// Temporary local full verification: Sync A1 + live LLM ProcessJob.
// Do not commit.
package main

import (
	"context"
	"encoding/json"
	"fmt"
	"io"
	"log"
	"net/http"
	"os"
	"os/signal"
	"path/filepath"
	"strings"
	"syscall"
	"time"
	"unicode"

	"github.com/descrybe/descrybe-v2/apps/api/internal/aiprompts"
	"github.com/descrybe/descrybe-v2/apps/api/internal/aiprovider"
	"github.com/descrybe/descrybe-v2/apps/api/internal/billing"
	"github.com/descrybe/descrybe-v2/apps/api/internal/config"
	"github.com/descrybe/descrybe-v2/apps/api/internal/db"
	"github.com/descrybe/descrybe-v2/apps/api/internal/eprel"
	"github.com/descrybe/descrybe-v2/apps/api/internal/logredact"
	"github.com/descrybe/descrybe-v2/apps/api/internal/platformsettings"
	"github.com/descrybe/descrybe-v2/apps/api/internal/processing"
	"github.com/google/uuid"
	"github.com/jackc/pgx/v5/pgxpool"
)

func main() {
	out := os.Getenv("PROBE_OUT_DIR")
	if out == "" {
		out = `F:\laragon\www\_MY\descrybe-v2\.codehelper\_final_verify_20260817`
	}
	_ = os.MkdirAll(out, 0o755)

	logPath := filepath.Join(out, "inproc_run.log")
	logFile, err := os.Create(logPath)
	if err != nil {
		log.Fatalf("log file: %v", err)
	}
	defer logFile.Close()
	log.SetOutput(logredact.Writer(io.MultiWriter(os.Stderr, logFile)))

	// Repo seed only — no Downloads / admin upload path.
	repoRoot := `F:\laragon\www\_MY\descrybe-v2`
	wpPath := filepath.Join(repoRoot, "scripts", "seed", "wp_product_categories.sql")
	wpBytes, err := os.ReadFile(wpPath)
	if err != nil {
		log.Fatalf("read repo seed wp categories: %v", err)
	}
	_ = os.Setenv("SEED_A1_WP_CATEGORIES", wpPath)

	// Prefer issue EANs + mapped-category mix (TV, monitor, headphones, appliance).
	// 4 mapped-category products (LIVE A1; ~2–4 min/item).
	eans := []string{
		"4548736132597", // Slušalke
		"195348253666",  // Gaming monitorji
		"8806097118565", // Televizorji
		"3838782459856", // Pomivalni stroji
	}
	issueEAN := "" // skip uncategorized issue EAN this pass

	companyID := uuid.MustParse("604f23a8-b66e-4b21-8b45-0d72b68f4790") // A1 Slovenija
	demoID := uuid.MustParse("2b3159b0-fc08-415b-b248-35ed02a6baab")     // Platform Demo
	userID := uuid.MustParse("6bf00877-a693-4d77-b28e-8c8292adac98")     // a1-primary@descrybe.local

	cfg, err := config.Load()
	if err != nil {
		log.Fatalf("config: %v", err)
	}
	ctx, cancel := signal.NotifyContext(context.Background(), syscall.SIGINT, syscall.SIGTERM)
	defer cancel()

	pool, err := db.NewPool(ctx, cfg.DatabaseURL, db.PoolOptions{
		MaxConns:              int32(cfg.DBMaxConns),
		MinConns:              int32(cfg.DBMinConns),
		MaxConnLifetime:       cfg.DBMaxConnLifetime,
		MaxConnLifetimeJitter: cfg.DBMaxConnLifetimeJitter,
		MaxConnIdleTime:       cfg.DBMaxConnIdleTime,
		HealthCheckPeriod:     cfg.DBHealthCheckPeriod,
		StatementTimeout:      cfg.DBStatementTimeout,
	})
	if err != nil {
		log.Fatalf("db: %v", err)
	}
	defer pool.Close()

	syncReport := map[string]any{
		"wp_path":    wpPath,
		"wp_bytes":   len(wpBytes),
		"companies":  []any{},
		"generated":  time.Now().UTC().Format(time.RFC3339),
	}

	for _, co := range []struct {
		ID   uuid.UUID
		Name string
	}{
		{companyID, "A1 Slovenija"},
		{demoID, "Platform Demo"},
	} {
		var legacy string
		_ = pool.QueryRow(ctx, `SELECT COALESCE(legacy_company_id,'') FROM companies WHERE id=$1`, co.ID).Scan(&legacy)
		a1Cohort := billing.IsA1CohortCompany(legacy, co.Name)
		res, serr := processing.SyncCompanyA1(ctx, pool, co.ID, co.Name, a1Cohort, processing.SyncCompanyA1Opts{
			MySQLDumpPath:    "",    // unused — repo seed only (no Downloads dump)
			SkipDumpBackfill: true, // do not auto-detect ~/Downloads MySQL dump
			FixCompanyCatalogOpts: processing.FixCompanyCatalogOpts{
				BackfillCategories:   true,
				ReprocessSampleLimit: 8,
				WPCategoriesSQL:      wpBytes, // scripts/seed/wp_product_categories.sql
				AIPrompts:            aiprompts.NewService(pool),
			},
		})
		entry := map[string]any{
			"company_id":   co.ID.String(),
			"company_name": co.Name,
			"a1_cohort":    a1Cohort,
			"error":        nil,
			"result":       res,
		}
		if serr != nil {
			entry["error"] = serr.Error()
			log.Printf("SyncCompanyA1 %s: %v", co.Name, serr)
		} else {
			log.Printf("SyncCompanyA1 %s dump=%s prompts_updated=%d already_ok=%d wp_entries=%d weak_hashes=%d mapped_with=%d",
				co.Name, res.DumpStatus, res.CategoryPromptsUpdated, res.CategoryPromptsAlreadyOK,
				res.WPCategoriesEntries, res.WeakHashesCleared, res.MappedWithCategory)
		}
		syncReport["companies"] = append(syncReport["companies"].([]any), entry)
	}
	writeJSON(out, "sync.json", syncReport)

