package main

import (
	"context"
	"fmt"
	"os"
	"time"

	"github.com/descrybe/descrybe-v2/apps/api/internal/config"
	"github.com/jackc/pgx/v5/pgxpool"
)

func main() {
	config.LoadDotEnv()
	url := os.Getenv("DATABASE_URL")
	if url == "" {
		fmt.Println("NO_DATABASE_URL")
		os.Exit(1)
	}
	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
	defer cancel()
	pg, err := pgxpool.New(ctx, url)
	if err != nil {
		fmt.Println("pg_err", err)
		os.Exit(1)
	}
	defer pg.Close()
	company := "2b3159b0-fc08-415b-b248-35ed02a6baab"
	var rawTotal, mappedWith, mappedEmpty, processedWith, llmSource, taxonomy int
	_ = pg.QueryRow(ctx, `
		SELECT COUNT(*),
			COUNT(*) FILTER (WHERE COALESCE(NULLIF(trim(mapped_data->>'category'), ''), '') <> '' AND lower(trim(mapped_data->>'category')) <> 'none'),
			COUNT(*) FILTER (WHERE COALESCE(NULLIF(trim(mapped_data->>'category'), ''), '') = '' OR lower(trim(COALESCE(mapped_data->>'category', ''))) = 'none')
		FROM raw_products WHERE company_id=$1::uuid`, company).Scan(&rawTotal, &mappedWith, &mappedEmpty)
	_ = pg.QueryRow(ctx, `
		SELECT COUNT(*) FILTER (WHERE COALESCE(NULLIF(trim(category), ''), '') <> '' AND lower(trim(category)) <> 'none'),
			COUNT(*) FILTER (WHERE field_sources->>'category' = 'llm')
		FROM processed_products WHERE company_id=$1::uuid`, company).Scan(&processedWith, &llmSource)
	_ = pg.QueryRow(ctx, `SELECT COUNT(*) FROM categories WHERE company_id=$1::uuid AND COALESCE(NULLIF(trim(unique_id), ''), '') <> ''`, company).Scan(&taxonomy)
	fmt.Printf("company=Platform Demo\nraw_total=%d\nmapped_with=%d\nmapped_empty=%d\nprocessed_with=%d\nllm_source=%d\ntaxonomy=%d\n",
		rawTotal, mappedWith, mappedEmpty, processedWith, llmSource, taxonomy)

	rows, err := pg.Query(ctx, `
		SELECT COALESCE(rp.gtin,''), COALESCE(trim(pp.category),''), COALESCE(c.name,''),
			COALESCE(NULLIF(trim(pp.processed_name),''), NULLIF(trim(rp.mapped_data->>'name'),''), '')
		FROM processed_products pp
		JOIN raw_products rp ON rp.id = pp.raw_product_id AND rp.company_id = pp.company_id
		LEFT JOIN categories c ON c.company_id = pp.company_id AND c.unique_id = NULLIF(trim(pp.category), '')
		WHERE pp.company_id=$1::uuid AND pp.field_sources->>'category'='llm'
		ORDER BY pp.updated_at DESC
		LIMIT 15`, company)
	if err != nil {
		fmt.Println("sample_err", err)
		return
	}
	defer rows.Close()
	fmt.Println("sample_llm:")
	for rows.Next() {
		var gtin, uid, name, pname string
		_ = rows.Scan(&gtin, &uid, &name, &pname)
		fmt.Printf("  gtin=%s uid=%s name=%s product=%s\n", gtin, uid, name, truncate(pname, 60))
	}
}

func truncate(s string, n int) string {
	if len(s) <= n {
		return s
	}
	return s[:n] + "…"
}