{{- bos_token }}
{%- if not tools is defined %}
    {%- set tools = none %}
{%- endif %}
{%- if not enable_thinking is defined %}
    {%- set enable_thinking = false %}
{%- endif %}
{#- This block extracts the system message, so we can slot it into the right place. #}
{%- if messages[0]['role'] == 'system' %}
    {%- set system_message = messages[0]['content']|trim %}
    {%- set messages = messages[1:] %}
{%- else %}
    {%- set system_message = "" %}
{%- endif %}
{#- Set the system message. If enable_thinking is true, add the "Enable deep thinking subroutine." #}
{%- if enable_thinking %}
    {%- if system_message != "" %}
        {%- set system_message = "Enable deep thinking subroutine.

" ~ system_message %}
    {%- else %}
        {%- set system_message = "Enable deep thinking subroutine." %}
    {%- endif %}
{%- endif %}
{#- Set the system message. In case there are tools present, add them to the system message. #}
{%- if tools is not none or system_message != '' %}
    {{- "<|start_header_id|>system<|end_header_id|>

" }}
    {{- system_message }}
    {%- if tools is not none %}
        {%- if system_message != "" %}
            {{- "

" }}
        {%- endif %}
        {{- "Available Tools:
" }}
        {%- for t in tools %}
            {{- t | tojson(indent=4) }}
            {{- "

" }}
        {%- endfor %}
    {%- endif %}
    {{- "<|eot_id|>" }}
{%- endif %}

{#- Rest of the messages #}
{%- for message in messages %}
    {#- The special cases are when the message is from a tool (via role ipython/tool/tool_results) or when the message is from the assistant, but has "tool_calls". If not, we add the message directly as usual. #}
    {#- Case 1 - Usual, non tool related message. #}
    {%- if not (message.role == "ipython" or message.role == "tool" or message.role == "tool_results" or (message.tool_calls is defined and message.tool_calls is not none)) %}
        {{- '<|start_header_id|>' + message['role'] + '<|end_header_id|>

' }}
        {%- if message['content'] is string %}
            {{- message['content'] | trim }}
        {%- else %}
            {%- for item in message['content'] %}
                {%- if item.type == 'text' %}
                    {{- item.text | trim }}
                {%- endif %}
            {%- endfor %}
        {%- endif %}
        {{- '<|eot_id|>' }}
    
    {#- Case 2 - the response is from the assistant, but has a tool call returned. The assistant may also have returned some content along with the tool call. #}
    {%- elif message.tool_calls is defined and message.tool_calls is not none %}
        {{- "<|start_header_id|>assistant<|end_header_id|>

" }}
        {%- if message['content'] is string %}
            {{- message['content'] | trim }}
        {%- else %}
            {%- for item in message['content'] %}
                {%- if item.type == 'text' %}
                    {{- item.text | trim }}
                    {%- if item.text | trim != "" %}
                        {{- "

" }}
                    {%- endif %}
                {%- endif %}
            {%- endfor %}
        {%- endif %}
        {{- "[" }}
        {%- for tool_call in message.tool_calls %}
            {%- set out = tool_call.function|tojson %}
            {%- if not tool_call.id is defined %}
                {{- out }}
            {%- else %}
                {{- out[:-1] }}
                {{- ', "id": "' + tool_call.id + '"}' }}
            {%- endif %}
            {%- if not loop.last %}
                {{- ", " }}
            {%- else %}
                {{- "]<|eot_id|>" }}
            {%- endif %}
        {%- endfor %}
    
    {#- Case 3 - the response is from a tool call. The tool call may have an id associated with it as well. If it does, we add it to the prompt. #}
    {%- elif message.role == "ipython" or message["role"] == "tool_results" or message["role"] == "tool" %}
        {{- "<|start_header_id|>ipython<|end_header_id|>

" }}
        {%- if message.tool_call_id is defined and message.tool_call_id != '' %}
            {{- '{"content": ' + (message.content | tojson) + ', "call_id": "' + message.tool_call_id + '"}' }}
        {%- else %}
            {{- '{"content": ' + (message.content | tojson) + '}' }}
        {%- endif %}
        {{- "<|eot_id|>" }}
    {%- endif %}
{%- endfor %}
{%- if add_generation_prompt %}
    {{- '<|start_header_id|>assistant<|end_header_id|>

' }}
    {%- if enable_thinking %}
        {{- '<think>\n' }}
    {%- endif %}
{%- endif %}