module.exports = [
  {
    version: '*',
    paramAsBody: {
      scroll: 'scrollId',
      clearScroll: 'scrollId',
    }
  },
  {
    version: '0.90.x',
    aliases: {
      'cluster.nodeHotThreads': [
        '/_cluster/nodes/hotthreads',
        '/_cluster/nodes/hot_threads',
        '/_nodes/hot_threads',
        '/_cluster/nodes/{node_id}/hotthreads',
        '/_cluster/nodes/{node_id}/hot_threads',
        '/_nodes/{node_id}/hot_threads'
      ],
      'cluster.nodeInfo': [
        '/_cluster/nodes',
        '/_nodes/settings',
        '/_nodes/os',
        '/_nodes/process',
        '/_nodes/jvm',
        '/_nodes/thread_pool',
        '/_nodes/network',
        '/_nodes/transport',
        '/_nodes/http',
        '/_nodes/plugin',
        '/_cluster/nodes/{node_id}',
        '/_nodes/{node_id}/settings',
        '/_nodes/{node_id}/os',
        '/_nodes/{node_id}/process',
        '/_nodes/{node_id}/jvm',
        '/_nodes/{node_id}/thread_pool',
        '/_nodes/{node_id}/network',
        '/_nodes/{node_id}/transport',
        '/_nodes/{node_id}/http',
        '/_nodes/{node_id}/plugin'
      ],
      'cluster.nodeShutdown': [
        '/_cluster/nodes/_shutdown'
      ],
      'cluster.nodeStats': [
        '/_cluster/nodes/stats',
        '/_nodes/stats/{metric_family}',
        '/_nodes/stats/indices/{metric}/{fields}',
        '/_cluster/nodes/{node_id}/stats',
        '/_nodes/{node_id}/stats/{metric_family}',
        '/_nodes/{node_id}/stats/indices/{metric}/{fields}'
      ],
      'get': [
        '/{index}/{type}/{id}/_source'
      ],
      'indices.deleteMapping': [
        '/{index}/{type}/_mapping'
      ],
      'indices.stats': [
        '_stats/{metric_family}',
        '/_stats/indexing',
        '/_stats/indexing/{indexing_types}',
        '/_stats/search/{search_groups}',
        '/_stats/fielddata/{fields}',
        '/{index}/_stats/{metric_family}',
        '/{index}/_stats/indexing',
        '/{index}/_stats/search/{search_groups}',
        '/{index}/_stats/fielddata/{fields}'
      ]
    }
  },
  {
    version: '>=1.0.0',
    aliases: {
      'nodes.hotThreads': [
        '/_cluster/nodes/hotthreads',
        '/_cluster/nodes/hot_threads',
        '/_nodes/hot_threads',
        '/_cluster/nodes/{node_id}/hotthreads',
        '/_cluster/nodes/{node_id}/hot_threads',
        '/_nodes/{node_id}/hot_threads'
      ],
      'nodes.info': [
        '/_cluster/nodes',
        '/_nodes/settings',
        '/_nodes/os',
        '/_nodes/process',
        '/_nodes/jvm',
        '/_nodes/thread_pool',
        '/_nodes/network',
        '/_nodes/transport',
        '/_nodes/http',
        '/_nodes/plugin',
        '/_cluster/nodes/{node_id}',
        '/_nodes/{node_id}/settings',
        '/_nodes/{node_id}/os',
        '/_nodes/{node_id}/process',
        '/_nodes/{node_id}/jvm',
        '/_nodes/{node_id}/thread_pool',
        '/_nodes/{node_id}/network',
        '/_nodes/{node_id}/transport',
        '/_nodes/{node_id}/http',
        '/_nodes/{node_id}/plugin'
      ],
      'nodes.shutdown': [
        '/_cluster/nodes/_shutdown'
      ],
      'nodes.stats': [
        '/_cluster/nodes/stats',
        '/_nodes/stats/{metric_family}',
        '/_nodes/stats/indices/{metric}/{fields}',
        '/_cluster/nodes/{node_id}/stats',
        '/_nodes/{node_id}/stats/{metric_family}',
        '/_nodes/{node_id}/stats/indices/{metric}/{fields}'
      ],
      'get': [
        '/{index}/{type}/{id}/_source'
      ],
      'indices.deleteMapping': [
        '/{index}/{type}',
        '/{index}/_mapping/{type}',
        '/{index}/{type}/_mappings',
        '/{index}/_mappings/{type}'
      ],
      'indices.putWarmer': [