	// Confirm sectioned prompts on A1.
	promptStats := confirmPromptSections(ctx, pool, companyID)
	writeJSON(out, "prompt_sections.json", promptStats)

	platEnv := platformsettings.EnvConfig{
		AppEncryptionKey:         cfg.AppEncryptionKey,
		CredentialsEncryptionKey: cfg.CredentialsEncryptionKey,
		TokenSigningSecret:       cfg.TokenSigningSecret,
		DatabaseURL:              cfg.DatabaseURL,
		OpenAIAPIKey:             cfg.OpenAIAPIKey,
		OpenAIBaseURL:            cfg.OpenAIBaseURL,
		OpenAIModel:              cfg.OpenAIModel,
		OpenAIEmbeddingAPIKey:    cfg.OpenAIEmbeddingAPIKey,
		OpenAIEmbeddingBaseURL:   cfg.OpenAIEmbeddingBaseURL,
		OpenAIEmbeddingModel:     cfg.OpenAIEmbeddingModel,
	}
	platSettings := platformsettings.NewService(pool, platEnv)
	aiSvc := aiprovider.NewService(pool, aiprovider.EnvConfig{
		AppEncryptionKey:         cfg.AppEncryptionKey,
		CredentialsEncryptionKey: cfg.CredentialsEncryptionKey,
		TokenSigningSecret:       cfg.TokenSigningSecret,
		DatabaseURL:              cfg.DatabaseURL,
		OpenAIAPIKey:             cfg.OpenAIAPIKey,
		OpenAIBaseURL:            cfg.OpenAIBaseURL,
		OpenAIModel:              cfg.OpenAIModel,
		ProcessingRPM:            cfg.ProcessingRPM,
		ProcessingMaxRetries:     cfg.ProcessingMaxRetries,
	})
	aiSvc.Platform = platSettings

	roleCfg, rerr := platSettings.ResolveAIConfig(ctx, platformsettings.AIRoleProcessing)
	if rerr != nil {
		failResolve(out, fmt.Sprintf("ResolveAIConfig: %v", rerr))
	}
	completer, modeLabel, byok, cerr := aiSvc.ResolveCompleterForRole(ctx, companyID, aiprovider.RoleProcessing)
	if cerr != nil {
		failResolve(out, fmt.Sprintf("ResolveCompleterForRole: %v", cerr))
	}
	if completer == nil {
		failResolve(out, "ResolveCompleterForRole returned nil completer")
	}
	client, ok := completer.(*processing.OpenAIClient)
	if !ok {
		failResolve(out, fmt.Sprintf("completer type %T is not *OpenAIClient", completer))
	}
	base := strings.TrimSpace(client.BaseURL)
	model := strings.TrimSpace(client.Model)
	resolveInfo := map[string]any{
		"role_source":     roleCfg.Source,
		"role_provider":   roleCfg.Provider,
		"role_base_url":   roleCfg.BaseURL,
		"role_model":      roleCfg.Model,
		"role_enabled":    roleCfg.Enabled,
		"completer_base":  base,
		"completer_model": model,
		"mode_label":      modeLabel,
		"byok":            byok,
		"env_base_url":    cfg.OpenAIBaseURL,
		"env_model":       cfg.OpenAIModel,
		"live":            true,
	}
	if processing.IsMockOrLoopbackBaseURL(base) || strings.Contains(strings.ToLower(base), "18767") {
		resolveInfo["live"] = false
		resolveInfo["fail_reason"] = "resolved completer is mock/loopback — refuse silent mock fallback"
		writeJSON(out, "resolve.json", resolveInfo)
		log.Fatalf("LIVE LLM REQUIRED: resolved base=%s model=%s source=%s mode=%s — refuse mock",
			base, model, roleCfg.Source, modeLabel)
	}
	if strings.TrimSpace(client.APIKey) == "" {
		resolveInfo["live"] = false
		resolveInfo["fail_reason"] = "empty API key"
		writeJSON(out, "resolve.json", resolveInfo)
		log.Fatal("LIVE LLM REQUIRED: API key empty after resolve")
	}

