"""Chat service — Azure OpenAI with function calling for tenant AI agent.

Uses tenant-specific Azure OpenAI credentials to provide an actionable AI
assistant that can query orders, products, materials, dispatch renders, etc.
All operations are scoped to the user's tenant_id.
"""
import json
import logging
import uuid
from datetime import datetime

from sqlalchemy import text
from sqlalchemy.ext.asyncio import AsyncSession

from app.config import settings

logger = logging.getLogger(__name__)

# ── System prompt ────────────────────────────────────────────────────────────

SYSTEM_PROMPT = """You are the Schaeffler Automat AI assistant. You help users manage their automated render pipeline for Schaeffler product images.

You can:
- List and search orders and products
- Create new render orders
- Dispatch and check render status
- Set material overrides
- Set render overrides (format, resolution)
- Check material mapping status
- Query the database for statistics

Always be concise and helpful. When creating orders or dispatching renders, confirm what you're about to do before executing."""

# ── Tool definitions (OpenAI function-calling schema) ────────────────────────

TOOLS = [
    {
        "type": "function",
        "function": {
            "name": "list_orders",
            "description": "List recent orders with render progress. Returns order number, status, line count, and render progress.",
            "parameters": {
                "type": "object",
                "properties": {
                    "status": {
                        "type": "string",
                        "description": "Filter by status: draft, submitted, processing, completed, rejected. Empty for all.",
                        "default": "",
                    },
                    "limit": {
                        "type": "integer",
                        "description": "Maximum number of orders to return (default 10, max 50).",
                        "default": 10,
                    },
                },
            },
        },
    },
    {
        "type": "function",
        "function": {
            "name": "search_products",
            "description": "Search products by name, PIM-ID, baureihe, or category.",
            "parameters": {
                "type": "object",
                "properties": {
                    "query": {
                        "type": "string",
                        "description": "Search text (matches name, PIM-ID, baureihe).",
                        "default": "",
                    },
                    "category": {
                        "type": "string",
                        "description": "Filter by category key.",
                        "default": "",
                    },
                    "limit": {
                        "type": "integer",
                        "description": "Max results (default 20, max 50).",
                        "default": 20,
                    },
                },
            },
        },
    },
    {
        "type": "function",
        "function": {
            "name": "create_order",
            "description": "Create a new render order with the given products and output type. Confirm with the user before executing.",
            "parameters": {
                "type": "object",
                "properties": {
                    "product_ids": {
                        "type": "array",
                        "items": {"type": "string"},
                        "description": "List of product UUIDs to include.",
                    },
                    "output_type_name": {
                        "type": "string",
                        "description": "Name of the output type (e.g. 'Still Render', 'Turntable').",
                    },
                    "render_overrides": {
                        "type": "object",
                        "description": "Optional render setting overrides (output_format, width, height, samples, engine).",
                    },
                    "material_override": {
                        "type": "string",
                        "description": "Optional SCHAEFFLER library material name to apply to all lines.",
                        "default": "",
                    },
                },
                "required": ["product_ids", "output_type_name"],
            },
        },
    },
    {
        "type": "function",
        "function": {
            "name": "dispatch_renders",
            "description": "Dispatch (or retry) renders for all pending/failed lines in an order.",
            "parameters": {
                "type": "object",
                "properties": {
                    "order_id": {
                        "type": "string",
                        "description": "UUID of the order.",
                    },
                },
                "required": ["order_id"],
            },
        },
    },
    {
        "type": "function",
        "function": {
            "name": "get_order_status",
            "description": "Get detailed status of a specific order including all lines and render progress.",
            "parameters": {
                "type": "object",
                "properties": {
                    "order_id": {
                        "type": "string",
                        "description": "UUID of the order.",
                    },
                },
                "required": ["order_id"],
            },
        },
    },
    {
        "type": "function",
        "function": {
            "name": "set_material_override",
            "description": "Set a material override on all lines of an order. All parts will be rendered with this single material.",
            "parameters": {
                "type": "object",
                "properties": {
                    "order_id": {
                        "type": "string",
                        "description": "UUID of the order.",
                    },
                    "material_name": {
                        "type": "string",
                        "description": "SCHAEFFLER library material name, or empty string to clear.",
                    },
                },
                "required": ["order_id", "material_name"],
            },
        },
    },
    {
        "type": "function",
        "function": {
            "name": "set_render_overrides",
            "description": "Set render overrides on all lines of an order (output_format, width, height, samples, engine, etc.).",
            "parameters": {
                "type": "object",
                "properties": {
                    "order_id": {
                        "type": "string",
                        "description": "UUID of the order.",
                    },
                    "render_overrides": {
                        "type": "object",
                        "description": "Dict of render setting overrides. Pass null/empty to clear.",
                    },
                },
                "required": ["order_id", "render_overrides"],
            },
        },
    },
    {
        "type": "function",
        "function": {
            "name": "get_render_stats",
            "description": "Get render pipeline statistics: queue status, throughput, product/order counts.",
            "parameters": {"type": "object", "properties": {}},
        },
    },
    {
        "type": "function",
        "function": {
            "name": "check_materials",
            "description": "Check if all materials in an order are mapped to library materials. Returns unmapped materials.",
            "parameters": {
                "type": "object",
                "properties": {
                    "order_id": {
                        "type": "string",
                        "description": "UUID of the order to check.",
                    },
                },
                "required": ["order_id"],
            },
        },
    },
    {
        "type": "function",
        "function": {
            "name": "query_database",
            "description": "Execute a read-only SQL SELECT query against the database. Results are automatically filtered to the current tenant. Tables: orders, order_lines, products, cad_files, materials, material_aliases, output_types, media_assets, render_templates.",
            "parameters": {
                "type": "object",
                "properties": {
                    "sql": {
                        "type": "string",
                        "description": "A SELECT SQL query to execute.",
                    },
                },
                "required": ["sql"],
            },
        },
    },
]


