/* Copyright 2021 Jonavin Eng @Jonavin

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, either version 2 of the License, or
(at your option) any later version.

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


#include QMK_KEYBOARD_H
#include "jonavin.h"


#ifdef TD_LSFT_CAPSLOCK_ENABLE
  // Tap once for shift, twice for Caps Lock but only if Win Key in not disabled
    void dance_LSFT_finished(qk_tap_dance_state_t *state, void *user_data) {
        if (state->count == 1 || keymap_config.no_gui) {
            register_code16(KC_LSFT);
        } else {
            register_code(KC_CAPS);
        }
    }

    void dance_LSFT_reset(qk_tap_dance_state_t *state, void *user_data) {
        if (state->count == 1 || keymap_config.no_gui) {
            unregister_code16(KC_LSFT);
        } else {
            unregister_code(KC_CAPS);
        }
    }

    qk_tap_dance_action_t tap_dance_actions[] = {
    // Tap once for shift, twice for Caps Lock
        [TD_LSFT_CAPSLOCK] = ACTION_TAP_DANCE_DOUBLE(KC_LSFT, KC_CAPS),
        [TD_LSFT_CAPS_WIN] = ACTION_TAP_DANCE_FN_ADVANCED(NULL, dance_LSFT_finished, dance_LSFT_reset),
    };
#endif  // TD_LSFT_CAPSLOCK_ENABLE

// RGB NIGHT MODE
#ifdef RGB_MATRIX_ENABLE
    static bool rgb_nightmode = false;

    // Turn on/off NUM LOCK if current state is different
    void activate_rgb_nightmode (bool turn_on) {
        if (rgb_nightmode != turn_on) {
            rgb_nightmode = !rgb_nightmode;
        }
    }

    bool get_rgb_nightmode(void) {
        return rgb_nightmode;
    }
#endif // RGB_MATRIX_ENABLE

// TIMEOUTS
#ifdef IDLE_TIMEOUT_ENABLE
    static uint16_t timeout_timer = 0;
    static uint16_t timeout_counter = 0;  //in minute intervals
    static uint16_t timeout_threshold = TIMEOUT_THRESHOLD_DEFAULT;

    uint16_t get_timeout_threshold(void) {
        return timeout_threshold;
    }

    void timeout_reset_timer(void) {
        timeout_timer = timer_read();
        timeout_counter = 0;
    };

    void timeout_update_threshold(bool increase) {
        if (increase && timeout_threshold < TIMEOUT_THRESHOLD_MAX) timeout_threshold++;
        if (!increase && timeout_threshold > 0) timeout_threshold--;
    };

    void timeout_tick_timer(void) {
        if (timeout_threshold > 0) {
            if (timer_elapsed(timeout_timer) >= 60000) { // 1 minute tick
                timeout_counter++;
                timeout_timer = timer_read();
            }
            #ifdef RGB_MATRIX_ENABLE
                if (timeout_threshold > 0 && timeout_counter >= timeout_threshold) {
                    rgb_matrix_disable_noeeprom();
                }
            #endif
        } // timeout_threshold = 0 will disable timeout
    }

#endif // IDLE_TIMEOUT_ENABLE

#if defined(ALTTAB_SCROLL_ENABLE) || defined(IDLE_TIMEOUT_ENABLE)       // timer features
    __attribute__((weak)) void matrix_scan_keymap(void) {}

    void matrix_scan_user(void) {
        #ifdef ALTTAB_SCROLL_ENABLE
            encoder_tick_alttabscroll();
        #endif
        #ifdef IDLE_TIMEOUT_ENABLE
            timeout_tick_timer();
        #endif
        matrix_scan_keymap();
    }
#endif   // ALTTAB_SCROLL_ENABLE or IDLE_TIMEOUT_ENABLE

