-- Custom Text [Every Frame]
function()
    -- Calculate Damage
    local inRange = aura_env.raidRangeCheck()
    local damage = aura_env.calculateDamage(aura_env.baseDamage, inRange)
    -- Calculate Safety
    local currentHealth = aura_env.getUnitHealth("player")
    -- Build Output
    local number, marker = aura_env.shortenNumber(damage)
    local color = aura_env.getSafetyColor(currentHealth, damage, aura_env.safeColor, aura_env.dangerColor)

    return aura_env.buildString(color, number, marker)
end


-- Init
aura_env.baseDamage = 12000000
aura_env.dangerColor = "ffff2b2b"
aura_env.safeColor = "ff66ff6d"

aura_env.buildString = function(color, number, marker)
    return string.format("|c%s%.1f%s|r", color, number, marker)
end

aura_env.calculateDamage = function(base, inRange)
    return base / math.max(inRange, 1)
end

aura_env.getSafetyColor = function(health, damage, safeColor, dangerColor)
    if (health > damage) then
        return safeColor
    else
        return dangerColor
    end
end

aura_env.getUnitHealth = function(unit)
    return UnitHealth(unit) + UnitGetTotalAbsorbs(Unit)
end

aura_env.raidRangeCheck = function()
    local inRange = 0
    for i = 1, GetNumGroupMembers() do
        local player = GetRaidRosterInfo(i)
        if UnitName("player") ~= player then
            if aura_env.rangeCheck(player) <= 8 then
                inRange = inRange + 1
            end
        end
    end

    return inRange
end

aura_env.rangeCheck = function(uId)
    local range = 0
    if IsItemInRange(37727, uId) then range = 5--Ruby Acorn
    elseif IsItemInRange(63427, uId) then range = 8--Worgsaw
    elseif CheckInteractDistance(uId, 3) then range = 10
    elseif CheckInteractDistance(uId, 2) then range = 11
    elseif IsItemInRange(32321, uId) then range = 13--reports 12 but actual range tested is 13
    elseif IsItemInRange(6450, uId) then range = 18--Bandages.
    elseif IsItemInRange(21519, uId) then range = 22--Item says 20, returns true until 22.
    elseif CheckInteractDistance(uId, 1) then range = 30
    elseif UnitInRange(uId) then range = 43
    elseif IsItemInRange(116139, uId)  then range = 50
    elseif IsItemInRange(32825, uId) then range = 60
    elseif IsItemInRange(35278, uId) then range = 80
    else range = 1000 end--Just so it has a numeric value, even if it's unknown to protect from nil errors
    return range
end

aura_env.shortenNumber = function(number)
  number = tonumber(number);
  local marker = "";
  if (number > 999 and number < 1000000) then
      marker = "k";
      number = number / 1000;
  elseif (number > 999999) then
      marker = "m";
      number = number / 1000000;
  end
  return number, marker;
end