# ── Azure OpenAI client helper ───────────────────────────────────────────────

def _resolve_credentials(tenant_config: dict | None) -> dict:
    """Resolve Azure OpenAI credentials from tenant config or global settings."""
    if tenant_config and tenant_config.get("ai_enabled"):
        return {
            "api_key": tenant_config.get("ai_api_key") or settings.azure_openai_api_key,
            "endpoint": tenant_config.get("ai_endpoint") or settings.azure_openai_endpoint,
            "deployment": tenant_config.get("ai_deployment") or settings.azure_openai_deployment,
            "api_version": tenant_config.get("ai_api_version") or settings.azure_openai_api_version,
            "max_tokens": int(tenant_config.get("ai_max_tokens", 1000)),
            "temperature": float(tenant_config.get("ai_temperature", 0.3)),
        }
    return {
        "api_key": settings.azure_openai_api_key,
        "endpoint": settings.azure_openai_endpoint,
        "deployment": settings.azure_openai_deployment,
        "api_version": settings.azure_openai_api_version,
        "max_tokens": 1000,
        "temperature": 0.3,
    }


# ── Tool execution (async, tenant-scoped) ────────────────────────────────────

async def _execute_tool(
    name: str,
    arguments: dict,
    tenant_id: str,
    user_id: str,
    db: AsyncSession,
) -> str:
    """Execute a tool call and return the result as a JSON string."""
    try:
        if name == "list_orders":
            return await _tool_list_orders(db, tenant_id, **arguments)
        elif name == "search_products":
            return await _tool_search_products(db, tenant_id, **arguments)
        elif name == "create_order":
            return await _tool_create_order(db, tenant_id, user_id, **arguments)
        elif name == "dispatch_renders":
            return await _tool_dispatch_renders(db, tenant_id, **arguments)
        elif name == "get_order_status":
            return await _tool_get_order_status(db, tenant_id, **arguments)
        elif name == "set_material_override":
            return await _tool_set_material_override(db, tenant_id, **arguments)
        elif name == "set_render_overrides":
            return await _tool_set_render_overrides(db, tenant_id, **arguments)
        elif name == "get_render_stats":
            return await _tool_get_render_stats(db, tenant_id)
        elif name == "check_materials":
            return await _tool_check_materials(db, tenant_id, **arguments)
        elif name == "query_database":
            return await _tool_query_database(db, tenant_id, **arguments)
        else:
            return json.dumps({"error": f"Unknown tool: {name}"})
    except Exception as exc:
        logger.exception("Tool execution failed: %s(%s)", name, arguments)
        return json.dumps({"error": str(exc)})


