import { Dictionary } from '@freearhey/core'
import { Issue } from '../models'

const FIELDS = new Dictionary({
  'Channel ID': 'channel_id',
  'Channel ID (required)': 'channel_id',
  'Stream URL': 'stream_url',
  'Stream URL (optional)': 'stream_url',
  'Stream URL (required)': 'stream_url',
  'Broken Link': 'stream_url',
  Label: 'label',
  Quality: 'quality',
  Timeshift: 'timeshift',
  'Timeshift (optional)': 'timeshift',
  'Channel Name': 'channel_name',
  'HTTP User-Agent': 'user_agent',
  'HTTP Referrer': 'http_referrer',
  'What happened to the stream?': 'reason',
  Reason: 'reason',
  Notes: 'notes',
  'Notes (optional)': 'notes'
})

export class IssueParser {
  parse(issue: { number: number; body: string; labels: { name: string }[] }): Issue {
    const fields = issue.body.split('###')

    const data = new Dictionary()
    fields.forEach((field: string) => {
      let [_label, , _value] = field.split(/\r?\n/)
      _label = _label ? _label.trim() : ''
      _value = _value ? _value.trim() : ''

      if (!_label || !_value) return data

      const id: string = FIELDS.get(_label)
      const value: string = _value === '_No response_' || _value === 'None' ? '' : _value

      if (!id) return

      data.set(id, value)
    })

    const labels = issue.labels.map(label => label.name)

    return new Issue({ number: issue.number, labels, data })
  }
}