bios_controller.py

"""
╔══════════════════════════════════════════════════════════════════════════════╗
║                                                                              ║
║   BIOS — Business Idea Operating System                                      ║
║   Model Controller  ·  bios_controller.py                                   ║
║   Version: 1.0.0  ·  Kernel: BIOS-kernel-v1                                 ║
║                                                                              ║
║   "We don't just analyse businesses. We illuminate them."                    ║
║                                                                              ║
╚══════════════════════════════════════════════════════════════════════════════╝

Architecture:
    BIOSController
    ├── ModelRouter         — switches between base LLM and BIOS-Insight-v1
    ├── DiagnosisEngine     — processes 24 questions, runs health score formula
    ├── InsightGenerator    — builds structured JSON diagnosis report
    └── NeonDBWriter        — persists results to PostgreSQL via psycopg
"""

from __future__ import annotations

import json
import logging
import os
import re
import time
import uuid
from dataclasses import dataclass, field, asdict
from datetime import datetime, timezone
from enum import Enum
from typing import Any, Optional

import psycopg                          # psycopg v3  (pip install psycopg[binary])
from psycopg.rows import dict_row

# ── Optional: HuggingFace Inference  (pip install huggingface_hub) ──────────
try:
    from huggingface_hub import InferenceClient
    HF_AVAILABLE = True
except ImportError:
    HF_AVAILABLE = False

# ── Optional: Groq client for llama-3.3-70b  (pip install groq) ─────────────
try:
    from groq import Groq
    GROQ_AVAILABLE = True
except ImportError:
    GROQ_AVAILABLE = False

# ── Optional: OpenAI  (pip install openai) ────────────────────────────
try:
    import openai
    OPENAI_AVAILABLE = True
except ImportError:
    OPENAI_AVAILABLE = False

# ── Optional: Gemini  (pip install google-generativeai) ───────────────
try:
    import google.generativeai as genai
    GEMINI_AVAILABLE = True
except ImportError:
    GEMINI_AVAILABLE = False

# ── Optional: Anthropic  (pip install anthropic) ────────────────────────────
try:
    import anthropic
    ANTHROPIC_AVAILABLE = True
except ImportError:
    ANTHROPIC_AVAILABLE = False


# ═══════════════════════════════════════════════════════════════════════════════
# LOGGING
# ═══════════════════════════════════════════════════════════════════════════════

logging.basicConfig(
    level=logging.INFO,
    format="%(asctime)s  [BIOS-%(levelname)s]  %(message)s",
    datefmt="%Y-%m-%d %H:%M:%S",
)
log = logging.getLogger("bios.controller")


# ═══════════════════════════════════════════════════════════════════════════════
# ENUMS & CONSTANTS
# ═══════════════════════════════════════════════════════════════════════════════

class ModelBackend(str, Enum):
    """Supported inference backends."""
    GROQ            = "groq"            # llama-3.3-70b-versatile via Groq
    HF_INFERENCE    = "hf_inference"    # HuggingFace Inference API
    OPENAI          = "openai"          # GPT-4, GPT-3.5 via OpenAI
    GEMINI         = "gemini"         # Gemini Pro via Google
    ANTHROPIC       = "anthropic"       # Claude fallback
    LOCAL           = "local"           # Local transformers pipeline
    MOCK            = "mock"            # Offline / testing


class ModelVariant(str, Enum):
    """Which model to route to."""
    BASE            = "base"            # General LLM (llama-3.3-70b)
    BIOS_INSIGHT    = "bios_insight"    # Fine-tuned BIOS-Insight-v1


# Model identifiers
MODEL_IDS = {
    ModelVariant.BASE:         "meta-llama/llama-3.3-70b-versatile",
    ModelVariant.BIOS_INSIGHT: "BIOS-kernel/BIOS-Insight-v1",         # future HF repo
}

GROQ_MODEL_IDS = {
    ModelVariant.BASE:         "llama-3.3-70b-versatile",
    ModelVariant.BIOS_INSIGHT: "llama-3.3-70b-versatile",             # until HF model is live
}

# Industry benchmarks (Myanmar SME context, values in MMK)
INDUSTRY_BENCHMARKS: dict[str, dict] = {
    "Gold Shop":     {"avg_revenue": 15_000_000, "avg_retention": 60, "avg_clv": 2_000_000, "avg_team": 4,  "avg_mkt": 200_000},
    "Fashion":       {"avg_revenue":  8_000_000, "avg_retention": 40, "avg_clv":   300_000, "avg_team": 6,  "avg_mkt": 500_000},
    "F&B":           {"avg_revenue": 10_000_000, "avg_retention": 50, "avg_clv":   150_000, "avg_team": 10, "avg_mkt": 400_000},
    "Cosmetics":     {"avg_revenue":  6_000_000, "avg_retention": 45, "avg_clv":   250_000, "avg_team": 5,  "avg_mkt": 600_000},
    "Electronics":   {"avg_revenue": 20_000_000, "avg_retention": 35, "avg_clv":   800_000, "avg_team": 8,  "avg_mkt": 700_000},
    "Technology Startup": {"avg_revenue": 25_000_000, "avg_retention": 70, "avg_clv": 3_000_000, "avg_team": 12, "avg_mkt": 1_000_000},
    "Other":         {"avg_revenue":  5_000_000, "avg_retention": 40, "avg_clv":   200_000, "avg_team": 5,  "avg_mkt": 300_000},
}


# ═══════════════════════════════════════════════════════════════════════════════
# DATA MODELS
# ═══════════════════════════════════════════════════════════════════════════════

@dataclass
class BusinessInputs:
    """
    Complete set of 24 diagnostic questions, grouped into 4 sections.

