import { PrismaClient } from '@prisma/client';

const prisma = new PrismaClient();

async function main() {
  console.log('🔍 检查数据库中 Prisma 未管理的对象\n');
  console.log('=' .repeat(70));

  // 1. 获取所有数据库函数
  console.log('\n📋 数据库函数 (Functions):');
  const functions: any[] = await prisma.$queryRaw`
    SELECT routine_schema, routine_name, routine_type
    FROM information_schema.routines
    WHERE routine_schema NOT IN ('pg_catalog', 'information_schema')
    ORDER BY routine_schema, routine_name
  `;
  
  if (functions.length === 0) {
    console.log('  无自定义函数');
  } else {
    functions.forEach(f => console.log(`  - ${f.routine_schema}.${f.routine_name} (${f.routine_type})`));
  }

  // 2. 获取所有索引（非主键、非外键）
  console.log('\n📋 自定义索引 (Indexes):');
  const indexes: any[] = await prisma.$queryRaw`
    SELECT schemaname, tablename, indexname
    FROM pg_indexes
    WHERE schemaname NOT IN ('pg_catalog', 'information_schema')
    AND indexname NOT LIKE '%pkey%'
    AND indexname NOT LIKE '%_fkey%'
    ORDER BY schemaname, tablename, indexname
    LIMIT 30
  `;
  
  console.log(`  共 ${indexes.length} 个索引 (显示前30个)`);

  // 3. 获取所有序列
  console.log('\n📋 序列 (Sequences):');
  const sequences: any[] = await prisma.$queryRaw`
    SELECT sequence_schema, sequence_name
    FROM information_schema.sequences
    WHERE sequence_schema NOT IN ('pg_catalog', 'information_schema')
    ORDER BY sequence_schema, sequence_name
  `;
  
  sequences.forEach(s => console.log(`  - ${s.sequence_schema}.${s.sequence_name}`));

  // 4. 检查枚举类型
  console.log('\n📋 枚举类型 (Enums):');
  const enums: any[] = await prisma.$queryRaw`
    SELECT n.nspname as schema, t.typname as enum_name, 
           string_agg(e.enumlabel, ', ' ORDER BY e.enumsortorder) as values
    FROM pg_type t
    JOIN pg_enum e ON t.oid = e.enumtypid
    JOIN pg_namespace n ON t.typnamespace = n.oid
    WHERE n.nspname NOT IN ('pg_catalog', 'information_schema')
    GROUP BY n.nspname, t.typname
    ORDER BY n.nspname, t.typname
  `;
  
  enums.forEach(e => console.log(`  - ${e.schema}.${e.enum_name}: [${e.values}]`));

  // 5. 检查触发器
  console.log('\n📋 触发器 (Triggers):');
  const triggers: any[] = await prisma.$queryRaw`
    SELECT trigger_schema, trigger_name, event_object_table
    FROM information_schema.triggers
    WHERE trigger_schema NOT IN ('pg_catalog', 'information_schema')
    ORDER BY trigger_schema, trigger_name
  `;
  
  if (triggers.length === 0) {
    console.log('  无自定义触发器');
  } else {
    triggers.forEach(t => console.log(`  - ${t.trigger_schema}.${t.trigger_name} on ${t.event_object_table}`));
  }

  // 6. 检查视图
  console.log('\n📋 视图 (Views):');
  const views: any[] = await prisma.$queryRaw`
    SELECT table_schema, table_name
    FROM information_schema.views
    WHERE table_schema NOT IN ('pg_catalog', 'information_schema')
    ORDER BY table_schema, table_name
  `;
  
  if (views.length === 0) {
    console.log('  无自定义视图');
  } else {
    views.forEach(v => console.log(`  - ${v.table_schema}.${v.table_name}`));
  }

  // 7. 列出 Prisma 不管理的重要对象
  console.log('\n\n⚠️ 需要手动管理的数据库对象 (Prisma 不管理):');
  console.log('  1. platform_schema.create_queue() 函数');
  console.log('  2. platform_schema.delete_queue() 函数');
  console.log('  3. platform_schema.job_state 枚举 (pg-boss 创建)');
  console.log('  4. platform_schema.job_common 表 (pg-boss 运行时创建)');
  console.log('  5. 各种索引和约束');

  console.log('\n' + '=' .repeat(70));
}

main()
  .catch(console.error)
  .finally(() => prisma.$disconnect());