/*
 * faketool.c
 *
 * Copyright (C) 2006  Joshua Hoblitt
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation; version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * program; see the file COPYING. If not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include <stdlib.h>
#include <math.h>

#include "pxtools.h"
#include "pxdata.h"

#include "faketool.h"

static bool definebyqueryMode(pxConfig *config);
static bool updaterunMode(pxConfig *config);
static bool pendingexpMode(pxConfig *config);
static bool pendingimfileMode(pxConfig *config);
static bool addprocessedimfileMode(pxConfig *config);
static bool processedimfileMode(pxConfig *config);
static bool revertprocessedimfileMode(pxConfig *config);
static bool updateprocessedimfileMode(pxConfig *config);
static bool blockMode(pxConfig *config);
static bool maskedMode(pxConfig *config);
static bool unmaskedMode(pxConfig *config);
static bool unblockMode(pxConfig *config);
static bool pendingcleanuprunMode(pxConfig *config);
static bool pendingcleanupimfileMode(pxConfig *config);
static bool donecleanupMode(pxConfig *config);

static bool fakeProcessedCompleteExp(pxConfig *config);

# define MODECASE(caseName, func) \
    case caseName: \
    if (!func(config)) { \
        goto FAIL; \
    } \
    break;

int main(int argc, char **argv) {
    psLibInit(NULL);

    pxConfig *config = faketoolConfig(NULL, argc, argv);
    if (!config) {
        psError(PXTOOLS_ERR_CONFIG, false, "failed to configure");
        goto FAIL;
    }

    switch (config->mode) {
        MODECASE(FAKETOOL_MODE_DEFINEBYQUERY,           definebyqueryMode);
        MODECASE(FAKETOOL_MODE_UPDATERUN,               updaterunMode);
        MODECASE(FAKETOOL_MODE_PENDINGEXP,              pendingexpMode);
        MODECASE(FAKETOOL_MODE_PENDINGIMFILE,           pendingimfileMode);
        MODECASE(FAKETOOL_MODE_ADDPROCESSEDIMFILE,      addprocessedimfileMode);
        MODECASE(FAKETOOL_MODE_PROCESSEDIMFILE,         processedimfileMode);
        MODECASE(FAKETOOL_MODE_REVERTPROCESSEDIMFILE,   revertprocessedimfileMode);
        MODECASE(FAKETOOL_MODE_UPDATEPROCESSEDIMFILE,   updateprocessedimfileMode);
        MODECASE(FAKETOOL_MODE_BLOCK,                   blockMode);
        MODECASE(FAKETOOL_MODE_MASKED,                  maskedMode);
        MODECASE(FAKETOOL_MODE_UNMASKED,                unmaskedMode);
        MODECASE(FAKETOOL_MODE_UNBLOCK,                 unblockMode);
        MODECASE(FAKETOOL_MODE_PENDINGCLEANUPRUN,       pendingcleanuprunMode);
        MODECASE(FAKETOOL_MODE_PENDINGCLEANUPIMFILE,    pendingcleanupimfileMode);
        MODECASE(FAKETOOL_MODE_DONECLEANUP,             donecleanupMode);
        default:
            psAbort("invalid option (this should not happen)");
    }

    psFree(config);
    pmConfigDone();
    psLibFinalize();

    exit(EXIT_SUCCESS);

FAIL:
    psErrorStackPrint(stderr, "\n");
    int exit_status = pxerrorGetExitStatus();

    psFree(config);
    pmConfigDone();
    psLibFinalize();

    exit(exit_status);
}


static bool definebyqueryMode(pxConfig *config)
{
    PS_ASSERT_PTR_NON_NULL(config, NULL);

