#import <Foundation/Foundation.h>
#import "SovrinCallbacks.h"
#import "SovrinPool.h"
#import "sovrin_core.h"
#import "NSError+SovrinError.h"

@implementation SovrinPool

+ (NSError *)createPoolLedgerConfigWithPoolName:(NSString *)name
                                     poolConfig:(NSString *)config
                                     completion:(void (^)(NSError *error)) handler
{
    sovrin_error_t ret;
    
    sovrin_handle_t handle = [[SovrinCallbacks sharedInstance] createCommandHandleFor: (void*) handler];
    
    ret = sovrin_create_pool_ledger_config(handle,
                                           [name UTF8String],
                                           [config UTF8String],
                                           SovrinWrapperCommon2PCallback
                                          );
    if( ret != Success )
    {
        [[SovrinCallbacks sharedInstance] deleteCommandHandleFor: handle];
    }
    
    return [NSError errorFromSovrinError: ret];
}

+ (NSError *)openPoolLedgerWithName:(NSString *)name
                         poolConfig:(NSString *)config
                         completion:(void (^)(NSError *error, SovrinHandle handle)) handler
{
    sovrin_error_t ret;
    
    sovrin_handle_t handle = [[SovrinCallbacks sharedInstance] createCommandHandleFor: (void*) handler];
    
    ret = sovrin_open_pool_ledger(handle,
                                  [name UTF8String],
                                  [config UTF8String],
                                  SovrinWrapperCommon3PHCallback
                                 );
    if( ret != Success )
    {
        [[SovrinCallbacks sharedInstance] deleteCommandHandleFor: handle];
    }
    
    return [NSError errorFromSovrinError: ret];
}

+ (NSError *)refreshPoolLedgerWithHandle:(SovrinHandle)poolHandle
                              completion:(void (^)(NSError *error)) handler
{
    sovrin_error_t ret;
    
    sovrin_handle_t handle = [[SovrinCallbacks sharedInstance] createCommandHandleFor: (void*) handler];
    
    ret = sovrin_refresh_pool_ledger(handle,
                                     (sovrin_handle_t) poolHandle,
                                     SovrinWrapperCommon2PCallback
                                    );
    if( ret != Success )
    {
        [[SovrinCallbacks sharedInstance] deleteCommandHandleFor: handle];
    }
    
    return [NSError errorFromSovrinError: ret];
}

+ (NSError *)closePoolLedgerWithHandle:(SovrinHandle)SovrinHandle
                            completion:(void (^)(NSError *error)) handler
{
    sovrin_error_t ret;
    
    sovrin_handle_t handle = [[SovrinCallbacks sharedInstance] createCommandHandleFor: (void*) handler];
    
    ret = sovrin_close_pool_ledger(handle,
                                   (sovrin_handle_t) SovrinHandle,
                                   SovrinWrapperCommon2PCallback
                                  );
    if( ret != Success )
    {
        [[SovrinCallbacks sharedInstance] deleteCommandHandleFor: handle];
    }
    
    return [NSError errorFromSovrinError: ret];
}

+ (NSError *)deletePoolLedgerConfigWithName:(NSString *)name
                                 completion:(void (^)(NSError *error)) handler
{
    sovrin_error_t ret;
    
    sovrin_handle_t handle = [[SovrinCallbacks sharedInstance] createCommandHandleFor: (void*) handler];
    
    ret = sovrin_delete_pool_ledger_config(handle,
                                           [name UTF8String],
                                           SovrinWrapperCommon2PCallback
                                          );
    if( ret != Success )
    {
        [[SovrinCallbacks sharedInstance] deleteCommandHandleFor: handle];
    }
    
    return [NSError errorFromSovrinError: ret];
}

@end