const fs = require('fs');
const path = require('path');

// Read finance commerce projects data
const financeProjects = JSON.parse(
  fs.readFileSync('网页未导入数据/财经商贸产业/财经商贸项目案例.json', 'utf8')
);

// Transform finance projects to match the exact structure of manufacturing projects
const transformedProjects = financeProjects.map((project, index) => ({
  id: index + 1,
  name: project['案例名称'],
  description: project['所属垂直方向'],
  positions: project['对应个人简历名称'].split(',').map(p => p.trim()),
  unit: project['对应单元名称（垂直能力课）'] || project['对应单元名称（复合能力课）'],
  direction: project['所属垂直方向'],
  category: getCategoryFromDirection(project['所属垂直方向'])
}));

// Helper function to map direction to category
function getCategoryFromDirection(direction) {
  const categoryMap = {
    '国际贸易': '国际贸易',
    '供应链管理': '供应链管理',
    '电子商务': '电子商务'
  };
  return categoryMap[direction] || direction;
}

// Generate the complete mock file content
const mockFileContent = `// 项目库Mock数据
export const getMockProjectsList = (params = {}) => {
  const { search = "", page = 1, pageSize = 10 } = params;
  
  // 完整项目列表数据
  const projects = ${JSON.stringify(transformedProjects, null, 4)};
  
  // 搜索过滤
  let filteredProjects = projects;
  if (search) {
    filteredProjects = projects.filter(project => 
      project.name.includes(search) || 
      project.description.includes(search) ||
      project.positions.some(pos => pos.includes(search)) ||
      project.category.includes(search)
    );
  }
  
  // 分页
  const start = (page - 1) * pageSize;
  const end = start + pageSize;
  const paginatedProjects = filteredProjects.slice(start, end);
  
  return {
    success: true,
    data: paginatedProjects,
    total: filteredProjects.length,
    page,
    pageSize
  };
};

// 项目详情Mock数据 - 财经商贸
export const getMockProjectDetail = (id) => {
  const projects = ${JSON.stringify(transformedProjects, null, 4)};
  
  const project = projects.find(p => p.id === parseInt(id));

  if (!project) {
    return {
      success: false,
      message: '项目不存在'
    };
  }

  // 查找原始项目数据以获取详细内容
  const financeProjectsData = ${JSON.stringify(financeProjects, null, 4)};
  const originalProject = financeProjectsData[project.id - 1];
  
  // 处理项目内容
  let sections = [];
  if (originalProject && originalProject['项目案例内容']) {
    // 将Markdown内容转换为sections
    const content = originalProject['项目案例内容'];
    const lines = content.split('\\n');
    let currentSection = null;
    let currentContent = [];

    lines.forEach(line => {
      if (line.startsWith('# ') || line.startsWith('## ')) {
        if (currentSection) {
          sections.push({
            title: currentSection,
            content: currentContent.join('\\n').trim()
          });
        }
        currentSection = line.replace(/^#+\\s*/, '').trim();
        currentContent = [];
      } else {
        currentContent.push(line);
      }
    });

    if (currentSection) {
      sections.push({
        title: currentSection,
        content: currentContent.join('\\n').trim()
      });
    }
  }

  return {
    success: true,
    data: {
      id: project.id,
      title: project.name,
      description: project.description || '',
      images: [],
      sections: sections.length > 0 ? sections : [
        {
          title: "项目概述",
          content: project.name
        }
      ]
    }
  };
};
`;

// Backup existing file
const timestamp = Date.now();
const backupPath = `src/mocks/projectLibraryMock.js.backup_${timestamp}`;
fs.copyFileSync('src/mocks/projectLibraryMock.js', backupPath);
console.log(`✅ Created backup at: ${backupPath}`);

// Write the new mock file
fs.writeFileSync('src/mocks/projectLibraryMock.js', mockFileContent);
console.log('✅ Successfully replaced projectLibraryMock.js with finance/commerce data');

// Update categories in ProjectLibraryPage/index.jsx
const indexPath = 'src/pages/ProjectLibraryPage/index.jsx';
const indexContent = fs.readFileSync(indexPath, 'utf8');

// Get unique categories and directions
const uniqueDirections = [...new Set(financeProjects.map(p => p['所属垂直方向']))];
const categories = ['全部', ...uniqueDirections];

console.log('📋 Categories to update:', categories);
console.log('✅ Project library data replacement complete!');
console.log(`📊 Total projects: ${transformedProjects.length}`);
console.log(`📁 Backup saved at: ${backupPath}`);