flickerstreak@25: --[[
flickerstreak@62:   ReAction bar state driver interface
flickerstreak@25: 
flickerstreak@25: --]]
flickerstreak@25: 
flickerstreak@25: -- local imports
flickerstreak@25: local ReAction = ReAction
flickerstreak@25: local L = ReAction.L
flickerstreak@25: local _G = _G
flickerstreak@25: local InCombatLockdown = InCombatLockdown
flickerstreak@25: 
flickerstreak@25: -- module declaration
flickerstreak@25: local moduleID = "State"
flickerstreak@65: local module = ReAction:NewModule( moduleID, "AceEvent-3.0" )
flickerstreak@62: 
flickerstreak@64: -- Utility --
flickerstreak@62: 
flickerstreak@62: -- traverse a table tree by key list and fetch the result or first nil
flickerstreak@62: local function tfetch(t, ...)
flickerstreak@62:   for i = 1, select('#', ...) do
flickerstreak@62:     t = t and t[select(i, ...)]
flickerstreak@62:   end
flickerstreak@62:   return t
flickerstreak@62: end
flickerstreak@62: 
flickerstreak@62: -- traverse a table tree by key list and build tree as necessary
flickerstreak@62: local function tbuild(t, ...)
flickerstreak@62:   for i = 1, select('#', ...) do
flickerstreak@62:     local key = select(i, ...)
flickerstreak@62:     if not t[key] then t[key] = { } end
flickerstreak@62:     t = t[key]
flickerstreak@62:   end
flickerstreak@62:   return t
flickerstreak@62: end
flickerstreak@62: 
flickerstreak@64: -- PRIVATE --
flickerstreak@65: local InitRules, ApplyStates
flickerstreak@64: do
flickerstreak@67:   -- As far as I can tell the macro clauses are NOT locale-specific.
flickerstreak@67:   local ruleformats = { 
flickerstreak@67:     stealth       = "stealth",
flickerstreak@67:     nostealth     = "nostealth",
flickerstreak@67:     shadowform    = "form:1",
flickerstreak@67:     noshadowform  = "noform",
flickerstreak@67:     pet           = "pet",
flickerstreak@67:     nopet         = "nopet",
flickerstreak@67:     harm          = "target=target,harm",
flickerstreak@67:     help          = "target=target,help",
flickerstreak@67:     notarget      = "target=target,noexists",
flickerstreak@67:     focusharm     = "target=focus,harm",
flickerstreak@67:     focushelp     = "target=focus,help",
flickerstreak@67:     nofocus       = "target=focus,noexists",
flickerstreak@67:     raid          = "group:raid",
flickerstreak@67:     party         = "group:party",
flickerstreak@67:     solo          = "nogroup",
flickerstreak@67:     combat        = "combat",
flickerstreak@67:     nocombat      = "nocombat",
flickerstreak@67:   }
flickerstreak@65: 
flickerstreak@67:   -- Have to do these shenanigans instead of hardcoding the stances/forms because
flickerstreak@67:   -- the ordering varies if the character is missing a form. For warriors
flickerstreak@67:   -- this is rarely a problem (c'mon, who actually skips the level 10 def stance quest?)
flickerstreak@67:   -- but for druids it can be. Some people never bother to do the aquatic form quest
flickerstreak@67:   -- until well past when they get cat form, and stance 5 can be flight, tree, or moonkin
flickerstreak@67:   -- depending on talents.
