{% 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 string %}
                {{-'\n<' ~ json_key ~ '>' ~ (json_dict[json_key] | string) ~ '</' ~ json_key ~ '>' }}
            {%- else %}
                {{- '\n<' ~ json_key ~ '>' ~ (json_dict[json_key] | tojson ) ~ '</' ~ json_key ~ '>' }}
            {%- endif %}
        {%- endfor %}
    {%- endif %}
{%- endmacro %}

{%- macro render_content(content) %}
    {%- if content is string %}
        {{- content }}
    {%- elif content is iterable and content is not mapping %}
        {%- for item in content %}
            {%- if item is mapping %}
                {%- if 'text' in item %}
                    {{- item.text }}
                {%- elif item.type == 'input_text' or item.type == 'output_text' %}
                    {{- item.text | default('', true) }}
                {%- elif item.type == 'image' or item.type == 'image_url' or 'image_url' in item %}
                    {{- '<image>' }}
                {%- elif item.type == 'audio' or item.type == 'input_audio' %}
                    {{- '<audio>' }}
                {%- elif item.type == 'video' %}
                    {{- '<video>' }}
                {%- else %}
                    {{- item | tojson }}
                {%- endif %}
            {%- else %}
                {{- item | string }}
            {%- endif %}
        {%- endfor %}
    {%- elif content is none or content is undefined %}
        {{- '' }}
    {%- else %}
        {{- content | string }}
    {%- endif %}
{%- endmacro %}

{%- if messages[0]["role"] == "system" or messages[0]["role"] == "developer" %}
    {%- set system_message = render_content(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 %}
    {{- "<|im_start|>system\n" + system_message }}
{%- else %}
    {%- if tools is iterable and tools | length > 0 %}
        {{- "<|im_start|>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 %}
    {{- '<|im_end|>\n' }}
{%- else %}
    {%- if tools is iterable and tools | length > 0 %}
        {{- '<|im_end|>\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 %}
        {{- '<|im_start|>' + message.role }}
        {%- set content = render_content(message.content) %}
        {%- if content | trim | length > 0 %}
            {{- '\n' + 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 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 if args_value is string else args_value | tojson %}
                        {{- args_value }}
                        {{- '\n</parameter>\n' }}
                    {%- endfor %}
                {%- elif tool_call.arguments is string %}
                    {{- tool_call.arguments }}
                {%- endif %}
            {%- endif %}
            {{- '</function>\n</tool_call>' }}
        {%- endfor %}
        {{- '<|im_end|>\n' }}
    {%- elif message.role == "user" or message.role == "system" or message.role == "developer" or message.role == "assistant" %}
        {%- set role = "system" if message.role == "developer" else message.role %}
        {{- '<|im_start|>' + role + '\n' + render_content(message.content) + '<|im_end|>' + '\n' }}
    {%- elif message.role == "tool" %}
        {%- if loop.previtem and loop.previtem.role != "tool" %}
            {{- '<|im_start|>user' }}
        {%- endif %}
        {{- '\n<tool_response>\n' }}
        {{- render_content(message.content) }}
        {{- '\n</tool_response>' }}
        {%- if not loop.last and loop.nextitem.role != "tool" %}
            {{- '<|im_end|>\n' }}
        {%- elif loop.last %}
            {{- '<|im_end|>\n' }}
        {%- endif %}
    {%- else %}
        {{- '<|im_start|>' + message.role + '\n' + render_content(message.content) + '<|im_end|>\n' }}
    {%- endif %}
{%- endfor %}
{%- if add_generation_prompt %}
    {{- '<|im_start|>assistant\n' }}
{%- endif %}