{{- bos_token -}}
{%- set system_message = None %}
{%- set loop_messages = messages %}
{%- set ns = namespace(first_user=True) %}
{%- if messages[0]['role'] == 'system' -%}
    {%- set system_message = messages[0]['content'] %}
    {%- set loop_messages = messages[1:] %}
{%- else -%}
    {%- set system_message = "You are an expert in composing functions." %}
    {%- set loop_messages = messages %}
{%- endif %}

{%- for message in loop_messages -%}
    {%- set idx = loop.index0 %}
    {%- if message['role'] == 'user' %}
        {%- if ns.first_user -%}
            {{- "<start_of_turn>user" }}{{- "
" -}}
            {%- set ns.first_user = False %}
        {%- else -%}
            {{- "
" -}}{{ "<start_of_turn>user" }}{{- "
" -}}
        {%- endif %}
        {%- if idx == 0 and system_message is not none -%}
            {{- system_message }} 
             {{-"
"-}}
                {%- if tools is not none %}
                    {%- for t in tools %}
                        {{- t | tojson() }}
                        {{-","-}}
                    {%- endfor %}
                {{-"
"-}}
                {%- endif %}
            {{- message.content -}}
        {%- else -%}
            {{- message.content -}}
        {%- endif -%}
        {{-"<end_of_turn>"-}}
    {%- elif message['role'] == 'assistant' %}
        {{- "
" -}}{{"<start_of_turn>model"}}{{- "
" -}}
        {%- if message.get("content") %}
            {%- if message.get("tool_calls") %}    
                {{- message.content }}{{- "
" -}}
            {%- else -%}
                {{- message.content }}
            {%- endif -%}
        {%- endif %}
        {%- if message.get("tool_calls") %}
            {{- "<code>" }}{{- "
" -}}
            {%- for tool in message.get("tool_calls") %}
                {%- if tool is mapping and tool.get("type") == "function" and tool.get("function") is mapping -%}
                    {%- set func = tool.get("function") -%}
                    {{- func.get("name", "") }}(
                    {%- if func.get("arguments") is string -%}
                        {{- func.get("arguments") -}}
                    {%- elif func.get("arguments") is mapping -%}
                        {%- for arg_name, arg_value in func.get("arguments").items() -%}
                            {%- if not loop.first %}, {% endif -%}
                            {%- if arg_value is string -%}
                                {{- arg_name }}='{{ arg_value -}}'
                            {%- else -%}
                                {{- arg_name }}={{ arg_value|tojson -}}
                            {%- endif -%}
                        {%- endfor -%}
                    {%- endif -%}
                    )
                {%- endif -%}
            {{- "
" -}}
            {%- endfor -%}
            {{- "</code>" }}
        {%- endif %}
        {%- for follow_idx in range(idx + 1, loop_messages|length) %}
            {%- if loop_messages[follow_idx]['role'] in ['tool', 'tool_results'] %}
                {{- "
" -}}{{- "<result>" }}{{- "
" -}}
                {{- loop_messages[follow_idx]['content'] -}}
                {{- "
" -}}{{- "</result>" }}
            {%- else -%}
                {%- break %}
            {%- endif %}
        {%- endfor %}
        {{- "<end_of_turn>" -}}
    {%- endif %}
{%- endfor %}

{%- if add_generation_prompt %}
{{- "
" -}}{{ "<start_of_turn>model" }}{{- "
" -}}
{%- endif %}