RecipesCam/src/utils/paramDefs.ts

import { ColorAdjustments } from '../types';

// Static metadata for the continuous (slider) adjustments of the IQ/WB/FILTERS
// tabs — shared between AdjustmentPanel (chips + slider rows) and App (which
// needs the open row's bounds to drive drag-on-the-image adjustment). The get
// /set accessors are stateless so one table serves every render.
export interface ContinuousParamDef {
  key: string;
  label: string;
  min: number;
  max: number;
  step: number;
  defaultValue: number;
  display: (v: number) => string;
  get: (a: ColorAdjustments) => number;
  set: (v: number) => Partial<ColorAdjustments>;
}

const sign = (v: number) => (v > 0 ? `+${v}` : String(v));
const oneEv = (v: number) => `${v > 0 ? '+' : ''}${v.toFixed(1)} EV`;

export const PARAM_DEFS: {
  iq: ContinuousParamDef[];
  wb: ContinuousParamDef[];
  filters: ContinuousParamDef[];
} = {
  iq: [
    {
      key: 'exposure',
      label: 'EXPOSURE',
      min: -10,
      max: 10,
      step: 1,
      defaultValue: 0,
      display: sign,
      get: (a) => a.exposure,
      set: (v) => ({ exposure: v }),
    },
    {
      key: 'ev',
      label: 'EV',
      min: -3,
      max: 3,
      step: 0.5,
      defaultValue: 0,
      display: oneEv,
      get: (a) => a.exposureCompensation ?? 0,
      set: (v) => ({ exposureCompensation: v }),
    },
    {
      key: 'contrast',
      label: 'CONTRAST',
      min: -10,
      max: 10,
      step: 1,
      defaultValue: 0,
      display: sign,
      get: (a) => a.contrast,
      set: (v) => ({ contrast: v }),
    },
    {
      key: 'color',
      label: 'COLOR',
      min: -10,
      max: 10,
      step: 1,
      defaultValue: 0,
      display: sign,
      get: (a) => a.saturation,
      set: (v) => ({ saturation: v }),
    },
    {
      key: 'highlight',
      label: 'HIGHLIGHT',
      min: -10,
      max: 10,
      step: 1,
      defaultValue: 0,
      display: sign,
      get: (a) => a.highlight ?? 0,
      set: (v) => ({ highlight: v }),
    },
    {
      key: 'shadow',
      label: 'SHADOW',
      min: -10,
      max: 10,
      step: 1,
      defaultValue: 0,
      display: sign,
      get: (a) => a.shadow ?? 0,
      set: (v) => ({ shadow: v }),
    },
  ],
  wb: [
    {
      key: 'temperature',
      label: 'COLOR TEMP',
      min: 2500,
      max: 10000,
      step: 100,
      defaultValue: 5500,
      display: (v) => `${v}K`,
      get: (a) => a.temperature,
      set: (v) => ({ temperature: v }),
    },
    {
      key: 'tint',
      label: 'TINT',
      min: -10,
      max: 10,
      step: 1,
      defaultValue: 0,
      display: sign,
      get: (a) => a.tint ?? 0,
      set: (v) => ({ tint: v }),
    },
  ],
  filters: [
    {
      key: 'denoise',
      label: 'NOISE REDUCTION',
      min: 0,
      max: 10,
      step: 1,
      defaultValue: 0,
      display: String,
      get: (a) => a.denoise,
      set: (v) => ({ denoise: v }),
    },
    {
      key: 'clarity',
      label: 'CLARITY',
      min: -10,
      max: 10,
      step: 1,
      defaultValue: 0,
      display: sign,
      get: (a) => a.clarity,
      set: (v) => ({ clarity: v }),
    },
    {
      key: 'sharpening',
      label: 'SHARPENING',
      min: 0,
      max: 10,
      step: 1,
      defaultValue: 0,
      display: String,
      get: (a) => a.sharpening ?? 0,
      set: (v) => ({ sharpening: v }),
    },
    {
      key: 'grain',
      label: 'MONOCHROME GRAIN',
      min: 0,
      max: 10,
      step: 1,
      defaultValue: 0,
      display: String,
      get: (a) => a.grain,
      set: (v) => ({ grain: v }),
    },
    {
      key: 'hdf',
      label: 'HDF',
      min: 0,
      max: 10,
      step: 1,
      defaultValue: 0,
      display: String,
      get: (a) => a.hdf ?? 0,
      set: (v) => ({ hdf: v }),
    },
  ],
};