import { defineStore } from 'pinia';

export interface UpdateStatus {
  status: 'idle' | 'checking' | 'available' | 'not-available' | 'downloading' | 'downloaded' | 'error';
  currentVersion?: string;
  error?: string;
  progress?: number;
}

export const useAppStore = defineStore('app', {
  state: () => ({
    updateStatus: {
      status: 'idle' as const,
    } as UpdateStatus,
    updateDialogVisible: false,
    downloadProgress: 0,
  }),

  getters: {
    isUpdateAvailable: state => state.updateStatus.status === 'available',
    isCheckingForUpdates: state => state.updateStatus.status === 'checking',
    hasUpdateError: state => state.updateStatus.status === 'error',
  },

  actions: {
    setUpdateStatus(status: UpdateStatus['status'], currentVersion?: string, error?: string) {
      this.updateStatus = { status, currentVersion, error };
    },

    showUpdateDialog() {
      this.updateDialogVisible = true;
    },

    hideUpdateDialog() {
      this.updateDialogVisible = false;
    },

    setDownloadProgress(progress: number) {
      this.downloadProgress = progress;
    },

    // 启动更新下载
    async startUpdateDownload() {
      try {
        this.setUpdateStatus('downloading');
        const result = await window.mainApi.invoke('msgDownloadUpdate');

        if (result.success) {
          this.setUpdateStatus('downloaded');
        } else {
          this.setUpdateStatus('error', undefined, result.error);
        }
      } catch (error) {
        this.setUpdateStatus('error', undefined, error instanceof Error ? error.message : String(error));
      }
    },
  },
});