//-----------------------------------------------------------------------------
// Copyright (c) 2016, 2017 Oracle and/or its affiliates.  All rights reserved.
// This program is free software: you can modify it and/or redistribute it
// under the terms of:
//
// (i)  the Universal Permissive License v 1.0 or at your option, any
//      later version (http://oss.oracle.com/licenses/upl); and/or
//
// (ii) the Apache License v 2.0. (http://www.apache.org/licenses/LICENSE-2.0)
//-----------------------------------------------------------------------------

//-----------------------------------------------------------------------------
// TestInsertAsArray.c
//   Tests simple insert of numbers and strings using array bind.
//-----------------------------------------------------------------------------

#include "Test.h"
#define DELETE_TEXT         "delete from TestTempTable"
#define INSERT_TEXT         "insert into TestTempTable values (:1, :2)"
#define NUM_ROWS            5

static int gc_IntColValues[NUM_ROWS] = { 3, 5, 7, 9, 11 };
static const char *gc_StringColValues[NUM_ROWS] = {
    "TEST 1", "TEST ROW 2", "TEST #3", "TEST ROW 4", "TEST ROW #5"
};


//-----------------------------------------------------------------------------
// main()
//-----------------------------------------------------------------------------
int main(int argc, char **argv)
{
    dpiData *intColValue, *stringColValue;
    dpiVar *intColVar, *stringColVar;
    uint32_t numQueryColumns, i;
    uint64_t rowCount;
    dpiStmt *stmt;
    dpiConn *conn;

    // connect to database and create statement
    conn = GetConnection(0, NULL);
    if (!conn)
        return -1;
    if (dpiConn_prepareStmt(conn, 0, DELETE_TEXT, strlen(DELETE_TEXT), NULL, 0,
            &stmt) < 0)
        return ShowError();

    // perform delete
    if (dpiStmt_execute(stmt, 0, &numQueryColumns) < 0)
        return ShowError();
    if (dpiStmt_getRowCount(stmt, &rowCount) < 0)
        return ShowError();
    printf("%" PRIu64 " rows deleted.\n", rowCount);
    dpiStmt_release(stmt);

    // prepare insert statement for execution
    if (dpiConn_prepareStmt(conn, 0, INSERT_TEXT, strlen(INSERT_TEXT), NULL, 0,
            &stmt) < 0)
        return ShowError();
    if (dpiConn_newVar(conn, DPI_ORACLE_TYPE_NUMBER, DPI_NATIVE_TYPE_INT64,
            NUM_ROWS, 0, 0, 0, NULL, &intColVar, &intColValue) < 0)
        return ShowError();
    if (dpiStmt_bindByPos(stmt, 1, intColVar) < 0)
        return ShowError();
    if (dpiConn_newVar(conn, DPI_ORACLE_TYPE_VARCHAR, DPI_NATIVE_TYPE_BYTES,
            NUM_ROWS, 20, 0, 0, NULL, &stringColVar, &stringColValue) < 0)
        return ShowError();
    if (dpiStmt_bindByPos(stmt, 2, stringColVar) < 0)
        return ShowError();

    // populate data
    for (i = 0; i < NUM_ROWS; i++) {
        intColValue[i].isNull = 0;
        intColValue[i].value.asInt64 = gc_IntColValues[i];
        if (dpiVar_setFromBytes(stringColVar, i, gc_StringColValues[i],
                strlen(gc_StringColValues[i])) < 0)
            return ShowError();
    }
    if (dpiStmt_executeMany(stmt, DPI_MODE_EXEC_DEFAULT, NUM_ROWS) < 0)
        return ShowError();
    if (dpiStmt_getRowCount(stmt, &rowCount) < 0)
        return ShowError();
    printf("%" PRIu64 " rows inserted.\n", rowCount);

    // commit changes
    if (dpiConn_commit(conn) < 0)
        return ShowError();

    // clean up
    dpiVar_release(intColVar);
    dpiVar_release(stringColVar);
    dpiStmt_release(stmt);
    dpiConn_release(conn);

    printf("Done.\n");
    return 0;
}