientPtr
                  resolver:(RCTPromiseResolveBlock)resolve
                  rejecter:(RCTPromiseRejectBlock)reject)
{
    RCTLogInfo(@"VStarCam: takeSnapshot called");
    
    // Placeholder
    resolve(@YES);
}

RCT_EXPORT_METHOD(clientCheckMode:(nonnull NSNumber *)clientPtr
                  resolver:(RCTPromiseResolveBlock)resolve
                  rejecter:(RCTPromiseRejectBlock)reject)
{
    RCTLogInfo(@"VStarCam: clientCheckMode called");
    
    NSDictionary *result = @{
        @"success": @YES,
        @"mode": @1
    };
    resolve(result);
}

#pragma mark - Event Sending

- (void)sendConnectionEvent:(NSNumber *)clientId state:(NSNumber *)state {
    if (hasListeners) {
        [self sendEventWithName:@"onConnectionStateChanged" body:@{
            @"clientId": clientId,
            @"state": state
        }];
    }
}

- (void)sendCommandEvent:(NSNumber *)clientId command:(NSNumber *)command data:(NSString *)data {
    if (hasListeners) {
        [self sendEventWithName:@"onCommandReceived" body:@{
            @"clientId": clientId,
            @"command": command,
            @"data": data
        }];
    }
}

@end