    psMetadata *where = psMetadataAlloc();
    PXOPT_COPY_S64(config->args, where, "-exp_id", "exp_id", "==");
    PXOPT_COPY_STR(config->args, where, "-exp_name", "exp_name", "==");
    PXOPT_COPY_STR(config->args, where, "-inst", "camera", "==");
    PXOPT_COPY_STR(config->args, where, "-telescope", "telescope", "==");
    PXOPT_COPY_TIME(config->args, where, "-dateobs_begin", "dateobs", ">=");
    PXOPT_COPY_TIME(config->args, where, "-dateobs_end", "dateobs", "<=");
    PXOPT_COPY_STR(config->args, where, "-exp_tag", "exp_tag", "==");
    PXOPT_COPY_STR(config->args, where, "-label", "label", "==");
    PXOPT_COPY_STR(config->args, where, "-filelevel", "filelevel", "==");
    PXOPT_COPY_STR(config->args, where, "-reduction", "reduction", "==");
    PXOPT_COPY_STR(config->args, where, "-filter", "filter", "==");
    PXOPT_COPY_F64(config->args, where, "-airmass_min", "airmass", ">=");
    PXOPT_COPY_F64(config->args, where, "-airmass_max", "airmass", "<");
    PXOPT_COPY_F64(config->args, where, "-ra_min", "ra", ">=");
    PXOPT_COPY_F64(config->args, where, "-ra_max", "ra", "<");
    PXOPT_COPY_F64(config->args, where, "-decl_min", "decl", ">=");
    PXOPT_COPY_F64(config->args, where, "-decl_max", "decl", "<");
    PXOPT_COPY_F32(config->args, where, "-exp_time_min", "exp_time", ">=");
    PXOPT_COPY_F32(config->args, where, "-exp_time_max", "exp_time", "<");
    PXOPT_COPY_F32(config->args, where, "-sat_pixel_frac_min", "sat_pixel_frac", ">=");
    PXOPT_COPY_F32(config->args, where, "-sat_pixel_frac_max", "sat_pixel_frac", "<");
    PXOPT_COPY_F64(config->args, where, "-bg_min", "bt", ">=");
    PXOPT_COPY_F64(config->args, where, "-bg_max", "bt", "<");
    PXOPT_COPY_F64(config->args, where, "-bg_stdev_min", "bg_stdev", ">=");
    PXOPT_COPY_F64(config->args, where, "-bg_stdev_max", "bg_stdev", "<");
    PXOPT_COPY_F64(config->args, where, "-bg_mean_stdev_min", "bg_mean_stdev", ">=");
    PXOPT_COPY_F64(config->args, where, "-bg_mean_stdev_max", "bg_mean_stdev", "<");
    PXOPT_COPY_F64(config->args, where, "-alt_min", "alt", ">=");
    PXOPT_COPY_F64(config->args, where, "-alt_max", "alt", "<");
    PXOPT_COPY_F64(config->args, where, "-az_min", "az", ">=");
    PXOPT_COPY_F64(config->args, where, "-az_max", "az", "<");
    PXOPT_COPY_F32(config->args, where, "-ccd_temp_min", "ccd_temp", ">=");
    PXOPT_COPY_F32(config->args, where, "-ccd_temp_max", "ccd_temp", "<");
    PXOPT_COPY_F64(config->args, where, "-posang_min", "posang", ">=");
    PXOPT_COPY_F64(config->args, where, "-posang_max", "posang", "<");
    PXOPT_COPY_STR(config->args, where, "-object", "object", "==");
    PXOPT_COPY_F32(config->args, where, "-solang_min", "solang", ">=");
    PXOPT_COPY_F32(config->args, where, "-solang_max", "solang", "<");
    PXOPT_COPY_STR(config->args, where, "-comment", "comment", "LIKE");

    if (!psListLength(where->list)
        && !psMetadataLookupBool(NULL, config->args, "-all")) {
        psFree(where);
        psError(PXTOOLS_ERR_DATA, false, "search parameters are required");
        return false;
    }

    PXOPT_LOOKUP_STR(workdir, config->args, "-set_workdir", false, false);
    PXOPT_LOOKUP_STR(label, config->args, "-set_label", false, false);
    PXOPT_LOOKUP_STR(reduction, config->args, "-set_reduction", false, false);
    PXOPT_LOOKUP_STR(expgroup, config->args, "-set_expgroup", false, false);
    PXOPT_LOOKUP_STR(dvodb, config->args, "-set_dvodb", false, false);
    PXOPT_LOOKUP_STR(tess_id, config->args, "-set_tess_id", false, false);
    PXOPT_LOOKUP_STR(end_stage, config->args, "-set_end_stage", false, false);

    // default
    PXOPT_COPY_STR(config->args, where, "-exp_type", "exp_type", "==");
    PXOPT_LOOKUP_BOOL(pretend, config->args, "-pretend", false);

    // find the exp_id of all the exposures that we want to queue up.
    psString query = pxDataGet("faketool_find_camrun.sql");
    if (!query) {
        psError(PXTOOLS_ERR_DATA, false, "failed to retreive SQL statement");
        psFree(where);
        return false;
    }

    if (where && psListLength(where->list)) {
        psString whereClause = psDBGenerateWhereSQL(where, NULL);
        psStringAppend(&query, " %s", whereClause);
        psFree(whereClause);
    }

    psFree(where);

    if (pretend) {
        // then stop before running the query
        fprintf(stderr, "%s\n", query);
        psFree(query);
        return true;
    }

    if (!p_psDBRunQuery(config->dbh, query)) {
        psError(PS_ERR_UNKNOWN, false, "database error");
        psFree(query);
        return false;
    }
    psFree(query);

    psArray *output = p_psDBFetchResult(config->dbh);
    if (!output) {
        psError(PS_ERR_UNKNOWN, false, "database error");
        return false;
    }
    if (!psArrayLength(output)) {
        psTrace("faketool", PS_LOG_INFO, "no rows found");
        psFree(output);
        return true;
    }

    // start a transaction so we don't end up with an exp without any associted
    // imfiles
    if (!psDBTransaction(config->dbh)) {
        psError(PS_ERR_UNKNOWN, false, "database error");
        psFree(output);
        return false;
    }

    // loop over our list of cam_ids
    for (long i = 0; i < psArrayLength(output); i++) {
        psMetadata *md = output->data[i];

        bool status;
        psS64 cam_id = psMetadataLookupS64(&status, md, "cam_id");
        if (!status) {
            psError(PS_ERR_UNKNOWN, false, "failed to lookup value for cam_id");
            psFree(output);
            return false;
        }

