package aiprompts

import "strings"

// Pipeline prompt roles mirror legacy Descrybe steps (categorize → title →
// description[+meta] → attributes). Categorize stays a separate Completer call
// (ProductCategorize*). category.prompt (CategoryEnhanceUserTemplate) is the
// shared enhance USER overlay, sectioned for title/description/meta/attrs so
// seed/repair and title/meta/attrs formula work (AppendFormulaConstraints) share
// one skeleton. Enhance JSON includes meta_* (legacy bundled meta); KeySEOMeta
// remains the standalone SEO path.
const (
	RoleCategorize  = "categorize"  // pick taxonomy unique_id (processing.ProductCategorize*)
	RoleTitle       = "title"       // JSON name / title formula
	RoleDescription = "description" // JSON description / description formula
	RoleMeta        = "meta"        // JSON meta_* in enhance + KeySEOMeta standalone
	RoleAttributes  = "attributes"  // JSON attrs object + allowlist/formula key guidance
)

// Section markers match legacy enhance-product "--- Section ---" / "--- Meta Title ---"
// style so stored category prompts stay human-readable and machine-detectable.
// Attributes markers are retired for category prompts (attribute extraction is
// pipeline-level, not prompt-authored) but kept so repair can detect and strip
// old stored prompts that still carry the section.
const (
	SectionTitleStart       = "--- Title ---"
	SectionTitleEnd         = "--- End Title ---"
	SectionDescriptionStart = "--- Description ---"
	SectionDescriptionEnd   = "--- End Description ---"
	SectionMetaStart        = "--- Meta ---"
	SectionMetaEnd          = "--- End Meta ---"
	SectionAttributesStart  = "--- Attributes ---"
	SectionAttributesEnd    = "--- End Attributes ---"
)

// CategoryPromptRoles lists the role ids used across categorize + enhance + SEO.
var CategoryPromptRoles = []string{
	RoleCategorize,
	RoleTitle,
	RoleDescription,
	RoleMeta,
	RoleAttributes,
}

// CategoryEnhanceHasRoleSections reports whether a stored categories.prompt
// value uses the structured title/description/meta section markers from
// CategoryEnhanceUserTemplate (seed/repair canonical shape). Attributes is not
// required — category prompts no longer carry an attributes role section.
func CategoryEnhanceHasRoleSections(prompt string) bool {
	lower := strings.ToLower(prompt)
	return strings.Contains(lower, strings.ToLower(SectionTitleStart)) &&
		strings.Contains(lower, strings.ToLower(SectionDescriptionStart)) &&
		strings.Contains(lower, strings.ToLower(SectionMetaStart))
}