--full-heal.lua
--author Kurik Amudnil, Urist DaVinci
--edited by expwnent

-- attempt to fully heal a selected unit, option -r to attempt to resurrect the unit

local utils=require('utils')

validArgs = validArgs or utils.invert({
 'r',
 'help',
 'unit'
})

local args = utils.processArgs({...}, validArgs)

if args.help then
    print('full-heal: heal a unit completely from anything, optionally including death.')
    print(' full-heal -unit [unitId]')
    print('  heal the unit with the given id')
    print(' full-heal -r -unit [unitId]')
    print('  heal the unit with the given id and bring them back from death if they are dead')
    print(' full-heal')
    print('  heal the currently selected unit')
    print(' full-heal -r')
    print('  heal the currently selected unit and bring them back from death if they are dead')
    print(' full-heal -help')
    print('  print this help message')
  return
end

if(args.unit) then
    unit = df.unit.find(args.unit)
else
    unit = dfhack.gui.getSelectedUnit()
end

if not unit then
 qerror('Error: please select a unit or pass its id as an argument.')
end

if unit then
    if args.r then
        if unit.flags1.dead then
            --print("Resurrecting...")
            unit.flags2.slaughter = false
            unit.flags3.scuttle = false
        end
        unit.flags1.dead = false
        unit.flags2.killed = false
        unit.flags3.ghostly = false
        --unit.unk_100 = 3
    end

    --print("Erasing wounds...")
    while #unit.body.wounds > 0 do
        unit.body.wounds:erase(#unit.body.wounds-1)
    end
    unit.body.wound_next_id=1

    --print("Refilling blood...")
    unit.body.blood_count=unit.body.blood_max

    --print("Resetting grasp/stand status...")
    unit.status2.limbs_stand_count=unit.status2.limbs_stand_max
    unit.status2.limbs_grasp_count=unit.status2.limbs_grasp_max

    --print("Resetting status flags...")
    unit.flags2.has_breaks=false
    unit.flags2.gutted=false
    unit.flags2.circulatory_spray=false
    unit.flags2.vision_good=true
    unit.flags2.vision_damaged=false
    unit.flags2.vision_missing=false
    unit.flags2.breathing_good=true
    unit.flags2.breathing_problem=false

    unit.flags2.calculated_nerves=false
    unit.flags2.calculated_bodyparts=false
    unit.flags2.calculated_insulation=false
    unit.flags3.compute_health=true

    --print("Resetting counters...")
    unit.counters.winded=0
    unit.counters.stunned=0
    unit.counters.unconscious=0
    unit.counters.webbed=0
    unit.counters.pain=0
    unit.counters.nausea=0
    unit.counters.dizziness=0

    unit.counters2.paralysis=0
    unit.counters2.fever=0
    unit.counters2.exhaustion=0
    unit.counters2.hunger_timer=0
    unit.counters2.thirst_timer=0
    unit.counters2.sleepiness_timer=0
    unit.counters2.vomit_timeout=0

    --print("Resetting body part status...")
    local v=unit.body.components
    for i=0,#v.nonsolid_remaining - 1,1 do
        v.nonsolid_remaining[i] = 100    -- percent remaining of fluid layers (Urist Da Vinci)
    end

    v=unit.body.components
    for i=0,#v.layer_wound_area - 1,1 do
        v.layer_status[i].whole = 0        -- severed, leaking layers (Urist Da Vinci)
        v.layer_wound_area[i] = 0        -- wound contact areas (Urist Da Vinci)
        v.layer_cut_fraction[i] = 0        -- 100*surface percentage of cuts/fractures on the body part layer (Urist Da Vinci)
        v.layer_dent_fraction[i] = 0        -- 100*surface percentage of dents on the body part layer (Urist Da Vinci)
        v.layer_effect_fraction[i] = 0        -- 100*surface percentage of "effects" on the body part layer (Urist Da Vinci)
    end

    v=unit.body.components.body_part_status
    for i=0,#v-1,1 do
        v[i].on_fire = false
        v[i].missing = false
        v[i].organ_loss = false
        v[i].organ_damage = false
        v[i].muscle_loss = false
        v[i].muscle_damage = false
        v[i].bone_loss = false
        v[i].bone_damage = false
        v[i].skin_damage = false
        v[i].motor_nerve_severed = false
        v[i].sensory_nerve_severed = false
    end

    if unit.job.current_job and unit.job.current_job.job_type == df.job_type.Rest then
        --print("Wake from rest -> clean self...")
        unit.job.current_job = df.job_type.CleanSelf
    end
end