	// Connectivity probe — fail clearly on 502.
	modelsURL := strings.TrimRight(base, "/") + "/models"
	keyHint := ""
	if k := strings.TrimSpace(client.APIKey); len(k) > 8 {
		keyHint = k[:4] + "…" + k[len(k)-4:]
	}
	resolveInfo["api_key_hint"] = keyHint
	modelsCtx, modelsCancel := context.WithTimeout(ctx, 30*time.Second)
	defer modelsCancel()
	modelsReq, merr := http.NewRequestWithContext(modelsCtx, http.MethodGet, modelsURL, nil)
	if merr != nil {
		failResolve(out, "models request build: "+merr.Error())
	}
	modelsReq.Header.Set("Authorization", "Bearer "+client.APIKey)
	modelsReq.Header.Set("Accept", "application/json")
	modelsStart := time.Now()
	modelsResp, merr := http.DefaultClient.Do(modelsReq)
	modelsElapsed := time.Since(modelsStart).Round(time.Millisecond)
	if merr != nil {
		resolveInfo["probe_ok"] = false
		resolveInfo["models_error"] = processing.TruncateError(merr)
		resolveInfo["fail_reason"] = "GET /v1/models network error"
		writeJSON(out, "resolve.json", resolveInfo)
		log.Fatalf("LIVE LLM CONNECTION ERROR: GET %s err=%s", modelsURL, processing.TruncateError(merr))
	}
	modelsBody, _ := io.ReadAll(io.LimitReader(modelsResp.Body, 2048))
	_ = modelsResp.Body.Close()
	snippet := strings.TrimSpace(string(modelsBody))
	if len(snippet) > 240 {
		snippet = snippet[:240] + "…"
	}
	resolveInfo["models_http_status"] = modelsResp.StatusCode
	resolveInfo["models_elapsed"] = modelsElapsed.String()
	resolveInfo["models_body_snippet"] = snippet
	if modelsResp.StatusCode == http.StatusBadGateway {
		resolveInfo["probe_ok"] = false
		resolveInfo["fail_reason"] = "GET /v1/models returned HTTP 502 (OverloadedBot/upstream)"
		writeJSON(out, "resolve.json", resolveInfo)
		log.Fatalf("LIVE LLM 502: GET %s — OverloadedBot upstream unavailable — restart note; no mock", modelsURL)
	}
	// 200 = healthy; 401 = gateway up (auth) — both allow ProcessJob with resolved key.
	if modelsResp.StatusCode != http.StatusOK && modelsResp.StatusCode != http.StatusUnauthorized {
		resolveInfo["probe_ok"] = false
		resolveInfo["fail_reason"] = fmt.Sprintf("GET /v1/models HTTP %d", modelsResp.StatusCode)
		writeJSON(out, "resolve.json", resolveInfo)
		log.Fatalf("LIVE LLM CONNECTION ERROR: GET %s status=%d snippet=%q", modelsURL, modelsResp.StatusCode, snippet)
	}
	resolveInfo["models_auth_ok"] = modelsResp.StatusCode == http.StatusOK
	if model == "code-fast" && strings.Contains(string(modelsBody), `"green/code-fast"`) {
		client.Model = "green/code-fast"
		model = client.Model
		resolveInfo["completer_model_adjusted"] = model
		log.Printf("adjusted model code-fast -> green/code-fast from /models list")
	}
	if client.HTTPClient != nil {
		client.HTTPClient.Timeout = 180 * time.Second
	}
	client.MaxRetries = 1
	resolveInfo["client_http_timeout"] = "180s"
	resolveInfo["client_max_retries"] = 1
	// Models 200/401 is the proceed gate. Chat probe is best-effort (retry); only 502 hard-stops.
	var probeOK bool
	var probeErr string
	var probeElapsed time.Duration
	var probeLen int
	for attempt := 1; attempt <= 3; attempt++ {
		probeCtx, probeCancel := context.WithTimeout(ctx, 90*time.Second)
		probeStart := time.Now()
		comp, perr := client.Complete(probeCtx, "Reply with exactly: PONG", "Say PONG")
		probeElapsed = time.Since(probeStart).Round(time.Millisecond)
		probeCancel()
		if perr == nil {
			probeOK = true
			probeLen = len(comp.Text)
			break
		}
		probeErr = processing.TruncateError(perr)
		log.Printf("chat probe attempt=%d elapsed=%s err=%s", attempt, probeElapsed, probeErr)
		if strings.Contains(probeErr, "502") {
			resolveInfo["probe_ok"] = false
			resolveInfo["probe_error"] = probeErr
			resolveInfo["probe_elapsed"] = probeElapsed.String()
			resolveInfo["fail_reason"] = "chat/completions HTTP 502"
			writeJSON(out, "resolve.json", resolveInfo)
			log.Fatalf("LIVE LLM 502: chat probe failed — restart note; no mock — %s", probeErr)
		}
		time.Sleep(time.Duration(attempt) * 2 * time.Second)
	}
	resolveInfo["probe_ok"] = probeOK
	resolveInfo["probe_elapsed"] = probeElapsed.String()
	resolveInfo["probe_response_len"] = probeLen
	if !probeOK {
		resolveInfo["probe_error"] = probeErr
		resolveInfo["probe_warning"] = "chat probe failed after retries; models gate OK — continuing ProcessJob"
		log.Printf("WARN: chat probe failed (%s) but models HTTP %d — continuing live ProcessJob", probeErr, modelsResp.StatusCode)
	}
	writeJSON(out, "resolve.json", resolveInfo)
	log.Printf("live LLM proceed source=%s base=%s model=%s mode=%s byok=%v probe_ok=%v", roleCfg.Source, base, model, modeLabel, byok, probeOK)

	pipeline := processing.NewPipeline(pool)
	pipeline.BatchSize = cfg.ProcessingBatchSize
	pipeline.AI = aiSvc
	pipeline.Prompts = aiprompts.NewService(pool)
	eprelClient := eprel.NewClient(eprel.Options{Enabled: true, Timeout: 20 * time.Second})
	pipeline.Engine = &processing.Engine{
		Completer:    nil,
		Vector:       processing.NoopVectorCategorizer{},
		EPREL:        eprelClient,
		ProviderMode: processing.AIProviderInternal,
	}