        // queue the exp
        if (!pxfakeQueueByCamID(config, cam_id, workdir, label, reduction, expgroup, dvodb, tess_id, end_stage)) {
            if (!psDBRollback(config->dbh)) {
                psError(PS_ERR_UNKNOWN, false, "database error");
            }
            psError(PS_ERR_UNKNOWN, false,
                    "failed to trying to queue cam_id: %" PRId64, cam_id);
            psFree(output);
            return false;
        }
    }
    psFree(output);

    if (!psDBCommit(config->dbh)) {
        psError(PS_ERR_UNKNOWN, false, "database error");
        return false;
    }

    return true;
}


static bool updaterunMode(pxConfig *config)
{
    PS_ASSERT_PTR_NON_NULL(config, NULL);

    psMetadata *where = psMetadataAlloc();
    PXOPT_COPY_S64(config->args, where, "-fake_id", "fake_id", "==");
    PXOPT_COPY_S64(config->args, where, "-exp_id", "exp_id", "==");
    PXOPT_COPY_STR(config->args, where, "-exp_name", "exp_name", "==");
    PXOPT_COPY_STR(config->args, where, "-inst", "camera", "==");
    PXOPT_COPY_STR(config->args, where, "-telescope", "telescope", "==");
    PXOPT_COPY_TIME(config->args, where, "-dateobs_begin", "dateobs", ">=");
    PXOPT_COPY_TIME(config->args, where, "-dateobs_end", "dateobs", "<=");
    PXOPT_COPY_STR(config->args, where, "-exp_tag", "exp_tag", "==");
    PXOPT_COPY_STR(config->args, where, "-filelevel", "filelevel", "==");
    PXOPT_COPY_STR(config->args, where, "-reduction", "reduction", "==");
    PXOPT_COPY_STR(config->args, where, "-filter", "filter", "==");
    PXOPT_COPY_F64(config->args, where, "-airmass_min", "airmass", ">=");
    PXOPT_COPY_F64(config->args, where, "-airmass_max", "airmass", "<");
    PXOPT_COPY_F64(config->args, where, "-ra_min", "ra", ">=");
    PXOPT_COPY_F64(config->args, where, "-ra_max", "ra", "<");
    PXOPT_COPY_F64(config->args, where, "-decl_min", "decl", ">=");
    PXOPT_COPY_F64(config->args, where, "-decl_max", "decl", "<");
    PXOPT_COPY_F32(config->args, where, "-exp_time_min", "exp_time", ">=");
    PXOPT_COPY_F32(config->args, where, "-exp_time_max", "exp_time", "<");
    PXOPT_COPY_F32(config->args, where, "-sat_pixel_frac_min", "sat_pixel_frac", ">=");
    PXOPT_COPY_F32(config->args, where, "-sat_pixel_frac_max", "sat_pixel_frac", "<");
    PXOPT_COPY_F64(config->args, where, "-bg_min", "bt", ">=");
    PXOPT_COPY_F64(config->args, where, "-bg_max", "bt", "<");
    PXOPT_COPY_F64(config->args, where, "-bg_stdev_min", "bg_stdev", ">=");
    PXOPT_COPY_F64(config->args, where, "-bg_stdev_max", "bg_stdev", "<");
    PXOPT_COPY_F64(config->args, where, "-bg_mean_stdev_min", "bg_mean_stdev", ">=");
    PXOPT_COPY_F64(config->args, where, "-bg_mean_stdev_max", "bg_mean_stdev", "<");
    PXOPT_COPY_F64(config->args, where, "-alt_min", "alt", ">=");
    PXOPT_COPY_F64(config->args, where, "-alt_max", "alt", "<");
    PXOPT_COPY_F64(config->args, where, "-az_min", "az", ">=");
    PXOPT_COPY_F64(config->args, where, "-az_max", "az", "<");
    PXOPT_COPY_F32(config->args, where, "-ccd_temp_min", "ccd_temp", ">=");
    PXOPT_COPY_F32(config->args, where, "-ccd_temp_max", "ccd_temp", "<");
    PXOPT_COPY_F64(config->args, where, "-posang_min", "posang", ">=");
    PXOPT_COPY_F64(config->args, where, "-posang_max", "posang", "<");
    PXOPT_COPY_STR(config->args, where, "-object", "object", "==");
    PXOPT_COPY_F32(config->args, where, "-solang_min", "solang", ">=");
    PXOPT_COPY_F32(config->args, where, "-solang_max", "solang", "<");

    if (!psListLength(where->list)
        && !psMetadataLookupBool(NULL, config->args, "-all")) {
        psFree(where);
        where = NULL;
        psError(PXTOOLS_ERR_DATA, false, "search parameters are required");
        return false;
    }

    PXOPT_LOOKUP_STR(state, config->args, "-state", false, false);
    PXOPT_LOOKUP_STR(label, config->args, "-label", false, false);

    if ((!state) && (!label)) {
        psError(PXTOOLS_ERR_DATA, false, "parameters are required");
        psFree(where);
        return false;
    }

    if (state) {
        // set fakeRun.state to state
        if (!pxfakeRunSetStateByQuery(config, where, state)) {
            psFree(where);
            return false;
        }
    }

    if (label) {
        // set fakeRun.label to label
        if (!pxfakeRunSetLabelByQuery(config, where, label)) {
            psFree(where);
            return false;
        }
    }

    psFree(where);

    return true;
}


static bool pendingexpMode(pxConfig *config)
{
    PS_ASSERT_PTR_NON_NULL(config, false);

