Need Help With BLM Gear Swap (simplified)

state.MagicBurst = M(false, 'Magic Burst')

send_command('bind !` gs c toggle MagicBurst')

spell_maps = {
    ['Cure']='Cure',['Cure II']='Cure',['Cure III']='Cure',['Cure IV']='Cure',['Cure V']='Cure',['Cure VI']='Cure',
    ['Full Cure']='Cure',
    ['Cura']='Cure',['Cura II']='Cure',['Cura III']='Cure',
    ['Curaga']='Cure',['Curaga II']='Cure', 'Poisona']='StatusRemoval',['Paralyna']='StatusRemoval',['Silena']='StatusRemoval',['Blindna']='StatusRemoval',['Cursna']='StatusRemoval',
    ['Stona']='StatusRemoval',['Viruna']='StatusRemoval',['Erase']='StatusRemoval',
    ['Barfire']='BarElement',['Barstone']='BarElement',['Barwater']='BarElement',['Baraero']='BarElement',['Barblizzard']='BarElement',['Barthunder']='BarElement',
    ['Barfira']='BarElement',['Barstonra']='BarElement',['Barwatera']='BarElement',['Baraera']='BarElement',['Barblizzara']='BarElement',['Barthundra']='BarElement',}
	
sets.precast.FC['Elemental Magic'] = {
    head="Merlinic Hood",
    neck="Voltsurge Torque",
    ear1="Enchntr. Earring +1",
    ear2="Etiolation Earring",
    body="Mallquis Saio +2",
    hands="Mallquis Cuffs +2",
    ring1="Kishar Ring",
    back="Bane Cape",
    legs="Mallquis Trews +2",
    feet="Mallquis Clogs +2"
}

sets.precast.FC = {
    head="Merlinic Hood",
    neck="Voltsurge Torque",
    ear1="Etiolation Earring",
    ear2="Enchntr. Earring +1",
    body="Vrikodara Jupon",
    ring1="Kishar Ring",
    back="Bane Cape",
    waist="Embla Sash",
    legs="Merlinic Shalwar"
}

sets.precast.FC['Enhancing Magic'] = set_combine(sets.precast.FC, {})

sets.precast.FC.Cure = set_combine(sets.precast.FC, {
    head="Vanya Hood",
    neck="Nodens Gorget",
    ear1="Calamitous Earring",
    ear2="Mendi. Earring",
    hands="Telchine Gloves",
    ring1="Stikini Ring +1",
    ring2="Lebeche Ring",
    waist="Luminary Sash",
    legs="Vanya Slops",
    feet="Vanya Clogs"
})

sets.precast.WS['Myrkr'] = {
neck="Fotia Gorget"
waist="Fotia Belt"
ear1="Moonshade Earring"
}

sets.midcast['Elemental Magic'] = {
    ammo="Pemphredo Tathlum",
    head="Ea Hat +1",
    neck="Baetyl Pendant",
    ear1="Strophadic Earring",
    ear2="Friomisi Earring",
    body="Seidr Cotehardie",
    hands="Ea Cuffs +1",
    ring1="Shiva Ring +1",
    ring2="Shiva Ring +1",
    back="Taranus's Cape",
    waist="Refoccilation Stone",
    legs="Ea Slops +1",
    feet="Ea Pigaches +1"
}

sets.midcast['Enhancing Magic'] = {
    head="Befouled Crown",
    ear1="Andoaa Earring",
    body="Telchine Chas.",
    ring1="Stikini Ring +1",
    ring2="Stikini Ring +1"
}

sets.magic_burst = {
        head="Ea Hat +1", 
        body="Ea Houppe. +1",
        hands="Amalric Gages +1", 
        legs="Ea Slops +1", 
        feet="Ea Pigaches +1",         
		neck="Mizu. Kubikazari",
        ear1="Strophadic Earring",
        ear2="Friomisi Earring",		
        ring1="Shiva Ring +1",
        ring2="Shiva Ring +1", 
		waist="Refoccilation Stone",
        back="Taranus's Cape", 
        }
		
sets.engaged = {
    ammo="Amar Cluster",
    head="Jhakri Coronal +2",
    neck="Subtlety Spec.",
    ear1="Digni. Earring",
    ear2="Zennaroi Earring",
    body="Jhakri Robe +2",
    hands="Jhakri Cuffs +2",
    ring1="Begrudging Ring",
    ring2="Cacoethic Ring +1",
    waist="Olseni Belt",
    legs="Jhakri Slops +2",
    feet="Jhakri Pigaches +2"}
		
		
function display_current_job_state(eventArgs)

local c_msg = state.CastingMode.value
local d_msg = 'None'
if state.MagicBurst.value then
        msg = ' Burst: On |'
    end
	
	add_to_chat(060, '| Magic: ' ..string.char(31,001)..c_msg.. string.char(31,002)..  ' |'
        ..string.char(31,004).. ' Defense: ' ..string.char(31,001)..d_msg.. string.char(31,002)..  ' |'
        ..string.char(31,008).. ' Idle: ' ..string.char(31,001)..i_msg.. string.char(31,002)..  ' |'
        ..string.char(31,002)..msg)
		
	eventArgs.handled = true
end

function job_post_midcast (spell, action, spellMap, eventArgs)
if spell.skill == 'Elemental Magic' then
        if state.MagicBurst.value and spell.english ~= 'Death' 
		then equip(sets.magic_burst)
		end
		end
		end