import { contextBridge, ipcRenderer } from 'electron'
import type {
  AgentUiEvent,
  AppSettings,
  AttachmentInfo,
  ChatResources,
  CustomProviderConfig,
  ModelCatalog,
  PermissionMode,
  ResourceDetails,
  SendImage,
  SessionMeta,
  SessionState,
  WorkspaceFile,
  WorkspaceMeta
} from '@shared/types'

const api = {
  // 窗口控制（自绘标题栏按钮）
  minimize: (): Promise<void> => ipcRenderer.invoke('win:minimize'),
  toggleMaximize: (): Promise<void> => ipcRenderer.invoke('win:toggleMaximize'),
  close: (): Promise<void> => ipcRenderer.invoke('win:close'),
  onWindowState: (callback: (maximized: boolean) => void): (() => void) => {
    const listener = (_e: Electron.IpcRendererEvent, maximized: boolean): void => callback(maximized)
    ipcRenderer.on('win:state', listener)
    return () => {
      ipcRenderer.removeListener('win:state', listener)
    }
  },
  send: (text: string, images?: SendImage[]): Promise<void> => ipcRenderer.invoke('agent:send', text, images),
  steer: (text: string): Promise<void> => ipcRenderer.invoke('agent:steer', text),
  stop: (): Promise<void> => ipcRenderer.invoke('agent:stop'),
  getState: (): Promise<SessionState> => ipcRenderer.invoke('agent:state'),
  versions: (): Promise<{ app: string; electron: string; node: string; chrome: string; user: string }> =>
    ipcRenderer.invoke('app:versions'),
  listSessions: (): Promise<SessionMeta[]> => ipcRenderer.invoke('sessions:list'),
  newSession: (): Promise<void> => ipcRenderer.invoke('sessions:new'),
  openSession: (path: string): Promise<void> => ipcRenderer.invoke('sessions:open', path),
  renameSession: (name: string): Promise<void> => ipcRenderer.invoke('sessions:rename', name),
  deleteSession: (path: string): Promise<void> => ipcRenderer.invoke('sessions:delete', path),
  listWorkspaces: (): Promise<WorkspaceMeta[]> => ipcRenderer.invoke('workspaces:list'),
  createWorkspace: (name: string): Promise<WorkspaceMeta> => ipcRenderer.invoke('workspaces:create', name),
  openWorkspace: (path: string): Promise<void> => ipcRenderer.invoke('workspaces:open', path),
  browseWorkspace: (): Promise<string | null> => ipcRenderer.invoke('workspaces:browse'),
  listChatResources: (): Promise<ChatResources> => ipcRenderer.invoke('chat:resources'),
  listResourceDetails: (): Promise<ResourceDetails> => ipcRenderer.invoke('resources:details'),
  openPath: (target: string): Promise<string> => ipcRenderer.invoke('shell:openPath', target),
  openDirectory: (target: string): Promise<void> => ipcRenderer.invoke('shell:openDirectory', target),
  setQueue: (steering: string[], followUp: string[]): Promise<void> =>
    ipcRenderer.invoke('queue:set', steering, followUp),
  setPermissionMode: (mode: PermissionMode): Promise<void> => ipcRenderer.invoke('permissions:set', mode),
  listWorkspaceFiles: (): Promise<WorkspaceFile[]> => ipcRenderer.invoke('files:list'),
  pickAttachments: (): Promise<AttachmentInfo[]> => ipcRenderer.invoke('attachments:pick'),
  getModelCatalog: (): Promise<ModelCatalog> => ipcRenderer.invoke('models:catalog'),
  listCustomProviders: (): Promise<CustomProviderConfig[]> => ipcRenderer.invoke('models:custom:list'),
  saveCustomProvider: (config: CustomProviderConfig): Promise<void> =>
    ipcRenderer.invoke('models:custom:save', config),
  deleteCustomProvider: (id: string): Promise<void> => ipcRenderer.invoke('models:custom:delete', id),
  setModel: (providerId: string, modelId: string): Promise<void> =>
    ipcRenderer.invoke('models:set', providerId, modelId),
  setApiKey: (providerId: string, apiKey: string): Promise<void> =>
    ipcRenderer.invoke('auth:setKey', providerId, apiKey),
  logoutProvider: (providerId: string): Promise<void> => ipcRenderer.invoke('auth:logout', providerId),
  getSettings: (): Promise<AppSettings> => ipcRenderer.invoke('settings:get'),
  setSystemPrompt: (text: string): Promise<void> => ipcRenderer.invoke('settings:setPrompt', text),
  setThemeColor: (id: string): Promise<void> => ipcRenderer.invoke('settings:setTheme', id),
  resolveApproval: (id: string, approved: boolean): Promise<void> =>
    ipcRenderer.invoke('approval:resolve', id, approved),
  onEvent: (callback: (event: AgentUiEvent) => void): (() => void) => {
    const listener = (_e: Electron.IpcRendererEvent, event: AgentUiEvent): void => callback(event)
    ipcRenderer.on('agent:event', listener)
    return () => {
      ipcRenderer.removeListener('agent:event', listener)
    }
  }
}

export type DesktopApi = typeof api

contextBridge.exposeInMainWorld('api', api)