    PXOPT_LOOKUP_U64(limit, config->args, "-limit", false, false);
    PXOPT_LOOKUP_BOOL(simple, config->args, "-simple", false);

    psMetadata *where = psMetadataAlloc();
    PXOPT_COPY_S64(config->args, where, "-fake_id", "fake_id", "==");
    PXOPT_COPY_S64(config->args, where, "-cam_id", "cam_id", "==");
    PXOPT_COPY_S64(config->args, where, "-chip_id", "chip_id", "==");

    psString query = pxDataGet("faketool_find_pendingexp.sql");
    if (!query) {
        psError(PXTOOLS_ERR_DATA, false, "failed to retreive SQL statement");
        psFree(where);
        return false;
    }

    if (where && psListLength(where->list)) {
        psString whereClause = psDBGenerateWhereConditionSQL(where, NULL);
        psStringAppend(&query, " AND %s", whereClause);
        psFree(whereClause);
    }
    psFree(where);

    // treat limit == 0 as "no limit"
    if (limit) {
        psString limitString = psDBGenerateLimitSQL(limit);
        psStringAppend(&query, " %s", limitString);
        psFree(limitString);
    }

    if (!p_psDBRunQuery(config->dbh, query)) {
        psError(PS_ERR_UNKNOWN, false, "database error");
        psFree(query);
        return false;
    }
    psFree(query);

    psArray *output = p_psDBFetchResult(config->dbh);
    if (!output) {
        psError(PS_ERR_UNKNOWN, false, "database error");
        return false;
    }
    if (!psArrayLength(output)) {
        psTrace("camtool", PS_LOG_INFO, "no rows found");
        psFree(output);
        return true;
    }

    // negate simple so the default is true
    if (!ippdbPrintMetadatas(stdout, output, "fakePendingExp", !simple)) {
        psError(PS_ERR_UNKNOWN, false, "failed to print array");
        psFree(output);
        return false;
    }

    psFree(output);

    return true;
}


static bool pendingimfileMode(pxConfig *config)
{
    PS_ASSERT_PTR_NON_NULL(config, NULL);

    PXOPT_LOOKUP_U64(limit, config->args, "-limit", false, false);
    PXOPT_LOOKUP_BOOL(simple, config->args, "-simple", false);

    psMetadata *where = psMetadataAlloc();
    PXOPT_COPY_S64(config->args, where, "-fake_id", "fake_id", "==");
    PXOPT_COPY_S64(config->args, where, "-exp_id", "exp_id", "==");
    PXOPT_COPY_STR(config->args, where, "-class_id", "rawImfile.class_id", "==");
    PXOPT_COPY_STR(config->args, where, "-inst", "rawExp.telescope", "==");
    PXOPT_COPY_STR(config->args, where, "-filter", "rawExp.filter", "==");

    psString query = pxDataGet("faketool_pendingimfile.sql");
    if (!query) {
        psError(PXTOOLS_ERR_DATA, false, "failed to retreive SQL statement");
        return false;
    }

    if (where && psListLength(where->list)) {
        psString whereClause = psDBGenerateWhereConditionSQL(where, NULL);
        psStringAppend(&query, " AND %s", whereClause);
        psFree(whereClause);
    }
    psFree(where);

    // treat limit == 0 as "no limit"
    if (limit) {
        psString limitString = psDBGenerateLimitSQL(limit);
        psStringAppend(&query, " %s", limitString);
        psFree(limitString);
    }

    if (!p_psDBRunQuery(config->dbh, query)) {
        psError(PS_ERR_UNKNOWN, false, "database error");
        psFree(query);
        return false;
    }
    psFree(query);

    psArray *output = p_psDBFetchResult(config->dbh);
    if (!output) {
        psError(PS_ERR_UNKNOWN, false, "database error");
        return false;
    }
    if (!psArrayLength(output)) {
        psTrace("faketool", PS_LOG_INFO, "no rows found");
        psFree(output);
        return true;
    }

    // negative simple so the default is true
    if (!ippdbPrintMetadatas(stdout, output, "fakePendingImfile", !simple)) {
        psError(PS_ERR_UNKNOWN, false, "failed to print array");
        psFree(output);
        return false;
    }

    psFree(output);

    return true;
}


static bool addprocessedimfileMode(pxConfig *config)
{
    PS_ASSERT_PTR_NON_NULL(config, false);

    // fake_id, ext_tag, class_id are required
    PXOPT_LOOKUP_S64(fake_id, config->args,     "-fake_id", true, false);
    PXOPT_LOOKUP_S64(exp_id, config->args,      "-exp_id", true, false);
    PXOPT_LOOKUP_STR(class_id, config->args,    "-class_id", true, false);

    // optional
    PXOPT_LOOKUP_STR(uri, config->args,         "-uri", false, false);

    PXOPT_LOOKUP_F32(dtime_fake, config->args,  "-dtime_fake", false, false);
    PXOPT_LOOKUP_STR(hostname, config->args,    "-hostname", false, false);
    PXOPT_LOOKUP_STR(path_base, config->args,   "-path_base", false, false);

    // default values
    PXOPT_LOOKUP_S16(code, config->args,        "-code", false, false);

    if (!psDBTransaction(config->dbh)) {
        psError(PS_ERR_UNKNOWN, false, "database error");
        return false;
    }

    if (!fakeProcessedImfileInsert(config->dbh,
                                   fake_id,
                                   exp_id,
                                   class_id,
                                   uri,
                                   dtime_fake,
                                   hostname,
                                   path_base,
                                   code,
                                   NULL         // epoch
            )) {
        // rollback
        if (!psDBRollback(config->dbh)) {
            psError(PS_ERR_UNKNOWN, false, "database error");
        }
        psError(PS_ERR_UNKNOWN, false, "database error");
        return false;
    }

