/*
  coolant_control.c - coolant control methods

  Part of grblHAL

  Copyright (c) 2016-2025 Terje Io
  Copyright (c) 2012-2016 Sungeun K. Jeon for Gnea Research LLC

  grblHAL 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, either version 3 of the License, or
  (at your option) any later version.

  grblHAL 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 grblHAL. If not, see <http://www.gnu.org/licenses/>.
*/

#include <stdint.h>
#include <stdbool.h>

#include "hal.h"
#include "protocol.h"
#include "coolant_control.h"
#include "state_machine.h"

void coolant_restore (coolant_state_t mode, uint16_t on_delay_ms)
{
    if(mode.value != hal.coolant.get_state().value) {
        hal.coolant.set_state(mode);
        if(mode.value && on_delay_ms)
            delay_sec((float)on_delay_ms / 1000.0f, sys.suspend ? DelayMode_SysSuspend : DelayMode_Dwell);
        system_add_rt_report(Report_Coolant);
    }
}

// Main program only. Immediately sets flood coolant running state and also mist coolant,
// if enabled. Also sets a flag to report an update to a coolant state.
// Called by coolant toggle override, parking restore, parking retract, sleep mode, g-code
// parser program end, and g-code parser coolant_set_state_synced().
void coolant_set_state (coolant_state_t mode)
{
    if(!ABORTED) { // Block during abort.
        hal.coolant.set_state(mode);
        if(mode.value && settings.coolant.on_delay)
            delay_sec((float)settings.coolant.on_delay / 1000.0f, DelayMode_Dwell);
    }
}

// G-code parser entry-point for setting coolant state. Forces a planner buffer sync and bails
// if an abort or check-mode is active.
bool coolant_set_state_synced (coolant_state_t mode)
{
    bool ok;

    if(!(ok = state_get() == STATE_CHECK_MODE)) {
        if((ok = protocol_buffer_synchronize())) // Ensure coolant changes state when specified in program.
            coolant_set_state(mode);
    }

    return ok;
}