/*
 * Copyright (C) 2016 BlueKitchen GmbH
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the copyright holders nor the names of
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 * 4. Any redistribution, use, or modification is done solely for
 *    personal benefit and not for any commercial purpose or for
 *    monetary gain.
 *
 * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
 * RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * Please inquire about commercial licensing options at 
 * contact@bluekitchen-gmbh.com
 *
 */

#define __BTSTACK_FILE__ "avrcp_target.c"

#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "btstack.h"
#include "classic/avrcp.h"

static avrcp_context_t avrcp_target_context;

void avrcp_target_create_sdp_record(uint8_t * service, uint32_t service_record_handle, uint8_t browsing, uint16_t supported_features, const char * service_name, const char * service_provider_name){
    avrcp_create_sdp_record(0, service, service_record_handle, browsing, supported_features, service_name, service_provider_name);
}

static void avrcp_handle_l2cap_data_packet_for_signaling_connection(avrcp_connection_t * connection, uint8_t *packet, uint16_t size){
    UNUSED(connection);
    UNUSED(packet);
    UNUSED(size);
}

static void avrcp_target_handle_can_send_now(avrcp_connection_t * connection){
    switch (connection->state){
        default:
            return;
    }
}

static void avrcp_controller_packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
    avrcp_connection_t * connection;
    switch (packet_type) {
        case L2CAP_DATA_PACKET:
            connection = get_avrcp_connection_for_l2cap_signaling_cid(channel, &avrcp_target_context);
            if (!connection) break;
            avrcp_handle_l2cap_data_packet_for_signaling_connection(connection, packet, size);
            break;
        case HCI_EVENT_PACKET:
            switch (hci_event_packet_get_type(packet)){
                case L2CAP_EVENT_CAN_SEND_NOW:
                    connection = get_avrcp_connection_for_l2cap_signaling_cid(channel, &avrcp_target_context);
                    if (!connection) break;
                    avrcp_target_handle_can_send_now(connection);
                    break;
            default:
                avrcp_packet_handler(packet_type, channel, packet, size, &avrcp_target_context);
                break;
        }
        default:
            break;
    }
}

void avrcp_target_init(void){
    avrcp_target_context.role = AVRCP_TARGET;
    avrcp_target_context.connections = NULL;
    avrcp_target_context.packet_handler = avrcp_controller_packet_handler;
    l2cap_register_service(&avrcp_controller_packet_handler, BLUETOOTH_PROTOCOL_AVCTP, 0xffff, LEVEL_0);
}

void avrcp_target_register_packet_handler(btstack_packet_handler_t callback){
    if (callback == NULL){
        log_error("avrcp_register_packet_handler called with NULL callback");
        return;
    }
    avrcp_target_context.avrcp_callback = callback;
}

uint8_t avrcp_target_connect(bd_addr_t bd_addr, uint16_t * avrcp_cid){
    return avrcp_connect(bd_addr, &avrcp_target_context, avrcp_cid);
}

uint8_t avrcp_target_disconnect(uint16_t avrcp_cid){
    avrcp_connection_t * connection = get_avrcp_connection_for_avrcp_cid(avrcp_cid, &avrcp_target_context);
    if (!connection){
        log_error("avrcp_get_capabilities: could not find a connection.");
        return ERROR_CODE_UNKNOWN_CONNECTION_IDENTIFIER;
    }
    if (connection->state != AVCTP_CONNECTION_OPENED) return ERROR_CODE_COMMAND_DISALLOWED;
    l2cap_disconnect(connection->l2cap_signaling_cid, 0);
    return ERROR_CODE_SUCCESS;
}