package catalog

import (
	"strings"
	"testing"

	"github.com/descrybe/descrybe-v2/apps/api/internal/aiprompts"
	"github.com/descrybe/descrybe-v2/apps/api/internal/company"
)

func TestRepairedCategoryEnhancePromptMap(t *testing.T) {
	t.Parallel()
	want, err := repairedCategoryEnhancePromptMap()
	if err != nil {
		t.Fatal(err)
	}
	tpl := strings.TrimSpace(aiprompts.CategoryEnhanceUserTemplate)
	if want["sl"] != tpl {
		t.Fatalf("want prompt->>'sl' = shared template")
	}
	if want[company.LangPromptAny] != tpl {
		t.Fatalf("want * = shared template")
	}
	if !categoryEnhancePromptMapOK(want) {
		t.Fatal("canonical map should be OK")
	}
	legacy := company.LangPromptMap{"sl": "<H2>legacy HTML marketing</H2>"}
	if categoryEnhancePromptMapOK(legacy) {
		t.Fatal("legacy HTML must need repair")
	}
	slOnly := company.LangPromptMap{"sl": tpl}
	if !categoryEnhancePromptMapOK(slOnly) {
		t.Fatal("sl-only repaired map should be OK (idempotent)")
	}
	starOnly := company.LangPromptMap{company.LangPromptAny: tpl}
	if !categoryEnhancePromptMapOK(starOnly) {
		t.Fatal("*-only repaired map should be OK (idempotent)")
	}
}

func TestRepairTargetsUseSharedTemplate(t *testing.T) {
	t.Parallel()
	tpl := strings.TrimSpace(aiprompts.CategoryEnhanceUserTemplate)
	for _, v := range []string{"name", "description", "attrs", "category", "language"} {
		if !strings.Contains(tpl, "{{"+v+"}}") {
			t.Fatalf("shared template missing {{%s}}", v)
		}
	}
	if !strings.Contains(strings.ToLower(tpl), "never brand-only") {
		t.Fatal("Title section must forbid brand-only names")
	}
	if a1CompanyID == "" || platformDemoCompanyName == "" {
		t.Fatal("missing company target constants")
	}
}

func TestLegacyTitleRulesFromSeedShape(t *testing.T) {
	t.Parallel()
	seed := `Ustvari nov opis

GPT predloga:
<name>{Napiši novo ime izdelka po formuli: "tip izdelka sentence case", "znamka s pravilno kapitalizacijo", "poln model izdelka". Ne uporabljaj vejic.}</name>
<metaDescription>{140 znakov}</metaDescription>
<H2>{benefit}</H2>`
	rules := legacyTitleRules(nil, seed)
	if !strings.Contains(strings.ToLower(rules), "znamka") {
		t.Fatalf("expected title rules from seed, got %q", rules)
	}
	raw := aiprompts.DeriveTitleTemplateJSON(rules)
	if aiprompts.TitleTemplateNeedsRepair(raw) {
		t.Fatalf("derived title_template still needs repair: %s", raw)
	}
}