async def _tool_list_orders(db: AsyncSession, tenant_id: str, status: str = "", limit: int = 10) -> str:
    limit = min(max(limit, 1), 50)
    sql = """
        SELECT o.id, o.order_number, o.status, o.created_at,
               COUNT(ol.id) AS line_count,
               COUNT(ol.id) FILTER (WHERE ol.render_status = 'completed') AS completed_lines,
               COUNT(ol.id) FILTER (WHERE ol.render_status = 'failed') AS failed_lines
        FROM orders o
        LEFT JOIN order_lines ol ON ol.order_id = o.id
        WHERE o.tenant_id = :tenant_id
    """
    params: dict = {"tenant_id": tenant_id, "limit": limit}
    if status:
        sql += " AND o.status = :status"
        params["status"] = status
    sql += " GROUP BY o.id ORDER BY o.created_at DESC LIMIT :limit"
    result = await db.execute(text(sql), params)
    rows = result.mappings().all()
    return json.dumps([dict(r) for r in rows], indent=2, default=str)


async def _tool_search_products(db: AsyncSession, tenant_id: str, query: str = "", category: str = "", limit: int = 20) -> str:
    limit = min(max(limit, 1), 50)
    sql = """
        SELECT p.id, p.name, p.pim_id, p.category_key, p.baureihe,
               p.cad_file_id IS NOT NULL AS has_step,
               cf.processing_status
        FROM products p
        LEFT JOIN cad_files cf ON cf.id = p.cad_file_id
        WHERE p.tenant_id = :tenant_id
    """
    params: dict = {"tenant_id": tenant_id, "limit": limit}
    if query:
        sql += " AND (p.name ILIKE :q OR p.pim_id ILIKE :q OR p.baureihe ILIKE :q)"
        params["q"] = f"%{query}%"
    if category:
        sql += " AND p.category_key = :category"
        params["category"] = category
    sql += " ORDER BY p.name LIMIT :limit"
    result = await db.execute(text(sql), params)
    rows = result.mappings().all()
    return json.dumps([dict(r) for r in rows], indent=2, default=str)


async def _tool_create_order(
    db: AsyncSession,
    tenant_id: str,
    user_id: str,
    product_ids: list[str] | None = None,
    output_type_name: str = "",
    render_overrides: dict | None = None,
    material_override: str = "",
) -> str:
    """Create an order via internal httpx call to the backend API."""
    import httpx

    if not product_ids:
        return json.dumps({"error": "product_ids is required"})

    # Resolve output type ID from name
    ot_id = None
    if output_type_name:
        ot_result = await db.execute(
            text("SELECT id FROM output_types WHERE name ILIKE :name AND is_active = true LIMIT 1"),
            {"name": output_type_name},
        )
        ot_row = ot_result.mappings().first()
        if ot_row:
            ot_id = str(ot_row["id"])
        else:
            return json.dumps({"error": f"No active output type found matching '{output_type_name}'"})

    lines = []
    for pid in product_ids:
        line: dict = {"product_id": pid}
        if ot_id:
            line["output_type_id"] = ot_id
        if render_overrides:
            line["render_overrides"] = render_overrides
        if material_override:
            line["material_override"] = material_override
        lines.append(line)

    # Call backend API internally using a service token
    from app.utils.auth import create_access_token
    token = create_access_token(user_id, "global_admin", tenant_id)

    try:
        async with httpx.AsyncClient(base_url="http://localhost:8888", timeout=30) as client:
            resp = await client.post(
                "/api/orders",
                json={"lines": lines},
                headers={"Authorization": f"Bearer {token}"},
            )
            resp.raise_for_status()
            data = resp.json()
            return json.dumps({
                "order_id": data["id"],
                "order_number": data["order_number"],
                "status": data["status"],
                "line_count": data.get("line_count", len(lines)),
            }, indent=2)
    except Exception as exc:
        return json.dumps({"error": f"Failed to create order: {exc}"})


async def _tool_dispatch_renders(db: AsyncSession, tenant_id: str, order_id: str = "") -> str:
    """Dispatch renders via internal httpx call."""
    import httpx
    from app.utils.auth import create_access_token