flickerstreak@65:   function InitRules()
flickerstreak@65:     local forms = { }
flickerstreak@67:       -- sort by icon since it's locale-independent
flickerstreak@65:     for i = 1, GetNumShapeshiftForms() do
flickerstreak@65:       local icon = GetShapeshiftFormInfo(i)
flickerstreak@65:       forms[icon] = i;
flickerstreak@65:     end
flickerstreak@65:       -- use 9 if not found since 9 is never a valid stance/form
flickerstreak@65:     local defensive = forms["Interface\\Icons\\Ability_Warrior_DefensiveStance"] or 9
flickerstreak@65:     local berserker = forms["Interface\\Icons\\Ability_Racial_Avatar"] or 9
flickerstreak@65:     local bear      = forms["Interface\\Icons\\Ability_Racial_BearForm"] or 9 -- bear and dire bear share the same icon
flickerstreak@65:     local aquatic   = forms["Interface\\Icons\\Ability_Druid_AquaticForm"] or 9
flickerstreak@65:     local cat       = forms["Interface\\Icons\\Ability_Druid_CatForm"] or 9
flickerstreak@65:     local travel    = forms["Interface\\Icons\\Ability_Druid_TravelForm"] or 9
flickerstreak@65:     local treekin   = forms["Interface\\Icons\\Ability_Druid_TreeofLife"] or forms["Interface\\Icons\\Spell_Nature_ForceOfNature"] or 9
flickerstreak@67:     local flight    = forms["Interface\\Icons\\Ability_Druid_FlightForm"] or 9 -- flight and swift flight share the same icon
flickerstreak@65: 
flickerstreak@65:     ruleformats.battle        = "stance:1"
flickerstreak@65:     ruleformats.defensive     = ("stance:%d"):format(defensive)
flickerstreak@65:     ruleformats.berserker     = ("stance:%d"):format(berserker)
flickerstreak@65:     ruleformats.caster        = ("form:0/%d/%d/%d"):format(aquatic, travel, flight)
flickerstreak@65:     ruleformats.bear          = ("form:%d"):format(bear)
flickerstreak@65:     ruleformats.cat           = ("form:%d"):format(cat)
flickerstreak@65:     ruleformats.treeOrMoonkin = ("form:%d"):format(treekin)
flickerstreak@64:   end
flickerstreak@62: 
flickerstreak@65:   local function BuildRuleString(states)
flickerstreak@64:     local s = ""
flickerstreak@64:     local default
flickerstreak@64:     local sorted = { }
flickerstreak@64:     for name in pairs(states) do
flickerstreak@64:       table.insert(sorted,name)
flickerstreak@64:     end
flickerstreak@64:     table.sort(sorted, function(lhs, rhs)
flickerstreak@64:         local olhs = tfetch(states[lhs],"rule","order") or 0
flickerstreak@64:         local orhs = tfetch(states[rhs],"rule","order") or 0
flickerstreak@64:         return olhs < orhs
flickerstreak@64:       end)
flickerstreak@64:     for idx, name in ipairs(sorted) do
flickerstreak@64:       local state = states[name]
flickerstreak@64:       local semi = #s > 0 and "; " or ""
flickerstreak@64:       local mode = tfetch(state,"rule","type")
flickerstreak@64:       if mode == "default" then
flickerstreak@64:         default = name
flickerstreak@64:       elseif mode == "custom" then
flickerstreak@64:         if state.rule.custom then
flickerstreak@64:           -- strip out all spaces from the custom rule
flickerstreak@64:           s = ("%s%s%s %s"):format(s, semi, state.rule.custom:gsub("%s",""), name)
flickerstreak@64:         end
flickerstreak@64:       elseif mode == "any" then
flickerstreak@64:         if state.rule.values then
flickerstreak@64:           local clause = ""
flickerstreak@64:           for key, value in pairs(state.rule.values) do
flickerstreak@64:             clause = ("%s[%s]"):format(clause,ruleformats[key])
flickerstreak@64:           end
flickerstreak@64:           if #clause > 0 then
flickerstreak@64:             s = ("%s%s%s %s"):format(s, semi, clause, name)
flickerstreak@64:           end
flickerstreak@64:         end
flickerstreak@64:       elseif mode == "all" then
flickerstreak@64:         if state.rule.values then
flickerstreak@64:           local clause = ""
flickerstreak@64:           for key, value in pairs(state.rule.values) do
flickerstreak@64:             clause = ("%s%s%s"):format(clause,#clause > 0 and "," or "", ruleformats[key])
flickerstreak@64:           end
flickerstreak@64:           if #clause > 0 then
flickerstreak@64:             s = ("%s%s[%s] %s"):format(s, semi, clause, name)
flickerstreak@64:           end
flickerstreak@64:         end
flickerstreak@64:       end
flickerstreak@64:     end
flickerstreak@64:     if default then
flickerstreak@64:       s = ("%s%s%s"):format(s, #s > 0 and "; " or "", default)
flickerstreak@64:     end
flickerstreak@64:     return s
flickerstreak@64:   end
flickerstreak@64: 
flickerstreak@64:   local drivers = setmetatable({},{__mode="k"})
flickerstreak@64: 
flickerstreak@64:   function ApplyStates( bar )
flickerstreak@64:     local states = tfetch(module.db.profile.bars, bar:GetName(), "states")
flickerstreak@64:     if states then
flickerstreak@64:       local frame = bar:GetFrame()
flickerstreak@64:       local string = BuildRuleString(states)
flickerstreak@64:       ReAction:Print("'"..string.."'")
