/*

 * Copyright (c) 2024, Shannon Booth <shannon@serenityos.org>

 *

 * SPDX-License-Identifier: BSD-2-Clause

 */

#include <LibWeb/Bindings/AudioParamPrototype.h>

#include <LibWeb/Bindings/Intrinsics.h>

#include <LibWeb/WebAudio/AudioParam.h>

#include <LibWeb/WebIDL/ExceptionOr.h>

namespace Web::WebAudio {

JS_DEFINE_ALLOCATOR(AudioParam);

AudioParam::AudioParam(JS::Realm& realm, float default_value, float min_value, float max_value, Bindings::AutomationRate automation_rate)

    : Bindings::PlatformObject(realm)

    , m_current_value(default_value)

    , m_default_value(default_value)

    , m_min_value(min_value)

    , m_max_value(max_value)

    , m_automation_rate(automation_rate)

{

}

JS::NonnullGCPtr<AudioParam> AudioParam::create(JS::Realm& realm, float default_value, float min_value, float max_value, Bindings::AutomationRate automation_rate)

{

    return realm.vm().heap().allocate<AudioParam>(realm, realm, default_value, min_value, max_value, automation_rate);

}

AudioParam::~AudioParam() = default;

// https://webaudio.github.io/web-audio-api/#dom-audioparam-value

// https://webaudio.github.io/web-audio-api/#simple-nominal-range

float AudioParam::value() const

{

    // Each AudioParam includes minValue and maxValue attributes that together form the simple nominal range

    // for the parameter. In effect, value of the parameter is clamped to the range [minValue, maxValue].

    return clamp(m_current_value, min_value(), max_value());

}

// https://webaudio.github.io/web-audio-api/#dom-audioparam-value

void AudioParam::set_value(float value)

{

    m_current_value = value;

}

// https://webaudio.github.io/web-audio-api/#dom-audioparam-automationrate

Bindings::AutomationRate AudioParam::automation_rate() const

{

    return m_automation_rate;

}

// https://webaudio.github.io/web-audio-api/#dom-audioparam-automationrate

WebIDL::ExceptionOr<void> AudioParam::set_automation_rate(Bindings::AutomationRate automation_rate)

{

    dbgln("FIXME: Fully implement AudioParam::set_automation_rate");

    m_automation_rate = automation_rate;

    return {};

}

// https://webaudio.github.io/web-audio-api/#dom-audioparam-defaultvalue

float AudioParam::default_value() const

{

    return m_default_value;

}

// https://webaudio.github.io/web-audio-api/#dom-audioparam-minvalue

float AudioParam::min_value() const

{

    return m_min_value;

}

// https://webaudio.github.io/web-audio-api/#dom-audioparam-maxvalue

float AudioParam::max_value() const

{

    return m_max_value;

}

// https://webaudio.github.io/web-audio-api/#dom-audioparam-setvalueattime

WebIDL::ExceptionOr<JS::NonnullGCPtr<AudioParam>> AudioParam::set_value_at_time(float value, double start_time)

{

    (void)value;

    (void)start_time;

    dbgln("FIXME: Implement AudioParam::set_value_at_time");

    return JS::NonnullGCPtr<AudioParam> { *this };

}

// https://webaudio.github.io/web-audio-api/#dom-audioparam-linearramptovalueattime

WebIDL::ExceptionOr<JS::NonnullGCPtr<AudioParam>> AudioParam::linear_ramp_to_value_at_time(float value, double end_time)

{

    (void)value;

    (void)end_time;

    return WebIDL::NotSupportedError::create(realm(), "FIXME: Implement AudioParam::linear_ramp_to_value_at_time"_string);

}

// https://webaudio.github.io/web-audio-api/#dom-audioparam-exponentialramptovalueattime

WebIDL::ExceptionOr<JS::NonnullGCPtr<AudioParam>> AudioParam::exponential_ramp_to_value_at_time(float value, double end_time)

{

    (void)value;

    (void)end_time;

    return WebIDL::NotSupportedError::create(realm(), "FIXME: Implement AudioParam::exponential_ramp_to_value_at_time"_string);

}

// https://webaudio.github.io/web-audio-api/#dom-audioparam-settargetattime

WebIDL::ExceptionOr<JS::NonnullGCPtr<AudioParam>> AudioParam::set_target_at_time(float target, double start_time, float time_constant)

{

    (void)target;

    (void)start_time;

    (void)time_constant;

    return WebIDL::NotSupportedError::create(realm(), "FIXME: Implement AudioParam::set_target_at_time"_string);

}

// https://webaudio.github.io/web-audio-api/#dom-audioparam-setvaluecurveattime

WebIDL::ExceptionOr<JS::NonnullGCPtr<AudioParam>> AudioParam::set_value_curve_at_time(Span<float> values, double start_time, double duration)

{

    (void)values;

    (void)start_time;

    (void)duration;

    return WebIDL::NotSupportedError::create(realm(), "FIXME: Implement AudioParam::set_value_curve_at_time"_string);

}

// https://webaudio.github.io/web-audio-api/#dom-audioparam-cancelscheduledvalues

WebIDL::ExceptionOr<JS::NonnullGCPtr<AudioParam>> AudioParam::cancel_scheduled_values(double cancel_time)

{

    (void)cancel_time;

    return WebIDL::NotSupportedError::create(realm(), "FIXME: Implement AudioParam::cancel_scheduled_values"_string);

}

// https://webaudio.github.io/web-audio-api/#dom-audioparam-cancelandholdattime

WebIDL::ExceptionOr<JS::NonnullGCPtr<AudioParam>> AudioParam::cancel_and_hold_at_time(double cancel_time)

{

    (void)cancel_time;

    return WebIDL::NotSupportedError::create(realm(), "FIXME: Implement AudioParam::cancel_and_hold_at_time"_string);

}

void AudioParam::initialize(JS::Realm& realm)

{

    Base::initialize(realm);

    WEB_SET_PROTOTYPE_FOR_INTERFACE(AudioParam);

}

void AudioParam::visit_edges(Cell::Visitor& visitor)

{

    Base::visit_edges(visitor);

}

}