    All monetary values are in MMK (Myanmar Kyat).
    Percentages are 0–100 (e.g. retention_rate=65 means 65%).
    """

    # ── Section 1: Business Basics (6 questions) ──────────────────────────────
    business_name:          str         = ""            # Q1
    industry:               str         = "Other"       # Q2  Gold Shop / Fashion / F&B / Cosmetics / Electronics / Technology Startup / Other
    location:               str         = "Yangon"      # Q3  Yangon / Mandalay / Naypyidaw / Other
    years_in_business:      int         = 0             # Q4  0–100
    monthly_revenue:        float       = 0.0           # Q5  MMK
    team_size:              int         = 1             # Q6  headcount

    # ── Section 2: Market & Customers (6 questions) ───────────────────────────
    target_customer:        str         = ""            # Q7  free text
    acquisition_channels:   list[str]   = field(default_factory=list)   # Q8  multi-select
    avg_customer_lifetime_value: float  = 0.0           # Q9  MMK
    retention_rate:         float       = 0.0           # Q10  %
    main_competitors:       str         = ""            # Q11  optional
    unique_selling_proposition: str     = ""            # Q12

    # ── Section 3: Operations & Challenges (6 questions) ─────────────────────
    sales_channels:         list[str]   = field(default_factory=list)   # Q13
    operational_challenge:  str         = ""            # Q14
    biggest_pain_point:     str         = ""            # Q15
    current_technology:     list[str]   = field(default_factory=list)   # Q16
    marketing_channels:     list[str]   = field(default_factory=list)   # Q17
    monthly_marketing_budget: float     = 0.0           # Q18  MMK

    # ── Section 4: Goals & Constraints (6 questions) ─────────────────────────
    goal_3_month:           float       = 0.0           # Q19  MMK
    goal_6_month:           float       = 0.0           # Q20  MMK
    goal_12_month:          float       = 0.0           # Q21  MMK
    budget_constraint:      str         = "Moderate (200-500K)"  # Q22
    tech_readiness:         str         = "Somewhat ready"       # Q23
    preferred_language:     str         = "English"              # Q24


@dataclass
class HealthDimensions:
    """Sub-scores for the five health dimensions (each 0–100)."""
    revenue_strength:       int = 0
    customer_retention:     int = 0
    market_position:        int = 0
    technology_adoption:    int = 0
    growth_trajectory:      int = 0

    @property
    def total(self) -> int:
        """
        Official BIOS Health Score formula:
          (Revenue Strength × 20) + (Customer Retention × 20) +
          (Market Position × 20)  + (Technology Adoption × 20) +
          (Growth Trajectory × 20)
        Each dimension is 0–100, weight is 20%, so max = 100.
        """
        return round(
            (self.revenue_strength    * 0.20) +
            (self.customer_retention  * 0.20) +
            (self.market_position     * 0.20) +
            (self.technology_adoption * 0.20) +
            (self.growth_trajectory   * 0.20)
        )

    def to_dict(self) -> dict:
        return {
            "revenue_strength":    self.revenue_strength,
            "customer_retention":  self.customer_retention,
            "market_position":     self.market_position,
            "technology_adoption": self.technology_adoption,
            "growth_trajectory":   self.growth_trajectory,
            "total":               self.total,
        }


@dataclass
class Weakness:
    rank:           int
    dimension:      str
    label:          str
    your_score:     float
    benchmark:      float
    gap:            float
    severity:       str     # HIGH / MEDIUM / LOW
    detail:         str

    def to_dict(self) -> dict:
        return asdict(self)


@dataclass
class Opportunity:
    rank:               int
    title:              str
    description:        str
    expected_impact:    str
    difficulty:         str     # EASY / MEDIUM / HARD
    timeframe:          str
    revenue_uplift_mmk: Optional[float] = None

    def to_dict(self) -> dict:
        return asdict(self)


@dataclass
class ActionItem:
    priority:           int
    action:             str
    rationale:          str
    urgency_score:      float
    impact_score:       float
    feasibility_score:  float
    composite_score:    float

    def to_dict(self) -> dict:
        return asdict(self)


@dataclass
class DiagnosisReport:
    """Full Module 1 output — the BIOS diagnosis report."""
    session_id:             str
    business_name:          str
    industry:               str
    location:               str
    generated_at:           str

    health_score:           int
    health_label:           str             # Critical / Below Average / Fair / Good / Excellent
    health_dimensions:      HealthDimensions

    top_3_weaknesses:       list[Weakness]
    growth_opportunities:   list[Opportunity]
    priority_action_items:  list[ActionItem]

    ai_narrative:           str             # BIOS LLM executive summary
    benchmarking:           list[dict]
    next_module:            str = "Strategy Engine (Module 2)"

    model_used:             str = ""
    generation_time_ms:     int = 0

    def to_dict(self) -> dict:
        return {
            "session_id":            self.session_id,
            "business_name":         self.business_name,
            "industry":              self.industry,
            "location":              self.location,
            "generated_at":          self.generated_at,
            "health_score":          self.health_score,
            "health_label":          self.health_label,
            "health_dimensions":     self.health_dimensions.to_dict(),
            "top_3_weaknesses":      [w.to_dict() for w in self.top_3_weaknesses],
            "growth_opportunities":  [o.to_dict() for o in self.growth_opportunities],
            "priority_action_items": [a.to_dict() for a in self.priority_action_items],
            "ai_narrative":          self.ai_narrative,
            "benchmarking":          self.benchmarking,
            "next_module":           self.next_module,
            "model_used":            self.model_used,
            "generation_time_ms":    self.generation_time_ms,
        }

    def to_json(self, indent: int = 2) -> str:
        return json.dumps(self.to_dict(), ensure_ascii=False, indent=indent)


# ═══════════════════════════════════════════════════════════════════════════════
# MODEL ROUTER
# ═══════════════════════════════════════════════════════════════════════════════

class ModelRouter:
    """
    Routes inference requests to the appropriate backend + model variant.

    Priority order when calling .infer():
        1. If BIOS-Insight-v1 is flagged as available → use HF Inference API
        2. Else use base model via Groq (fastest, free tier)
        3. Fallback to Anthropic Claude
        4. Final fallback: MOCK mode (returns structured placeholder)
    """

    def __init__(
        self,
        backend:        ModelBackend  = ModelBackend.GROQ,
        variant:        ModelVariant  = ModelVariant.BASE,
        bios_insight_ready: bool      = False,
        temperature:    float         = 0.3,
        max_tokens:     int           = 2048,
    ):
        self.backend             = backend
        self.variant             = variant
        self.bios_insight_ready  = bios_insight_ready
        self.temperature         = temperature
        self.max_tokens          = max_tokens

        # Clients initialised lazily
        self._groq_client:       Any = None
        self._hf_client:         Any = None
        self._anthropic_client:  Any = None

        log.info(
            f"ModelRouter initialised | backend={backend.value} "
            f"variant={variant.value} | BIOS-Insight-v1 ready={bios_insight_ready}"
        )