    // XXX I've decided to make the transaction cover the Exp migration as
    // well.  Otherwise, if the last imfile in an exp is moved and the exp
    // migration fails then the data base is left in a satuation where the exp
    // migration can't happen.

    if (!fakeProcessedCompleteExp(config)) {
        // rollback
        if (!psDBRollback(config->dbh)) {
            psError(PS_ERR_UNKNOWN, false, "database error");
        }
        psError(PS_ERR_UNKNOWN, false, "database error");
        return false;
    }

    if (!psDBCommit(config->dbh)) {
        psError(PS_ERR_UNKNOWN, false, "database error");
        return false;
    }

    return true;
}


static bool processedimfileMode(pxConfig *config)
{
    PS_ASSERT_PTR_NON_NULL(config, NULL);

    PXOPT_LOOKUP_U64(limit, config->args, "-limit", false, false);
    PXOPT_LOOKUP_BOOL(simple, config->args, "-simple", false);
    PXOPT_LOOKUP_BOOL(faulted, config->args, "-faulted", false);

    psMetadata *where = psMetadataAlloc();
    PXOPT_COPY_S64(config->args, where, "-fake_id", "fakeRun.fake_id", "==");
    PXOPT_COPY_S64(config->args, where, "-exp_id", "rawExp.exp_id", "==");
    PXOPT_COPY_STR(config->args, where, "-class_id", "rawImfile.class_id", "==");
    PXOPT_COPY_STR(config->args, where, "-inst", "rawExp.telescope", "==");
    PXOPT_COPY_STR(config->args, where, "-filter", "rawExp.filter", "==");

    psString query = pxDataGet("faketool_processedimfile.sql");
    if (!query) {
        psError(PXTOOLS_ERR_DATA, false, "failed to retreive SQL statement");
        return false;
    }

    if (where && psListLength(where->list)) {
        psString whereClause = psDBGenerateWhereConditionSQL(where, "fakeProcessedImfile");
        psStringAppend(&query, " AND %s", whereClause);
        psFree(whereClause);
    }
    psFree(where);

    if (faulted) {
        // list only faulted rows
        psStringAppend(&query, " %s", "AND fakeProcessedImfile.fault != 0");
    } else {
        // don't list faulted rows
        psStringAppend(&query, " %s", "AND fakeProcessedImfile.fault = 0");
    }

    // treat limit == 0 as "no limit"
    if (limit) {
        psString limitString = psDBGenerateLimitSQL(limit);
        psStringAppend(&query, " %s", limitString);
        psFree(limitString);
    }

    if (!p_psDBRunQuery(config->dbh, query)) {
        psError(PS_ERR_UNKNOWN, false, "database error");
        psFree(query);
        return false;
    }
    psFree(query);

    psArray *output = p_psDBFetchResult(config->dbh);
    if (!output) {
        psError(PS_ERR_UNKNOWN, false, "database error");
        return false;
    }
    if (!psArrayLength(output)) {
        psTrace("faketool", PS_LOG_INFO, "no rows found");
        psFree(output);
        return true;
    }

    // negative simple so the default is true
    if (!ippdbPrintMetadatas(stdout, output, "fakeProcessedImfile", !simple)) {
        psError(PS_ERR_UNKNOWN, false, "failed to print array");
        psFree(output);
        return false;
    }

    psFree(output);

    return true;
}

static bool revertprocessedimfileMode(pxConfig *config)
{
    PS_ASSERT_PTR_NON_NULL(config, false);

    psMetadata *where = psMetadataAlloc();
    PXOPT_COPY_S64(config->args, where, "-fake_id", "fake_id", "==");
    PXOPT_COPY_S64(config->args, where, "-exp_id", "exp_id", "==");
    PXOPT_COPY_STR(config->args, where, "-exp_name", "exp_name", "==");
    PXOPT_COPY_STR(config->args, where, "-inst", "camera", "==");
    PXOPT_COPY_STR(config->args, where, "-telescope", "telescope", "==");
    PXOPT_COPY_TIME(config->args, where, "-dateobs_begin", "dateobs", ">=");
    PXOPT_COPY_TIME(config->args, where, "-dateobs_end", "dateobs", "<=");
    PXOPT_COPY_STR(config->args, where, "-exp_tag", "exp_tag", "==");
    PXOPT_COPY_STR(config->args, where, "-filelevel", "filelevel", "==");
    PXOPT_COPY_STR(config->args, where, "-reduction", "reduction", "==");
    PXOPT_COPY_STR(config->args, where, "-filter", "filter", "==");
    PXOPT_COPY_F64(config->args, where, "-airmass_min", "airmass", ">=");
    PXOPT_COPY_F64(config->args, where, "-airmass_max", "airmass", "<");
    PXOPT_COPY_F64(config->args, where, "-ra_min", "ra", ">=");
    PXOPT_COPY_F64(config->args, where, "-ra_max", "ra", "<");
    PXOPT_COPY_F64(config->args, where, "-decl_min", "decl", ">=");
    PXOPT_COPY_F64(config->args, where, "-decl_max", "decl", "<");
    PXOPT_COPY_F32(config->args, where, "-exp_time_min", "exp_time", ">=");
    PXOPT_COPY_F32(config->args, where, "-exp_time_max", "exp_time", "<");
    PXOPT_COPY_F32(config->args, where, "-sat_pixel_frac_min", "sat_pixel_frac", ">=");
    PXOPT_COPY_F32(config->args, where, "-sat_pixel_frac_max", "sat_pixel_frac", "<");
    PXOPT_COPY_F64(config->args, where, "-bg_min", "bt", ">=");
    PXOPT_COPY_F64(config->args, where, "-bg_max", "bt", "<");
    PXOPT_COPY_F64(config->args, where, "-bg_stdev_min", "bg_stdev", ">=");
    PXOPT_COPY_F64(config->args, where, "-bg_stdev_max", "bg_stdev", "<");
    PXOPT_COPY_F64(config->args, where, "-bg_mean_stdev_min", "bg_mean_stdev", ">=");
    PXOPT_COPY_F64(config->args, where, "-bg_mean_stdev_max", "bg_mean_stdev", "<");
    PXOPT_COPY_F64(config->args, where, "-alt_min", "alt", ">=");
    PXOPT_COPY_F64(config->args, where, "-alt_max", "alt", "<");
    PXOPT_COPY_F64(config->args, where, "-az_min", "az", ">=");
    PXOPT_COPY_F64(config->args, where, "-az_max", "az", "<");
    PXOPT_COPY_F32(config->args, where, "-ccd_temp_min", "ccd_temp", ">=");
    PXOPT_COPY_F32(config->args, where, "-ccd_temp_max", "ccd_temp", "<");
    PXOPT_COPY_F64(config->args, where, "-posang_min", "posang", ">=");
    PXOPT_COPY_F64(config->args, where, "-posang_max", "posang", "<");
    PXOPT_COPY_STR(config->args, where, "-object", "object", "==");
    PXOPT_COPY_F32(config->args, where, "-solang_min", "solang", ">=");
    PXOPT_COPY_F32(config->args, where, "-solang_max", "solang", "<");

