import * as vscode from 'vscode'
import { Definition } from './Definition'

export class EventHandlerDefinition extends Definition {
  private eventHandlerName: string = ''
  public validateContext(word: string, document: vscode.TextDocument, position: vscode.Position) {
    const line = document.lineAt(position)
    if (line.text.match(/:([a-zA-Z]*)="/)) {
      this.eventHandlerName = word
      return true
    }
    return false
  }

  public getLocation() {
    const eventHandlerFragments = `(protected|protected async) ${this.eventHandlerName}`
    return this.basicLocation(eventHandlerFragments, 'ts')
  }
}