import { simplifyJSCase, origSimplifyJSCase } from './simplifyJS.js'
import {
  transformToArrayFormCase,
  transformToObjectFormCase,
  origSimplifyWithTransformCase
} from './transforms.js'
import {
  simplifyWASMCase,
  storeCoordsCase,
  loadResultCase
} from './simplifyWasm.js'

export const chartDependencies = {
  wasmStack: [storeCoordsCase, loadResultCase, simplifyWASMCase],
  simplifyJSStack: [
    origSimplifyWithTransformCase,
    transformToArrayFormCase,
    transformToObjectFormCase
  ],
  wasmVsJs: [origSimplifyJSCase, simplifyWASMCase, simplifyJSCase]
}

const uniqueFilter = (val, idx, self) => self.indexOf(val) === idx

export function getChartDependencies(chartNames) {
  return chartNames
    .map(name => chartDependencies[name])
    .flat()
    .filter(uniqueFilter)
}

export function generateCases(data, formState) {
  const cases = []
  const { tolRange, highQual, chart } = formState
  let params = { data, highQuality: highQual }
  for (let tol of tolRange) {
    params = { ...params, tol }
    for (let BenchCaseClass of chartDependencies[chart]) {
      cases.push(new BenchCaseClass(params))
    }
  }
  return cases
}