import {
  RawValueSignature,
  SpecifyCubicBezierValue,
  TokenState,
} from '@specifyapp/specify-design-token-format';
import { unwrapInnerValue } from '../../_utils/unwrapInnerValue.js';
import { DEFAULT_UNRESOLVABLE_STRATEGY } from '../aliasStrategies/throwOnUnresolvable.js';
import {
  CssResolvableAliasStrategy,
  CssUnresolvableAliasStrategy,
} from '../aliasStrategies/CssAliasStrategy.js';

/**
 * Converts a `TokenState<'cubicBezier'>` to a css value.
 * E.g: `cubic-bezier(0.1, 0.2, 0.123, 0.8)`
 */
export function cubicBezierToCss<UnresolvableReturn = never>(
  aliasStrategy: CssResolvableAliasStrategy,
  unresolvableAliasStrategy: CssUnresolvableAliasStrategy<UnresolvableReturn> = DEFAULT_UNRESOLVABLE_STRATEGY,
) {
  return (tokenState: TokenState<'cubicBezier'>) =>
    tokenState
      .getStatefulValueResult()
      .mapResolvableTopLevelAlias(aliasStrategy)
      .mapUnresolvableTopLevelAlias(alias => unresolvableAliasStrategy(tokenState, alias))
      .mapTopLevelValue(value =>
        value
          .mapRawValue(rawValue =>
            rawCubicBezierToCss(rawValue, aliasStrategy, unresolvableAliasStrategy),
          )
          .mapResolvableModeLevelAlias(aliasStrategy)
          .mapUnresolvableModeLevelAlias(alias => unresolvableAliasStrategy(tokenState, alias))
          .unwrap(),
      )
      .unwrap();
}

/**
 * Converts a `RawValueSignature<'cubicBezier'>` to css.
 */
export function rawCubicBezierToCss<UnresolvableReturn = never>(
  cubicBezier: RawValueSignature<'cubicBezier'>,
  aliasStrategy: CssResolvableAliasStrategy,
  unresolvableAliasStrategy: CssUnresolvableAliasStrategy<UnresolvableReturn> = DEFAULT_UNRESOLVABLE_STRATEGY,
) {
  return `cubic-bezier(${cubicBezier
    .map(v => unwrapInnerValue(v, aliasStrategy, unresolvableAliasStrategy))
    .join(', ')})`;
}

/**
 * Converts a timingFunction to css.
 */
export function cubicBezierValueToCss(timingFunction: SpecifyCubicBezierValue) {
  return `cubic-bezier(${timingFunction.join(', ')})`;
}