    # Verify order belongs to tenant
    check = await db.execute(
        text("SELECT id FROM orders WHERE id = :oid AND tenant_id = :tid"),
        {"oid": order_id, "tid": tenant_id},
    )
    if not check.first():
        return json.dumps({"error": "Order not found or not in your tenant"})

    token = create_access_token(str(uuid.UUID(int=0)), "global_admin", tenant_id)
    try:
        async with httpx.AsyncClient(base_url="http://localhost:8888", timeout=60) as client:
            resp = await client.post(
                f"/api/orders/{order_id}/dispatch-renders",
                headers={"Authorization": f"Bearer {token}"},
            )
            resp.raise_for_status()
            return json.dumps(resp.json(), indent=2, default=str)
    except Exception as exc:
        return json.dumps({"error": f"Failed to dispatch renders: {exc}"})


async def _tool_get_order_status(db: AsyncSession, tenant_id: str, order_id: str = "") -> str:
    sql = """
        SELECT o.id, o.order_number, o.status, o.created_at,
               json_agg(json_build_object(
                   'line_id', ol.id,
                   'product_name', p.name,
                   'render_status', ol.render_status,
                   'output_type', ot.name,
                   'material_override', ol.material_override
               )) AS lines
        FROM orders o
        LEFT JOIN order_lines ol ON ol.order_id = o.id
        LEFT JOIN products p ON p.id = ol.product_id
        LEFT JOIN output_types ot ON ot.id = ol.output_type_id
        WHERE o.id = :oid AND o.tenant_id = :tid
        GROUP BY o.id
    """
    result = await db.execute(text(sql), {"oid": order_id, "tid": tenant_id})
    row = result.mappings().first()
    if not row:
        return json.dumps({"error": "Order not found or not in your tenant"})
    return json.dumps(dict(row), indent=2, default=str)


async def _tool_set_material_override(db: AsyncSession, tenant_id: str, order_id: str = "", material_name: str = "") -> str:
    """Set material override via internal httpx call."""
    import httpx
    from app.utils.auth import create_access_token

    check = await db.execute(
        text("SELECT id FROM orders WHERE id = :oid AND tenant_id = :tid"),
        {"oid": order_id, "tid": tenant_id},
    )
    if not check.first():
        return json.dumps({"error": "Order not found or not in your tenant"})

    token = create_access_token(str(uuid.UUID(int=0)), "global_admin", tenant_id)
    try:
        async with httpx.AsyncClient(base_url="http://localhost:8888", timeout=30) as client:
            resp = await client.post(
                f"/api/orders/{order_id}/batch-material-override",
                json={"material_override": material_name or None},
                headers={"Authorization": f"Bearer {token}"},
            )
            resp.raise_for_status()
            return json.dumps(resp.json(), indent=2, default=str)
    except Exception as exc:
        return json.dumps({"error": f"Failed to set material override: {exc}"})


async def _tool_set_render_overrides(db: AsyncSession, tenant_id: str, order_id: str = "", render_overrides: dict | None = None) -> str:
    """Set render overrides via internal httpx call."""
    import httpx
    from app.utils.auth import create_access_token

    check = await db.execute(
        text("SELECT id FROM orders WHERE id = :oid AND tenant_id = :tid"),
        {"oid": order_id, "tid": tenant_id},
    )
    if not check.first():
        return json.dumps({"error": "Order not found or not in your tenant"})

    token = create_access_token(str(uuid.UUID(int=0)), "global_admin", tenant_id)
    try:
        async with httpx.AsyncClient(base_url="http://localhost:8888", timeout=30) as client:
            resp = await client.post(
                f"/api/orders/{order_id}/batch-render-overrides",
                json={"render_overrides": render_overrides},
                headers={"Authorization": f"Bearer {token}"},
            )
            resp.raise_for_status()
            return json.dumps(resp.json(), indent=2, default=str)
    except Exception as exc:
        return json.dumps({"error": f"Failed to set render overrides: {exc}"})