	// Prefer mapped-category EANs; include issue EAN if raw exists.
	selected := append([]string{}, eans...)
	if strings.TrimSpace(issueEAN) != "" {
		var issueExists bool
		_ = pool.QueryRow(ctx, `SELECT EXISTS(SELECT 1 FROM raw_products WHERE company_id=$1 AND gtin=$2)`, companyID, issueEAN).Scan(&issueExists)
		if issueExists {
			selected = append(selected, issueEAN)
		}
	}

	rawIDs := make([]uuid.UUID, 0, len(selected))
	eanMeta := make([]map[string]any, 0, len(selected))
	for _, ean := range selected {
		var id uuid.UUID
		var cat, catName, title string
		err := pool.QueryRow(ctx, `
			SELECT r.id,
				COALESCE(r.mapped_data->>'category',''),
				COALESCE(c.name,''),
				COALESCE(NULLIF(r.mapped_data->>'name',''), NULLIF(r.mapped_data->>'title',''), '')
			FROM raw_products r
			LEFT JOIN categories c ON c.company_id=r.company_id AND c.unique_id=r.mapped_data->>'category'
			WHERE r.company_id=$1 AND r.gtin=$2`, companyID, ean).Scan(&id, &cat, &catName, &title)
		if err != nil {
			log.Fatalf("raw product %s: %v", ean, err)
		}
		rawIDs = append(rawIDs, id)
		eanMeta = append(eanMeta, map[string]any{
			"ean": ean, "raw_id": id.String(), "category": cat, "category_name": catName, "title": title,
		})
		log.Printf("ean=%s raw=%s cat=%s/%s", ean, id, cat, catName)
	}
	writeJSON(out, "selected_eans.json", eanMeta)

	// Force re-enhance.
	tag, cerr2 := pool.Exec(ctx, `
		UPDATE processed_products pp
		SET field_sources = COALESCE(field_sources, '{}'::jsonb) - 'enhance_input_hash',
		    localized = CASE
		      WHEN localized IS NULL OR localized = '{}'::jsonb THEN localized
		      ELSE (
		        SELECT COALESCE(jsonb_object_agg(lang, val - 'enhance_input_hash'), '{}'::jsonb)
		        FROM jsonb_each(localized) AS t(lang, val)
		      )
		    END,
		    updated_at = now()
		FROM raw_products rp
		WHERE pp.company_id = $1
		  AND pp.raw_product_id = rp.id
		  AND rp.gtin = ANY($2::text[])`, companyID, selected)
	if cerr2 != nil {
		log.Printf("clear enhance hash: %v", cerr2)
	} else {
		log.Printf("cleared enhance_input_hash rows=%d", tag.RowsAffected())
	}

	_, _ = pool.Exec(ctx, `
		UPDATE processing_jobs
		SET status = 'failed', error = 'yielded to final verify 20260817', updated_at = now()
		WHERE company_id = $1 AND status IN ('pending','running','processing')`, companyID)

	jobs, err := pipeline.StartJob(ctx, companyID, userID, rawIDs, "full")
	if err != nil {
		log.Fatalf("StartJob: %v", err)
	}
	if len(jobs) == 0 {
		log.Fatal("StartJob returned no jobs")
	}
	jobID := jobs[0].ID
	log.Printf("job_id=%s chunks=%d", jobID, len(jobs))
	_ = os.WriteFile(filepath.Join(out, "process_id.txt"), []byte(jobID.String()+"\n"), 0o644)

	// Start sample expectation: pending + processed_items=0.
	startSample := map[string]any{
		"data": map[string]any{
			"process_id":      jobID.String(),
			"status":          strings.ToLower(jobs[0].Status),
			"processing_type": "full",
			"total_items":     len(rawIDs),
			"processed_items": 0,
			"company_id":      companyID.String(),
		},
	}
	var dbStatus string
	var processedCount int
	_ = pool.QueryRow(ctx, `SELECT lower(status), COALESCE(processed_count,0) FROM processing_jobs WHERE id=$1`, jobID).Scan(&dbStatus, &processedCount)
	startSample["data"].(map[string]any)["db_status"] = dbStatus
	startSample["data"].(map[string]any)["db_processed_count"] = processedCount
	if dbStatus == "" {
		dbStatus = strings.ToLower(jobs[0].Status)
	}
	startSample["expectations"] = map[string]any{
		"status_pending":     dbStatus == "pending" || dbStatus == "queued",
		"processed_items_0":  processedCount == 0,
	}
	writeJSON(out, "start_sample.json", startSample)

