{% macro render_extra_keys(json_dict, handled_keys) %}
    {%- if json_dict is mapping %}
        {%- for json_key in json_dict if json_key not in handled_keys %}
            {%- if json_dict[json_key] is mapping or (json_dict[json_key] is sequence and json_dict[json_key] is not string) %}
                {{- '\n<' ~ json_key ~ '>' ~ (json_dict[json_key] | tojson | safe) ~ '</' ~ json_key ~ '>' }}
            {%- else %}
                {{-'\n<' ~ json_key ~ '>' ~ (json_dict[json_key] | string) ~ '</' ~ json_key ~ '>' }}
            {%- endif %}
        {%- endfor %}
    {%- endif %}
{% endmacro %}

{%- if messages[0]["role"] == "system" %}
    {%- set system_message = messages[0]["content"] %}
    {%- set loop_messages = messages[1:] %}
{%- else %}
    {%- set loop_messages = messages %}
{%- endif %}

{%- if not tools is defined %}
    {%- set tools = [] %}
{%- endif %}

{%- if system_message is defined %}
    {{- "
system\n" + system_message }}
{%- else %}
    {%- if tools is iterable and tools | length > 0 %}
        {{- "
system\nYou are Qwen, a helpful AI assistant that can interact with a computer to solve tasks." }}
    {%- endif %}
{%- endif %}
{%- if tools is iterable and tools | length > 0 %}
    {{- "\n\n# Tools\n\nYou have access to the following functions:\n\n" }}
    {{- "<tools>" }}
    {%- for tool in tools %}
        {%- if tool.function is defined %}
            {%- set tool = tool.function %}
        {%- endif %}
        {{- "\n<function>\n<name>" ~ tool.name ~ "</name>" }}
        {%- if tool.description is defined %}
            {{- '\n<description>' ~ (tool.description | trim) ~ '</description>' }}
        {%- endif %}
        {{- '\n<parameters>' }}
        {%- if tool.parameters is defined and tool.parameters is mapping and tool.parameters.properties is defined and tool.parameters.properties is mapping %}
            {%- for param_name, param_fields in tool.parameters.properties|items %}
                {{- '\n<parameter>' }}
                {{- '\n<name>' ~ param_name ~ '</name>' }}
                {%- if param_fields.type is defined %}
                    {{- '\n<type>' ~ (param_fields.type | string) ~ '</type>' }}
                {%- endif %}
                {%- if param_fields.description is defined %}
                    {{- '\n<description>' ~ (param_fields.description | trim) ~ '</description>' }}
                {%- endif %}
                {%- set handled_keys = ['name', 'type', 'description'] %}
                {{- render_extra_keys(param_fields, handled_keys) }}
                {{- '\n</parameter>' }}
            {%- endfor %}
        {%- endif %}
        {% set handled_keys = ['type', 'properties'] %}
        {{- render_extra_keys(tool.parameters, handled_keys) }}
        {{- '\n</parameters>' }}
        {%- set handled_keys = ['type', 'name', 'description', 'parameters'] %}
        {{- render_extra_keys(tool, handled_keys) }}
        {{- '\n</function>' }}
    {%- endfor %}
    {{- "\n</tools>" }}
    {{- '\n\nIf you choose to call a function ONLY reply in the following format with NO suffix:\n\n<tool_call>\n<function=example_function_name>\n<parameter=example_parameter_1>\nvalue_1\n</parameter>\n<parameter=example_parameter_2>\nThis is the value for the second parameter\nthat can span\nmultiple lines\n</parameter>\n</function>\n</tool_call>\n\n<IMPORTANT>\nReminder:\n- Function calls MUST follow the specified format: an inner <function=...></function> block must be nested within <tool_call></tool_call> XML tags\n- Required parameters MUST be specified\n- You may provide optional reasoning for your function call in natural language BEFORE the function call, but NOT after\n- If there is no function call available, answer the question like normal with your current knowledge and do not tell the user about function calls\n</IMPORTANT>' }}
{%- endif %}
{%- if system_message is defined %}
    {{- '
\n' }}
{%- else %}
    {%- if tools is iterable and tools | length > 0 %}
        {{- '
\n' }}
    {%- endif %}
{%- endif %}
{%- for message in loop_messages %}
    {%- if message.role == "assistant" and message.tool_calls is defined and message.tool_calls is iterable and message.tool_calls | length > 0 %}
        {{- '
' + message.role }}
        {%- if message.content is defined and message.content is string and message.content | trim | length > 0 %}
            {{- '\n' + message.content | trim + '\n' }}
        {%- endif %}
        {%- for tool_call in message.tool_calls %}
            {%- if tool_call.function is defined %}
                {%- set tool_call = tool_call.function %}
            {%- endif %}
            {{- '\n<tool_call>\n<function=' + tool_call.name + '>\n' }}
            {%- if tool_call.arguments is defined %}
                {%- for args_name, args_value in tool_call.arguments|items %}
                    {{- '<parameter=' + args_name + '>\n' }}
                    {%- set args_value = args_value | tojson | safe if args_value is mapping or (args_value is sequence and args_value is not string) else args_value | string %}
                    {{- args_value }}
                    {{- '\n</parameter>\n' }}
                {%- endfor %}
            {%- endif %}
            {{- '</function>\n</tool_call>' }}
        {%- endfor %}
        {{- '
\n' }}
    {%- elif message.role == "user" or message.role == "system" or message.role == "assistant" %}
        {{- '
' + message.role }}
        {%- if message.role == "assistant" and message.reasoning_content is defined %}
            {%- if message.reasoning_content -%}
                {{ '\n<think>' + message.reasoning_content.strip() + '</think>' }}
            {%- else -%}
                {{ '\n<think></think>' }}
            {%- endif -%}
            {%- if message.content.strip() -%}
                {{ '\n' + message.content.strip() }}
            {%- endif -%}
        {%- else %}
            {{- '\n' + message.content }}
        {%- endif %}
        {{- '
' + '\n' }}
    {%- elif message.role == "tool" %}
        {%- if loop.previtem and loop.previtem.role != "tool" %}
            {{- '
user\n' }}
        {%- endif %}
        {{- '<tool_response>\n' }}
        {{- message.content }}
        {{- '\n</tool_response>\n' }}
        {%- if not loop.last and loop.nextitem.role != "tool" %}
            {{- '
\n' }}
        {%- elif loop.last %}
            {{- '
\n' }}
        {%- endif %}
    {%- else %}
        {{- '
' + message.role + '\n' + message.content + '
\n' }}
    {%- endif %}
{%- endfor %}
{%- if add_generation_prompt %}
    {{- '
assistant\n' }}
{%- endif %}