{%- set allowed_effort = ["none", "low", "medium", "high"] -%}
{%- set reasoning_effort = reasoning_effort if reasoning_effort is defined and reasoning_effort in allowed_effort else "medium" -%}
{%- set default_system_prompt = "You are LLM-jp-4, a large language model trained by LLM-jp." -%}
{%- set message_end = "<|im_end|>\n" -%}
{%- set assistant_end = eos_token if eos_token is defined else "<|return|>" -%}

{%- macro tool_to_json(tool) -%}
    {%- set ns_tool = namespace(first=true) -%}
    {{ "{" -}}
    {%- for k, v in tool.items() -%}
        {%- if k != "defer_loading" and k != "strict" -%}
            {%- if not ns_tool.first -%}{{- ", " -}}{%- endif -%}
            {%- set ns_tool.first = false -%}
            "{{ k }}": {{ v | tojson(ensure_ascii=False) }}
        {%- endif -%}
    {%- endfor -%}
    {{- "}" -}}
{%- endmacro -%}

{%- macro render_content(content) -%}
    {%- if content is string -%}
        {{- content -}}
    {%- elif content is mapping -%}
        {%- if content.text is defined -%}
            {{- content.text -}}
        {%- else -%}
            {{- content | tojson(ensure_ascii=False) -}}
        {%- endif -%}
    {%- elif content is iterable -%}
        {%- for item in content -%}
            {%- if item is string -%}
                {{- item -}}
            {%- elif item is mapping -%}
                {%- if item.type is defined and item.type == "text" and item.text is defined -%}
                    {{- item.text -}}
                {%- elif item.text is defined -%}
                    {{- item.text -}}
                {%- else -%}
                    {{- item | tojson(ensure_ascii=False) -}}
                {%- endif -%}
            {%- else -%}
                {{- item | string -}}
            {%- endif -%}
        {%- endfor -%}
    {%- elif content is none or content is undefined -%}
    {%- else -%}
        {{- content | string -}}
    {%- endif -%}
{%- endmacro -%}

{%- if tools -%}
<|im_start|>system
# ツール
タスクを解決するために、1つまたは複数のツールを呼び出すことができます。
ツールのシグネチャは、<tools></tools> XMLタグ内に記載されています。
<tools>
{% for tool in tools %}
    {%- if "function" in tool -%}
        {%- set tool = tool["function"] -%}
    {%- endif -%}
    {%- if tool.defer_loading is not defined or not tool.defer_loading -%}
        {{ tool_to_json(tool) }}
        {{- "\n" }}
    {%- endif -%}
{% endfor %}
</tools>
ツールを呼び出す場合は、以下の形式で回答し、後ろに言葉を付け加えないでください。

<tool_call>
<function=example_function_name>
<parameter=example_parameter_1>
value_1
</parameter>
<parameter=example_parameter_2>
This is the value for the second parameter
</parameter>
</function>
</tool_call>

{%- if messages and messages[0].role == "system" %}
    {{- "\n\n" + (render_content(messages[0].content)|trim) }}
{%- else %}
    {{- "\n\n" + default_system_prompt }}
{%- endif %}
{{- "\n\nReasoning effort: " + reasoning_effort }}
{{- message_end }}
{%- elif messages and messages[0].role == "system" -%}
    {{- "<|im_start|>system\n" + (render_content(messages[0].content)|trim) + "\n\nReasoning effort: " + reasoning_effort + message_end }}
{%- else -%}
    {{- "<|im_start|>system\n" + default_system_prompt + "\n\nReasoning effort: " + reasoning_effort + message_end }}
{%- endif -%}

{%- set ns = namespace(multi_step_tool=true, last_query_index=messages|length - 1) -%}
{%- for message in messages[::-1] -%}
    {%- set index = (messages|length - 1) - loop.index0 -%}
    {%- if ns.multi_step_tool and message.role == "user" -%}
        {%- set content = render_content(message.content)|trim -%}
        {%- if not(content.startswith("<tool_response>") and content.endswith("</tool_response>")) -%}
            {%- set ns.multi_step_tool = false -%}
            {%- set ns.last_query_index = index -%}
        {%- endif -%}
    {%- endif -%}
{%- endfor -%}