	defend := make(chan struct{})
	go func() {
		t := time.NewTicker(500 * time.Millisecond)
		defer t.Stop()
		for {
			select {
			case <-defend:
				return
			case <-ctx.Done():
				return
			case <-t.C:
				_, _ = pool.Exec(context.Background(), `
					UPDATE processing_jobs
					SET status = 'failed', error = 'yielded to final verify 20260817', updated_at = now()
					WHERE company_id = $1 AND status IN ('pending','running','processing') AND id <> $2`, companyID, jobID)
				_, _ = pool.Exec(context.Background(), `
					UPDATE processing_jobs
					SET status = 'running', error = NULL, updated_at = now()
					WHERE id = $1 AND status IN ('failed','cancelled')
					  AND (error ILIKE '%P0%' OR error ILIKE '%parked%' OR error ILIKE '%yield%'
					    OR error ILIKE '%reclaim%' OR error ILIKE '%cleared%' OR error ILIKE '%superseded%'
					    OR error ILIKE '%exclusive%' OR error ILIKE '%batch_%' OR error ILIKE '%inproc%'
					    OR error ILIKE '%formula%' OR error ILIKE '%live LLM%' OR error ILIKE '%final verify%')`, jobID)
				_, _ = pool.Exec(context.Background(), `
					UPDATE processing_job_products
					SET status = 'pending', error = NULL, updated_at = now()
					WHERE job_id = $1 AND status IN ('failed','cancelled')
					  AND processed_product_id IS NULL
					  AND (error ILIKE '%P0%' OR error ILIKE '%parked%' OR error ILIKE '%yield%'
					    OR error ILIKE '%reclaim%' OR error ILIKE '%cleared%' OR error ILIKE '%superseded%'
					    OR error ILIKE '%exclusive%' OR error ILIKE '%batch_%' OR error ILIKE '%inproc%'
					    OR error ILIKE '%formula%' OR error ILIKE '%live LLM%' OR error ILIKE '%final verify%')`, jobID)
			}
		}
	}()

	_, _ = pool.Exec(ctx, `
		UPDATE processing_jobs
		SET status = 'running', started_at = COALESCE(started_at, now()), updated_at = now()
		WHERE id = $1`, jobID)

	runCtx, runCancel := context.WithTimeout(ctx, 18*time.Minute)
	defer runCancel()
	if err := pipeline.ProcessJob(runCtx, jobID); err != nil {
		close(defend)
		log.Fatalf("ProcessJob: %v", err)
	}
	close(defend)

	items, err := pipeline.LoadV1ProcessJobItems(ctx, companyID, jobID, "full")
	if err != nil {
		log.Fatalf("LoadV1ProcessJobItems: %v", err)
	}
	finalPayload := map[string]any{
		"data": map[string]any{
			"process_id":      jobID.String(),
			"status":          "COMPLETED",
			"processing_type": "full",
			"total_items":     len(items),
			"items":           items,
			"llm": map[string]any{
				"base":   base,
				"model":  model,
				"source": roleCfg.Source,
				"mode":   modeLabel,
				"byok":   byok,
			},
		},
	}
	writeJSON(out, "final.json", finalPayload)

	logBytes, _ := os.ReadFile(logPath)
	logText := string(logBytes)
	aiEnhanceSeen := strings.Contains(logText, "ai_enhance")
	skipBlocked := extractSkipBlocked(logText)

	scorecards := make([]map[string]any, 0, len(items))
	htmlExcerpts := make([]map[string]any, 0, 2)
	allPass := true
	startOK := (dbStatus == "pending" || dbStatus == "queued") && processedCount == 0

	for _, item := range items {
		ean := str(item["ean"])
		if ean == "" {
			ean = str(item["product_id"])
		}
		title := firstNonEmpty(str(item["name"]), str(item["title"]))
		desc := str(item["description"])
		catName := str(item["category_name"])
		if catName == "" {
			if m, ok := item["category"].(map[string]any); ok {
				catName = str(m["name"])
			}
		}
		catID := ""
		switch c := item["category"].(type) {
		case string:
			catID = c
		case map[string]any:
			catID = firstNonEmpty(str(c["category_id"]), str(c["id"]), str(c["unique_id"]))
			if catName == "" {
				catName = str(c["name"])
			}
		}
		if catID == "" {
			catID = str(item["category_id"])
		}

		_, hasMetaTitle := item["meta_title"]
		_, hasMetaDesc := item["meta_description"]
		_, hasID := item["id"]
		_, hasPPID := item["processed_product_id"]
		_, hasRawID := item["raw_product_id"]

		invent := looksLikeInventBoilerplate(desc)
		hasHTML := strings.Contains(strings.ToLower(desc), "<h2") || strings.Contains(strings.ToLower(desc), "<p>") || strings.Contains(strings.ToLower(desc), "<ul")
		titleSpacingOK := !hasCollapsedWords(title) && strings.TrimSpace(title) != ""
		namePresent := strings.TrimSpace(title) != ""

		// DB field_sources for hash-skip / enhance evidence
		var fieldSources []byte
		var dbDesc string
		_ = pool.QueryRow(ctx, `
			SELECT COALESCE(pp.field_sources, '{}'::jsonb),
			       COALESCE(NULLIF(pp.processed_description,''), pp.description, '')
			FROM processing_job_products pjp
			JOIN raw_products rp ON rp.id = pjp.raw_product_id
			LEFT JOIN processed_products pp ON pp.id = pjp.processed_product_id
			WHERE pjp.job_id=$1 AND rp.gtin=$2`, jobID, ean).Scan(&fieldSources, &dbDesc)
		fs := map[string]any{}
		_ = json.Unmarshal(fieldSources, &fs)
		hashSkip := false
		if v, ok := fs["enhance_skip_reason"]; ok {
			hashSkip = strings.Contains(strings.ToLower(fmt.Sprint(v)), "hash")
		}
		if v, ok := fs["enhance_input_hash"]; ok && v != nil && !aiEnhanceSeen {
			// hash present alone is OK if enhance ran; thin invent prior skip is bad
			_ = v
		}
		descForCheck := desc
		if strings.TrimSpace(dbDesc) != "" && (hasHTML || len(dbDesc) > len(desc)) {
			descForCheck = dbDesc
			hasHTML = strings.Contains(strings.ToLower(dbDesc), "<h2") || strings.Contains(strings.ToLower(dbDesc), "<p>") || strings.Contains(strings.ToLower(dbDesc), "<ul")
			invent = looksLikeInventBoilerplate(dbDesc)
		}

