{#- Iteration on laguna_glm_thinking_v5/chat_template.jinja -#}
{#- Adds a default system message (used when no system message is provided in `messages`). -#}
{{- "〈|EOS|〉" -}}
{%- set enable_thinking = enable_thinking | default(false) -%}
{%- set render_assistant_messages_raw = render_assistant_messages_raw | default(false) -%}
{%- set add_generation_prompt = add_generation_prompt | default(false) -%}

{#- ───── header (system message) ───── -#}
{%- set system_message = "You are a helpful, conversationally-fluent assistant made by Poolside. You are here to be helpful to users through natural language conversations." -%}
{%- if messages and messages[0].role == "system" -%}
  {%- set system_message = messages[0].content -%}
{%- endif -%}

{%- if (system_message and system_message.strip()) or tools -%}
  {{- "<system>\n" -}}

  {%- if system_message and system_message.strip() -%}
    {{- "\n" -}}
    {{- system_message.rstrip() -}}
  {%- endif -%}

  {%- if tools -%}
    {{- "\n\n### Tools\n\n" -}}
    {%- set ns = namespace(tool_string="You may call functions to assist with the user query.\n"
          ~ "All available function signatures are listed below:\n"
          ~ "<available_tools>\n") -%}
    {%- for tool in tools -%}
      {%- set ns.tool_string = ns.tool_string ~ (tool | tojson) ~ "\n" -%}
    {%- endfor -%}
    {%- if enable_thinking -%}
      {%- set tool_string = ns.tool_string + "</available_tools>\n\n" ~
            "Wrap your thinking in '<think>', '</think>' tags, followed by a function call. For each function call, return an unescaped XML-like object with function name and arguments within '<tool_call>' and '</tool_call>' tags, like here:\n" ~
            "<think> your thoughts here </think>\n" ~
            "<tool_call>function-name\n<arg_key>argument-key</arg_key>\n<arg_value>value-of-argument-key</arg_value>\n" ~
            "</tool_call>" -%}
    {%- else -%}
      {%- set tool_string = ns.tool_string + "</available_tools>\n\n" ~
            "For each function call, return an unescaped XML-like object " ~
            "with function name and arguments within '<tool_call>' and '</tool_call>' tags, like here:\n" ~
            "<tool_call>function-name\n<arg_key>argument-key</arg_key>\n<arg_value>value-of-argument-key</arg_value>\n" ~
            "</tool_call>" -%}
    {%- endif -%}
    {{- tool_string -}}
  {%- endif -%}

  {{- "\n</system>\n" -}}
{%- endif -%}

{#- ───── main loop ───── -#}
{%- for message in messages -%}
  {%- set content = message.content if message.content is string else "" -%}
  {%- if message.role == "user" -%}
    {{- "<user>\n" + content + "\n</user>\n" -}}
  {%- elif message.role == "assistant" -%}
    {%- generation -%}
      {{- "<assistant>\n" -}}
      {%- if render_assistant_messages_raw -%}
        {#- Raw mode: prepend the generation prompt token, then dump content verbatim. -#}
        {#- The generation prompt is <think> when enable_thinking, </think> otherwise. -#}
        {#- Only prepend if content doesn't already start with it. -#}
        {%- if enable_thinking -%}
          {%- if not content.startswith('<think>') -%}
            {{- '<think>' -}}
          {%- endif -%}
        {%- else -%}
          {%- if not content.startswith('</think>') -%}
            {{- '</think>' -}}
          {%- endif -%}
        {%- endif -%}
        {{- content -}}
        {#- Append closing tag if content doesn't already end with it. -#}
        {%- if not content.endswith('</assistant>\n') and not content.endswith('</assistant>') -%}
          {{- '\n</assistant>' -}}
        {%- endif -%}
        {{- "\n" -}}
      {%- else -%}
        {#- Extract reasoning content from message.reasoning (vLLM field name) or message.reasoning_content, or from <think> tags -#}
        {%- set reasoning_content = '' %}
        {%- if message.reasoning is string %}
          {%- set reasoning_content = message.reasoning %}
        {%- elif message.reasoning_content is string %}
          {%- set reasoning_content = message.reasoning_content %}
        {%- endif %}
        {#- Always strip <think> tags from content if present to avoid duplication -#}
        {%- if '</think>' in content %}
          {%- if not reasoning_content %}
            {%- set reasoning_content = content.split('</think>')[0].rstrip('\n').split('<think>')[-1].lstrip('\n') %}
          {%- endif %}
          {%- set content = content.split('</think>')[-1].lstrip('\n') %}
        {%- endif %}
        {#- Display reasoning content for all messages -#}
        {%- if reasoning_content -%}
          {{- '<think>\n' + reasoning_content.strip() + '\n</think>\n' -}}
        {%- else -%}
          {{- '</think>\n' -}}
        {%- endif -%}
        {#- Display main content -#}
        {%- if content.strip() -%}
          {{- content.strip() ~ "\n" -}}
        {%- endif -%}
        {%- if message.tool_calls -%}
          {%- for tool_call in message.tool_calls -%}
            {%- set function_data = tool_call.function -%}
            {{- '<tool_call>' + function_data.name }}
            {% set _args = function_data.arguments %}
            {%- for k, v in _args.items() -%}
              {{- "<arg_key>" ~ k ~ "</arg_key>\n" -}}
              {{- "<arg_value>"}}{{ v | tojson(ensure_ascii=False) if v is not string else v }}{{ "</arg_value>\n" -}}
            {%- endfor -%}
            {{- "</tool_call>\n" -}}
          {%- endfor -%}
        {%- endif -%}
        {{- "</assistant>\n" -}}
      {%- endif -%}
    {%- endgeneration -%}
  {%- elif message.role == "tool" -%}
    {{- "<tool_response>\n" + content + "\n</tool_response>\n" -}}
  {%- elif message.role == "system" and loop.index0 != 0 -%}
    {#- Render additional system messages (skip the first one which is handled separately in the header) -#}
    {{- "<system>\n" + content + "\n</system>\n" -}}
  {%- endif -%}
{%- endfor -%}
{#- ───── generation prompt ───── -#}
{%- if add_generation_prompt -%}
  {{- "<assistant>\n" -}}
  {#- ───── Include reasoning mode directive ───── -#}
  {%- if not enable_thinking %}
    {{- '</think>' -}}
  {%- else %}
    {{- '<think>' -}}
  {%- endif %}
{%- endif -%}
