/**
 * 将 KeyValueEditor 的行数据转为批量文本
 */
export function rowsToBulkText(rows) {
  if (!rows || !rows.length) return ''
  return rows.map(row => {
    const prefix = row.enabled === false ? '#' : ''
    return `${prefix}${row.key || ''}:${row.value || ''}`
  }).join('\n')
}

/**
 * 将批量文本解析为行数据
 */
export function bulkTextToRows(text) {
  if (!text || !text.trim()) return []
  return text.split('\n').filter(line => line.trim()).map(line => {
    let enabled = true
    let content = line
    if (content.startsWith('#')) {
      enabled = false
      content = content.substring(1)
    }
    const idx = content.indexOf(':')
    const key = idx >= 0 ? content.substring(0, idx).trim() : content.trim()
    const value = idx >= 0 ? content.substring(idx + 1).trim() : ''
    return { enabled, key, value, description: '' }
  })
}

/**
 * 将 HttpRequestDesigner 的数据序列化为存储格式
 */
export function serializeDesigner(designer) {
  const result = {
    method: designer.method || 'GET',
    path: designer.pathTemplate || '',
    contentType: designer.contentType || ''
  }
  if (designer.params && designer.params.length) {
    result.params = designer.params.filter(p => p.key)
  }
  if (designer.headers && designer.headers.length) {
    result.headers = designer.headers.filter(h => h.key)
  }
  if (designer.body) {
    result.body = { mode: designer.body.mode || 'none' }
    if (designer.body.mode === 'form-data' && designer.body.formData) {
      result.body.formData = designer.body.formData.filter(f => f.key)
    }
    if (designer.body.mode === 'x-www-form-urlencoded' && designer.body.urlencoded) {
      result.body.urlencoded = designer.body.urlencoded.filter(f => f.key)
    }
    if (designer.body.mode === 'raw-json') {
      result.body.raw = designer.body.raw || ''
    }
  }
  if (designer.config && designer.config.length) {
    result.config = designer.config.filter(c => c.key)
  }
  return result
}

/**
 * 将存储格式反序列化为 HttpRequestDesigner 数据
 */
export function deserializeDesigner(data) {
  return {
    method: (data && data.method) || 'GET',
    pathTemplate: (data && data.path) || '',
    contentType: (data && data.contentType) || '',
    params: (data && data.params) || [],
    headers: (data && data.headers) || [],
    body: {
      mode: (data && data.body && data.body.mode) || 'none',
      formData: (data && data.body && data.body.formData) || [],
      urlencoded: (data && data.body && data.body.urlencoded) || [],
      raw: (data && data.body && data.body.raw) || ''
    },
    config: (data && data.config) || []
  }
}