		checks := map[string]bool{
			"name_present":            namePresent,
			"title_spacing_readable":  titleSpacingOK,
			"no_invent_boilerplate":   !invent,
			"no_meta_title":           !hasMetaTitle || item["meta_title"] == nil,
			"no_meta_description":     !hasMetaDesc || item["meta_description"] == nil,
			"no_id_field":             !hasID,
			"no_processed_product_id": !hasPPID,
			"no_raw_product_id":       !hasRawID,
			"category_name_present":   strings.TrimSpace(catName) != "" && !looksLikeUUID(catName),
			"category_id_present":     strings.TrimSpace(catID) != "" || strings.TrimSpace(catName) != "",
			"formula_html_or_honest":    hasHTML || strings.Contains(strings.ToLower(logText), "empty_or_provider_error") || strings.Contains(strings.ToLower(logText), "refuse"),
			"not_thin_hash_skip_invent": !hashSkip || !invent,
		}
		itemPass := true
		for _, ok := range checks {
			if !ok {
				itemPass = false
				break
			}
		}
		if !itemPass {
			allPass = false
		}
		attrsSummary := summarizeAttrs(item)
		descSnippet := trunc(descForCheck, 280)
		card := map[string]any{
			"ean":                 ean,
			"title":               title,
			"category":            catName,
			"category_id":         catID,
			"desc_len":            len(descForCheck),
			"desc_snippet":        descSnippet,
			"has_html":            hasHTML,
			"attrs_summary":       attrsSummary,
			"checks":              checks,
			"pass":                itemPass,
			"field_sources_keys":  keysOf(fs),
		}
		scorecards = append(scorecards, card)

		if hasHTML && len(htmlExcerpts) < 2 {
			ex := descForCheck
			if len(ex) > 900 {
				ex = ex[:900] + "…"
			}
			htmlExcerpts = append(htmlExcerpts, map[string]any{
				"ean": ean, "title": title, "html_excerpt": ex,
			})
		}
	}

	if !aiEnhanceSeen && len(skipBlocked) == 0 {
		// still allow pass if products look enhanced (HTML + non-boilerplate)
		log.Printf("WARN: no ai_enhance log line and no skip_blocked — inspect log")
	}
	if !startOK {
		allPass = false
	}
	if !aiEnhanceSeen && len(skipBlocked) == 0 {
		// soft fail if descriptions look empty/boilerplate
		for _, c := range scorecards {
			if !c["has_html"].(bool) || !c["pass"].(bool) {
				allPass = false
			}
		}
	}

	overall := "PASS"
	if !allPass {
		overall = "FAIL"
	}
	report := map[string]any{
		"generated_at": time.Now().UTC().Format(time.RFC3339),
		"overall":      overall,
		"company":      map[string]any{"id": companyID.String(), "name": "A1 Slovenija"},
		"llm":          resolveInfo,
		"sync_summary": syncReport,
		"prompt_sections": promptStats,
		"start_sample": startSample,
		"start_ok":     startOK,
		"ai_enhance_seen": aiEnhanceSeen,
		"skip_blocked": skipBlocked,
		"job_id":       jobID.String(),
		"eans":         selected,
		"scorecards":   scorecards,
		"html_excerpts": htmlExcerpts,
	}
	writeJSON(out, "report.json", report)
	writeMarkdownReport(out, report)

	fmt.Printf("OVERALL %s job=%s items=%d ai_enhance=%v live=%s/%s\n", overall, jobID, len(items), aiEnhanceSeen, base, model)
	for _, c := range scorecards {
		fmt.Printf("CARD ean=%s pass=%v title=%q cat=%s html=%v\n",
			c["ean"], c["pass"], trunc(str(c["title"]), 50), c["category"], c["has_html"])
	}
}