    # ── Client factories ──────────────────────────────────────────────────────

    def _get_groq(self):
        if self._groq_client is None:
            if not GROQ_AVAILABLE:
                raise RuntimeError("groq package not installed. Run: pip install groq")
            api_key = os.getenv("GROQ_API_KEY")
            if not api_key:
                raise RuntimeError("GROQ_API_KEY environment variable not set")
            self._groq_client = Groq(api_key=api_key)
        return self._groq_client

    def _get_hf(self):
        if self._hf_client is None:
            if not HF_AVAILABLE:
                raise RuntimeError("huggingface_hub not installed. Run: pip install huggingface_hub")
            api_key = os.getenv("HF_API_KEY")
            if not api_key:
                raise RuntimeError("HF_API_KEY environment variable not set")
            self._hf_client = InferenceClient(token=api_key)
        return self._hf_client

    def _get_openai(self):
        if self._openai_client is None:
            if not OPENAI_AVAILABLE:
                raise RuntimeError("openai package not installed. Run: pip install openai")
            api_key = os.getenv("OPENAI_API_KEY")
            if not api_key:
                raise RuntimeError("OPENAI_API_KEY environment variable not set")
            self._openai_client = openai.OpenAI(api_key=api_key)
        return self._openai_client

    def _get_gemini(self):
        if self._gemini_client is None:
            if not GEMINI_AVAILABLE:
                raise RuntimeError("google-generativeai package not installed. Run: pip install google-generativeai")
            api_key = os.getenv("GEMINI_API_KEY")
            if not api_key:
                raise RuntimeError("GEMINI_API_KEY environment variable not set")
            genai.configure(api_key=api_key)
            self._gemini_client = genai.GenerativeModel('gemini-pro')
        return self._gemini_client

    def _get_anthropic(self):
        if self._anthropic_client is None:
            if not ANTHROPIC_AVAILABLE:
                raise RuntimeError("anthropic package not installed. Run: pip install anthropic")
            api_key = os.getenv("ANTHROPIC_API_KEY")
            if not api_key:
                raise RuntimeError("ANTHROPIC_API_KEY not set")
            self._anthropic_client = anthropic.Anthropic(api_key=api_key)
        return self._anthropic_client

    # ── Routing decision ──────────────────────────────────────────────────────

    def _resolve_route(self) -> tuple[ModelBackend, ModelVariant]:
        """Determine which backend + variant to actually use."""
        if self.bios_insight_ready and HF_AVAILABLE and os.getenv("HF_API_KEY"):
            return ModelBackend.HF_INFERENCE, ModelVariant.BIOS_INSIGHT
        if OPENAI_AVAILABLE and os.getenv("OPENAI_API_KEY"):
            return ModelBackend.OPENAI, ModelVariant.BASE
        if GEMINI_AVAILABLE and os.getenv("GEMINI_API_KEY"):
            return ModelBackend.GEMINI, ModelVariant.BASE
        if GROQ_AVAILABLE and os.getenv("GROQ_API_KEY"):
            return ModelBackend.GROQ, ModelVariant.BASE
        if ANTHROPIC_AVAILABLE and os.getenv("ANTHROPIC_API_KEY"):
            return ModelBackend.ANTHROPIC, ModelVariant.BASE
        return ModelBackend.MOCK, ModelVariant.BASE

    # ── Inference ─────────────────────────────────────────────────────────────

    def infer(self, system_prompt: str, user_prompt: str) -> tuple[str, str]:
        """
        Send prompts to the resolved model.

        Returns:
            (response_text, model_identifier_used)
        """
        backend, variant = _resolve_route(self) if False else self._resolve_route()
        model_id = GROQ_MODEL_IDS.get(variant, GROQ_MODEL_IDS[ModelVariant.BASE])
        log.info(f"Routing → backend={backend.value}  model={model_id}")

        if backend == ModelBackend.GROQ:
            return self._infer_groq(system_prompt, user_prompt, model_id)

        if backend == ModelBackend.HF_INFERENCE:
            hf_model = MODEL_IDS[ModelVariant.BIOS_INSIGHT]
            return self._infer_hf(system_prompt, user_prompt, hf_model)

        if backend == ModelBackend.OPENAI:
            return self._infer_openai(system_prompt, user_prompt)

        if backend == ModelBackend.GEMINI:
            return self._infer_gemini(system_prompt, user_prompt)

        if backend == ModelBackend.ANTHROPIC:
            return self._infer_anthropic(system_prompt, user_prompt)

        # MOCK fallback
        return self._mock_response(), "mock/bios-kernel-v1"

    def _infer_groq(self, system: str, user: str, model: str) -> tuple[str, str]:
        client = self._get_groq()
        response = client.chat.completions.create(
            model=model,
            messages=[
                {"role": "system",  "content": system},
                {"role": "user",    "content": user},
            ],
            temperature=self.temperature,
            max_tokens=self.max_tokens,
            response_format={"type": "json_object"},
        )
        return response.choices[0].message.content, f"groq/{model}"

    def _infer_hf(self, system: str, user: str, model: str) -> tuple[str, str]:
        client = self._get_hf()
        messages = [
            {"role": "system", "content": system},
            {"role": "user",   "content": user},
        ]
        response = client.chat_completion(
            messages=messages,
            model=model,
            max_tokens=self.max_tokens,
            temperature=self.temperature,
        )
        return response.choices[0].message.content, f"hf/{model}"

    def _infer_openai(self, system: str, user: str) -> tuple[str, str]:
        client = self._get_openai()
        response = client.chat.completions.create(
            model="gpt-4",
            messages=[
                {"role": "system", "content": system},
                {"role": "user",   "content": user},
            ],
            temperature=self.temperature,
            max_tokens=self.max_tokens,
            response_format={"type": "json_object"},
        )
        return response.choices[0].message.content, "openai/gpt-4"

    def _infer_gemini(self, system: str, user: str) -> tuple[str, str]:
        client = self._get_gemini()
        combined_prompt = f"{system}\n\n{user}"
        response = client.generate_content(
            combined_prompt,
            generation_config={
                "temperature": self.temperature,
                "max_output_tokens": self.max_tokens,
            }
        )
        return response.text, "gemini/gemini-pro"

    def _infer_anthropic(self, system: str, user: str) -> tuple[str, str]:
        client = self._get_anthropic()
        message = client.messages.create(
            model="claude-sonnet-4-20250514",
            max_tokens=self.max_tokens,
            system=system,
            messages=[{"role": "user", "content": user}],
        )
        return message.content[0].text, "anthropic/claude-sonnet-4-20250514"

    def _mock_response(self) -> str:
        """Return a valid JSON mock for offline testing."""
        return json.dumps({
            "narrative": (
                "BIOS analysis complete. Your business shows strong foundational "
                "elements but faces challenges in customer retention and technology "
                "adoption. Prioritise loyalty initiatives and digital tooling to "
                "unlock the next growth tier."
            ),
            "model": "mock",
        })


# ═══════════════════════════════════════════════════════════════════════════════
# DIAGNOSIS ENGINE  (pure scoring logic — no LLM required)
# ═══════════════════════════════════════════════════════════════════════════════

class DiagnosisEngine:
    """
    Implements the BIOS Module 1 scoring algorithms.

