/*
 * Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
 *                         University Research and Technology
 *                         Corporation.  All rights reserved.
 * Copyright (c) 2004-2005 The University of Tennessee and The University
 *                         of Tennessee Research Foundation.  All rights
 *                         reserved.
 * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
 *                         University of Stuttgart.  All rights reserved.
 * Copyright (c) 2004-2005 The Regents of the University of California.
 *                         All rights reserved.
 * Copyright (c) 2007-2012 Los Alamos National Security, LLC.
 *                         All rights reserved.
 * Copyright (c) 2014-2020 Intel, Inc.  All rights reserved.
 * Copyright (c) 2018      Research Organization for Information Science
 *                         and Technology (RIST).  All rights reserved.
 * Copyright (c) 2021-2023 Nanook Consulting.  All rights reserved.
 * $COPYRIGHT$
 *
 * Additional copyrights may follow
 *
 * $HEADER$
 */

#include "src/include/pmix_config.h"

#ifdef HAVE_STRING_H
#    include <string.h>
#endif
#include <errno.h>
#include <stdio.h>
#ifdef HAVE_STDLIB_H
#    include <stdlib.h>
#endif

#include "pmix_common.h"

#include "src/common/pmix_attributes.h"
#include "src/include/pmix_globals.h"
#include "src/util/pmix_name_fns.h"
#include "src/util/pmix_printf.h"

PMIX_EXPORT const char *PMIx_Proc_state_string(pmix_proc_state_t state)
{
    switch (state) {
    case PMIX_PROC_STATE_UNDEF:
        return "UNDEFINED";
    case PMIX_PROC_STATE_PREPPED:
        return "PREPPED FOR LAUNCH";
    case PMIX_PROC_STATE_LAUNCH_UNDERWAY:
        return "LAUNCH UNDERWAY";
    case PMIX_PROC_STATE_RESTART:
        return "PROC READY FOR RESTART";
    case PMIX_PROC_STATE_TERMINATE:
        return "PROC MARKED FOR TERMINATION";
    case PMIX_PROC_STATE_RUNNING:
        return "PROC EXECUTING";
    case PMIX_PROC_STATE_CONNECTED:
        return "PROC HAS CONNECTED TO LOCAL PMIX SERVER";
    case PMIX_PROC_STATE_UNTERMINATED:
        return "PROC HAS NOT TERMINATED";
    case PMIX_PROC_STATE_TERMINATED:
        return "PROC HAS TERMINATED";
    case PMIX_PROC_STATE_ERROR:
        return "PROC ERROR";
    case PMIX_PROC_STATE_KILLED_BY_CMD:
        return "PROC KILLED BY CMD";
    case PMIX_PROC_STATE_ABORTED:
        return "PROC ABNORMALLY ABORTED";
    case PMIX_PROC_STATE_FAILED_TO_START:
        return "PROC FAILED TO START";
    case PMIX_PROC_STATE_ABORTED_BY_SIG:
        return "PROC ABORTED BY SIGNAL";
    case PMIX_PROC_STATE_TERM_WO_SYNC:
        return "PROC TERMINATED WITHOUT CALLING PMIx_Finalize";
    case PMIX_PROC_STATE_COMM_FAILED:
        return "PROC LOST COMMUNICATION";
    case PMIX_PROC_STATE_SENSOR_BOUND_EXCEEDED:
        return "PROC SENSOR BOUND EXCEEDED";
    case PMIX_PROC_STATE_CALLED_ABORT:
        return "PROC CALLED PMIx_Abort";
    case PMIX_PROC_STATE_HEARTBEAT_FAILED:
        return "PROC FAILED TO REPORT HEARTBEAT";
    case PMIX_PROC_STATE_MIGRATING:
        return "PROC WAITING TO MIGRATE";
    case PMIX_PROC_STATE_CANNOT_RESTART:
        return "PROC CANNOT BE RESTARTED";
    case PMIX_PROC_STATE_TERM_NON_ZERO:
        return "PROC TERMINATED WITH NON-ZERO STATUS";
    case PMIX_PROC_STATE_FAILED_TO_LAUNCH:
        return "PROC FAILED TO LAUNCH";
    default:
        return "UNKNOWN STATE";
    }
}

PMIX_EXPORT const char *PMIx_Scope_string(pmix_scope_t scope)
{
    switch (scope) {
    case PMIX_SCOPE_UNDEF:
        return "UNDEFINED";
    case PMIX_LOCAL:
        return "SHARE ON LOCAL NODE ONLY";
    case PMIX_REMOTE:
        return "SHARE ON REMOTE NODES ONLY";
    case PMIX_GLOBAL:
        return "SHARE ACROSS ALL NODES";
    case PMIX_INTERNAL:
        return "STORE INTERNALLY";
    default:
        return "UNKNOWN SCOPE";
    }
}