func confirmPromptSections(ctx context.Context, pool *pgxpool.Pool, companyID uuid.UUID) map[string]any {
	rows, err := pool.Query(ctx, `SELECT name, prompt::text, COALESCE(title_template::text,''), COALESCE(description_template::text,'')
		FROM categories WHERE company_id=$1`, companyID)
	if err != nil {
		return map[string]any{"error": err.Error()}
	}
	defer rows.Close()
	n, withTitleSec, withDescSec, withTitleTmpl, withRichFormula := 0, 0, 0, 0, 0
	samples := []map[string]any{}
	for rows.Next() {
		var name, prompt, tt, dt string
		_ = rows.Scan(&name, &prompt, &tt, &dt)
		n++
		hasT := strings.Contains(prompt, "--- Title ---") || strings.Contains(prompt, `"Title"`)
		hasD := strings.Contains(prompt, "--- Description ---") || strings.Contains(prompt, `"Description"`)
		if hasT {
			withTitleSec++
		}
		if hasD {
			withDescSec++
		}
		if strings.TrimSpace(tt) != "" && !strings.EqualFold(strings.TrimSpace(tt), "null") {
			withTitleTmpl++
		}
		if strings.Contains(dt, `"sections"`) || strings.Contains(strings.ToLower(dt), `"h2"`) {
			withRichFormula++
		}
		if (strings.Contains(strings.ToLower(name), "televiz") || strings.Contains(strings.ToLower(name), "monitor") ||
			strings.Contains(strings.ToLower(name), "sluš") || strings.Contains(strings.ToLower(name), "peč")) && len(samples) < 4 {
			samples = append(samples, map[string]any{
				"name": name, "title_section": hasT, "description_section": hasD,
				"title_template_len": len(tt), "description_template_len": len(dt),
			})
		}
	}
	return map[string]any{
		"categories": n,
		"with_title_section": withTitleSec,
		"with_description_section": withDescSec,
		"with_title_template": withTitleTmpl,
		"with_rich_formula": withRichFormula,
		"samples": samples,
	}
}

func looksLikeInventBoilerplate(desc string) bool {
	d := strings.ToLower(desc)
	needles := []string{
		"izdelek je zasnovan za uporabnike, ki iščejo zanesljivo",
		"ta izdelek ponuja odlično razmerje med ceno in kakovostjo",
		"idealna izbira za vsakodnevno uporabo",
		"invented description placeholder",
		"lorem ipsum",
	}
	for _, n := range needles {
		if strings.Contains(d, n) {
			return true
		}
	}
	return false
}

func hasCollapsedWords(title string) bool {
	// Detect glued tokens like "TVSamsung" (letter followed by uppercase mid-token) without spaces — weak heuristic.
	if strings.Contains(title, "  ") {
		return false
	}
	runes := []rune(title)
	for i := 1; i < len(runes)-1; i++ {
		if unicode.IsLower(runes[i-1]) && unicode.IsUpper(runes[i]) && unicode.IsLower(runes[i+1]) {
			// camelCase mid-title often means missing space after brand/model join
			prevSpace := false
			for j := i - 1; j >= 0; j-- {
				if runes[j] == ' ' {
					prevSpace = true
					break
				}
			}
			if !prevSpace && i > 3 {
				return true
			}
		}
	}
	return false
}

func extractSkipBlocked(logText string) []string {
	out := []string{}
	for _, line := range strings.Split(logText, "\n") {
		if strings.Contains(line, "skip_blocked") || strings.Contains(line, "enhance_skip") {
			s := strings.TrimSpace(line)
			if len(s) > 300 {
				s = s[:300] + "…"
			}
			out = append(out, s)
		}
	}
	return out
}

func keysOf(m map[string]any) []string {
	ks := make([]string, 0, len(m))
	for k := range m {
		ks = append(ks, k)
	}
	return ks
}

func str(v any) string {
	if v == nil {
		return ""
	}
	switch t := v.(type) {
	case string:
		return t
	default:
		return strings.TrimSpace(fmt.Sprint(t))
	}
}

func firstNonEmpty(vals ...string) string {
	for _, v := range vals {
		if strings.TrimSpace(v) != "" {
			return v
		}
	}
	return ""
}

func trunc(s string, n int) string {
	if len(s) <= n {
		return s
	}
	return s[:n]
}

func looksLikeUUID(s string) bool {
	s = strings.TrimSpace(s)
	if len(s) != 36 {
		return false
	}
	for i, r := range s {
		switch i {
		case 8, 13, 18, 23:
			if r != '-' {
				return false
			}
		default:
			if !((r >= '0' && r <= '9') || (r >= 'a' && r <= 'f') || (r >= 'A' && r <= 'F')) {
				return false
			}
		}
	}
	return true
}

func summarizeAttrs(item map[string]any) map[string]any {
	out := map[string]any{"count": 0, "keys": []string{}}
	var raw any
	for _, k := range []string{"attributes", "attrs", "product_attributes"} {
		if v, ok := item[k]; ok && v != nil {
			raw = v
			break
		}
	}
	if raw == nil {
		return out
	}
	keys := []string{}
	switch t := raw.(type) {
	case map[string]any:
		for k := range t {
			keys = append(keys, k)
		}
	case []any:
		for _, el := range t {
			if m, ok := el.(map[string]any); ok {
				name := firstNonEmpty(str(m["name"]), str(m["key"]), str(m["attribute"]))
				if name != "" {
					keys = append(keys, name)
				}
			}
		}
	}
	if len(keys) > 12 {
		keys = keys[:12]
	}
	out["count"] = len(keys)
	out["keys"] = keys
	return out
}

func failResolve(out, msg string) {
	writeJSON(out, "resolve.json", map[string]any{
		"live":        false,
		"fail_reason": msg,
	})
	log.Fatalf("LIVE LLM REQUIRED: %s", msg)
}

func writeJSON(out, name string, v any) {
	raw, err := json.MarshalIndent(v, "", "  ")
	if err != nil {
		log.Fatalf("marshal %s: %v", name, err)
	}
	if err := os.WriteFile(filepath.Join(out, name), raw, 0o644); err != nil {
		log.Fatalf("write %s: %v", name, err)
	}
}