    All calculations are deterministic and reproducible — the LLM is only
    used to generate the qualitative narrative on top of these numbers.
    """

    # ── Dimension scorers ─────────────────────────────────────────────────────

    @staticmethod
    def score_revenue(monthly_revenue: float) -> int:
        thresholds = [
            (50_000_000, 100),
            (20_000_000,  80),
            ( 5_000_000,  60),
            ( 1_000_000,  40),
        ]
        for threshold, score in thresholds:
            if monthly_revenue >= threshold:
                return score
        return 20

    @staticmethod
    def score_retention(rate: float) -> int:
        thresholds = [(80, 100), (60, 80), (40, 60), (20, 40)]
        for threshold, score in thresholds:
            if rate >= threshold:
                return score
        return 20

    @staticmethod
    def score_market_position(usp: str, competitors: str) -> int:
        words = len(usp.strip().split())
        base  = 20
        if words >= 50:   base = 80
        elif words >= 30: base = 60
        elif words >= 15: base = 40
        # Bonus for knowing your competition (+5, capped at 100)
        if competitors and len(competitors.strip()) > 5:
            base = min(100, base + 5)
        return base

    @staticmethod
    def score_technology(technology: list[str], industry: str = "Other") -> int:
        tech_lower = [t.lower() for t in technology]
        if not tech_lower or "none" in tech_lower:
            return 10
        
        # Technology startup specific scoring
        if industry.lower() == "technology startup":
            advanced  = {"cloud services", "microservices", "ai/ml", "blockchain", "devops", "kubernetes", "docker", "serverless", "api integration", "saas platform", "mobile app", "web app", "database", "analytics", "automation", "ci/cd", "git", "agile"}
            mid_tier  = {"pos system", "accounting software", "inventory system", "crm", "erp", "project management", "collaboration tools"}
            basic     = {"spreadsheets", "facebook business suite", "whatsapp business", "email marketing"}
        else:
            # Traditional business scoring
            advanced  = {"erp", "crm", "ai tools", "automation", "bi dashboard"}
            mid_tier  = {"pos system", "accounting software", "inventory system"}
            basic     = {"spreadsheets", "facebook business suite", "whatsapp business"}
        
        if any(t in advanced for t in tech_lower):   return 100
        if any(t in mid_tier for t in tech_lower):   return 60
        if any(t in basic    for t in tech_lower):   return 30
        return 20

    @staticmethod
    def score_growth(goal_12: float, current: float) -> int:
        if current <= 0:
            return 40   # can't compute — neutral score
        rate = (goal_12 - current) / current * 100
        thresholds = [(50, 100), (30, 80), (10, 60), (0, 40)]
        for threshold, score in thresholds:
            if rate >= threshold:
                return score
        return 20

    # ── Main scorer ───────────────────────────────────────────────────────────

    def compute_dimensions(self, inp: BusinessInputs) -> HealthDimensions:
        return HealthDimensions(
            revenue_strength    = self.score_revenue(inp.monthly_revenue),
            customer_retention  = self.score_retention(inp.retention_rate),
            market_position     = self.score_market_position(
                                      inp.unique_selling_proposition,
                                      inp.main_competitors),
            technology_adoption = self.score_technology(inp.current_technology, inp.industry),
            growth_trajectory   = self.score_growth(
                                      inp.goal_12_month,
                                      inp.monthly_revenue),
        )

    @staticmethod
    def health_label(score: int) -> str:
        if score >= 80: return "Excellent"
        if score >= 65: return "Good"
        if score >= 45: return "Fair"
        if score >= 30: return "Below Average"
        return "Critical"

    # ── Weakness identification ───────────────────────────────────────────────

    def identify_weaknesses(
        self,
        inp:   BusinessInputs,
        dims:  HealthDimensions,
    ) -> list[Weakness]:
        bench = INDUSTRY_BENCHMARKS.get(inp.industry, INDUSTRY_BENCHMARKS["Other"])
        bench_scores = {
            "revenue_strength":    self.score_revenue(bench["avg_revenue"]),
            "customer_retention":  self.score_retention(bench["avg_retention"]),
            "market_position":     60,   # industry-standard expectation
            "technology_adoption": 60,
            "growth_trajectory":   60,
        }
        labels = {
            "revenue_strength":    "Monthly Revenue",
            "customer_retention":  "Customer Retention",
            "market_position":     "Market Differentiation",
            "technology_adoption": "Technology Adoption",
            "growth_trajectory":   "Growth Ambition",
        }
        details = {
            "revenue_strength":    f"Revenue of {inp.monthly_revenue:,.0f} MMK is significantly below the {inp.industry} industry average.",
            "customer_retention":  f"Only {inp.retention_rate:.0f}% repeat purchase rate — industry average is {bench['avg_retention']:.0f}%.",
            "market_position":     "Your unique selling proposition needs greater clarity and depth to stand out.",
            "technology_adoption": "Low technology adoption is limiting operational efficiency and scalability.",
            "growth_trajectory":   "Growth goals are misaligned with current revenue trajectory.",
        }

        user_scores = {
            "revenue_strength":    dims.revenue_strength,
            "customer_retention":  dims.customer_retention,
            "market_position":     dims.market_position,
            "technology_adoption": dims.technology_adoption,
            "growth_trajectory":   dims.growth_trajectory,
        }

        weaknesses: list[Weakness] = []
        for key, user_score in user_scores.items():
            b_score = bench_scores[key]
            if user_score < b_score * 0.8:
                gap      = b_score - user_score
                severity = "HIGH" if gap > 30 else "MEDIUM" if gap > 15 else "LOW"
                weaknesses.append(Weakness(
                    rank=0,
                    dimension=key,
                    label=labels[key],
                    your_score=user_score,
                    benchmark=b_score,
                    gap=round(gap, 1),
                    severity=severity,
                    detail=details[key],
                ))

