#define LOG_TAG "android.hardware.boot@1.0-impl"

#include <log/log.h>

#include <hardware/hardware.h>
#include <hardware/boot_control.h>
#include "BootControl.h"

namespace android {
namespace hardware {
namespace boot {
namespace V1_0 {
namespace implementation {

BootControl::BootControl(boot_control_module_t *module) : mModule(module){
}

// Methods from ::android::hardware::boot::V1_0::IBootControl follow.
Return<uint32_t> BootControl::getNumberSlots()  {
    return mModule->getNumberSlots(mModule);
}

Return<uint32_t> BootControl::getCurrentSlot()  {
    return mModule->getCurrentSlot(mModule);
}

Return<void> BootControl::markBootSuccessful(markBootSuccessful_cb _hidl_cb)  {
    int ret = mModule->markBootSuccessful(mModule);
    struct CommandResult cr;
    cr.success = (ret == 0);
    cr.errMsg = strerror(-ret);
    _hidl_cb(cr);
    return Void();
}

Return<void> BootControl::setActiveBootSlot(uint32_t slot, setActiveBootSlot_cb _hidl_cb)  {
    int ret = mModule->setActiveBootSlot(mModule, slot);
    struct CommandResult cr;
    cr.success = (ret == 0);
    cr.errMsg = strerror(-ret);
    _hidl_cb(cr);
    return Void();
}

Return<void> BootControl::setSlotAsUnbootable(uint32_t slot, setSlotAsUnbootable_cb _hidl_cb)  {
    int ret = mModule->setSlotAsUnbootable(mModule, slot);
    struct CommandResult cr;
    cr.success = (ret == 0);
    cr.errMsg = strerror(-ret);
    _hidl_cb(cr);
    return Void();
}

Return<BoolResult> BootControl::isSlotBootable(uint32_t slot)  {
    int32_t ret = mModule->isSlotBootable(mModule, slot);
    if (ret < 0) {
        return BoolResult::INVALID_SLOT;
    }
    return ret ? BoolResult::TRUE : BoolResult::FALSE;
}

Return<BoolResult> BootControl::isSlotMarkedSuccessful(uint32_t slot)  {
    int32_t ret = mModule->isSlotMarkedSuccessful(mModule, slot);
    if (ret < 0) {
        return BoolResult::INVALID_SLOT;
    }
    return ret ? BoolResult::TRUE : BoolResult::FALSE;
}

Return<void> BootControl::getSuffix(uint32_t slot, getSuffix_cb _hidl_cb)  {
    hidl_string ans;
    const char *suffix = mModule->getSuffix(mModule, slot);
    if (suffix) {
        ans = suffix;
    }
    _hidl_cb(ans);
    return Void();
}


IBootControl* HIDL_FETCH_IBootControl(const char* hal) {
    int ret = 0;
    boot_control_module_t* module = NULL;
    hw_module_t **hwm = reinterpret_cast<hw_module_t**>(&module);
    ret = hw_get_module(hal, const_cast<const hw_module_t**>(hwm));
    if (ret)
    {
        ALOGE("hw_get_module %s failed: %d", hal, ret);
        return nullptr;
    }
    module->init(module);
    return new BootControl(module);
}

} // namespace implementation
}  // namespace V1_0
}  // namespace boot
}  // namespace hardware
}  // namespace android