######################################################################
# Start Print and End Print
######################################################################

# Replace the slicer's custom start and end g-code scripts with
# START_PRINT and END_PRINT.

[gcode_macro START_PRINT]
variable_parameter_T_BED: 60
variable_parameter_T_EXTRUDER: 190
gcode:
    CLEAR_PAUSE

    # Perform a G28 'home' (if needed), wait for the bed to finish heating and do a QGL
    SMARTHOME
    SMARTQGL

    # Start preheating the bed
    M117 Heating bed/toolhead
    _LCD_KNOB COLOR=RED BLINK=1
    M140 S{T_BED}
    M104 S{params.T_EXTRUDER|float*0.75}
    G0 Z30 F1800
    G0 X175 Y175 Z10 F6000

    # Perform a G28 'home' (if needed), wait for the bed to finish heating and do a QGL
    M190 S{T_BED}
    ;LOAD_MESH_TEMP BED_TEMPERATURE{T_BED}
    BED_MESH_PROFILE LOAD=default

    # Hover over purge bucket, wait for the hotend to finish, then purge/wipe and rehome Z
    G0 X46 Y350 Z10 F18000
    M109 S{T_EXTRUDER}
    clean_nozzle
    G28 Z

    # Move the nozzle near the bed
    G0 X4.1 Y0.1 Z2.0 F6000
    G1 Z0.3 F6000

    # Prime line
    PRIME_EXTRUDER
    M117


[gcode_macro END_PRINT]
variable_print_done: 'false'
gcode:
    SAVE_GCODE_STATE NAME=STATE_PRINT_END

    ##### Get Boundaries #####
    {% set max_x = printer.toolhead.axis_maximum.x|float %}
    {% set max_y = printer.toolhead.axis_maximum.y|float %}
    {% set max_z = printer.toolhead.axis_maximum.z|float %}
    {% set act_x = printer.toolhead.position.x|float %}
    {% set act_y = printer.toolhead.position.y|float %}
    {% set act_z = printer.toolhead.position.z|float %}

    ##### Calculate save move #####
    {% if act_x < (max_x - 20.0) %}
      {% set x_safe = 20.0 %}
    {% else %}
      {% set x_safe = -20.0 %}
    {% endif %}
    {% if act_y < (max_y - 20.0) %}
      {% set y_safe = 20.0 %}
    {% else %}
      {% set y_safe = -20.0 %}
    {% endif %}
    {% if act_z < (max_z - 2.0) %}
      {% set z_safe = 2.0 %}
    {% else %}
      {% set z_safe = max_z - act_z %}
    {% endif %}

    M400
    G92 E0
    G1 E-2 F1800
    G91
    G0 X{x_safe} Y{y_safe} Z{z_safe} F20000  ; move nozzle to remove stringing
    TURN_OFF_HEATERS
    M107
    G90
    G0 X46 Y350 F18000                         ; Park over purge bucket
    BED_MESH_CLEAR
    M300                                     ; Play a tone
    _LCD_KNOB COLOR=GREEN
    UPDATE_DELAYED_GCODE ID=_CLEAR_DISPLAY DURATION=10
    SET_GCODE_VARIABLE MACRO=END_PRINT VARIABLE=print_done VALUE='"true"'
    RESTORE_GCODE_STATE NAME=STATE_PRINT_END