        # Sort: HIGH first, then by gap descending
        sev_order = {"HIGH": 3, "MEDIUM": 2, "LOW": 1}
        weaknesses.sort(key=lambda w: (sev_order[w.severity], w.gap), reverse=True)
        top3 = weaknesses[:3]
        for i, w in enumerate(top3, 1):
            w.rank = i
        return top3

    # ── Opportunity discovery ─────────────────────────────────────────────────

    def discover_opportunities(
        self,
        inp:   BusinessInputs,
        dims:  HealthDimensions,
    ) -> list[Opportunity]:
        bench = INDUSTRY_BENCHMARKS.get(inp.industry, INDUSTRY_BENCHMARKS["Other"])
        opps: list[Opportunity] = []

        # 1. Revenue growth
        if inp.goal_12_month > inp.monthly_revenue and inp.monthly_revenue > 0:
            pct = (inp.goal_12_month / inp.monthly_revenue - 1) * 100
            opps.append(Opportunity(
                rank=0,
                title="Scale Revenue Toward 12-Month Goal",
                description=f"Bridge the {pct:.0f}% gap to your {inp.goal_12_month:,.0f} MMK annual revenue target.",
                expected_impact=f"+{pct:.0f}% revenue growth",
                difficulty="MEDIUM",
                timeframe="6–12 months",
                revenue_uplift_mmk=inp.goal_12_month - inp.monthly_revenue,
            ))

        # 2. Retention improvement
        if inp.retention_rate < bench["avg_retention"]:
            gap       = bench["avg_retention"] - inp.retention_rate
            monthly_g = (gap / 100) * inp.avg_customer_lifetime_value * max(inp.team_size, 1)
            opps.append(Opportunity(
                rank=0,
                title="Boost Customer Retention Rate",
                description=(
                    f"Raise repeat-purchase rate by {gap:.0f}% to match the "
                    f"{inp.industry} industry benchmark."
                ),
                expected_impact=f"+{monthly_g:,.0f} MMK estimated monthly revenue",
                difficulty="MEDIUM",
                timeframe="2–3 months",
                revenue_uplift_mmk=monthly_g * 12,
            ))

        # 3. Channel expansion
        if len(inp.sales_channels) < 3:
            needed = 3 - len(inp.sales_channels)
            opps.append(Opportunity(
                rank=0,
                title=f"Expand to {needed} New Sales Channel{'s' if needed > 1 else ''}",
                description="Diversifying beyond your current channels reduces single-point risk and opens new customer pools.",
                expected_impact="+20–30% customer reach",
                difficulty="EASY",
                timeframe="1–2 months",
            ))

        # 4. Technology upgrade
        if dims.technology_adoption < 60:
            opps.append(Opportunity(
                rank=0,
                title="Adopt Core Business Technology",
                description="Implementing a CRM or POS system unlocks data-driven decisions and staff efficiency.",
                expected_impact="+15–25% operational efficiency",
                difficulty="MEDIUM",
                timeframe="2–4 weeks",
            ))

        # 5. Marketing investment
        if inp.monthly_marketing_budget < bench["avg_mkt"] * 0.5:
            opps.append(Opportunity(
                rank=0,
                title="Increase Marketing Investment",
                description=(
                    f"Current budget of {inp.monthly_marketing_budget:,.0f} MMK "
                    f"is far below the {inp.industry} average of {bench['avg_mkt']:,.0f} MMK."
                ),
                expected_impact="+10–20% new customer acquisition",
                difficulty="EASY",
                timeframe="1 month",
            ))

        # Rank and cap at 5
        for i, opp in enumerate(opps[:5], 1):
            opp.rank = i
        return opps[:5]

    # ── Priority action items ─────────────────────────────────────────────────

    RECOMMENDED_ACTIONS: dict[str, str] = {
        "revenue_strength":    "Run a margin audit and introduce 2 high-value upsell products this month.",
        "customer_retention":  "Launch a loyalty stamp card and a 30-day follow-up WhatsApp message sequence.",
        "market_position":     "Rewrite your USP in one clear sentence and test it in Facebook ad copy.",
        "technology_adoption": "Set up a free CRM (HubSpot or Zoho) and import your customer contact list.",
        "growth_trajectory":   "Break your 12-month target into monthly milestones and review weekly.",
    }

    def rank_priority_actions(
        self,
        weaknesses: list[Weakness],
        inp:        BusinessInputs,
    ) -> list[ActionItem]:
        items: list[ActionItem] = []
        sev_urgency = {"HIGH": 85, "MEDIUM": 60, "LOW": 35}

        for w in weaknesses:
            urgency     = float(sev_urgency.get(w.severity, 40))
            impact      = min(100.0, w.gap * 1.6)
            feasibility = {"HIGH": 40.0, "MEDIUM": 65.0, "LOW": 80.0}.get(w.severity, 50.0)
            composite   = round(urgency * 0.4 + impact * 0.4 + feasibility * 0.2, 1)

            items.append(ActionItem(
                priority=0,
                action=self.RECOMMENDED_ACTIONS.get(w.dimension, f"Address {w.label} urgently."),
                rationale=w.detail,
                urgency_score=urgency,
                impact_score=round(impact, 1),
                feasibility_score=feasibility,
                composite_score=composite,
            ))

        items.sort(key=lambda x: x.composite_score, reverse=True)
        for i, item in enumerate(items, 1):
            item.priority = i
        return items