// PROCESS KEY CODES
__attribute__ ((weak))  bool process_record_keymap(uint16_t keycode, keyrecord_t *record) { return true; }

bool process_record_user(uint16_t keycode, keyrecord_t *record) {
    if (!process_record_keymap(keycode, record)) { return false; }
    switch (keycode) {
    case KC_00:
        if (record->event.pressed) {
            // when keycode KC_00 is pressed
            SEND_STRING("00");
        } else unregister_code16(keycode);
        break;
    case KC_WINLCK:
        if (record->event.pressed) {
            keymap_config.no_gui = !keymap_config.no_gui; //toggle status
        } else  unregister_code16(keycode);
        break;

#ifdef IDLE_TIMEOUT_ENABLE
    case RGB_TOI:
        if(record->event.pressed) {
            timeout_update_threshold(true);
        } else  unregister_code16(keycode);
        break;
    case RGB_TOD:
        if(record->event.pressed) {
             timeout_update_threshold(false);  //decrease timeout
        } else  unregister_code16(keycode);
        break;
#endif // IDLE_TIMEOUT_ENABLE
#ifdef RGB_MATRIX_ENABLE
    case RGB_NITE:
        if(record->event.pressed) {
            rgb_nightmode = !rgb_nightmode;
        } else  unregister_code16(keycode);
        break;
#endif // RGB_MATRIX_ENABLE

#ifdef EMOTICON_ENABLE
    case EMO_SHRUG:
        if (record->event.pressed)  SEND_STRING("`\\_(\"/)_/`");
            else unregister_code16(keycode);
        break;
    case EMO_CONFUSE:
        if (record->event.pressed)  SEND_STRING("(*_*)");
            else unregister_code16(keycode);
        break;
    case EMO_TEARS:
        if (record->event.pressed)  SEND_STRING("(T_T)");
            else unregister_code16(keycode);
        break;
    case EMO_NERVOUS:
        if (record->event.pressed)  SEND_STRING("(~_~;)");
            else unregister_code16(keycode);
        break;
    case EMO_JOY:
        if (record->event.pressed)  SEND_STRING("(^o^)");
            else unregister_code16(keycode);
        break;
    case EMO_SAD:
        if (record->event.pressed)  SEND_STRING(":'-(");
            else unregister_code16(keycode);
        break;
    #endif // EMOTICON_ENABLE

    #ifdef ALTTAB_SCROLL_ENABLE
    case KC_TSTOG:
        if (record->event.pressed)  encoder_toggle_alttabscroll();
            else unregister_code16(keycode);
        break;
    #endif // ALTTAB_SCROLL_ENABLE

    default:
        if (record->event.pressed) {
            #ifdef RGB_MATRIX_ENABLE
                rgb_matrix_enable();
            #endif
            #ifdef IDLE_TIMEOUT_ENABLE
                timeout_reset_timer();  //reset activity timer
            #endif
        }
        break;
    }
    return true;
};


uint16_t get_tapping_term(uint16_t keycode, keyrecord_t *record) {
    switch (keycode) {
    case KC_SFTUP:
        return 300;
    case KC_RAISESPC:
    case KC_LOWERSPC:
        return 450;
    default:
        return TAPPING_TERM;
    }
}

// Turn on/off NUM LOCK if current state is different
void activate_numlock(bool turn_on) {
    if (IS_HOST_LED_ON(USB_LED_NUM_LOCK) != turn_on) {
        tap_code(KC_NUMLOCK);
    }
}


// INITIAL STARTUP

__attribute__ ((weak)) void keyboard_post_init_keymap(void) {}

void keyboard_post_init_user(void) {
    keyboard_post_init_keymap();
    #ifdef STARTUP_NUMLOCK_ON
        activate_numlock(true); // turn on Num lock by default so that the numpad layer always has predictable results
    #endif // STARTUP_NUMLOC_ON
    #ifdef IDLE_TIMEOUT_ENABLE
        timeout_timer = timer_read(); // set inital time for ide timeout
    #endif
}