/* $OpenBSD$ */

/*
* Copyright (c) 2009 Nicholas Marriott <[email protected]>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/

#include <sys/types.h>

#include <stdlib.h>
#include <string.h>
#include <unistd.h>

#include "tmux.h"

/*
* Show message log.
*/

#define SHOW_MESSAGES_TEMPLATE \
       "#{t/p:message_time}: #{message_text}"

static enum cmd_retval  cmd_show_messages_exec(struct cmd *,
                           struct cmdq_item *);

const struct cmd_entry cmd_show_messages_entry = {
       .name = "show-messages",
       .alias = "showmsgs",

       .args = { "JTt:", 0, 0, NULL },
       .usage = "[-JT] " CMD_TARGET_CLIENT_USAGE,

       .flags = CMD_AFTERHOOK|CMD_CLIENT_TFLAG,
       .exec = cmd_show_messages_exec
};

static int
cmd_show_messages_terminals(struct cmd *self, struct cmdq_item *item, int blank)
{
       struct args     *args = cmd_get_args(self);
       struct client   *tc = cmdq_get_target_client(item);
       struct tty_term *term;
       u_int            i, n;

       n = 0;
       LIST_FOREACH(term, &tty_terms, entry) {
               if (args_has(args, 't') && term != tc->tty.term)
                       continue;
               if (blank) {
                       cmdq_print(item, "%s", "");
                       blank = 0;
               }
               cmdq_print(item, "Terminal %u: %s for %s, flags=0x%x:", n,
                   term->name, term->tty->client->name, term->flags);
               n++;
               for (i = 0; i < tty_term_ncodes(); i++)
                       cmdq_print(item, "%s", tty_term_describe(term, i));
       }
       return (n != 0);
}

static enum cmd_retval
cmd_show_messages_exec(struct cmd *self, struct cmdq_item *item)
{
       struct args             *args = cmd_get_args(self);
       struct message_entry    *msg;
       char                    *s;
       int                      done, blank;
       struct format_tree      *ft;

       done = blank = 0;
       if (args_has(args, 'T')) {
               blank = cmd_show_messages_terminals(self, item, blank);
               done = 1;
       }
       if (args_has(args, 'J')) {
               job_print_summary(item, blank);
               done = 1;
       }
       if (done)
               return (CMD_RETURN_NORMAL);

       ft = format_create_from_target(item);
       TAILQ_FOREACH_REVERSE(msg, &message_log, message_list, entry) {
               format_add(ft, "message_text", "%s", msg->msg);
               format_add(ft, "message_number", "%u", msg->msg_num);
               format_add_tv(ft, "message_time", &msg->msg_time);

               s = format_expand(ft, SHOW_MESSAGES_TEMPLATE);
               cmdq_print(item, "%s", s);
               free(s);
       }
       format_free(ft);

       return (CMD_RETURN_NORMAL);
}