/* $OpenBSD$ */

/*

 * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>

 *

 * 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);

}