{# ---------------------------
   Header: identity + tools
   --------------------------- #}
{{- '<|im_start|>developer\n' -}}
{%- if model_identity -%}
{{ model_identity }}
{%- else -%}
You are a large language model trained by Menhera.org.
{%- endif -%}

{%- if tools and tools|length > 0 -%}
{{ "\n\n# Tools\n\nYou may call one or more functions to assist with the user query.\n\nYou are provided with function signatures within <tools></tools> XML tags:\n<tools>" }}
{%- for tool in tools -%}
{{ "\n" }}{{ tool | tojson }}
{%- endfor -%}
{{ "\n</tools>\n\nWhen you decide to call a tool, output one or more tool calls using <tool_call></tool_call> tags.\n\nEach tool call must be a JSON object in the following OpenAI-compatible shape:\n<tool_call>\n{\n  \"id\": \"call_...\",\n  \"type\": \"function\",\n  \"function\": {\n    \"name\": \"<function-name>\",\n    \"arguments\": \"<JSON-string>\"\n  }\n}\n</tool_call>\n\nNotes:\n- \"arguments\" MUST be a JSON-encoded string (not an object).\n- You may emit multiple <tool_call> blocks in a single assistant turn.\n- After tool calls, you will receive tool results in <tool_response> blocks.\n- Then continue the conversation.\n" }}
{%- endif -%}

{%- if schema -%}
{{ '\n\n# Schema\n\nYou must follow the following JSON schema when you output the result. Only output the plain JSON.\n\n<schema>\n'}}
{{- schema }}
{{ '\n</schema>' }}
{%- endif -%}
{{- '<|im_end|>\n' -}}

{# ---------------------------
   Conversation history
   --------------------------- #}
{%- for message in messages -%}

  {# 1) system/user/assistant without tool_calls #}
  {%- if (message.role == "system") or (message.role == "user") or (message.role == "assistant" and not message.tool_calls) -%}
    {%- set speaker = (message.name if message.name is defined else message.role) -%}
    {{- '<|im_start|>' ~ message.role ~ '\n[' ~ speaker ~ ']\n' -}}
    {{- message.content -}}
    {{- '<|im_end|>\n' -}}

  {# 2) assistant WITH tool_calls (OpenAI shape) #}
  {%- elif message.role == "assistant" -%}
    {%- set speaker = (message.name if message.name is defined else "assistant") -%}
    {{- '<|im_start|>assistant\n[' ~ speaker ~ ']\n' -}}
    {%- if message.content -%}
      {{- message.content -}}
    {%- endif -%}

    {%- for tc in message.tool_calls -%}
      {%- set fn = (tc.function if tc.function is defined else none) -%}
      {%- if fn is not none -%}
        {{- '\n<tool_call>\n' -}}
        {{- '{' -}}
        {{- '"id": ' ~ (tc.id | tojson) ~ ', ' -}}
        {{- '"type": "function", ' -}}
        {{- '"function": {' -}}
        {{- '"name": ' ~ (fn.name | tojson) ~ ', ' -}}
        {# fn.arguments should already be a JSON STRING per OpenAI spec #}
        {{- '"arguments": ' ~ (fn.arguments | tojson) -}}
        {{- '}' -}}
        {{- '}' -}}
        {{- '\n</tool_call>' -}}
      {%- else -%}
        {# If someone stored a simplified toolcall shape by mistake, fail safe #}
        {{- '\n<tool_call>\n' -}}
        {{- tc | tojson -}}
        {{- '\n</tool_call>' -}}
      {%- endif -%}
    {%- endfor -%}

    {{- '<|im_end|>\n' -}}

  {# 3) tool messages: must include tool_call_id (OpenAI style) #}
  {%- elif message.role == "tool" -%}
    {%- if (loop.index0 == 0) or (messages[loop.index0 - 1].role != "tool") -%}
      {{- '<|im_start|>tool\n' -}}
    {%- endif -%}
    {{- '<tool_response>\n' -}}
    {{- '{' -}}
    {%- if message.tool_call_id is defined -%}
      {{- '"tool_call_id": ' ~ (message.tool_call_id | tojson) ~ ', ' -}}
    {%- endif -%}
    {{- '"content": ' ~ (message.content | tojson) -}}
    {{- '}' -}}
    {{- '\n</tool_response>\n' -}}
    {%- if loop.last or (messages[loop.index0 + 1].role != "tool") -%}
      {{- '<|im_end|>\n' -}}
    {%- endif -%}

  {%- endif -%}

{%- endfor -%}

{# ---------------------------
   Generation prompt
   --------------------------- #}
{%- if add_generation_prompt -%}
{{- '<|im_start|>assistant\n[assistant]\n' -}}
{%- endif -%}