package handlers

import (
	"bugulma/backend/internal/domain"

	"gorm.io/gorm"
)

// organizationHandler implements EntityHandler for Organization entities
type organizationHandler struct{}

func NewOrganizationHandler() domain.EntityHandler[*domain.Organization] {
	return &organizationHandler{}
}

func (h *organizationHandler) GetEntityID(entity *domain.Organization) string {
	return entity.GetEntityID()
}

func (h *organizationHandler) GetFieldValue(entity *domain.Organization, field string) string {
	switch field {
	case "name":
		return entity.Name
	case "description":
		return entity.Description
	case "sector":
		return string(entity.Sector)
	case "sub_type":
		return string(entity.Subtype)
	default:
		return ""
	}
}

func (h *organizationHandler) GetLocalizableFields() []string {
	return []string{"name", "description", "sector", "sub_type"}
}

func (h *organizationHandler) LoadEntities(db *gorm.DB, options domain.EntityLoadOptions) ([]*domain.Organization, error) {
	var organizations []*domain.Organization
	if err := db.Find(&organizations).Error; err != nil {
		return nil, err
	}
	return organizations, nil
}

func (h *organizationHandler) BuildFieldQuery(db *gorm.DB, field, value string) *gorm.DB {
	switch field {
	case "name":
		return db.Where("name = ?", value)
	case "description":
		return db.Where("description = ?", value)
	case "sector":
		return db.Where("sector = ?", value)
	case "sub_type":
		return db.Where("subtype = ?", value)
	default:
		return db
	}
}

func (h *organizationHandler) GetEntityType() string {
	return "organization"
}