/*
 * Copyright (C) 2020-2021 The LineageOS Project
 * Copyright (C) 2020-2021 Chaldeaprjkt
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 * *    * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * 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.
 *     * Neither the name of The Linux Foundation nor the names of its
 *       contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER 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.
 */

#define LOG_TAG "QTI PowerHAL"

#include <log/log.h>

#include <aidl/android/hardware/power/BnPower.h>

extern "C" {
#include "hint-data.h"
#include "metadata-defs.h"
#include "performance.h"
#include "power-common.h"
#include "utils.h"

const int kMaxLaunchDuration = 4000; /* ms */

static int process_activity_launch_hint(void* data) {
    bool enabled = *((bool*) data);
    static int launch_handle = -1;
    static int launch_mode = 0;

    // release lock early if launch has finished
    if (!enabled) {
        if (CHECK_HANDLE(launch_handle)) {
            release_request(launch_handle);
            launch_handle = -1;
        }
        launch_mode = 0;
        return HINT_HANDLED;
    }

    if (!launch_mode) {
        launch_handle = perf_hint_enable_with_type(VENDOR_HINT_FIRST_LAUNCH_BOOST,
                                                   kMaxLaunchDuration, LAUNCH_BOOST_V1);
        if (!CHECK_HANDLE(launch_handle)) {
            ALOGE("Failed to perform launch boost");
            return HINT_NONE;
        }
        launch_mode = 1;
    }
    return HINT_HANDLED;
}
}

using ::aidl::android::hardware::power::Mode;

namespace aidl {
namespace google {
namespace hardware {
namespace power {
namespace impl {
namespace pixel {


bool isDeviceSpecificModeSupported(Mode type, bool *_aidl_return) {
    switch (type) {
        case Mode::LAUNCH:
            *_aidl_return = true;
            return true;
        default:
            return false;
    }
}

bool setDeviceSpecificMode(Mode type, bool enabled) {
    switch (type) {
        case Mode::LAUNCH:
            process_activity_launch_hint(&enabled);
            return true;
        default:
            return false;
    }
}

} // namespace impl
} // namespace power
} // namespace hardware
} // namespace google
} // namespace aidl
} // namespace pixel