local core = select(2, ...)
local prototypes = core.prototypes
local SOURCE_MASK = COMBATLOG_OBJECT_AFFILIATION_RAID+COMBATLOG_OBJECT_AFFILIATION_PARTY+COMBATLOG_OBJECT_AFFILIATION_MINE

local dd = {
  header = 'Damage Done',
}
dd.SPELL_DAMAGE = function(subEvent, ...)
  local sourceGUID, sourceName, sourceFlags, _, destGUID, destName, destFlags, _, spellID, spellName, spellSchool, amount, overkill, school, resisted, blocked, absorbed, critical, glancing, crushing = ...

  if not sourceName then
    return false
  end

  if bit.band(sourceFlags, SOURCE_MASK) == 0 then
    --print('discarded non-raid damage event', sourceFlags, sourceName)
    return false
  end

  local view = core.current.view
  view[sourceName] = view[sourceName] or {}
  local p = view[sourceName]


  p.guid = sourceGUID
  p.last = amount
  p.damage = (p.damage or 0) + amount
  p.name = (sourceName or 'Unknown')

  p.child = p.child or {}
  p.child[spellName] = p.child[spellName] or {}
  p.child[spellName].hit = (p.child[spellName].hit or 0) + 1

  -- true = store this event's actor
  return true
end

dd.SPELL_DAMAGE_PERIODIC = dd.SPELL_DAMAGE
dd.RANGE_DAMAGE = dd.SPELL_DAMAGE

dd.SWING_DAMAGE = function(subEvent, ...)
  local sourceGUID, sourceName, sourceFlags, _, destGUID, destName, destFlags, _, amount, overkill, school, resisted, blocked, absorbed, critical, glancing, crushing = ...
  local spellID, spellName, spellSchool = -1, 'Attack', 1
  dd.SPELL_DAMAGE(subEvent, sourceGUID, sourceName, sourceFlags, _, destGUID, destName, destFlags, _, spellID, spellName, spellSchool, amount, overkill, school, resisted, blocked, absorbed, critical, glancing, crushing)
end

dd.init = function()
  dd.maxDamage = 0
end

dd.sort =  function(a, b)
  return a.damage > b.damage
end

dd.calculate = function(bar, data, actor)
  if dd.maxDamage < data.damage then
    dd.maxDamage = data.damage
  end

end

dd.refresh = function(bar, data, actor)
  local icon, textLeft, textRight
  local r, g, b, a, percent = 1,1,1,1,1
  if actor.class and CLASS_ICON_TCOORDS[actor.classFilename] then
    icon = { "Interface\\TargetingFrame\\UI-Classes-Circles" , CLASS_ICON_TCOORDS[actor.classFilename] }
  end
  textLeft = data.name
  textRight = data.damage .. ' ('..data.last..')'


  if actor.class and RAID_CLASS_COLORS[actor.classFilename] then
    r = RAID_CLASS_COLORS[actor.classFilename].r
    g = RAID_CLASS_COLORS[actor.classFilename].g
    b = RAID_CLASS_COLORS[actor.classFilename].b
  end
  percent = (data.damage / dd.maxDamage)

  return icon, textLeft, textRight, r, g, b, a, percent
end

prototypes.damageDone = dd