import flowIcon from './assets/flow.png'

class Preloader {
  element: HTMLElement

  constructor () {
    this.element = document.createElement('preloader')

    this.element.innerHTML = `
      <img src="${flowIcon}" width="150px">
      <div class="done"></div>
      <div class="status"></div>
    `

    document.body.appendChild(this.element)
  }

  setStatus (value: string): void {
    (this.element.querySelector('.status') as HTMLElement).innerText = value
  }

  setPending (value: string): void {
    (this.element.querySelector('.done') as HTMLElement).innerHTML += `<div class="${value.split(' ').join('-')}"><i class='icon bx bx-minus' ></i>${value}</div>`
  }

  async setDone (value: string): Promise<void> {
    const icon = this.element.querySelector('.done')?.querySelector(`.${value.split(' ').join('-')}`)?.querySelector('.icon')
    icon?.classList.remove('bx-minus')
    icon?.classList.add('bx-check')
    await new Promise(resolve => setTimeout(resolve, 300))
  }

  finish (): void {
    this.element.style.opacity = '0'
    this.element.style.pointerEvents = 'none'
  }
}

export default Preloader