    if (!psListLength(where->list)
        && !psMetadataLookupBool(NULL, config->args, "-all")) {
        psFree(where);
        psError(PXTOOLS_ERR_DATA, false, "search parameters are required");
        return false;
    }

    psString query = pxDataGet("faketool_revertprocessedimfile.sql");
    if (!query) {
        psError(PXTOOLS_ERR_DATA, false, "failed to retreive SQL statement");
        psFree(where);
        return false;
    }

    if (where && psListLength(where->list)) {
        psString whereClause = psDBGenerateWhereConditionSQL(where, "fakeProcessedImfile");
        psStringAppend(&query, " AND %s", whereClause);
        psFree(whereClause);
    }

    psFree(where);

    if (!p_psDBRunQuery(config->dbh, query)) {
        psError(PS_ERR_UNKNOWN, false, "database error");
        psFree(query);
        return false;
    }
    psFree(query);

    return true;
}

static bool updateprocessedimfileMode(pxConfig *config)
{
    PS_ASSERT_PTR_NON_NULL(config, false);

    PXOPT_LOOKUP_S16(code, config->args, "-code", true, false);

    psMetadata *where = psMetadataAlloc();
    PXOPT_COPY_S64(config->args, where, "-fake_id", "fake_id", "==");
    PXOPT_COPY_STR(config->args, where, "-class_id", "class_id", "==");

    if (!pxSetFaultCode(config->dbh, "fakeProcessedImfile", where, code)) {
        psError(PS_ERR_UNKNOWN, false, "failed to set set fault flag");
        psFree(where);
        return false;
    }
    psFree(where);

    return true;
}


static bool blockMode(pxConfig *config)
{
    PS_ASSERT_PTR_NON_NULL(config, false);

    PXOPT_LOOKUP_STR(label, config->args, "-label", true, false);

    if (!fakeMaskInsert(config->dbh, label)) {
        psError(PS_ERR_UNKNOWN, false, "database error");
        return false;
    }

    return true;
}


static bool maskedMode(pxConfig *config)
{
    PS_ASSERT_PTR_NON_NULL(config, false);

    PXOPT_LOOKUP_U64(limit, config->args, "-limit", false, false);

    psMetadata *where = psMetadataAlloc();

    PXOPT_COPY_STR(config->args, where, "-label", "label", "==");

    if (where->list->n < 1) {
        psFree(where);
        where = NULL;
    }

    PXOPT_LOOKUP_BOOL(simple, config->args, "-simple", false);

    psString query = psStringCopy("SELECT * FROM fakeMask");

    if (where) {
        psString whereClause = psDBGenerateWhereSQL(where, NULL);
        psFree(where);
        psStringAppend(&query, " %s", whereClause);
        psFree(whereClause);
    }

    // treat limit == 0 as "no limit"
    if (limit) {
        psString limitString = psDBGenerateLimitSQL(limit);
        psStringAppend(&query, " %s", limitString);
        psFree(limitString);
    }

    if (!p_psDBRunQuery(config->dbh, query)) {
        psError(PS_ERR_UNKNOWN, false, "database error");
        psFree(query);
        return false;
    }
    psFree(query);

    psArray *output = p_psDBFetchResult(config->dbh);
    if (!output) {
        psError(PS_ERR_UNKNOWN, false, "database error");
        return false;
    }
    if (!psArrayLength(output)) {
        psTrace("faketool", PS_LOG_INFO, "no rows found");
        psFree(output);
        return true;
    }