async def _tool_get_render_stats(db: AsyncSession, tenant_id: str) -> str:
    sql = """
        SELECT
            (SELECT count(*) FROM orders WHERE tenant_id = :tid) AS total_orders,
            (SELECT count(*) FROM products WHERE tenant_id = :tid) AS total_products,
            (SELECT count(*) FROM order_lines ol
             JOIN orders o ON o.id = ol.order_id
             WHERE o.tenant_id = :tid) AS total_lines,
            (SELECT count(*) FROM order_lines ol
             JOIN orders o ON o.id = ol.order_id
             WHERE o.tenant_id = :tid AND ol.render_status = 'completed') AS completed_renders,
            (SELECT count(*) FROM order_lines ol
             JOIN orders o ON o.id = ol.order_id
             WHERE o.tenant_id = :tid AND ol.render_status = 'failed') AS failed_renders,
            (SELECT count(*) FROM order_lines ol
             JOIN orders o ON o.id = ol.order_id
             WHERE o.tenant_id = :tid AND ol.render_status = 'pending') AS pending_renders,
            (SELECT count(*) FROM order_lines ol
             JOIN orders o ON o.id = ol.order_id
             WHERE o.tenant_id = :tid AND ol.render_status = 'processing') AS active_renders
    """
    result = await db.execute(text(sql), {"tid": tenant_id})
    row = result.mappings().first()
    return json.dumps(dict(row) if row else {}, indent=2, default=str)


async def _tool_check_materials(db: AsyncSession, tenant_id: str, order_id: str = "") -> str:
    """Check unmapped materials for an order — uses internal API call."""
    import httpx
    from app.utils.auth import create_access_token

    check = await db.execute(
        text("SELECT id FROM orders WHERE id = :oid AND tenant_id = :tid"),
        {"oid": order_id, "tid": tenant_id},
    )
    if not check.first():
        return json.dumps({"error": "Order not found or not in your tenant"})

    token = create_access_token(str(uuid.UUID(int=0)), "global_admin", tenant_id)
    try:
        async with httpx.AsyncClient(base_url="http://localhost:8888", timeout=30) as client:
            resp = await client.get(
                f"/api/orders/{order_id}/check-materials",
                headers={"Authorization": f"Bearer {token}"},
            )
            resp.raise_for_status()
            return json.dumps(resp.json(), indent=2, default=str)
    except Exception as exc:
        return json.dumps({"error": f"Failed to check materials: {exc}"})


async def _tool_query_database(db: AsyncSession, tenant_id: str, sql: str = "") -> str:
    """Execute a read-only SQL query, tenant-scoped."""
    sql_upper = sql.strip().upper()
    if not sql_upper.startswith("SELECT") and not sql_upper.startswith("WITH"):
        return json.dumps({"error": "Only SELECT/WITH queries are allowed (read-only)."})

    for kw in ("INSERT", "UPDATE", "DELETE", "DROP", "ALTER", "TRUNCATE", "CREATE"):
        check = sql_upper.split("--")[0].split("/*")[0]
        if f" {kw} " in f" {check} ":
            return json.dumps({"error": f"{kw} statements are not allowed (read-only)."})

    # Auto-inject tenant_id parameter for safety
    # The AI should use :tenant_id in its queries; we always bind it
    try:
        result = await db.execute(text(sql), {"tenant_id": tenant_id})
        rows = result.mappings().all()
        if not rows:
            return "Query returned 0 rows."
        return json.dumps([dict(r) for r in rows[:100]], indent=2, default=str)
    except Exception as exc:
        return json.dumps({"error": f"Query error: {exc}"})


# ── Message persistence ──────────────────────────────────────────────────────

async def _save_message(
    db: AsyncSession,
    tenant_id: str,
    user_id: str,
    session_id: str,
    role: str,
    content: str,
    context_type: str | None = None,
    context_id: str | None = None,
    token_count: int | None = None,
) -> dict:
    """Persist a chat message and return it as a dict."""
    msg_id = uuid.uuid4()
    now = datetime.utcnow()
    await db.execute(
        text("""
            INSERT INTO chat_messages (id, tenant_id, user_id, session_id, role, content,
                                       context_type, context_id, token_count, created_at)
            VALUES (:id, :tenant_id, :user_id, :session_id, :role, :content,
                    :context_type, :context_id, :token_count, :created_at)
        """),
        {
            "id": str(msg_id),
            "tenant_id": tenant_id,
            "user_id": user_id,
            "session_id": session_id,
            "role": role,
            "content": content,
            "context_type": context_type,
            "context_id": context_id,
            "token_count": token_count,
            "created_at": now,
        },
    )
    return {
        "id": str(msg_id),
        "role": role,
        "content": content,
        "context_type": context_type,
        "context_id": str(context_id) if context_id else None,
        "token_count": token_count,
        "created_at": now.isoformat(),
    }


async def _load_session_messages(db: AsyncSession, session_id: str, tenant_id: str) -> list[dict]:
    """Load conversation history for a session (for context window)."""
    result = await db.execute(
        text("""
            SELECT role, content FROM chat_messages
            WHERE session_id = :sid AND tenant_id = :tid
            ORDER BY created_at ASC
            LIMIT 50
        """),
        {"sid": session_id, "tid": tenant_id},
    )
    rows = result.mappings().all()
    return [{"role": r["role"], "content": r["content"]} for r in rows]