{%- if ns.multi_step_tool %}
    {{- raise_exception("No user query found in messages.") }}
{%- endif -%}

{%- for message in messages -%}
    {%- set content = render_content(message.content)|trim -%}

    {%- if message.role == "system" %}
        {%- if not loop.first %}
            {{- raise_exception("System message must be at the beginning.") }}
        {%- endif %}

    {%- elif message.role == "user" -%}
        {{- "<|im_start|>user\n" + content + message_end }}

    {%- elif message.role == "assistant" %}
        {%- set reasoning_content = "" -%}

        {%- if message.reasoning_content is string -%}
            {%- set reasoning_content = message.reasoning_content -%}
        {%- else -%}
            {%- if "</think>" in content -%}
                {%- set reasoning_content = content.split("</think>")[0].rstrip("\n").split("<think>")[-1].lstrip("\n") -%}
                {%- set content = content.split("</think>")[-1].lstrip("\n") -%}
            {%- endif -%}
        {%- endif -%}

        {%- set reasoning_content = reasoning_content|trim -%}

        {%- if loop.index0 > ns.last_query_index %}
            {{- "<|im_start|>assistant\n<think>\n" + reasoning_content + "\n</think>\n\n" + content }}
        {%- else %}
            {{- "<|im_start|>assistant\n" + content }}
        {%- endif %}

        {%- if message.tool_calls is defined and message.tool_calls and message.tool_calls is iterable and message.tool_calls is not mapping %}
            {%- for tool_call in message.tool_calls %}
                {%- if tool_call.function is defined %}
                    {%- set tool_call = tool_call.function %}
                {%- endif %}

                {%- if loop.first %}
                    {%- if content|trim %}
                        {{- "\n\n<tool_call>\n<function=" + tool_call.name + ">\n" }}
                    {%- else %}
                        {{- "<tool_call>\n<function=" + tool_call.name + ">\n" }}
                    {%- endif %}
                {%- else %}
                    {{- "\n<tool_call>\n<function=" + tool_call.name + ">\n" }}
                {%- endif %}

                {%- if tool_call.arguments is defined and tool_call.arguments is not none %}
                    {%- if tool_call.arguments is mapping %}
                        {%- for args_name, args_value in tool_call.arguments|items %}
                            {{- "<parameter=" + args_name + ">\n" }}
                            {%- set args_value = args_value | tojson(ensure_ascii=False) if args_value is mapping or (args_value is iterable and args_value is not string and args_value is not mapping) else args_value | string %}
                            {{- args_value }}
                            {{- "\n</parameter>\n" }}
                        {%- endfor %}
                    {%- elif tool_call.arguments is string %}
                        {{- raise_exception("tool_call.arguments must be a mapping.") }}
                    {%- else %}
                        {{- raise_exception("tool_call.arguments must be a mapping.") }}
                    {%- endif %}
                {%- endif %}

                {{- "</function>\n</tool_call>\n" }}
            {%- endfor %}
        {%- endif %}

        {{- assistant_end }}

    {%- elif message.role == "tool" %}
        {%- if loop.previtem and loop.previtem.role != "tool" %}
            {{- "<|im_start|>user" }}
        {%- endif %}

        {{- "\n<tool_response" }}
        {%- if message.tool_call_id is defined and message.tool_call_id %}
            {{- " id=\"" + (message.tool_call_id|string) + "\"" }}
        {%- endif %}
        {{- ">\n" }}
        {{- content }}
        {{- "\n</tool_response>" }}

        {%- if loop.last or loop.nextitem.role != "tool" %}
            {{- message_end }}
        {%- endif %}

    {%- else %}
        {{- raise_exception("Unexpected message role.") }}
    {%- endif %}
{%- endfor -%}

{%- if add_generation_prompt %}
    {{- "<|im_start|>assistant\n" }}
    {%- if reasoning_effort == "none" %}
        {{- "<think>\n\n</think>\n\n" }}
    {%- else %}
        {{- "<think>\n" }}
    {%- endif %}
{%- endif %}