        // '/_warmer/{name}',
        // '/{index}/_warmer/{name}',
        // '/{index}/{type}/_warmer/{name}',
        '/_warmers/{name}',
        '/{index}/_warmers/{name}',
        '/{index}/{type}/_warmers/{name}'
      ],
      'indices.deleteWarmer': [
        // '/{index}/_warmer/{name}',
        '/{index}/_warmer',
        '/{index}/_warmers',
        '/{index}/_warmers/{name}'
      ],
      'indices.deleteAlias': [
        // '/{index}/_alias/{name}',
        '/{index}/_aliases/{name}'
      ],
      'indices.putAlias': [
        // '/{index}/_alias/{name}',
        // '/_alias/{name}',
        '/{index}/_aliases/{name}',
        '/_aliases/{name}'
      ],
      'indices.putMapping': [
        // '/{index}/_mapping/{type}',
        // '/{index}/_mapping',
        // '/_mapping/{type}',
        '/{index}/{type}/_mapping',
        '/{index}/{type}/_mappings',
        '/{index}/_mappings/{type}',
        '/{index}/_mappings',
        '/_mappings/{type}'
      ],
      'indices.stats': [
        '_stats/{metric_family}',
        '/_stats/indexing',
        '/_stats/indexing/{indexing_types}',
        '/_stats/search/{search_groups}',
        '/_stats/fielddata/{fields}',
        '/{index}/_stats/{metric_family}',
        '/{index}/_stats/indexing',
        '/{index}/_stats/search/{search_groups}',
        '/{index}/_stats/fielddata/{fields}'
      ]
    }
  },
  {
    version: '>1.4.0',
    aliases: {
      'indices.putAlias': [
        // '/{index}/_alias/{name}',
        '/{index}/_aliases/{name}'
      ]
    }
  },
  {
    version: '<1.6.0',
    aliases: {
      'snapshot.create': [
        '/_snapshot/{repository}/{snapshot}'
      ]
    }
  },
  {
    version: '>=1.6.0',

// strange indentation makes pretty api files
/* eslint-disable */
clientActionModifier:
function (spec) {
  return require('lodash').merge(spec, {
    params: {
      filterPath: {
        type: 'list',
        name: 'filter_path'
      }
    }
  });
}
/* eslint-enable */

  },
  {
    version: '>=2.0.0',
    aliases: {
      'reindex.rethrottle': [
        '/_update_by_query/{task_id}/_rethrottle',
        '/_delete_by_query/{task_id}/_rethrottle'
      ],
      'reindexRethrottle': [
        '/_update_by_query/{task_id}/_rethrottle'
      ]
    }
  },
  {
    version: '>=5.0.0',
    mergeConcatParams: {
      bulk: {
        refresh: {
          options: ['']
        }
      },
      create: {
        refresh: {
          options: ['']
        }
      },
      index: {
        refresh: {
          options: ['']
        }
      },
      update: {
        refresh: {
          options: ['']
        }
      },
      delete: {
        refresh: {
          options: ['']
        }
      }
    },
    aliases: {
      'reindexRethrottle': [
        '/_update_by_query/{task_id}/_rethrottle',
        '/_delete_by_query/{task_id}/_rethrottle'
      ]
    }
  },
  {
    version: '>=2.0',
    paramAsBody: {
      scroll: {
        param: 'scrollId',
        body: 'scroll_id'
      },
      clearScroll: {
        param: 'scrollId',
        body: 'scroll_id'
      }
    }
  },
  // description overrides by major version
  {
    version: '0.90.x',
    descriptions: {
      search: 'search_1.x.asciidoc'
    }
  },
  {
    version: '1.x',
    descriptions: {
      search: 'search_1.x.asciidoc'
    }
  },
  {
    version: '2.x',
    descriptions: {
      search: 'search_2.x.asciidoc'
    }
  },
  // examples changed at 5.0
  {
    version: '<5.0.0',
    examples: {
      scroll: 'scroll_<5.0.asciidoc'
    }
  },
  {
    version: '>=5.2 <5.5',
    paramAsBody: {
      clearScroll: {
        param: 'scrollId',
        body: 'scroll_id',
        castToArray: true,
      }
    }
  }
];