PMIX_EXPORT const char *PMIx_Persistence_string(pmix_persistence_t persist)
{
    switch (persist) {
    case PMIX_PERSIST_INDEF:
        return "INDEFINITE";
    case PMIX_PERSIST_FIRST_READ:
        return "DELETE ON FIRST ACCESS";
    case PMIX_PERSIST_PROC:
        return "RETAIN UNTIL PUBLISHING PROCESS TERMINATES";
    case PMIX_PERSIST_APP:
        return "RETAIN UNTIL APPLICATION OF PUBLISHING PROCESS TERMINATES";
    case PMIX_PERSIST_SESSION:
        return "RETAIN UNTIL ALLOCATION OF PUBLISHING PROCESS TERMINATES";
    case PMIX_PERSIST_INVALID:
        return "INVALID";
    default:
        return "UNKNOWN PERSISTENCE";
    }
}

PMIX_EXPORT const char *PMIx_Data_range_string(pmix_data_range_t range)
{
    switch (range) {
    case PMIX_RANGE_UNDEF:
        return "UNDEFINED";
    case PMIX_RANGE_RM:
        return "INTENDED FOR HOST RESOURCE MANAGER ONLY";
    case PMIX_RANGE_LOCAL:
        return "AVAIL ON LOCAL NODE ONLY";
    case PMIX_RANGE_NAMESPACE:
        return "AVAIL TO PROCESSES IN SAME JOB ONLY";
    case PMIX_RANGE_SESSION:
        return "AVAIL TO PROCESSES IN SAME ALLOCATION ONLY";
    case PMIX_RANGE_GLOBAL:
        return "AVAIL TO ANYONE WITH AUTHORIZATION";
    case PMIX_RANGE_CUSTOM:
        return "AVAIL AS SPECIFIED IN DIRECTIVES";
    case PMIX_RANGE_PROC_LOCAL:
        return "AVAIL ON LOCAL PROC ONLY";
    case PMIX_RANGE_INVALID:
        return "INVALID";
    default:
        return "UNKNOWN";
    }
}

PMIX_EXPORT char *PMIx_Info_directives_string(pmix_info_directives_t directives)
{
    char **tmp = NULL;
    char *ret;

    if (PMIX_INFO_QUALIFIER & directives) {
        PMIx_Argv_append_nosize(&tmp, "QUALIFIER");
    } else {
        if (PMIX_INFO_REQD & directives) {
            PMIx_Argv_append_nosize(&tmp, "REQUIRED");
        } else {
            PMIx_Argv_append_nosize(&tmp, "OPTIONAL");
        }
        if (PMIX_INFO_REQD_PROCESSED & directives) {
            PMIx_Argv_append_nosize(&tmp, "PROCESSED");
        }
        if (PMIX_INFO_ARRAY_END & directives) {
            PMIx_Argv_append_nosize(&tmp, "END");
        }
    }
    if (NULL != tmp) {
        ret = PMIx_Argv_join(tmp, ':');
        PMIx_Argv_free(tmp);
    } else {
        ret = strdup("UNSPECIFIED");
    }
    return ret;
}

PMIX_EXPORT const char *PMIx_Alloc_directive_string(pmix_alloc_directive_t directive)
{
    switch (directive) {
    case PMIX_ALLOC_NEW:
        return "NEW";
    case PMIX_ALLOC_EXTEND:
        return "EXTEND";
    case PMIX_ALLOC_RELEASE:
        return "RELEASE";
    case PMIX_ALLOC_REAQUIRE:
        return "REACQUIRE";
    default:
        return "UNSPECIFIED";
    }
}

