calypso/frontend/src/api/storage.ts

import apiClient from './client'

export interface PhysicalDisk {
  id: string
  device_path: string
  vendor?: string
  model?: string
  serial_number?: string
  size_bytes: number
  sector_size?: number
  is_ssd: boolean
  health_status: string
  is_used: boolean
  attached_to_pool?: string // Pool name if disk is used in a ZFS pool
  created_at: string
  updated_at: string
}

export interface VolumeGroup {
  id: string
  name: string
  size_bytes: number
  free_bytes: number
  physical_volumes: string[]
  created_at: string
  updated_at: string
}

export interface Repository {
  id: string
  name: string
  description?: string
  volume_group: string
  logical_volume: string
  size_bytes: number
  used_bytes: number
  filesystem_type?: string
  mount_point?: string
  is_active: boolean
  warning_threshold_percent: number
  critical_threshold_percent: number
  created_at: string
  updated_at: string
}

export const storageApi = {
  listDisks: async (): Promise<PhysicalDisk[]> => {
    const response = await apiClient.get<{ disks: PhysicalDisk[] | null }>('/storage/disks')
    return response.data.disks || []
  },

  syncDisks: async (): Promise<{ task_id: string }> => {
    const response = await apiClient.post<{ task_id: string }>('/storage/disks/sync')
    return response.data
  },

  listVolumeGroups: async (): Promise<VolumeGroup[]> => {
    const response = await apiClient.get<{ volume_groups: VolumeGroup[] | null }>('/storage/volume-groups')
    return response.data.volume_groups || []
  },

  listRepositories: async (): Promise<Repository[]> => {
    const response = await apiClient.get<{ repositories: Repository[] | null }>('/storage/repositories')
    return response.data.repositories || []
  },

  getRepository: async (id: string): Promise<Repository> => {
    const response = await apiClient.get<Repository>(`/storage/repositories/${id}`)
    return response.data
  },

  createRepository: async (data: {
    name: string
    description?: string
    volume_group: string
    size_gb: number
    filesystem_type?: string
  }): Promise<{ task_id: string }> => {
    const response = await apiClient.post<{ task_id: string }>('/storage/repositories', data)
    return response.data
  },

  deleteRepository: async (id: string): Promise<void> => {
    await apiClient.delete(`/storage/repositories/${id}`)
  },
}

export interface ZFSPool {
  id: string
  name: string
  description?: string
  raid_level: string // stripe, mirror, raidz, raidz2, raidz3
  disks: string[] // device paths
  spare_disks?: string[] // spare disk paths
  size_bytes: number
  used_bytes: number
  compression: string // off, lz4, zstd, gzip
  deduplication: boolean
  auto_expand: boolean
  scrub_interval: number // days
  is_active: boolean
  health_status: string // online, degraded, faulted, offline
  created_at: string
  updated_at: string
  created_by: string
}

export const zfsApi = {
  listPools: async (): Promise<ZFSPool[]> => {
    const response = await apiClient.get<{ pools: ZFSPool[] | null }>('/storage/zfs/pools')
    return response.data.pools || []
  },

  getPool: async (id: string): Promise<ZFSPool> => {
    const response = await apiClient.get<ZFSPool>(`/storage/zfs/pools/${id}`)
    return response.data
  },

  createPool: async (data: {
    name: string
    description?: string
    raid_level: string
    disks: string[]
    compression?: string
    deduplication?: boolean
    auto_expand?: boolean
  }): Promise<ZFSPool> => {
    const response = await apiClient.post<ZFSPool>('/storage/zfs/pools', data)
    return response.data
  },

  deletePool: async (id: string): Promise<void> => {
    await apiClient.delete(`/storage/zfs/pools/${id}`)
  },

  addSpareDisk: async (id: string, disks: string[]): Promise<void> => {
    await apiClient.post(`/storage/zfs/pools/${id}/spare`, { disks })
  },

  listDatasets: async (poolId: string): Promise<ZFSDataset[]> => {
    const response = await apiClient.get<{ datasets: ZFSDataset[] | null }>(`/storage/zfs/pools/${poolId}/datasets`)
    return response.data.datasets || []
  },

  createDataset: async (poolId: string, data: {
    name: string
    type: 'filesystem' | 'volume'
    compression?: string
    quota?: number
    reservation?: number
    mount_point?: string
  }): Promise<ZFSDataset> => {
    const response = await apiClient.post<ZFSDataset>(`/storage/zfs/pools/${poolId}/datasets`, data)
    return response.data
  },

  deleteDataset: async (poolId: string, datasetName: string): Promise<void> => {
    await apiClient.delete(`/storage/zfs/pools/${poolId}/datasets/${datasetName}`)
  },
}

export interface ZFSDataset {
  name: string
  pool: string
  type: string // filesystem, volume, snapshot
  mount_point: string
  used_bytes: number
  available_bytes: number
  referenced_bytes: number
  compression: string
  deduplication: string
  quota: number // -1 for unlimited
  reservation: number
  created_at: string
}