import { Client } from 'pg';
import config from '../../src/config/config.js';
import { DatabaseManager } from '../../src/db/databaseManager.js';

async function main() {
  const client = new Client({
    host: config.db.host,
    port: config.db.port,
    user: config.db.user,
    password: config.db.password,
    database: config.db.database,
  });

  await client.connect();
  console.log('=== G4 Hot Smoke Test ===\n');

  // 1. 检查新表是否存在
  const tableExists = await client.query(
    `SELECT 1 FROM pg_class c
     JOIN pg_namespace n ON n.oid = c.relnamespace
     WHERE n.nspname = 'heartbeat' AND c.relname = 'heartbeat_events_g4_hot'`
  );
  if (tableExists.rowCount === 0) {
    console.error('FAIL: heartbeat.heartbeat_events_g4_hot 表不存在');
    process.exit(1);
  }
  console.log('[OK] 新表 heartbeat_events_g4_hot 已存在');

  // 2. 检查分区表类型
  const parentKind = await client.query(
    `SELECT c.relkind AS kind FROM pg_class c
     JOIN pg_namespace n ON n.oid = c.relnamespace
     WHERE n.nspname = 'heartbeat' AND c.relname = 'heartbeat_events_g4_hot'`
  );
  const kind = parentKind.rows?.[0]?.kind;
  console.log('[INFO] 父表 relkind:', kind, kind === 'p' ? '(分区表)' : '(非分区表)');

  // 3. 列出已有分区
  const partitions = await client.query(
    `SELECT c.relname AS partition
     FROM pg_inherits i
     JOIN pg_class c ON c.oid = i.inhrelid
     JOIN pg_class p ON p.oid = i.inhparent
     JOIN pg_namespace n ON n.oid = p.relnamespace
     WHERE n.nspname = 'heartbeat' AND p.relname = 'heartbeat_events_g4_hot'
     ORDER BY c.relname`
  );
  console.log('[INFO] 现有分区:', partitions.rows.map((r) => r.partition));

  // 4. 检查唯一索引
  const indexes = await client.query(
    `SELECT indexname, indexdef FROM pg_indexes
     WHERE schemaname = 'heartbeat' AND tablename = 'heartbeat_events_g4_hot'
     ORDER BY indexname`
  );
  console.log('[INFO] 索引:');
  for (const r of indexes.rows) {
    console.log('  -', r.indexname);
  }

  // 5. 使用 DatabaseManager 验证 COPY 写入
  const dm = new DatabaseManager({ ...config.db, maxConnections: 1, g4HotHeartbeatEnabled: true });
  await dm.connect();

  const ts = Date.now();
  const testEvent = {
    ts_ms: ts,
    hotel_id: 1,
    room_id: '101',
    device_id: 'smoke-g4hot-test',
    ip: '10.0.0.1',
    power_state: 1,
    guest_type: 0,
    cardless_state: 0,
    service_mask: 7, // bits 0,1,2
    pms_state: 1,
    carbon_state: 0,
    device_count: 2,
    comm_seq: 1,
    insert_card: null,
    bright_g: 50,
    version: 1,
    elec_address: ['e1', 'e2'],
    air_address: ['ac1', 'ac2', 'ac3'],
    voltage: [220.1, 220.2],
    ampere: [1.1, 1.2],
    power: [242.0, 264.0],
    phase: ['A', 'B'],
    energy: [10.5, 11.5],
    sum_energy: [100.1, 200.2],
    state: [1, 2, 3],
    model: [1, 1, 2],
    speed: [3, 3, 1],
    set_temp: [26, 25, 24],
    now_temp: [27, 26, 25],
    solenoid_valve: [1, 0, 1],
    extra: { source: 'smoke-g4hot', power_carbon_on: 1.5, power_person_exist: 2.5 },
  };

  try {
    const result = await dm._insertEventsToTarget([testEvent], {
      tableName: config.db.g4HotTable ?? 'heartbeat.heartbeat_events_g4_hot',
      columns: dm._getG4HotColumns(),
      toRowValues: (e) => dm._g4HotToRowValues(e),
      ensurePartitions: false,
      logPrefix: '[g4hot-smoke]',
      missingPartitionTable: null,
    });

    if (result.success) {
      console.log(`[OK] G4 Hot COPY 写入成功: ${result.insertedCount} 条`);
    } else {
      console.error('[FAIL] G4 Hot COPY 写入失败:', result.error?.message);
      if (result.error?.message?.includes('no partition')) {
        console.error('  说明: 新表当日分区尚未创建，请先创建分区');
      }
    }
  } catch (err) {
    console.error('[FAIL] G4 Hot 写入异常:', err.message);
  }

  // 6. 验证写入的数据
  try {
    const readback = await client.query(
      `SELECT svc_01, svc_02, svc_03, svc_04,
              air_address_1, air_address_2, air_address_residual,
              elec_address_1, elec_address_2,
              power_carbon_on, power_person_exist, guid
       FROM heartbeat.heartbeat_events_g4_hot
       WHERE device_id = 'smoke-g4hot-test' AND ts_ms = $1`,
      [ts]
    );
    if (readback.rowCount > 0) {
      const row = readback.rows[0];
      console.log('[OK] 数据回读成功:');
      console.log('  svc_01:', row.svc_01, '(期望 true)');
      console.log('  svc_02:', row.svc_02, '(期望 true)');
      console.log('  svc_03:', row.svc_03, '(期望 true)');
      console.log('  svc_04:', row.svc_04, '(期望 false)');
      console.log('  air_address_1:', row.air_address_1, '(期望 ac1)');
      console.log('  air_address_2:', row.air_address_2, '(期望 ac2)');
      console.log('  air_address_residual:', row.air_address_residual, '(期望 [ac3])');
      console.log('  elec_address_1:', row.elec_address_1, '(期望 e1)');
      console.log('  elec_address_2:', row.elec_address_2, '(期望 e2)');
      console.log('  power_carbon_on:', row.power_carbon_on, '(期望 1.5)');
      console.log('  power_person_exist:', row.power_person_exist, '(期望 2.5)');
      console.log('  guid:', row.guid, '(期望 32 位无连接符小写)');
    } else {
      console.warn('[WARN] 未读回数据（可能因分区缺失而写入失败）');
    }
  } catch (err) {
    console.warn('[WARN] 数据回读失败:', err.message);
  }

  // 7. 清理测试数据
  try {
    await client.query(
      `DELETE FROM heartbeat.heartbeat_events_g4_hot WHERE device_id = 'smoke-g4hot-test' AND ts_ms = $1`,
      [ts]
    );
    console.log('[OK] 测试数据已清理');
  } catch (err) {
    console.warn('[WARN] 清理失败:', err.message);
  }

  // 8. 验证配置摘要
  console.log('\n=== 当前配置 ===');
  console.log('  legacyHeartbeatEnabled:', config.db.legacyHeartbeatEnabled);
  console.log('  g4HotHeartbeatEnabled:', config.db.g4HotHeartbeatEnabled);
  console.log('  roomStatusEnabled:', config.db.roomStatusEnabled);
  console.log('  legacyTable:', config.db.legacyTable);
  console.log('  g4HotTable:', config.db.g4HotTable);

  await dm.disconnect();
  await client.end();
  console.log('\n=== Smoke Test 完成 ===');
}

main().catch((err) => {
  console.error('smoke test failed:', err);
  process.exit(1);
});