import { invoke } from "@tauri-apps/api/core";
import type {
  ActivityEntry,
  ComponentStatus,
  LocalSingBoxConfig,
  Profile,
  ProfileInput,
  SubscriptionCache,
  SubscriptionServer,
  Target,
  TargetInput,
} from "../domain/types";

export interface CommandError {
  code: string;
  message: string;
  details?: Array<{
    field: string;
    message: string;
  }>;
}

export interface AdminStatusResponse {
  isWindows: boolean;
  isElevated: boolean;
  canRestartElevated: boolean;
  message: string;
}

export interface SavedStateResponse {
  profiles: Profile[];
  targets: Target[];
  generatedConfigPath: string;
}

export interface StartupSnapshotResponse {
  adminStatus: AdminStatusResponse;
  savedState: SavedStateResponse;
  components: ComponentStatus[];
  proxifyreSetupStatus: ProxiFyreSetupStatus;
  singboxStatus: LocalSingBoxStatusResponse;
  singboxSetupStatus: SingBoxSetupStatus;
}

export interface ProxiFyreSetupItem {
  id: string;
  name: string;
  installed: boolean;
  version?: string;
  details: string;
}

export interface ProxiFyreSetupStatus {
  ready: boolean;
  missingCount: number;
  items: ProxiFyreSetupItem[];
}

export interface ProxiFyreSetupProgress {
  operation: "idle" | "install" | "uninstall" | string;
  status: "idle" | "running" | "succeeded" | "failed" | string;
  activeStep?: string;
  percent: number;
  message: string;
  updatedAt?: string;
}

export type SingBoxSetupItem = ProxiFyreSetupItem;

export interface SingBoxSetupStatus {
  ready: boolean;
  missingCount: number;
  items: SingBoxSetupItem[];
}

export interface LocalSingBoxStatusResponse {
  config: LocalSingBoxConfig;
  cache?: SubscriptionCache;
  component: ComponentStatus;
  generatedConfigPath: string;
  lanListenHost?: string;
  subscriptionIdentity?: SubscriptionRequestIdentity;
}

export interface SubscriptionRequestIdentity {
  headers: SubscriptionRequestHeader[];
}

export interface SubscriptionRequestHeader {
  name: string;
  value: string;
}

export interface PingServerResponse {
  id: string;
  tag: string;
  server: string;
  serverPort: number;
  ok: boolean;
  latency?: number;
  error?: string;
}

export type ApplyPhaseStatus =
  "succeeded" | "failed" | "rolledback" | "skipped" | "warning";

export interface ApplyPhase {
  id: string;
  status: ApplyPhaseStatus;
  message: string;
}

export interface ApplyConfigurationInput {
  routeMode: "external" | "local-singbox";
  profile: ProfileInput;
  externalTarget?: TargetInput;
  disableOtherProfiles?: boolean;
}

export interface ApplyConfigurationResult {
  success: boolean;
  changed: boolean;
  partialState: boolean;
  message: string;
  errorCode?: string;
  generatedConfigPath: string;
  singboxGeneratedConfigPath?: string;
  restartRequired: Array<"control-app" | "proxyfier" | "singbox">;
  phases: ApplyPhase[];
}

export interface ProxyProbeResponse {
  id: string;
  name: string;
  url: string;
  ok: boolean;
  status?: number;
  latency?: number;
  ip?: string;
  error?: string;
}

export interface ProxyTargetCheckResponse {
  tag: string;
  server: string;
  serverPort: number;
  ok: boolean;
  latency?: number;
  error?: string;
  probes: ProxyProbeResponse[];
}

export interface GenerateSingBoxConfigResponse {
  success: boolean;
  message: string;
  adapterId: string;
  generatedConfigPath: string;
  selectedServerTag: string;
  listenHost: string;
  listenPort: number;
  check?: {
    checked: boolean;
    success: boolean;
    message: string;
  };
  activity: ActivityEntry;
}

export function restartAsAdmin(): Promise<void> {
  return invoke<void>("restart_as_admin");
}

export function getStartupSnapshot(): Promise<StartupSnapshotResponse> {
  return invoke<StartupSnapshotResponse>("get_startup_snapshot");
}

