import { createSQLiteContext } from '../uni_modules/ak-sqlite/utssdk/app-android/index.uts'
import { createSQLiteContextOptions } from '../uni_modules/ak-sqlite/utssdk/interface.uts'
//创建查询的上下文
export const sqliteContext = createSQLiteContext({
  name: 'ble.db',
} as createSQLiteContextOptions);

// 初始化所有表
export function initTables() {
  const sql = `
  
    CREATE TABLE IF NOT EXISTS ble_event_log (
      id INTEGER PRIMARY KEY AUTOINCREMENT,
      device_id TEXT,
      event_type TEXT,
      detail TEXT,
      timestamp INTEGER
    );
    CREATE TABLE IF NOT EXISTS ble_data_log (
      id INTEGER PRIMARY KEY AUTOINCREMENT,
      device_id TEXT,
      service_id TEXT,
      char_id TEXT,
      direction TEXT,
      data TEXT,
      timestamp INTEGER
    );
  `;
  console.log(sql); // 打印建表语句，便于调试
  sqliteContext.executeSql({
    sql: sql,
    success: function(res) { console.log('SQLite表已创建', res); },
    fail: function(err) { console.error('SQLite表创建失败', err); }
  });
}

// 测试插入一条 ble_data_log 日志
export function testInsertDataLog() {
  sqliteContext.executeSql({
    sql: `
      INSERT INTO ble_data_log (device_id, service_id, char_id, direction, data, timestamp)
      VALUES ('test_device', 'test_service', 'test_char', 'send', 'test_data', ${Date.now()})
    `,
    success: (res) => { console.log('插入 ble_data_log 成功', res); },
    fail: (err) => { console.error('插入 ble_data_log 失败', err); }
  });
}

// 测试查询所有 ble_data_log 日志
export function testQueryDataLog() {
  sqliteContext.selectSql({
    sql: `SELECT * FROM ble_data_log ORDER BY timestamp DESC`,
    success: (res) => { console.log('查询 ble_data_log 成功', res); },
    fail: (err) => { console.error('查询 ble_data_log 失败', err); }
  });
}

// 测试更新 ble_data_log（将 data 字段改为 'updated_data'，只更新最新一条）
export function testUpdateDataLog() {
  sqliteContext.executeSql({
    sql: `
      UPDATE ble_data_log
      SET data = 'updated_data'
      WHERE id = (SELECT id FROM ble_data_log ORDER BY timestamp DESC LIMIT 1)
    `,
    success: (res) => { console.log('更新 ble_data_log 成功', res); },
    fail: (err) => { console.error('更新 ble_data_log 失败', err); }
  });
}

// 测试删除 ble_data_log（删除最新一条）
export function testDeleteDataLog() {
  sqliteContext.executeSql({
    sql: `
      DELETE FROM ble_data_log
      WHERE id = (SELECT id FROM ble_data_log ORDER BY timestamp DESC LIMIT 1)
    `,
    success: (res) => { console.log('删除 ble_data_log 成功', res); },
    fail: (err) => { console.error('删除 ble_data_log 失败', err); }
  });
}