#include <gtest/gtest.h>
#include <algorithm>
#include <iostream>
#include <string>
#include <thread>
#include <vector>
#include "index.h"
#include "indexInt.h"
#include "index_cache.h"
#include "index_fst.h"
#include "index_fst_counting_writer.h"
#include "index_fst_util.h"
#include "index_tfile.h"
#include "index_util.h"
#include "tglobal.h"
#include "tskiplist.h"
#include "tutil.h"

static std::string dir = "/tmp/json";
class JsonEnv : public ::testing::Test {
 protected:
  virtual void SetUp() {
    taosRemoveDir(dir.c_str());
    taosMkDir(dir.c_str());

    opts = indexOptsCreate();
    int ret = tIndexJsonOpen(opts, dir.c_str(), &index);
    assert(ret == 0);
  }
  virtual void TearDown() {
    tIndexJsonClose(index);
    indexOptsDestroy(opts);
  }
  SIndexJsonOpts* opts;
  SIndexJson*     index;
};

TEST_F(JsonEnv, testWrite) {
  {
    std::string colName("voltage");
    std::string colVal("ab");
    SIndexTerm* term = indexTermCreate(1, ADD_VALUE, TSDB_DATA_TYPE_BINARY, colName.c_str(), colName.size(),
                                       colVal.c_str(), colVal.size());

    SIndexMultiTerm* terms = indexMultiTermCreate();
    indexMultiTermAdd(terms, term);
    for (size_t i = 0; i < 100; i++) {
      tIndexJsonPut(index, terms, i);
    }
    indexMultiTermDestroy(terms);
  }
  {
    std::string colName("voltage");
    std::string colVal("ab1");
    SIndexTerm* term = indexTermCreate(1, ADD_VALUE, TSDB_DATA_TYPE_BINARY, colName.c_str(), colName.size(),
                                       colVal.c_str(), colVal.size());

    SIndexMultiTerm* terms = indexMultiTermCreate();
    indexMultiTermAdd(terms, term);
    for (size_t i = 0; i < 100; i++) {
      tIndexJsonPut(index, terms, i);
    }
    indexMultiTermDestroy(terms);
  }
  {
    std::string colName("voltage");
    std::string colVal("123");
    SIndexTerm* term = indexTermCreate(1, ADD_VALUE, TSDB_DATA_TYPE_BINARY, colName.c_str(), colName.size(),
                                       colVal.c_str(), colVal.size());

    SIndexMultiTerm* terms = indexMultiTermCreate();
    indexMultiTermAdd(terms, term);
    for (size_t i = 0; i < 100; i++) {
      tIndexJsonPut(index, terms, i);
    }
    indexMultiTermDestroy(terms);
  }
  {
    std::string colName("voltage");
    std::string colVal("ab");

    SIndexMultiTermQuery* mq = indexMultiTermQueryCreate(MUST);
    SIndexTerm*           q = indexTermCreate(1, ADD_VALUE, TSDB_DATA_TYPE_BINARY, colName.c_str(), colName.size(),
                                    colVal.c_str(), colVal.size());

    SArray* result = taosArrayInit(1, sizeof(uint64_t));
    indexMultiTermQueryAdd(mq, q, QUERY_TERM);
    tIndexJsonSearch(index, mq, result);
    assert(100 == taosArrayGetSize(result));
    indexMultiTermQueryDestroy(mq);
  }
}
TEST_F(JsonEnv, testWriteMillonData) {
  {
    std::string colName("voltagefdadfa");
    std::string colVal("abxxxxxxxxxxxx");
    SIndexTerm* term = indexTermCreate(1, ADD_VALUE, TSDB_DATA_TYPE_BINARY, colName.c_str(), colName.size(),
                                       colVal.c_str(), colVal.size());

    SIndexMultiTerm* terms = indexMultiTermCreate();
    indexMultiTermAdd(terms, term);
    for (size_t i = 0; i < 1000000; i++) {
      tIndexJsonPut(index, terms, i);
    }
    indexMultiTermDestroy(terms);
  }
  {
    std::string colName("voltage");
    std::string colVal("ab");

    SIndexMultiTermQuery* mq = indexMultiTermQueryCreate(MUST);
    SIndexTerm*           q = indexTermCreate(1, ADD_VALUE, TSDB_DATA_TYPE_BINARY, colName.c_str(), colName.size(),
                                    colVal.c_str(), colVal.size());

    SArray* result = taosArrayInit(1, sizeof(uint64_t));
    indexMultiTermQueryAdd(mq, q, QUERY_TERM);
    tIndexJsonSearch(index, mq, result);
    assert(100 == taosArrayGetSize(result));
    indexMultiTermQueryDestroy(mq);
  }
}