export function getSavedState(): Promise<SavedStateResponse> {
  return invoke<SavedStateResponse>("get_saved_state");
}

export function getComponents(): Promise<ComponentStatus[]> {
  return invoke<ComponentStatus[]>("get_components");
}

export function getProxiFyreSetupStatus(): Promise<ProxiFyreSetupStatus> {
  return invoke<ProxiFyreSetupStatus>("get_proxifyre_setup_status");
}

export function getProxiFyreSetupProgress(): Promise<ProxiFyreSetupProgress> {
  return invoke<ProxiFyreSetupProgress>("get_proxifyre_setup_progress");
}

export function getSingBoxStatus(): Promise<LocalSingBoxStatusResponse> {
  return invoke<LocalSingBoxStatusResponse>("get_singbox_status");
}

export function getSingBoxSetupStatus(): Promise<SingBoxSetupStatus> {
  return invoke<SingBoxSetupStatus>("get_singbox_setup_status");
}

export function saveSingBoxSubscription(
  subscriptionUrl: string,
): Promise<LocalSingBoxStatusResponse> {
  return invoke<LocalSingBoxStatusResponse>("save_singbox_subscription", {
    input: { subscriptionUrl },
  });
}

export function fetchSingBoxSubscription(): Promise<LocalSingBoxStatusResponse> {
  return invoke<LocalSingBoxStatusResponse>("fetch_singbox_subscription");
}

export function forgetSingBoxSubscription(): Promise<LocalSingBoxStatusResponse> {
  return invoke<LocalSingBoxStatusResponse>("forget_singbox_subscription");
}

export function selectSingBoxServer(
  server: SubscriptionServer,
): Promise<LocalSingBoxStatusResponse> {
  return invoke<LocalSingBoxStatusResponse>("select_singbox_server", {
    input: {
      id: server.id,
      tag: server.tag,
      server: server.server,
      serverPort: server.serverPort,
    },
  });
}

export function pingSingBoxServer(
  server: SubscriptionServer,
): Promise<PingServerResponse> {
  return invoke<PingServerResponse>("ping_singbox_server", {
    input: { id: server.id, tag: server.tag },
  });
}

export function pingAllSingBoxServers(): Promise<PingServerResponse[]> {
  return invoke<PingServerResponse[]>("ping_all_singbox_servers");
}

export function pingProxyTarget(
  host: string,
  port: number,
): Promise<ProxyTargetCheckResponse> {
  return invoke<ProxyTargetCheckResponse>("ping_proxy_target", {
    input: { host, port },
  });
}

export function generateSingBoxConfig(): Promise<GenerateSingBoxConfigResponse> {
  return invoke<GenerateSingBoxConfigResponse>("generate_singbox_config");
}

export function applyConfiguration(
  input: ApplyConfigurationInput,
): Promise<ApplyConfigurationResult> {
  return invoke<ApplyConfigurationResult>("apply_configuration", { input });
}

export function startProxiFyreService(): Promise<ComponentStatus> {
  return invoke<ComponentStatus>("start_proxifyre_service");
}

export function stopProxiFyreService(): Promise<ComponentStatus> {
  return invoke<ComponentStatus>("stop_proxifyre_service");
}

export function installProxiFyre(): Promise<ComponentStatus> {
  return invoke<ComponentStatus>("install_proxifyre");
}

export function configureProxiFyreFirewallRules(): Promise<void> {
  return invoke<void>("configure_proxifyre_firewall_rules");
}

export function uninstallProxiFyre(): Promise<ComponentStatus> {
  return invoke<ComponentStatus>("uninstall_proxifyre");
}

export function startSingBoxService(): Promise<ComponentStatus> {
  return invoke<ComponentStatus>("start_singbox_service");
}

export function stopSingBoxService(): Promise<ComponentStatus> {
  return invoke<ComponentStatus>("stop_singbox_service");
}

export function installSingBox(): Promise<ComponentStatus> {
  return invoke<ComponentStatus>("install_singbox");
}

export function uninstallSingBox(): Promise<ComponentStatus> {
  return invoke<ComponentStatus>("uninstall_singbox");
}