    // negative simple so the default is true
    if (!ippdbPrintMetadatas(stdout, output, "fakeMask", !simple)) {
        psError(PS_ERR_UNKNOWN, false, "failed to print array");
        psFree(output);
        return false;
    }

    psFree(output);

    return true;
}

// return the list of labels which are NOT blocked
static bool unmaskedMode(pxConfig *config)
{
    PS_ASSERT_PTR_NON_NULL(config, false);

    PXOPT_LOOKUP_BOOL(simple, config->args, "-simple", false);
    PXOPT_LOOKUP_U64(limit, config->args, "-limit", false, false);

    psMetadata *where = psMetadataAlloc();

    PXOPT_COPY_STR(config->args, where, "-label", "label", "==");

    if (where->list->n < 1) {
        psFree(where);
        where = NULL;
    }

    psString query = pxDataGet("faketool_unmasked.sql");
    if (!query) {
        psError(PXTOOLS_ERR_DATA, false, "failed to retreive SQL statement");
        return false;
    }

    if (where) {
        psString whereClause = psDBGenerateWhereSQL(where, "fakeUnmask");
        psFree(where);
        psStringAppend(&query, " %s", whereClause);
        psFree(whereClause);
    }

    // treat limit == 0 as "no limit"
    if (limit) {
        psString limitString = psDBGenerateLimitSQL(limit);
        psStringAppend(&query, " %s", limitString);
        psFree(limitString);
    }

    if (!p_psDBRunQuery(config->dbh, query)) {
        psError(PS_ERR_UNKNOWN, false, "database error");
        psFree(query);
        return false;
    }
    psFree(query);

    psArray *output = p_psDBFetchResult(config->dbh);
    if (!output) {
        psError(PS_ERR_UNKNOWN, false, "database error");
        return false;
    }
    if (!psArrayLength(output)) {
        psTrace("faketool", PS_LOG_INFO, "no rows found");
        psFree(output);
        return true;
    }

    // negative simple so the default is true
    if (!ippdbPrintMetadatas(stdout, output, "fakeUnmask", !simple)) {
        psError(PS_ERR_UNKNOWN, false, "failed to print array");
        psFree(output);
        return false;
    }

    psFree(output);

    return true;
}


static bool unblockMode(pxConfig *config)
{
    PS_ASSERT_PTR_NON_NULL(config, false);

    PXOPT_LOOKUP_STR(label, config->args, "-label", true, false);

    char *query = "DELETE FROM fakeMask WHERE label = '%s'";

    if (!p_psDBRunQuery(config->dbh, query, label)) {
        psError(PS_ERR_UNKNOWN, false, "database error");
        return false;
    }

    return true;
}

static bool pendingcleanuprunMode(pxConfig *config)
{
    PS_ASSERT_PTR_NON_NULL(config, NULL);

    PXOPT_LOOKUP_U64(limit, config->args, "-limit", false, false);
    PXOPT_LOOKUP_BOOL(simple, config->args, "-simple", false);

    psMetadata *where = psMetadataAlloc();
    PXOPT_COPY_STR(config->args, where, "-label", "label", "==");

    psString query = pxDataGet("faketool_pendingcleanuprun.sql");
    if (!query) {
        psError(PXTOOLS_ERR_DATA, false, "failed to retreive SQL statement");
        return false;
    }

    if (where && psListLength(where->list)) {
        psString whereClause = psDBGenerateWhereConditionSQL(where, NULL);
        psStringAppend(&query, " AND %s", whereClause);
        psFree(whereClause);
    }
    psFree(where);

    // treat limit == 0 as "no limit"
    if (limit) {
        psString limitString = psDBGenerateLimitSQL(limit);
        psStringAppend(&query, " %s", limitString);
        psFree(limitString);
    }

    if (!p_psDBRunQuery(config->dbh, query)) {
        psError(PS_ERR_UNKNOWN, false, "database error");
        psFree(query);
        return false;
    }
    psFree(query);

    psArray *output = p_psDBFetchResult(config->dbh);
    if (!output) {
        psError(PS_ERR_UNKNOWN, false, "database error");
        return false;
    }
    if (!psArrayLength(output)) {
        psTrace("faketool", PS_LOG_INFO, "no rows found");
        psFree(output);
        return true;
    }

    // negative simple so the default is true
    if (!ippdbPrintMetadatas(stdout, output, "fakePendingCleanupRun", !simple)) {
        psError(PS_ERR_UNKNOWN, false, "failed to print array");
        psFree(output);
        return false;
    }

    psFree(output);

    return true;
}


static bool pendingcleanupimfileMode(pxConfig *config)
{
    PS_ASSERT_PTR_NON_NULL(config, NULL);

    PXOPT_LOOKUP_S64(fake_id, config->args, "-fake_id", false, false);
    PXOPT_LOOKUP_U64(limit, config->args, "-limit", false, false);
    PXOPT_LOOKUP_BOOL(simple, config->args, "-simple", false);

    psMetadata *where = psMetadataAlloc();
    if (fake_id) {
        PXOPT_COPY_S64(config->args, where, "-fake_id", "fake_id", "==");
    }
    PXOPT_COPY_STR(config->args, where, "-label", "label", "==");

    psString query = pxDataGet("faketool_pendingcleanupimfile.sql");
    if (!query) {
        psError(PXTOOLS_ERR_DATA, false, "failed to retreive SQL statement");
        return false;
    }

    if (where && psListLength(where->list)) {
        psString whereClause = psDBGenerateWhereConditionSQL(where, NULL);
        psStringAppend(&query, " AND %s", whereClause);
        psFree(whereClause);
    }
    psFree(where);

