{#-
 # SPDX-License-Identifier: LGPL-2.1-or-later
 # Copyright (C) 2020, Google Inc.
-#}
{%- import "proxy_functions.tmpl" as proxy_funcs -%}

/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
 * Copyright (C) 2020, Google Inc.
 *
 * {{module_name}}_ipa_proxy.h - Image Processing Algorithm proxy for {{module_name}}
 *
 * This file is auto-generated. Do not edit.
 */

#pragma once

#include <libcamera/ipa/ipa_interface.h>
#include <libcamera/ipa/{{module_name}}_ipa_interface.h>

#include <libcamera/base/thread.h>

#include "libcamera/internal/control_serializer.h"
#include "libcamera/internal/ipa_proxy.h"
#include "libcamera/internal/ipc_pipe.h"
#include "libcamera/internal/ipc_pipe_unixsocket.h"
#include "libcamera/internal/ipc_unixsocket.h"

namespace libcamera {
{%- if has_namespace %}
{% for ns in namespace %}
namespace {{ns}} {
{% endfor %}
{%- endif %}

class {{proxy_name}} : public IPAProxy, public {{interface_name}}, public Object
{
public:
	{{proxy_name}}(IPAModule *ipam, bool isolate);
	~{{proxy_name}}();

{% for method in interface_main.methods %}
{{proxy_funcs.func_sig(proxy_name, method, "", false, true)|indent(8, true)}};
{% endfor %}

{%- for method in interface_event.methods %}
	Signal<
{%- for param in method.parameters -%}
		{{"const " if not param|is_pod}}{{param|name}}{{" &" if not param|is_pod}}
		{{- ", " if not loop.last}}
{%- endfor -%}
> {{method.mojom_name}};
{% endfor %}

private:
	void recvMessage(const IPCMessage &data);

{% for method in interface_main.methods %}
{{proxy_funcs.func_sig(proxy_name, method, "Thread", false)|indent(8, true)}};
{{proxy_funcs.func_sig(proxy_name, method, "IPC", false)|indent(8, true)}};
{% endfor %}
{% for method in interface_event.methods %}
{{proxy_funcs.func_sig(proxy_name, method, "Thread", false)|indent(8, true)}};
	void {{method.mojom_name}}IPC(
		std::vector<uint8_t>::const_iterator data,
		size_t dataSize,
		const std::vector<SharedFD> &fds);
{% endfor %}

	/* Helper class to invoke async functions in another thread. */
	class ThreadProxy : public Object
	{
	public:
		ThreadProxy()
			: ipa_(nullptr)
		{
		}

		void setIPA({{interface_name}} *ipa)
		{
			ipa_ = ipa;
		}

		void stop()
		{
			ipa_->stop();
		}
{% for method in interface_main.methods %}
{%- if method|is_async %}
		{{proxy_funcs.func_sig(proxy_name, method, "", false)|indent(16)}}
		{
			ipa_->{{method.mojom_name}}({{method.parameters|params_comma_sep}});
		}
{%- elif method.mojom_name == "start" %}
		{{proxy_funcs.func_sig(proxy_name, method, "", false)|indent(16)}}
		{
{%- if method|method_return_value != "void" %}
			return ipa_->{{method.mojom_name}}({{method.parameters|params_comma_sep}});
{%- else %}
			ipa_->{{method.mojom_name}}({{method.parameters|params_comma_sep}}
	{{- ", " if method|method_param_outputs|params_comma_sep -}}
	{{- method|method_param_outputs|params_comma_sep}});
{%- endif %}
		}
{%- endif %}
{%- endfor %}

	private:
		{{interface_name}} *ipa_;
	};

	Thread thread_;
	ThreadProxy proxy_;
	std::unique_ptr<{{interface_name}}> ipa_;

	const bool isolate_;

	std::unique_ptr<IPCPipeUnixSocket> ipc_;

	ControlSerializer controlSerializer_;

{# \todo Move this to IPCPipe #}
	uint32_t seq_;
};

{%- if has_namespace %}
{% for ns in namespace|reverse %}
} /* namespace {{ns}} */
{% endfor %}
{%- endif %}
} /* namespace libcamera */
