/**
 * 测试步骤6：检查格子可视化图片生成
 */

import fs from 'fs';
import path from 'path';
import { fileURLToPath } from 'url';
import { start as startCheckReg } from '../check-reg.js';

const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);

function getProjectRoot() {
  return path.join(__dirname, '..', '..');
}

async function testStep6() {
  try {
    const projectRoot = getProjectRoot();
    
    const imagePath = path.join(
      projectRoot,
      'static',
      '漫画',
      'image',
      '鬼-巷第001卷',
      '第一章',
      '0004_鬼-巷第001卷.jpeg'
    );
    
    const tmpDir = path.join(
      projectRoot,
      'static',
      '漫画',
      'image',
      '鬼-巷第001卷',
      '第一章',
      'test',
      'tmp'
    );
    
    const textMaskPath = path.join(tmpDir, '0004_鬼-巷第001卷_text_mask.png');
    
    if (!fs.existsSync(imagePath)) {
      throw new Error(`图片不存在: ${imagePath}`);
    }
    
    if (!fs.existsSync(textMaskPath)) {
      throw new Error(`文字遮罩图不存在: ${textMaskPath}`);
    }
    
    console.log('='.repeat(60));
    console.log('🧪 测试步骤6：生成格子可视化图片（带绿色线框）');
    console.log('='.repeat(60));
    console.log(`📷 图片路径: ${imagePath}`);
    console.log(`📖 文字遮罩图: ${textMaskPath}`);
    console.log(`📂 输出目录: ${tmpDir}`);
    
    // 调用check-reg.js
    const panelResult = await startCheckReg(imagePath, tmpDir, textMaskPath, projectRoot);
    
    // 检查生成的图片
    const imageName = path.basename(imagePath, path.extname(imagePath));
    const panelVisualPath = panelResult.panelVisualPath || path.join(tmpDir, `${imageName}_panel_visual.png`);
    const panelMaskPath = panelResult.panelMaskPath || path.join(tmpDir, `${imageName}_panel_mask.png`);
    
    console.log('\n' + '='.repeat(60));
    console.log('📊 检查生成的文件');
    console.log('='.repeat(60));
    
    // 检查格子遮罩图
    if (fs.existsSync(panelMaskPath)) {
      const stats = fs.statSync(panelMaskPath);
      console.log(`✅ 格子遮罩图: ${path.basename(panelMaskPath)} (${(stats.size / 1024).toFixed(2)} KB)`);
    } else {
      console.log(`❌ 格子遮罩图不存在: ${panelMaskPath}`);
    }
    
    // 检查格子可视化图片（带绿色线框）
    if (fs.existsSync(panelVisualPath)) {
      const stats = fs.statSync(panelVisualPath);
      console.log(`✅ 格子可视化图片（带绿色线框）: ${path.basename(panelVisualPath)} (${(stats.size / 1024).toFixed(2)} KB)`);
      console.log(`   📍 文件路径: ${panelVisualPath}`);
      console.log(`   ✅ 图片已成功生成，包含绿色线框标记`);
    } else {
      console.log(`❌ 格子可视化图片不存在: ${panelVisualPath}`);
      console.log(`   ⚠️  请检查draw_panels.py脚本是否正常执行`);
    }
    
    // 检查panels数据
    if (panelResult.panels && panelResult.panels.length > 0) {
      console.log(`\n📊 检测到 ${panelResult.panels.length} 个格子:`);
      panelResult.panels.forEach((panel, index) => {
        console.log(`   ${index + 1}. 格子 ${index + 1}: x=${panel.x}, y=${panel.y}, width=${panel.width}, height=${panel.height}`);
      });
    }
    
    console.log('\n' + '='.repeat(60));
    console.log('✅ 测试完成！');
    console.log('='.repeat(60));
    
    return {
      success: fs.existsSync(panelVisualPath),
      panelVisualPath: panelVisualPath,
      panelMaskPath: panelMaskPath,
      panels: panelResult.panels || []
    };
    
  } catch (error) {
    console.error('\n❌ 测试失败:', error.message);
    if (error.stack) {
      console.error(error.stack);
    }
    throw error;
  }
}

// 执行测试
testStep6();

export { testStep6 };