import { overrideCatalogDefinitions } from './catalogDefinitions';
import type { RuleDefinition } from './contracts';

const allowedValueRules = overrideCatalogDefinitions.selections.map(
  (selection) =>
    ({
      id: `${selection.id}-allowed-values`,
      type: 'allowed-values',
      phase: 'intent',
      description: `${selection.id} must use its package-owned source set`,
      severity: 'error',
      calibration: 'approved',
      selectionId: selection.id,
      sourceSetId: selection.sourceSetId,
    }) as const,
);

const linkContrastRules = ['primary', 'secondary', 'tertiary', 'action.subtle'].map(
  (surface) =>
    ({
      id: `link-${surface.replace('.', '-')}-contrast`,
      type: 'contrast',
      phase: 'resolved',
      description: `Links should remain readable on ${surface} surfaces`,
      severity: 'warning',
      calibration: 'provisional',
      source: 'color.content.link',
      against: `color.surface.${surface}`,
      minRatio: 4.5,
    }) as const,
);

const statusProximityRules = ['danger', 'success', 'warning', 'info'].map(
  (status) =>
    ({
      id: `${status}-action-proximity`,
      type: 'proximity',
      phase: 'resolved',
      description: `${status} should remain visually distinct from Action`,
      severity: 'warning',
      calibration: 'provisional',
      source: `color.surface.${status}.strong`,
      against: 'color.surface.action.strong',
      minDeltaE: 20,
    }) as const,
);

export const overrideRuleDefinitions = [
  ...allowedValueRules,
  {
    id: 'action-strong-contrast',
    type: 'contrast',
    phase: 'resolved',
    description: 'Action content should remain readable on the strong action surface',
    severity: 'warning',
    calibration: 'provisional',
    source: 'color.surface.action.strong',
    against: 'color.content.action-on-strong',
    minRatio: 4.5,
  },
  {
    id: 'surface-background-content-contrast',
    type: 'contrast',
    phase: 'resolved',
    description: 'Primary content should remain readable on the app background',
    severity: 'warning',
    calibration: 'provisional',
    source: 'color.surface.background',
    against: 'color.content.primary',
    minRatio: 7,
  },
  ...linkContrastRules,
  ...statusProximityRules,
] as const satisfies readonly RuleDefinition[];