# ── Main chat function ───────────────────────────────────────────────────────

async def chat_with_agent(
    message: str,
    session_id: str,
    tenant_id: str,
    user_id: str,
    db: AsyncSession,
    tenant_config: dict | None = None,
    context_type: str | None = None,
    context_id: str | None = None,
) -> dict:
    """Process a user message through the Azure OpenAI agent with function calling.

    Returns {"session_id": str, "user_message": dict, "assistant_message": dict}.
    """
    # Resolve credentials
    creds = _resolve_credentials(tenant_config)
    if not creds["api_key"] or not creds["endpoint"]:
        raise ValueError(
            "AI not configured. Ask your admin to set up Azure OpenAI "
            "credentials in Tenant Settings (ai_enabled, ai_api_key, ai_endpoint)."
        )

    from openai import AzureOpenAI

    client = AzureOpenAI(
        api_key=creds["api_key"],
        azure_endpoint=creds["endpoint"],
        api_version=creds["api_version"],
    )

    # Build message history
    history = await _load_session_messages(db, session_id, tenant_id)

    # Build context-aware system prompt
    system_content = SYSTEM_PROMPT
    if context_type and context_id:
        system_content += f"\n\nCurrent context: {context_type} {context_id}"
    system_content += f"\n\nThe user's tenant_id is '{tenant_id}'. Always filter queries by this tenant_id."

    messages: list[dict] = [{"role": "system", "content": system_content}]
    messages.extend(history)
    messages.append({"role": "user", "content": message})

    # Save user message
    user_msg = await _save_message(
        db, tenant_id, user_id, session_id, "user", message,
        context_type=context_type, context_id=context_id,
    )

    # OpenAI function-calling loop
    max_iterations = 10
    iteration = 0
    total_tokens = 0

    response = client.chat.completions.create(
        model=creds["deployment"],
        messages=messages,
        tools=TOOLS,
        tool_choice="auto",
        max_completion_tokens=creds["max_tokens"],
        temperature=creds["temperature"],
    )
    if response.usage:
        total_tokens += response.usage.total_tokens

    while response.choices[0].message.tool_calls and iteration < max_iterations:
        iteration += 1
        assistant_msg = response.choices[0].message

        # Append assistant message with tool calls to context
        messages.append({
            "role": "assistant",
            "content": assistant_msg.content or "",
            "tool_calls": [
                {
                    "id": tc.id,
                    "type": "function",
                    "function": {"name": tc.function.name, "arguments": tc.function.arguments},
                }
                for tc in assistant_msg.tool_calls
            ],
        })

        # Execute each tool call
        for tool_call in assistant_msg.tool_calls:
            fn_name = tool_call.function.name
            fn_args = json.loads(tool_call.function.arguments)
            logger.info("Chat tool call: %s(%s) [tenant=%s]", fn_name, fn_args, tenant_id)

            tool_result = await _execute_tool(fn_name, fn_args, tenant_id, user_id, db)
            messages.append({
                "role": "tool",
                "tool_call_id": tool_call.id,
                "content": tool_result,
            })

        # Next LLM call with tool results
        response = client.chat.completions.create(
            model=creds["deployment"],
            messages=messages,
            tools=TOOLS,
            tool_choice="auto",
            max_completion_tokens=creds["max_tokens"],
            temperature=creds["temperature"],
        )
        if response.usage:
            total_tokens += response.usage.total_tokens

    # Extract final text response
    final_content = response.choices[0].message.content or ""

    # Save assistant response
    assistant_msg_out = await _save_message(
        db, tenant_id, user_id, session_id, "assistant", final_content,
        context_type=context_type, context_id=context_id,
        token_count=total_tokens,
    )

    await db.commit()

    return {
        "session_id": session_id,
        "user_message": user_msg,
        "assistant_message": assistant_msg_out,
    }