// ============================================================================
// Step 06: Critique — Industrial Critic Quality Gate (Claude Opus)
// ============================================================================

import { llmJsonRequest } from "../llm-client.js";
import type { EstimationState, StepResult, PipelineConfig } from "../types.js";
import { DEFAULT_MODELS } from "../types.js";

export async function executeCritique(
    state: EstimationState,
    config: PipelineConfig,
): Promise<StepResult> {
    const models = { ...DEFAULT_MODELS, ...config.modelsOverride };
    const startTime = Date.now();

    const currentState = {
        facts: state.concept?.auditedFacts,
        briefingSummary: state.concept?.strategy?.briefingSummary,
        designVision: state.concept?.strategy?.designVision,
        sitemap: state.concept?.architecture?.sitemap,
        positionDescriptions: state.positionDescriptions,
        siteProfile: state.concept?.siteProfile
            ? {
                existingFeatures: state.concept.siteProfile.existingFeatures,
                services: state.concept.siteProfile.services,
                externalDomains: state.concept.siteProfile.externalDomains,
                navigation: state.concept.siteProfile.navigation,
                totalPages: state.concept.siteProfile.totalPages,
            }
            : null,
    };

    const systemPrompt = `
You are the "Industrial Critic" — the final quality gate for a professional B2B estimation.
Your job is to find EVERY error, hallucination, and inconsistency before this goes to the client.

### CRITICAL ERROR CHECKLIST (FAIL IF ANY FOUND):
1. HALLUCINATION: FAIL if names, software versions, or details not in the BRIEFING are used.
   - "Sie", "Ansprechpartner" for personName when an actual name exists = FAIL.
2. LOGIC CONFLICT: FAIL if isRelaunch=true but text claims "no website exists".
3. IMPLEMENTATION FLUFF: FAIL if "React", "Next.js", "TypeScript", "Tailwind" are mentioned.
4. GENERICISM: FAIL if text could apply to ANY company. Must use specific industry terms.
5. NAMEN-VERBOT: FAIL if personal names in briefingSummary or designVision.
6. CMS-LEAKAGE: FAIL if cmsSetup=false but descriptions mention "CMS", "Inhaltsverwaltung".
7. AGB BAN: FAIL if "AGB" or "Geschäftsbedingungen" appear anywhere.
8. LENGTH: briefingSummary ~6 sentences, designVision ~4 sentences. Shorten if too wordy.
9. LEGAL SAFETY: FAIL if "rechtssicher" is used. Use "Standard-konform" instead.
10. BULLSHIT DETECTOR: FAIL if jargon like "SEO-Standards zur Fachkräftesicherung",
    "B2B-Nutzerströme", "Digitale Konvergenzstrategie" or similar meaningless buzzwords are used.
    The text must make SENSE to a construction industry CEO.
11. PAGE STRUCTURE: FAIL if the sitemap contains:
    - Videos as pages (Messefilm, Imagefilm)
    - Internal functions as pages (Verwaltung)
    - Entities with their own domains as sub-pages (check externalDomains!)
12. SORGLOS-BETRIEB: FAIL if not mentioned in the summary or position descriptions.
13. TONE: FAIL if "wir/unser" or "Ich/Mein" in position descriptions. FAIL if marketing fluff.
14. MULTILANG: FAIL if Mehrsprachigkeit is described as an API or Schnittstelle.
15. INITIAL-PFLEGE: FAIL if described in terms of "Seiten" instead of "Datensätze".

### MISSION:
Return corrected fields ONLY for fields with issues. If everything passes, return empty corrections.

### OUTPUT FORMAT:
{
  "passed": boolean,
  "errors": [{ "field": string, "issue": string, "severity": "critical" | "warning" }],
  "corrections": {
    "briefingSummary"?: string,
    "designVision"?: string,
    "positionDescriptions"?: Record<string, string>,
    "sitemap"?: array
  }
}
`;

    try {
        const { data, usage } = await llmJsonRequest({
            model: models.opus,
            systemPrompt,
            userPrompt: `BRIEFING_TRUTH:\n${state.concept?.briefing}\n\nCURRENT_STATE:\n${JSON.stringify(currentState, null, 2)}`,
            apiKey: config.openrouterKey,
        });

        return {
            success: true,
            data,
            usage: {
                step: "06-critique",
                model: models.opus,
                promptTokens: usage.promptTokens,
                completionTokens: usage.completionTokens,
                cost: usage.cost,
                durationMs: Date.now() - startTime,
            },
        };
    } catch (err) {
        return { success: false, error: `Critique step failed: ${(err as Error).message}` };
    }
}