package profile

import (
	"errors"
	"strings"

	"gitea.maximumdirect.net/eric/promptkit/internal/domain"
)

// NormalizeAndValidateDefinition normalizes and validates one source-local
// profile definition without resolving a base profile.
func NormalizeAndValidateDefinition(profile *domain.ExecutionProfile) error {
	if profile == nil {
		return errors.New("profile is required")
	}

	profile.ID = strings.TrimSpace(profile.ID)
	profile.BaseProfileID = strings.TrimSpace(profile.BaseProfileID)
	profile.BackendID = strings.TrimSpace(profile.BackendID)
	profile.Endpoint = strings.TrimSpace(profile.Endpoint)

	if profile.ID == "" {
		return errors.New("id is required")
	}
	if profile.Endpoint != "" {
		endpoint, err := domain.NormalizeOpenAICompatibleBaseEndpoint(profile.Endpoint)
		if err != nil {
			return err
		}
		profile.Endpoint = endpoint
	}
	if profile.BaseProfileID == "" {
		if profile.BackendID == "" && profile.Endpoint == "" {
			return errors.New("backend or endpoint is required")
		}
		if strings.TrimSpace(profile.Model) == "" {
			return errors.New("model is required")
		}
	}

	return domain.ValidateExecutionTargetSettings(domain.ExecutionTarget{
		Temperature:    profile.Temperature,
		MaxTokens:      profile.MaxTokens,
		TopP:           profile.TopP,
		TimeoutSeconds: profile.TimeoutSeconds,
	})
}