PMIX_EXPORT const char *pmix_command_string(pmix_cmd_t cmd)
{
    switch (cmd) {
    case PMIX_REQ_CMD:
        return "REQUEST INIT INFO";
    case PMIX_ABORT_CMD:
        return "ABORT";
    case PMIX_COMMIT_CMD:
        return "COMMIT";
    case PMIX_FENCENB_CMD:
        return "FENCE";
    case PMIX_GETNB_CMD:
        return "GET";
    case PMIX_FINALIZE_CMD:
        return "FINALIZE";
    case PMIX_PUBLISHNB_CMD:
        return "PUBLISH";
    case PMIX_LOOKUPNB_CMD:
        return "LOOKUP";
    case PMIX_UNPUBLISHNB_CMD:
        return "UNPUBLISH";
    case PMIX_SPAWNNB_CMD:
        return "SPAWN";
    case PMIX_CONNECTNB_CMD:
        return "CONNECT";
    case PMIX_DISCONNECTNB_CMD:
        return "DISCONNECT";
    case PMIX_NOTIFY_CMD:
        return "NOTIFY";
    case PMIX_REGEVENTS_CMD:
        return "REGISTER EVENT HANDLER";
    case PMIX_DEREGEVENTS_CMD:
        return "DEREGISTER EVENT HANDLER";
    case PMIX_QUERY_CMD:
        return "QUERY";
    case PMIX_LOG_CMD:
        return "LOG";
    case PMIX_ALLOC_CMD:
        return "ALLOCATE";
    case PMIX_JOB_CONTROL_CMD:
        return "JOB CONTROL";
    case PMIX_MONITOR_CMD:
        return "MONITOR";
    case PMIX_IOF_PUSH_CMD:
        return "IOF PUSH";
    case PMIX_IOF_PULL_CMD:
        return "IOF PULL";
    case PMIX_GROUP_CONSTRUCT_CMD:
        return "GROUP CONSTRUCT";
    case PMIX_GROUP_JOIN_CMD:
        return "GROUP JOIN";
    case PMIX_GROUP_INVITE_CMD:
        return "GROUP INVITE";
    case PMIX_GROUP_LEAVE_CMD:
        return "GROUP LEAVE";
    case PMIX_GROUP_DESTRUCT_CMD:
        return "GROUP DESTRUCT";
    case PMIX_IOF_DEREG_CMD:
        return "IOF DEREG";
    case PMIX_FABRIC_REGISTER_CMD:
        return "FABRIC REGISTER";
    case PMIX_FABRIC_UPDATE_CMD:
        return "FABRIC UPDATE";
    case PMIX_COMPUTE_DEVICE_DISTANCES_CMD:
        return "COMPUTE DEVICE DIST";
    case PMIX_REFRESH_CACHE:
        return "REFRESH CACHE";
    default:
        return "UNKNOWN";
    }
}

/* this is not a thread-safe implementation. To correctly implement this,
 * we need to port the thread-safe data code from OPAL and use it here */
static char answer[300];

PMIX_EXPORT const char *PMIx_IOF_channel_string(pmix_iof_channel_t channel)
{
    size_t cnt = 0;

    if (PMIX_FWD_STDIN_CHANNEL & channel) {
        strcpy(&answer[cnt], "STDIN ");
        cnt += strlen("STDIN ");
    }
    if (PMIX_FWD_STDOUT_CHANNEL & channel) {
        strcpy(&answer[cnt], "STDOUT ");
        cnt += strlen("STDOUT ");
    }
    if (PMIX_FWD_STDERR_CHANNEL & channel) {
        strcpy(&answer[cnt], "STDERR ");
        cnt += strlen("STDERR ");
    }
    if (PMIX_FWD_STDDIAG_CHANNEL & channel) {
        strcpy(&answer[cnt], "STDDIAG ");
        cnt += strlen("STDDIAG ");
    }
    if (0 == cnt) {
        strcpy(&answer[cnt], "NONE");
    }
    return answer;
}

PMIX_EXPORT const char *PMIx_Job_state_string(pmix_job_state_t state)
{
    switch (state) {
    case PMIX_JOB_STATE_UNDEF:
        return "UNDEFINED";
    case PMIX_JOB_STATE_PREPPED:
        return "PREPPED FOR LAUNCH";
    case PMIX_JOB_STATE_LAUNCH_UNDERWAY:
        return "LAUNCHING";
    case PMIX_JOB_STATE_RUNNING:
        return "RUNNING";
    case PMIX_JOB_STATE_SUSPENDED:
        return "SUSPENDED";
    case PMIX_JOB_STATE_CONNECTED:
        return "CONNECTED";
    case PMIX_JOB_STATE_UNTERMINATED:
        return "UNTERMINATED";
    case PMIX_JOB_STATE_TERMINATED:
        return "TERMINATED";
    case PMIX_JOB_STATE_TERMINATED_WITH_ERROR:
        return "TERMINATED WITH ERROR";
    default:
        return "UNKNOWN";
    }
}

PMIX_EXPORT const char *PMIx_Get_attribute_string(const char *attribute)
{
    return pmix_attributes_lookup(attribute);
}

PMIX_EXPORT const char *PMIx_Get_attribute_name(const char *attrstring)
{
    return pmix_attributes_reverse_lookup(attrstring);
}