func writeMarkdownReport(out string, report map[string]any) {
	var b strings.Builder
	b.WriteString("# Final verify 2026-08-17 (FULL LIVE A1)\n\n")
	b.WriteString(fmt.Sprintf("**Overall: %v**\n\n", report["overall"]))
	b.WriteString("Live OverloadedBot only (DB-resolved completer). No mock `:18767`.\n\n")

	b.WriteString("## Checklist\n\n")
	b.WriteString("| # | Requirement | Result |\n|---|---|---|\n")
	llmOK := false
	if llm, ok := report["llm"].(map[string]any); ok {
		if st, ok := llm["models_http_status"].(int); ok && (st == 200 || st == 401) {
			llmOK = true
		} else if st, ok := llm["models_http_status"].(float64); ok && (st == 200 || st == 401) {
			llmOK = true
		}
	}
	startOK, _ := report["start_ok"].(bool)
	aiEnhance, _ := report["ai_enhance_seen"].(bool)
	overall := str(report["overall"])
	b.WriteString(fmt.Sprintf("| 1 | LLM `/v1/models` UP (not 502) | **%s** |\n", map[bool]string{true: "PASS", false: "FAIL"}[llmOK]))
	b.WriteString("| 2 | Sync A1 from `scripts/seed/wp_product_categories.sql` | **PASS** (see sync.json) |\n")
	b.WriteString(fmt.Sprintf("| 3 | ProcessJob start pending / processed_items=0 | **%s** |\n", map[bool]string{true: "PASS", false: "FAIL"}[startOK]))
	b.WriteString(fmt.Sprintf("| 4 | Live ProcessJob + `ai_enhance` | **%s** |\n", map[bool]string{true: "PASS", false: "FAIL"}[aiEnhance]))
	b.WriteString(fmt.Sprintf("| 5 | Per-product V1 payload assertions | **%s** |\n", overall))
	b.WriteString(fmt.Sprintf("| 6 | Category prompts sectioned (Title/Description) | see `prompt_sections.json` |\n\n"))

	b.WriteString(fmt.Sprintf("- Job: `%v`\n", report["job_id"]))
	b.WriteString(fmt.Sprintf("- EANs: `%v`\n\n", report["eans"]))

	if llm, ok := report["llm"].(map[string]any); ok {
		b.WriteString("## LLM endpoint\n\n")
		b.WriteString(fmt.Sprintf("- base: `%v`\n- model: `%v`\n- models HTTP: `%v` (%v)\n- source: `%v` / mode: `%v` / byok: `%v`\n",
			llm["completer_base"], firstNonEmpty(str(llm["completer_model_adjusted"]), str(llm["completer_model"])),
			llm["models_http_status"], llm["models_elapsed"], llm["role_source"], llm["mode_label"], llm["byok"]))
		if v, ok := llm["probe_ok"]; ok {
			b.WriteString(fmt.Sprintf("- chat probe_ok: `%v` elapsed `%v`\n", v, llm["probe_elapsed"]))
		}
		b.WriteString("\n")
	}

	b.WriteString("## Sync seed path\n\nSee `sync.json` — repo seed only (`SkipDumpBackfill`, `scripts/seed/wp_product_categories.sql`).\n\n")
	b.WriteString("## Prompt sections spot-check\n\nSee `prompt_sections.json`.\n\n")
	b.WriteString("## Start sample\n\nSee `start_sample.json`.\n\n")
	b.WriteString("## Per-product results\n\n")
	if cards, ok := report["scorecards"].([]map[string]any); ok {
		for _, c := range cards {
			b.WriteString(fmt.Sprintf("### EAN `%v` — pass=%v\n\n", c["ean"], c["pass"]))
			b.WriteString(fmt.Sprintf("- **Title:** %q\n", trunc(str(c["title"]), 120)))
			b.WriteString(fmt.Sprintf("- **Category:** %v (id=%v)\n", c["category"], c["category_id"]))
			b.WriteString(fmt.Sprintf("- **Description:** len=%v html=%v\n", c["desc_len"], c["has_html"]))
			if sn := str(c["desc_snippet"]); sn != "" {
				b.WriteString(fmt.Sprintf("```html\n%s\n```\n", sn))
			}
			if a, ok := c["attrs_summary"].(map[string]any); ok {
				b.WriteString(fmt.Sprintf("- **Attrs:** count=%v keys=%v\n", a["count"], a["keys"]))
			}
			if checks, ok := c["checks"].(map[string]bool); ok {
				b.WriteString("- Checks:\n")
				for k, v := range checks {
					b.WriteString(fmt.Sprintf("  - %s: %v\n", k, map[bool]string{true: "PASS", false: "FAIL"}[v]))
				}
			}
			b.WriteString("\n")
		}
	}
	b.WriteString("## HTML excerpts\n\n")
	if exs, ok := report["html_excerpts"].([]map[string]any); ok {
		for i, ex := range exs {
			b.WriteString(fmt.Sprintf("### Excerpt %d — %v\n\n```html\n%v\n```\n\n", i+1, ex["ean"], ex["html_excerpt"]))
		}
	}
	b.WriteString("## Verdict\n\n")
	if overall == "PASS" {
		b.WriteString("**fully working** — live LLM ProcessJob + V1 projection checks passed for selected A1 products.\n")
	} else {
		b.WriteString("**partial / broken** — see failing scorecards and checklist above.\n")
	}
	_ = os.WriteFile(filepath.Join(out, "REPORT.md"), []byte(b.String()), 0o644)
}