import useUnleashContext from 'hooks/api/getters/useUnleashContext/useUnleashContext';

type OptionType = { key: string; label: string };

const DEFAULT_RANDOM_OPTION = 'random';
const DEFAULT_STICKINESS_OPTION = 'default';

export const useStickinessOptions = (value: string | undefined) => {
    const { context } = useUnleashContext();

    const options = context
        .filter((field) => field.stickiness)
        .map((c) => ({ key: c.name, label: c.name })) as OptionType[];

    if (
        !options.find((option) => option.key === 'default') &&
        !context.find((field) => field.name === DEFAULT_STICKINESS_OPTION)
    ) {
        options.push({ key: 'default', label: 'default' });
    }

    if (
        !options.find((option) => option.key === 'random') &&
        !context.find((field) => field.name === DEFAULT_RANDOM_OPTION)
    ) {
        options.push({ key: 'random', label: 'random' });
    }

    // Add existing value to the options
    if (value && !options.find((option) => option.key === value)) {
        options.push({ key: value, label: value });
    }

    return options;
};