package main

import "strings"

// getString extracts a string value from a content map.
func getString(content map[string]any, key string) string {
	if v, ok := content[key].(string); ok {
		return v
	}
	return ""
}

// getSlice extracts a slice of map[string]any from a content map.
func getSlice(content map[string]any, key string) []map[string]any {
	if v, ok := content[key].([]any); ok {
		result := make([]map[string]any, 0, len(v))
		for _, item := range v {
			if m, ok := item.(map[string]any); ok {
				result = append(result, m)
			}
		}
		return result
	}
	return nil
}

// getBool extracts a boolean-ish value from a content map.
// Accepts native bool plus the string forms "true"/"false" emitted by select-style editors.
func getBool(content map[string]any, key string, defaultVal bool) bool {
	if v, ok := content[key].(bool); ok {
		return v
	}
	if v, ok := content[key].(string); ok {
		switch strings.ToLower(strings.TrimSpace(v)) {
		case "true", "yes", "1":
			return true
		case "false", "no", "0":
			return false
		}
	}
	return defaultVal
}

// resolveURL returns a safe-ish href value, defaulting to "#" when blank.
func resolveURL(s string) string {
	s = strings.TrimSpace(s)
	if s == "" {
		return "#"
	}
	return s
}