import { get, post } from '@/request/index'
import { type Ref } from 'vue'
import type { Result } from '@/request/Result'

export interface SampleCenterKB {
  id: string
  name: string
  parent_table: string
  child_table: string
  document_count: number
  status: number
  created_at: string
  created_by: string
  metadata_schema: Array<{
    field_name_cn: string
    field_name_en: string
    field_type: string
    description: string
  }>
}

export interface SampleCenterKBDetail extends SampleCenterKB {
  description: string
  updated_at: string
}

export interface ImportTask {
  task_id: string
  task_no: string
  status: 'pending' | 'processing' | 'completed' | 'failed'
  progress?: {
    total: number
    processed: number
    succeeded: number
    failed: number
  }
  created_at?: string
  completed_at?: string
}

export interface ParentItem {
  index: number
  parent_id: string
  hierarchy?: string
  text: string
  metadata?: Record<string, any>
  doc_id?: string
  tag_list?: string[]
  permission?: {
    visible_roles?: string[]
    visible_users?: string[]
  }
}

export interface ChildItem extends ParentItem {
  parent_id: string
}

export function getSampleCenterKBList(
  params: {
    base_url: string
    app_id: string
    app_secret: string
    page?: number
    page_size?: number
  },
  loading?: Ref<boolean>,
): Promise<Result<{ total: number; items: SampleCenterKB[] }>> {
  return get('workspace/sample-center/knowledge-bases', params, loading)
}

export function getSampleCenterKBDetail(
  params: {
    kb_id: string
    base_url: string
    app_id: string
    app_secret: string
  },
  loading?: Ref<boolean>,
): Promise<Result<SampleCenterKBDetail>> {
  return get('workspace/sample-center/knowledge-bases/detail', params, loading)
}

export function submitBatchImport(
  data: {
    kb_id: string
    base_url: string
    app_id: string
    app_secret: string
    parents: ParentItem[]
    children?: ChildItem[]
    callback_url?: string
  },
  loading?: Ref<boolean>,
): Promise<Result<ImportTask>> {
  return post('workspace/sample-center/knowledge-bases/batch-import', data, loading)
}

export function getImportTaskStatus(
  params: {
    task_id: string
    base_url: string
    app_id: string
    app_secret: string
  },
  loading?: Ref<boolean>,
): Promise<Result<ImportTask>> {
  return get('workspace/sample-center/batch-import/task', params, loading)
}