    # ── Benchmarking table ────────────────────────────────────────────────────

    def build_benchmarking(
        self,
        inp:   BusinessInputs,
    ) -> list[dict]:
        bench = INDUSTRY_BENCHMARKS.get(inp.industry, INDUSTRY_BENCHMARKS["Other"])

        def status(val: float, avg: float) -> str:
            if val >= avg * 1.10: return "ABOVE"
            if val <= avg * 0.90: return "BELOW"
            return "AT"

        return [
            {"metric": "Monthly Revenue",          "your_value": inp.monthly_revenue,                  "industry_avg": bench["avg_revenue"],   "unit": "MMK", "status": status(inp.monthly_revenue, bench["avg_revenue"])},
            {"metric": "Customer Retention Rate",  "your_value": inp.retention_rate,                   "industry_avg": bench["avg_retention"], "unit": "%",   "status": status(inp.retention_rate, bench["avg_retention"])},
            {"metric": "Avg Customer Lifetime Val","your_value": inp.avg_customer_lifetime_value,       "industry_avg": bench["avg_clv"],        "unit": "MMK", "status": status(inp.avg_customer_lifetime_value, bench["avg_clv"])},
            {"metric": "Marketing Budget",         "your_value": inp.monthly_marketing_budget,          "industry_avg": bench["avg_mkt"],        "unit": "MMK", "status": status(inp.monthly_marketing_budget, bench["avg_mkt"])},
            {"metric": "Team Size",                "your_value": float(inp.team_size),                  "industry_avg": float(bench["avg_team"]),"unit": "ppl", "status": status(inp.team_size, bench["avg_team"])},
        ]


# ═══════════════════════════════════════════════════════════════════════════════
# INSIGHT GENERATOR  (builds the LLM prompt and parses the response)
# ═══════════════════════════════════════════════════════════════════════════════

class InsightGenerator:
    """
    Constructs structured prompts for the BIOS LLM and parses its JSON output
    into the qualitative `ai_narrative` field of the DiagnosisReport.
    """

    SYSTEM_PROMPT = """You are BIOS — the Business Idea Operating System. You are the elite AI advisor for Myanmar SMEs, Gold Shops, and ambitious entrepreneurs across Southeast Asia.

Your personality: professional, precise, encouraging, and bold — like a McKinsey partner who speaks to founders, not just analysts. You use the Dark & Gold luxury tone: every word carries weight, every recommendation is actionable.

You always respond in valid JSON with this exact structure:
{
  "narrative": "<3-paragraph executive summary in the user's preferred language>",
  "headline_insight": "<one powerful sentence that captures the core finding>"
}

Rules:
- Be specific with numbers from the data provided
- Use the language specified in preferred_language
- Never be generic — reference the actual business, industry, and goals
- Tone: elite advisory, not chatbot small talk"""

    def build_user_prompt(self, inp: BusinessInputs, dims: HealthDimensions, weaknesses: list[Weakness], opps: list[Opportunity]) -> str:
        weak_lines = "\n".join(
            f"  {w.rank}. {w.label} — score {w.your_score:.0f} vs benchmark {w.benchmark:.0f} | severity: {w.severity}"
            for w in weaknesses
        )
        opp_lines = "\n".join(
            f"  {o.rank}. {o.title}: {o.expected_impact} ({o.timeframe})"
            for o in opps[:3]
        )

        return f"""BIOS DIAGNOSIS DATA — analyse and generate insights.

Business: {inp.business_name}
Industry: {inp.industry} | Location: {inp.location}
Years Operating: {inp.years_in_business} | Team: {inp.team_size} people
Monthly Revenue: {inp.monthly_revenue:,.0f} MMK
Retention Rate: {inp.retention_rate:.0f}%
Monthly Marketing Budget: {inp.monthly_marketing_budget:,.0f} MMK
Preferred Language: {inp.preferred_language}

HEALTH SCORE: {dims.total}/100 — {DiagnosisEngine.health_label(dims.total)}
  Revenue Strength:    {dims.revenue_strength}
  Customer Retention:  {dims.customer_retention}
  Market Position:     {dims.market_position}
  Technology Adoption: {dims.technology_adoption}
  Growth Trajectory:   {dims.growth_trajectory}

TOP WEAKNESSES:
{weak_lines}

TOP OPPORTUNITIES:
{opp_lines}

12-Month Revenue Goal: {inp.goal_12_month:,.0f} MMK
Unique Value Proposition: "{inp.unique_selling_proposition}"
Biggest Pain Point: "{inp.biggest_pain_point}"

Generate the executive narrative JSON now."""

    def parse_narrative(self, raw: str) -> str:
        """Extract narrative from LLM JSON response, with fallback."""
        try:
            # Strip markdown fences if present
            clean = re.sub(r"```(?:json)?\s*", "", raw).strip().rstrip("```").strip()
            data  = json.loads(clean)
            return data.get("narrative", raw)
        except (json.JSONDecodeError, AttributeError):
            # Return raw text if not parseable
            return raw.strip()


# ═══════════════════════════════════════════════════════════════════════════════
# NEON DB WRITER
# ═══════════════════════════════════════════════════════════════════════════════

class NeonDBWriter:
    """
    Persists BIOS diagnosis reports to NeonDB (PostgreSQL) via psycopg v3.

    Required table (run schema_auth.sql first):
        CREATE TABLE IF NOT EXISTS diagnoses (
            id              UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
            session_id      VARCHAR(255) UNIQUE NOT NULL,
            business_name   VARCHAR(255),
            industry        VARCHAR(100),
            location        VARCHAR(100),
            health_score    INTEGER,
            health_label    VARCHAR(50),
            health_dimensions JSONB,
            top_3_weaknesses  JSONB,
            growth_opportunities JSONB,
            priority_action_items JSONB,
            ai_narrative    TEXT,
            benchmarking    JSONB,
            model_used      VARCHAR(255),
            generation_time_ms INTEGER,
            status          VARCHAR(50) DEFAULT 'COMPLETED',
            created_at      TIMESTAMP WITH TIME ZONE DEFAULT NOW()
        );
    """

    def __init__(self, database_url: Optional[str] = None):
        self.database_url = database_url or os.getenv("DATABASE_URL")
        if not self.database_url:
            raise ValueError(
                "DATABASE_URL not set. Export it or pass database_url= to NeonDBWriter."
            )
        # Normalise asyncpg URL to psycopg URL
        self.database_url = self.database_url.replace(
            "postgresql+asyncpg://", "postgresql://"
        ).replace(
            "postgres+asyncpg://", "postgresql://"
        )

    def save_report(self, report: DiagnosisReport) -> str:
        """
        Upsert a DiagnosisReport into the diagnoses table.
        Returns the session_id of the saved record.
        """
        d = report.to_dict()

