import {
  loadResult,
  loadResultAndFreeMemory,
  storeCoords
} from '../../../lib/wasm-util/coordinates.js'
import { simplifyWasm, getModule } from '../../../lib/simplify-wasm/index.js'

import { Case } from './Case.js'

export class simplifyWASMCase extends Case {
  get name() {
    return 'simplifyWASM'
  }
  async setup() {
    this.parameters.module = await getModule()
  }
  async fn() {
    const { data, tol, highQuality } = this.parameters
    await simplifyWasm(data, tol, highQuality)
  }
}

export class storeCoordsCase extends Case {
  get name() {
    return 'storeCoords'
  }
  async setup() {
    this.parameters.module = await getModule()
  }
  async fn() {
    const { module, data } = this.parameters
    const buffer = storeCoords(module, data)
    module._free(buffer)
  }
}

export class loadResultCase extends Case {
  get name() {
    return 'loadResult'
  }
  async setup() {
    const { data, tol, highQual } = this.parameters

    const module = await getModule()
    const buffer = storeCoords(module, data)
    const result = module._simplify(buffer, data.length * 2, tol, highQual)
    module._free(buffer)

    this.parameters = { ...this.parameters, module, result }
  }
  async fn() {
    const { module, result } = this.parameters
    loadResult(module, result)
  }
  async tearDown() {
    const { module, result } = this.parameters
    loadResultAndFreeMemory(module, result)
  }
}