    // treat limit == 0 as "no limit"
    if (limit) {
        psString limitString = psDBGenerateLimitSQL(limit);
        psStringAppend(&query, " %s", limitString);
        psFree(limitString);
    }

    if (!p_psDBRunQuery(config->dbh, query)) {
        psError(PS_ERR_UNKNOWN, false, "database error");
        psFree(query);
        return false;
    }
    psFree(query);

    psArray *output = p_psDBFetchResult(config->dbh);
    if (!output) {
        psError(PS_ERR_UNKNOWN, false, "database error");
        return false;
    }
    if (!psArrayLength(output)) {
        psTrace("faketool", PS_LOG_INFO, "no rows found");
        psFree(output);
        return true;
    }

    // negative simple so the default is true
    if (!ippdbPrintMetadatas(stdout, output, "fakePendingCleanupImfile", !simple)) {
        psError(PS_ERR_UNKNOWN, false, "failed to print array");
        psFree(output);
        return false;
    }

    psFree(output);

    return true;
}


static bool donecleanupMode(pxConfig *config)
{
    PS_ASSERT_PTR_NON_NULL(config, NULL);

    PXOPT_LOOKUP_U64(limit, config->args, "-limit", false, false);
    PXOPT_LOOKUP_BOOL(simple, config->args, "-simple", false);

    psMetadata *where = psMetadataAlloc();
    PXOPT_COPY_STR(config->args, where, "-label", "label", "==");

    psString query = pxDataGet("faketool_donecleanup.sql");
    if (!query) {
        psError(PXTOOLS_ERR_DATA, false, "failed to retreive SQL statement");
        return false;
    }

    if (where && psListLength(where->list)) {
        psString whereClause = psDBGenerateWhereConditionSQL(where, NULL);
        psStringAppend(&query, " AND %s", whereClause);
        psFree(whereClause);
    }
    psFree(where);

    // treat limit == 0 as "no limit"
    if (limit) {
        psString limitString = psDBGenerateLimitSQL(limit);
        psStringAppend(&query, " %s", limitString);
        psFree(limitString);
    }

    if (!p_psDBRunQuery(config->dbh, query)) {
        psError(PS_ERR_UNKNOWN, false, "database error");
        psFree(query);
        return false;
    }
    psFree(query);

    psArray *output = p_psDBFetchResult(config->dbh);
    if (!output) {
        psError(PS_ERR_UNKNOWN, false, "database error");
        return false;
    }
    if (!psArrayLength(output)) {
        psTrace("faketool", PS_LOG_INFO, "no rows found");
        psFree(output);
        return true;
    }

    // negative simple so the default is true
    if (!ippdbPrintMetadatas(stdout, output, "fakeDoneCleanup", !simple)) {
        psError(PS_ERR_UNKNOWN, false, "failed to print array");
        psFree(output);
        return false;
    }

    psFree(output);

    return true;
}

static bool fakeProcessedCompleteExp(pxConfig *config)
{
    PS_ASSERT_PTR_NON_NULL(config, false);

    // look for completed fakePendingExp
    // migrate them to fakeProccessedExp & camPendingExp
    psString query = pxDataGet("faketool_completely_processed_exp.sql");
    if (!query) {
        psError(PXTOOLS_ERR_DATA, false, "failed to retreive SQL statement");
        return false;
    }

    if (!p_psDBRunQuery(config->dbh, query)) {
        psError(PS_ERR_UNKNOWN, false, "database error");
        psFree(query);
        return false;
    }
    psFree(query);

    psArray *output = p_psDBFetchResult(config->dbh);
    if (!output) {
        psError(PS_ERR_UNKNOWN, false, "database error");
        return false;
    }
    if (!psArrayLength(output)) {
        psTrace("faketool", PS_LOG_INFO, "no rows found");
        psFree(output);
        return true;
    }

    for (long i = 0; i < psArrayLength(output); i++) {
        psMetadata *row = output->data[i];

        fakeRunRow *fakeRun = fakeRunObjectFromMetadata(row);
        // set fakeRun.state to 'full'
        if (!pxfakeRunSetState(config, fakeRun->fake_id, "full")) {
            psError(PS_ERR_UNKNOWN, false, "failed to change fakeRun.state for fake_id: %" PRId64, fakeRun->fake_id);
            psFree(fakeRun);
            psFree(output);
            return false;
        }

        // should we stop here or proceed on to the cam stage?
        // NULL for end_stage means go as far as possible
        if (fakeRun->end_stage && psStrcasestr(fakeRun->end_stage, "fake")) {
            psFree(fakeRun);
            continue;
        }
        // else continue on...

        // camQueueFakeID() can only be run after fakeRun.state has been set to
        // stop
        if (!pxwarpQueueByFakeID(config,
                    fakeRun->fake_id,
                    fakeRun->workdir,
                    fakeRun->label,
                    fakeRun->dvodb,
                    fakeRun->tess_id,
                    fakeRun->end_stage
        )) {
            // rollback
            if (!psDBRollback(config->dbh)) {
                psError(PS_ERR_UNKNOWN, false, "database error");
            }
            psError(PS_ERR_UNKNOWN, false, "failed to queue camPendingExp");
            psFree(fakeRun);
            psFree(output);
            return false;
        }
        psFree(fakeRun);
    }

    psFree(output);

    return true;
}