        sql = """
            INSERT INTO diagnoses (
                session_id, business_name, industry, location,
                health_score, health_label, health_dimensions,
                top_3_weaknesses, growth_opportunities, priority_action_items,
                ai_narrative, benchmarking, model_used, generation_time_ms,
                status, created_at
            ) VALUES (
                %(session_id)s, %(business_name)s, %(industry)s, %(location)s,
                %(health_score)s, %(health_label)s, %(health_dimensions)s,
                %(top_3_weaknesses)s, %(growth_opportunities)s, %(priority_action_items)s,
                %(ai_narrative)s, %(benchmarking)s, %(model_used)s, %(generation_time_ms)s,
                'COMPLETED', NOW()
            )
            ON CONFLICT (session_id) DO UPDATE SET
                health_score          = EXCLUDED.health_score,
                health_label          = EXCLUDED.health_label,
                health_dimensions     = EXCLUDED.health_dimensions,
                top_3_weaknesses      = EXCLUDED.top_3_weaknesses,
                growth_opportunities  = EXCLUDED.growth_opportunities,
                priority_action_items = EXCLUDED.priority_action_items,
                ai_narrative          = EXCLUDED.ai_narrative,
                benchmarking          = EXCLUDED.benchmarking,
                model_used            = EXCLUDED.model_used,
                generation_time_ms    = EXCLUDED.generation_time_ms,
                status                = 'COMPLETED'
        """

        params = {
            "session_id":            d["session_id"],
            "business_name":         d["business_name"],
            "industry":              d["industry"],
            "location":              d["location"],
            "health_score":          d["health_score"],
            "health_label":          d["health_label"],
            "health_dimensions":     json.dumps(d["health_dimensions"]),
            "top_3_weaknesses":      json.dumps(d["top_3_weaknesses"]),
            "growth_opportunities":  json.dumps(d["growth_opportunities"]),
            "priority_action_items": json.dumps(d["priority_action_items"]),
            "ai_narrative":          d["ai_narrative"],
            "benchmarking":          json.dumps(d["benchmarking"]),
            "model_used":            d["model_used"],
            "generation_time_ms":    d["generation_time_ms"],
        }

        with psycopg.connect(self.database_url) as conn:
            with conn.cursor() as cur:
                cur.execute(sql, params)
            conn.commit()

        log.info(f"✅ Report saved to NeonDB | session_id={report.session_id} | score={report.health_score}")
        return report.session_id

    def fetch_report(self, session_id: str) -> Optional[dict]:
        """Fetch a previously saved report by session_id."""
        sql = "SELECT * FROM diagnoses WHERE session_id = %s"
        with psycopg.connect(self.database_url, row_factory=dict_row) as conn:
            with conn.cursor() as cur:
                cur.execute(sql, (session_id,))
                row = cur.fetchone()
        return dict(row) if row else None

    def list_reports(self, limit: int = 20) -> list[dict]:
        """Return the most recent diagnoses."""
        sql = "SELECT session_id, business_name, industry, health_score, health_label, status, created_at FROM diagnoses ORDER BY created_at DESC LIMIT %s"
        with psycopg.connect(self.database_url, row_factory=dict_row) as conn:
            with conn.cursor() as cur:
                cur.execute(sql, (limit,))
                rows = cur.fetchall()
        return [dict(r) for r in rows]


# ═══════════════════════════════════════════════════════════════════════════════
# BIOS CONTROLLER  — the main entry point
# ═══════════════════════════════════════════════════════════════════════════════

class BIOSController:
    """
    BIOS-kernel-v1 · Business Idea Operating System · Module 1 Controller

    Orchestrates the full diagnosis pipeline:
        inputs → scoring → LLM narrative → structured report → NeonDB

    Usage:
        controller = BIOSController()
        report = controller.run_diagnosis(inputs)
        print(report.to_json())

    To use the fine-tuned BIOS-Insight-v1 when it becomes available on HF:
        controller = BIOSController(bios_insight_ready=True)
    """

    VERSION = "1.0.0"
    KERNEL  = "BIOS-kernel-v1"

    def __init__(
        self,
        backend:            ModelBackend  = ModelBackend.GROQ,
        bios_insight_ready: bool          = False,
        temperature:        float         = 0.3,
        max_tokens:         int           = 2048,
        database_url:       Optional[str] = None,
        save_to_db:         bool          = True,
    ):
        self.router    = ModelRouter(
            backend=backend,
            bios_insight_ready=bios_insight_ready,
            temperature=temperature,
            max_tokens=max_tokens,
        )
        self.engine    = DiagnosisEngine()
        self.generator = InsightGenerator()
        self.save_to_db = save_to_db

        # DB writer — lazy init so missing DB URL doesn't break non-DB usage
        self._db: Optional[NeonDBWriter] = None
        self._db_url = database_url

        log.info(
            f"╔═══════════════════════════════════════════╗\n"
            f"  BIOS Controller v{self.VERSION} · {self.KERNEL}\n"
            f"  backend={backend.value} | save_db={save_to_db}\n"
            f"╚═══════════════════════════════════════════╝"
        )

    @property
    def db(self) -> NeonDBWriter:
        if self._db is None:
            self._db = NeonDBWriter(self._db_url)
        return self._db

    # ── Main pipeline ─────────────────────────────────────────────────────────

    def run_diagnosis(self, inputs: BusinessInputs) -> DiagnosisReport:
        """
        Full Module 1 pipeline.

        Args:
            inputs: Completed BusinessInputs with all 24 question answers.

        Returns:
            DiagnosisReport with health_score, top_3_weaknesses,
            growth_opportunities, priority_action_items, and ai_narrative.
        """
        t_start = time.perf_counter()
        session_id = str(uuid.uuid4())

        log.info(f"▶ Starting BIOS diagnosis | business='{inputs.business_name}' | session={session_id}")

        # ── Step 1: Compute health dimensions and score ──────────────────────
        dims   = self.engine.compute_dimensions(inputs)
        score  = dims.total
        label  = self.engine.health_label(score)
        log.info(f"  Health Score: {score}/100 ({label})")
        log.info(f"  Dimensions: Rev={dims.revenue_strength} Ret={dims.customer_retention} Mkt={dims.market_position} Tech={dims.technology_adoption} Grow={dims.growth_trajectory}")

        # ── Step 2: Identify weaknesses ──────────────────────────────────────
        weaknesses = self.engine.identify_weaknesses(inputs, dims)
        log.info(f"  Weaknesses identified: {[w.label for w in weaknesses]}")

        # ── Step 3: Discover opportunities ───────────────────────────────────
        opportunities = self.engine.discover_opportunities(inputs, dims)
        log.info(f"  Opportunities found: {len(opportunities)}")

        # ── Step 4: Rank priority actions ────────────────────────────────────
        actions = self.engine.rank_priority_actions(weaknesses, inputs)

