package utils

type FilterJsonData struct {
	Order int    `json:"order"`
	En    string `json:"en"`
	Ar    string `json:"ar"`
}

type FilterGroup struct {
	FilterKey          string         `json:"filter_key"`
	FilterData         []interface{}  `json:"filter_data"`
	FilterTextAndOrder FilterJsonData `json:"filter_text_and_order"`
}

// RemoveExcludedFilters removes specified filter_data values from filters.
func RemoveExcludedFilters(filters []FilterGroup, exclusions []FilterGroup) []FilterGroup {
	// Create a map for quick lookup of exclusion filter data
	exclusionMap := make(map[string]map[interface{}]bool)

	// Populate the exclusion map
	for _, excl := range exclusions {
		if _, exists := exclusionMap[excl.FilterKey]; !exists {
			exclusionMap[excl.FilterKey] = make(map[interface{}]bool)
		}
		for _, value := range excl.FilterData {
			exclusionMap[excl.FilterKey][value] = true
		}
	}

	// Debug: Print exclusionMap to verify exclusions
	// log.Println("Exclusion Map: ", exclusionMap)

	// Process the filters and remove excluded values
	var filteredFilters []FilterGroup

	for _, filter := range filters {
		if excludedValues, found := exclusionMap[filter.FilterKey]; found {
			// Debug: Print current filter data and exclusions
			// log.Printf("Checking filter: %s with data: %v", filter.FilterKey, filter.FilterData)

			// Remove excluded values
			var newFilterData []interface{}
			for _, value := range filter.FilterData {
				// Debug: Check if value is excluded
				if _, exists := excludedValues[value]; exists {
					// log.Printf("Excluding value: %v", value) // Debug log for excluded value
				} else {
					newFilterData = append(newFilterData, value)
				}
			}
			if len(newFilterData) > 0 {
				filter.FilterData = newFilterData
				filteredFilters = append(filteredFilters, filter)
			}
		} else {
			// No exclusions, add filter as is
			filteredFilters = append(filteredFilters, filter)
		}
	}

	// Debug: Print final filtered result
	// log.Println("Filtered Filters: ", filteredFilters)

	return filteredFilters
}