common-functions

include('includes/config')

--initialise variables to inherit from master config
local showFCInfo = config.showFastCastInfo
local showSpellInfo = config.showSpellInfo
local showCancelInfo = config.showCancelInfo


function weathercheck(spell_element,set)
    if not set then return end
    if spell_element == world.weather_element or spell_element == world.day_element then
        send_command('@input /echo >> Weather or Day element matches spell element <<')
        equip(set,sets.Obis[spell_element]) --Equip standard obi, force fallback below
        equip(set,sets.Obis.AIO) --Force fallback onto Hachirin-no-Obi, just in case individual obis no longer exist
    else
        equip(set)
    end
    if set[spell_element] then equip(set[spell_element]) end
end


function equipGearByState()
    if player.status == 'Idle' then
        equip(sets.aftercast.Idle)
    elseif sets.aftercast[player.status][TPStyle[TPStyleIndex]] then
        equip(sets.aftercast[player.status][TPStyle[TPStyleIndex]],sets.aftercast)
    else
        equip(sets.aftercast.Idle,sets.aftercast)
    end
end

function cancelBuff(spell, casttime, FC, buff) --Requires cancel plugin

    --Setup list of buffs to be autocancelled
    local autoCancelList = S{"Enstone", "Enwater", "Enaero", "Enfire", "Enblizzard", "Enthunder", "Stoneskin", "Blaze Spikes","Ice Spikes"}

    --Setup amount of Fast Cast available
    local FastCastAmount = FC

    -- Multiply out Fast Cast - 80% Fast Cast will result in a 0.2 multiplier (20%)
    -- Setting FastCastAmount properly lets FastCastMultiplier to determine how quickly we need to cancel buffs
    local FastCastMultiplier = ((100 - FastCastAmount)/100)

    --Last responsible moment to cancel is 75% of your total FastCastMultiplier - 80% Fast Cast means 20% total cast time (10s => 2s). Take 75% of this final amount to cancel out, stopping any rogue late cancels
    FastCastMultiplier = FastCastMultiplier*0.75

    if (autoCancelList:contains(spell)) then
        add_to_chat(8, spell.." found in auto-cancel list.")

        if (showFCInfo) then
            add_to_chat(8, "Base casting time: " ..casttime)
            add_to_chat(8, "Fast Cast Amount: " ..FastCastAmount.."%. Fast Cast Multiplier is: " ..FastCastMultiplier..". Cancelling spells at "..(FastCastMultiplier*100).."%.")
        end
        delay = (casttime * FastCastMultiplier)
        if (showCancelInfo) then
            add_to_chat(8, "Delay to cancel buff: " ..delay)
        end

        if buff == nil then
            send_command('@wait '..delay..'; cancel '..spell)
            if (showCancelInfo) then
                add_to_chat(10, "Cancelling "..spell.." in "..delay.."s...")
            end
        else
            send_command('@wait '..delay..'; cancel '..buff)
            if (showCancelInfo) then
                add_to_chat(10, "Cancelling "..buff.." in "..delay.."s...")
            end
        end
    end
end

-- Just a neater macro change option
function switchMacroSet(book, page)
    add_to_chat(8, "Switching Macros.. Book: "..book.."/Page: "..page)
    send_command('input /macro book '..book..';wait .1;input /macro set '..page)
end