        # ── Step 5: Build benchmarking table ─────────────────────────────────
        benchmarking = self.engine.build_benchmarking(inputs)

        # ── Step 6: Generate AI narrative via LLM ────────────────────────────
        narrative, model_used = self._generate_narrative(inputs, dims, weaknesses, opportunities)
        log.info(f"  Narrative generated | model={model_used}")

        t_ms = int((time.perf_counter() - t_start) * 1000)

        # ── Step 7: Assemble report ───────────────────────────────────────────
        report = DiagnosisReport(
            session_id           = session_id,
            business_name        = inputs.business_name,
            industry             = inputs.industry,
            location             = inputs.location,
            generated_at         = datetime.now(timezone.utc).isoformat(),
            health_score         = score,
            health_label         = label,
            health_dimensions    = dims,
            top_3_weaknesses     = weaknesses,
            growth_opportunities = opportunities,
            priority_action_items= actions,
            ai_narrative         = narrative,
            benchmarking         = benchmarking,
            model_used           = model_used,
            generation_time_ms   = t_ms,
        )

        log.info(f"✔ Diagnosis complete | score={score} | {t_ms}ms")

        # ── Step 8: Save to NeonDB ────────────────────────────────────────────
        if self.save_to_db:
            try:
                self.db.save_report(report)
            except Exception as e:
                log.warning(f"DB save failed (non-fatal): {e}")

        return report

    def _generate_narrative(
        self,
        inp:    BusinessInputs,
        dims:   HealthDimensions,
        weak:   list[Weakness],
        opps:   list[Opportunity],
    ) -> tuple[str, str]:
        """Call the LLM and return (narrative_text, model_identifier)."""
        system = self.generator.SYSTEM_PROMPT
        user   = self.generator.build_user_prompt(inp, dims, weak, opps)
        try:
            raw, model_id = self.router.infer(system, user)
            narrative     = self.generator.parse_narrative(raw)
            return narrative, model_id
        except Exception as e:
            log.warning(f"LLM call failed, using fallback narrative: {e}")
            fallback = (
                f"{inp.business_name} received a BIOS Health Score of {dims.total}/100 ({self.engine.health_label(dims.total)}). "
                f"Key areas for immediate attention: {', '.join(w.label for w in weak[:2])}. "
                f"Top opportunity: {opps[0].title if opps else 'revenue diversification'}."
            )
            return fallback, "fallback/static"

    # ── Convenience helpers ───────────────────────────────────────────────────

    def switch_to_bios_insight(self):
        """Activate BIOS-Insight-v1 once it is published on HuggingFace."""
        self.router.bios_insight_ready = True
        self.router.variant = ModelVariant.BIOS_INSIGHT
        log.info("🌟 Switched to BIOS-Insight-v1 (fine-tuned model)")

    def switch_to_base(self):
        """Revert to base llama-3.3-70b model."""
        self.router.bios_insight_ready = False
        self.router.variant = ModelVariant.BASE
        log.info("Reverted to base model (llama-3.3-70b)")

    def get_report(self, session_id: str) -> Optional[dict]:
        """Retrieve a saved report from NeonDB."""
        return self.db.fetch_report(session_id)

    def list_reports(self, limit: int = 20) -> list[dict]:
        """List recent diagnosis reports from NeonDB."""
        return self.db.list_reports(limit)


# ═══════════════════════════════════════════════════════════════════════════════
# CLI / DEMO RUNNER
# ═══════════════════════════════════════════════════════════════════════════════

def _demo_inputs() -> BusinessInputs:
    """Sample Technology Startup business for demonstration."""
    return BusinessInputs(
        # Section 1
        business_name           = "MyanmarTech Solutions",
        industry                = "Technology Startup",
        location                = "Yangon",
        years_in_business       = 2,
        monthly_revenue         = 8_500_000,
        team_size               = 12,
        # Section 2
        target_customer         = "SMEs in Myanmar seeking digital transformation and automation solutions.",
        acquisition_channels    = ["LinkedIn", "Tech Meetups", "Referrals", "Online Ads"],
        avg_customer_lifetime_value = 3_200_000,
        retention_rate          = 75.0,
        main_competitors        = "Digital Myanmar, TechHub Asia, CloudBase Solutions",
        unique_selling_proposition = "We provide AI-powered business automation specifically designed for Myanmar SMEs, with local language support and compliance.",
        # Section 3
        sales_channels          = ["SaaS Platform", "Direct Sales", "Partners"],
        operational_challenge   = "Scaling infrastructure while maintaining service quality",
        biggest_pain_point      = "Customer onboarding complexity - need streamlined setup process",
        current_technology      = ["Cloud Services", "AI/ML", "Microservices", "DevOps", "CI/CD"],
        marketing_channels      = ["LinkedIn", "Google Ads", "Content Marketing", "Tech Events"],
        monthly_marketing_budget= 1_200_000,
        # Section 4
        goal_3_month            = 12_000_000,
        goal_6_month            = 18_000_000,
        goal_12_month           = 35_000_000,
        budget_constraint       = "Flexible (1M+)",
        tech_readiness          = "Very ready",
        preferred_language      = "English",
    )


if __name__ == "__main__":
    print("\n" + "═" * 60)
    print("  BIOS — Business Idea Operating System")
    print("  BIOS-kernel-v1  ·  Module 1: Business Diagnosis")
    print("═" * 60 + "\n")

    # ── Instantiate controller ────────────────────────────────────────────────
    # Set save_to_db=True and export DATABASE_URL to persist to NeonDB.
    controller = BIOSController(
        backend      = ModelBackend.GROQ,
        save_to_db   = bool(os.getenv("DATABASE_URL")),
    )

    # ── Run diagnosis ─────────────────────────────────────────────────────────
    inputs = _demo_inputs()
    report = controller.run_diagnosis(inputs)

    # ── Print structured JSON output ──────────────────────────────────────────
    print("\n" + "─" * 60)
    print("  BIOS DIAGNOSIS REPORT")
    print("─" * 60)
    print(report.to_json())

    print("\n" + "═" * 60)
    print(f"  Health Score : {report.health_score}/100  ({report.health_label})")
    print(f"  Session ID   : {report.session_id}")
    print(f"  Model Used   : {report.model_used}")
    print(f"  Generated in : {report.generation_time_ms}ms")
    print("═" * 60 + "\n")