// Note color palette. Keys match the backend's NOTE_COLORS; the actual tints live
// here (frontend concern). Class strings are full literals so Tailwind's content
// scanner (src/**/*.ts) keeps them in the build.

export const NOTE_COLOR_KEYS = [
  "default",
  "red",
  "orange",
  "yellow",
  "green",
  "teal",
  "blue",
  "purple",
  "pink",
  "gray",
] as const;

export type NoteColor = (typeof NOTE_COLOR_KEYS)[number];

export const NOTE_CARD_CLASSES: Record<NoteColor, string> = {
  default: "bg-white border-neutral-200 dark:bg-neutral-900 dark:border-neutral-700",
  red: "bg-red-50 border-red-200 dark:bg-red-950/40 dark:border-red-900",
  orange: "bg-orange-50 border-orange-200 dark:bg-orange-950/40 dark:border-orange-900",
  yellow: "bg-amber-50 border-amber-200 dark:bg-amber-950/40 dark:border-amber-900",
  green: "bg-green-50 border-green-200 dark:bg-green-950/40 dark:border-green-900",
  teal: "bg-teal-50 border-teal-200 dark:bg-teal-950/40 dark:border-teal-900",
  blue: "bg-blue-50 border-blue-200 dark:bg-blue-950/40 dark:border-blue-900",
  purple: "bg-purple-50 border-purple-200 dark:bg-purple-950/40 dark:border-purple-900",
  pink: "bg-pink-50 border-pink-200 dark:bg-pink-950/40 dark:border-pink-900",
  gray: "bg-neutral-100 border-neutral-300 dark:bg-neutral-800 dark:border-neutral-700",
};

export const NOTE_SWATCH_CLASSES: Record<NoteColor, string> = {
  default: "bg-white dark:bg-neutral-600",
  red: "bg-red-300 dark:bg-red-700",
  orange: "bg-orange-300 dark:bg-orange-700",
  yellow: "bg-amber-300 dark:bg-amber-700",
  green: "bg-green-300 dark:bg-green-700",
  teal: "bg-teal-300 dark:bg-teal-700",
  blue: "bg-blue-300 dark:bg-blue-700",
  purple: "bg-purple-300 dark:bg-purple-700",
  pink: "bg-pink-300 dark:bg-pink-700",
  gray: "bg-neutral-400 dark:bg-neutral-500",
};

// Label chip tints (bg + readable text), keyed by the same color vocabulary.
export const LABEL_CHIP_CLASSES: Record<NoteColor, string> = {
  default: "bg-black/5 text-neutral-600 dark:bg-white/10 dark:text-neutral-300",
  red: "bg-red-100 text-red-700 dark:bg-red-950/50 dark:text-red-300",
  orange: "bg-orange-100 text-orange-700 dark:bg-orange-950/50 dark:text-orange-300",
  yellow: "bg-amber-100 text-amber-800 dark:bg-amber-950/50 dark:text-amber-300",
  green: "bg-green-100 text-green-700 dark:bg-green-950/50 dark:text-green-300",
  teal: "bg-teal-100 text-teal-700 dark:bg-teal-950/50 dark:text-teal-300",
  blue: "bg-blue-100 text-blue-700 dark:bg-blue-950/50 dark:text-blue-300",
  purple: "bg-purple-100 text-purple-700 dark:bg-purple-950/50 dark:text-purple-300",
  pink: "bg-pink-100 text-pink-700 dark:bg-pink-950/50 dark:text-pink-300",
  gray: "bg-neutral-200 text-neutral-700 dark:bg-neutral-700 dark:text-neutral-200",
};

// Solid fills for graph nodes (SVG needs concrete colors, not Tailwind bg classes).
// Mid-tone hues read on both the light and dark graph background.
export const NOTE_NODE_FILL: Record<NoteColor, string> = {
  default: "#9ca3af",
  red: "#ef4444",
  orange: "#f97316",
  yellow: "#f59e0b",
  green: "#22c55e",
  teal: "#14b8a6",
  blue: "#3b82f6",
  purple: "#a855f7",
  pink: "#ec4899",
  gray: "#6b7280",
};

export const NOTE_COLOR_LABELS: Record<NoteColor, string> = {
  default: "Default",
  red: "Red",
  orange: "Orange",
  yellow: "Yellow",
  green: "Green",
  teal: "Teal",
  blue: "Blue",
  purple: "Purple",
  pink: "Pink",
  gray: "Gray",
};