note2any/src/core/progress-indicator.ts

/**
 * 文件：progress-indicator.ts
 * 作用：进度指示和用户反馈管理
 */

import { Notice } from 'obsidian';

export interface ProgressOptions {
    showProgress?: boolean;
    duration?: number;
    autoHide?: boolean;
}

class GlobalProgressManager {
    private static instance: GlobalProgressManager | null = null;
    private currentNotice: Notice | null = null;
    private startTime: number = 0;

    static getInstance(): GlobalProgressManager {
        if (!GlobalProgressManager.instance) {
            GlobalProgressManager.instance = new GlobalProgressManager();
        }
        return GlobalProgressManager.instance;
    }

    start(message: string, options: ProgressOptions = {}): void {
        // 如果已有通知，先关闭
        if (this.currentNotice) {
            this.currentNotice.hide();
        }
        
        this.startTime = Date.now();
        const { duration = 10000 } = options; // 默认10秒自动消失，防止卡住
        
        this.currentNotice = new Notice(`🔄 ${message}...`, duration);
    }

    update(message: string, progress?: number): void {
        if (!this.currentNotice) return;
        
        const progressText = progress !== undefined ? ` (${Math.round(progress)}%)` : '';
        this.currentNotice.setMessage(`🔄 ${message}${progressText}...`);
    }

    finish(message: string, success: boolean = true): void {
        if (this.currentNotice) {
            this.currentNotice.hide();
            this.currentNotice = null;
        }

        const duration = Date.now() - this.startTime;
        const durationText = duration > 1000 ? ` (${(duration / 1000).toFixed(1)}s)` : '';
        const icon = success ? '✅' : '❌';
        
        new Notice(`${icon} ${message}${durationText}`, success ? 3000 : 5000);
    }

    error(message: string): void {
        if (this.currentNotice) {
            this.currentNotice.hide();
            this.currentNotice = null;
        }
        
        const duration = Date.now() - this.startTime;
        const durationText = duration > 1000 ? ` (${(duration / 1000).toFixed(1)}s)` : '';
        
        new Notice(`❌ ${message}${durationText}`, 5000);
    }

    hide(): void {
        if (this.currentNotice) {
            this.currentNotice.hide();
            this.currentNotice = null;
        }
    }
}

export class ProgressIndicator {
    private manager = GlobalProgressManager.getInstance();

    start(message: string, options: ProgressOptions = {}): void {
        this.manager.start(message, options);
    }

    update(message: string, progress?: number): void {
        this.manager.update(message, progress);
    }

    finish(message: string, success: boolean = true): void {
        this.manager.finish(message, success);
    }

    error(message: string): void {
        this.manager.error(message);
    }

    hide(): void {
        this.manager.hide();
    }
}

export class BatchProgressIndicator {
    private currentProgress: ProgressIndicator | null = null;
    private totalItems: number = 0;
    private completedItems: number = 0;
    private failedItems: number = 0;

    start(totalItems: number, operation: string): void {
        this.totalItems = totalItems;
        this.completedItems = 0;
        this.failedItems = 0;
        
        this.currentProgress = new ProgressIndicator();
        this.currentProgress.start(`${operation} (0/${totalItems})`);
    }

    updateItem(itemName: string, success: boolean = true): void {
        if (success) {
            this.completedItems++;
        } else {
            this.failedItems++;
        }

        const completed = this.completedItems + this.failedItems;
        const progress = (completed / this.totalItems) * 100;
        
        if (this.currentProgress) {
            this.currentProgress.update(
                `处理中: ${itemName} (${completed}/${this.totalItems})`,
                progress
            );
        }
    }

    finish(operation: string): void {
        const successCount = this.completedItems;
        const failCount = this.failedItems;
        const total = this.totalItems;

        let message = `${operation}完成`;
        if (failCount === 0) {
            message += ` - 全部成功 (${successCount}/${total})`;
        } else {
            message += ` - 成功: ${successCount}, 失败: ${failCount}`;
        }

        if (this.currentProgress) {
            this.currentProgress.finish(message, failCount === 0);
        }
    }
}