PMIX_EXPORT const char *PMIx_Link_state_string(pmix_link_state_t state)
{
    switch (state) {
    case PMIX_LINK_STATE_UNKNOWN:
        return "UNKNOWN";
    case PMIX_LINK_DOWN:
        return "INACTIVE";
    case PMIX_LINK_UP:
        return "ACTIVE";
    default:
        return "UNKNOWN";
    }
}

const char *PMIx_Device_type_string(pmix_device_type_t type)
{
    switch (type) {
    case PMIX_DEVTYPE_UNKNOWN:
        return "UNKNOWN";
    case PMIX_DEVTYPE_BLOCK:
        return "BLOCK";
    case PMIX_DEVTYPE_GPU:
        return "GPU";
    case PMIX_DEVTYPE_NETWORK:
        return "NETWORK";
    case PMIX_DEVTYPE_OPENFABRICS:
        return "OPENFABRICS";
    case PMIX_DEVTYPE_DMA:
        return "DMA";
    case PMIX_DEVTYPE_COPROC:
        return "COPROCESSOR";
    default:
        return "UNKNOWN";
    }
}

const char* PMIx_Value_comparison_string(pmix_value_cmp_t cmp)
{
    switch (cmp) {
    case PMIX_EQUAL:
        return "EQUAL";
    case PMIX_VALUE1_GREATER:
        return "VALUE1 GREATER";
    case PMIX_VALUE2_GREATER:
        return "VALUE2 GREATER";
    case PMIX_VALUE_TYPE_DIFFERENT:
        return "DIFFERENT TYPES";
    case PMIX_VALUE_COMPARISON_NOT_AVAIL:
        return "COMPARISON NOT AVAILABLE";
    case PMIX_VALUE_INCOMPATIBLE_OBJECTS:
        return "INCOMPATIBLE OBJECTS";
    default:
        return "UNKNOWN VALUE";
    }
}

char* PMIx_App_string(const pmix_app_t *app)
{
    char **ans = NULL;
    char *tmp, *str;
    size_t n;

    /* add the command */
    pmix_asprintf(&tmp, "CMD: %s", app->cmd);
    PMIx_Argv_append_nosize(&ans, tmp);
    free(tmp);

    /* add the argv */
    PMIx_Argv_append_nosize(&ans, "    ARGV:");
    if (NULL == app->argv) {
        PMIx_Argv_append_nosize(&ans, "        NONE");
    } else {
        for (n=0; NULL != app->argv[n]; n++) {
            pmix_asprintf(&tmp, "        ARGV[%d]: %s", (int)n, app->argv[n]);
            PMIx_Argv_append_nosize(&ans, tmp);
            free(tmp);
        }
    }

    /* add the env */
    PMIx_Argv_append_nosize(&ans, "    ENV:");
    if (NULL == app->env) {
        PMIx_Argv_append_nosize(&ans, "        NONE");
    } else {
        for (n=0; NULL != app->env[n]; n++) {
            pmix_asprintf(&tmp, "        ENV[%d]: %s", (int)n, app->env[n]);
            PMIx_Argv_append_nosize(&ans, tmp);
            free(tmp);
        }
    }

    /* add the cwd */
    if (NULL == app->cwd) {
        PMIx_Argv_append_nosize(&ans, "    CWD: NULL");
    } else {
        pmix_asprintf(&tmp, "    CWD: %s", app->cwd);
        PMIx_Argv_append_nosize(&ans, tmp);
        free(tmp);
    }

    /* add the maxprocs */
    pmix_asprintf(&tmp, "    MAXPROCS: %d", app->maxprocs);
    PMIx_Argv_append_nosize(&ans, tmp);
    free(tmp);

    /* add any info */
    if (NULL == app->info) {
        PMIx_Argv_append_nosize(&ans, "    INFO: NONE");
    } else {
        PMIx_Argv_append_nosize(&ans, "    INFO:");
        for (n=0; n < app->ninfo; n++) {
            str = PMIx_Info_string(&app->info[n]);
            pmix_asprintf(&tmp, "        INFO[%d]: %s", (int)n, str);
            PMIx_Argv_append_nosize(&ans, tmp);
            free(tmp);
            free(str);
        }
    }

    tmp = PMIx_Argv_join(ans, '\n');
    PMIx_Argv_free(ans);
    return tmp;
}

char* PMIx_Proc_string(const pmix_proc_t *proc)
{
    char *tmp, *result;

    tmp = pmix_util_print_name_args(proc);
    result = strdup(tmp);
    return result;
}