package aiprompts

import (
	"strings"
	"testing"
)

func TestCategoryEnhanceHasRoleSections(t *testing.T) {
	t.Parallel()
	if !CategoryEnhanceHasRoleSections(CategoryEnhanceUserTemplate) {
		t.Fatal("canonical CategoryEnhanceUserTemplate must have title/description/meta/attributes sections")
	}
	if CategoryEnhanceHasRoleSections("legacy HTML prompt") {
		t.Fatal("unstructured prompt must not report role sections")
	}
	if CategoryEnhanceHasRoleSections("--- Title ---\nonly title") {
		t.Fatal("partial sections must not pass")
	}
}

func TestCategoryPromptRolesOrder(t *testing.T) {
	t.Parallel()
	want := []string{RoleCategorize, RoleTitle, RoleDescription, RoleMeta, RoleAttributes}
	if len(CategoryPromptRoles) != len(want) {
		t.Fatalf("roles len=%d want %d", len(CategoryPromptRoles), len(want))
	}
	for i, w := range want {
		if CategoryPromptRoles[i] != w {
			t.Fatalf("roles[%d]=%q want %q", i, CategoryPromptRoles[i], w)
		}
	}
}

func TestCategoryEnhanceUserTemplateRoleMarkers(t *testing.T) {
	t.Parallel()
	tpl := CategoryEnhanceUserTemplate
	for _, marker := range []string{
		SectionTitleStart, SectionTitleEnd,
		SectionDescriptionStart, SectionDescriptionEnd,
		SectionMetaStart, SectionMetaEnd,
		SectionAttributesStart, SectionAttributesEnd,
	} {
		if !strings.Contains(tpl, marker) {
			t.Fatalf("template missing %q", marker)
		}
	}
	lower := strings.ToLower(tpl)
	for _, role := range []string{"role: title", "role: description", "role: meta", "role: attributes"} {
		if !strings.Contains(lower, role) {
			t.Fatalf("template missing %q", role)
		}
	}
	// HeuristicCompleter / labeledPromptValue depend on these product context labels.
	for _, label := range []string{"Name: {{name}}", "Description: {{description}}", "Category: {{category}}", "Attrs: {{attrs}}"} {
		if !strings.Contains(tpl, label) {
			t.Fatalf("template missing product label %q", label)
		}
	}
	if !strings.Contains(tpl, "meta_title") || !strings.Contains(tpl, "meta_description") {
		t.Fatal("template must keep enhance meta_* schema (parallel title/meta work)")
	}
	if !strings.Contains(tpl, `"attrs":{}`) {
		t.Fatal("template must keep enhance attrs schema (parallel attributes work)")
	}
}

func TestSEOMetaUserTemplateHasMetaSection(t *testing.T) {
	t.Parallel()
	def, ok := DefaultFor(KeySEOMeta)
	if !ok {
		t.Fatal("missing seo_meta default")
	}
	if !strings.Contains(def.UserTemplate, SectionMetaStart) {
		t.Fatal("seo_meta user template should use --- Meta --- section")
	}
	if !strings.Contains(strings.ToLower(def.UserTemplate), "role: meta") {
		t.Fatal("seo_meta user template should declare Role: meta")
	}
}