flickerstreak@64:       if string and #string > 0 then
flickerstreak@64:         -- register a handler to set the value of attribute "state-reaction" 
flickerstreak@64:         -- in response to events as per the rule string
flickerstreak@64:         RegisterStateDriver(frame, "reaction", string)
flickerstreak@64:         drivers[bar] = true
flickerstreak@64:         -- register a trivial map for each "statemap-reaction-XXX" to set 'state' to 'XXX'
flickerstreak@64:         for state in pairs(states) do
flickerstreak@64:           frame:SetAttribute(("statemap-reaction-%s"):format(state), state)
flickerstreak@64:         end
flickerstreak@64:       elseif drivers[bar] then
flickerstreak@64:         UnregisterStateDriver(frame, "reaction")
flickerstreak@64:         drivers[bar] = nil
flickerstreak@64:       end
flickerstreak@64:     end
flickerstreak@64:   end
flickerstreak@64: end
flickerstreak@64: 
flickerstreak@64: 
flickerstreak@65: -- module event handlers
flickerstreak@65: function module:OnInitialize()
flickerstreak@65:   self.db = ReAction.db:RegisterNamespace( moduleID, 
flickerstreak@65:     {
flickerstreak@65:       profile = { 
flickerstreak@65:         bars = { },
flickerstreak@65:       }
flickerstreak@65:     }
flickerstreak@65:   )
flickerstreak@65: 
flickerstreak@65:   InitRules()
flickerstreak@65:   self:RegisterEvent("PLAYER_AURAS_CHANGED")
flickerstreak@65: 
flickerstreak@65:   ReAction:RegisterBarOptionGenerator(self, "GetBarOptions")
flickerstreak@65: 
flickerstreak@65:   ReAction.RegisterCallback(self, "OnCreateBar","OnRefreshBar")
flickerstreak@65:   ReAction.RegisterCallback(self, "OnRefreshBar")
flickerstreak@65:   ReAction.RegisterCallback(self, "OnEraseBar")
flickerstreak@65:   ReAction.RegisterCallback(self, "OnRenameBar")
flickerstreak@65:   ReAction.RegisterCallback(self, "OnConfigModeChanged")
flickerstreak@65: end
flickerstreak@65: 
flickerstreak@65: function module:PLAYER_AURAS_CHANGED()
flickerstreak@65:   self:UnregisterEvent("PLAYER_AURAS_CHANGED")
flickerstreak@66:   -- on login the number of stances is 0 until this event fires during the init sequence.
flickerstreak@66:   -- however if you reload just the UI the number of stances is correct immediately
flickerstreak@66:   -- and this event won't fire until you gain/lose buffs/debuffs, at which point you might
flickerstreak@66:   -- be in combat.
flickerstreak@66:   if not InCombatLockdown() then
flickerstreak@66:     InitRules()
flickerstreak@66:     for name, bar in ReAction:IterateBars() do
flickerstreak@67:       self:OnRefreshBar(nil,bar,name)
flickerstreak@66:     end
flickerstreak@66:   end
flickerstreak@65: end
flickerstreak@65: 
flickerstreak@65: function module:OnRefreshBar(event, bar, name)
flickerstreak@65:   local c = self.db.profile.bars[name]
flickerstreak@65:   if c then
flickerstreak@65:     self:UpdateStates(bar)
flickerstreak@65:   end
flickerstreak@65: end
flickerstreak@65: 
flickerstreak@65: function module:OnEraseBar(event, bar, name)
flickerstreak@65:   self.db.profile.bars[name] = nil
flickerstreak@65: end
flickerstreak@65: 
flickerstreak@65: function module:OnRenameBar(event, bar, oldname, newname)
flickerstreak@65:   local b = self.db.profile.bars
flickerstreak@65:   bars[newname], bars[oldname] = bars[oldname], nil
flickerstreak@65: end
flickerstreak@65: 
flickerstreak@65: function module:OnConfigModeChanged(event, mode)
flickerstreak@65:   -- TODO: unregister all state drivers (temporarily) and hidestates
flickerstreak@65: end
flickerstreak@65: 
flickerstreak@64: 
flickerstreak@64: -- API --
flickerstreak@64: 
flickerstreak@64: function module:UpdateStates( bar )
flickerstreak@64:   ApplyStates(bar)
flickerstreak@64: end
flickerstreak@64: 
flickerstreak@64: function module:CreateState( bar, name )
flickerstreak@64:   local states = tbuild(self.db.profile.bars, bar:GetName(), "states")
flickerstreak@64:   if states[name] then
flickerstreak@64:     ReAction:UserError(L["State named '%s' already exists"]:format(name))
flickerstreak@64:   else
flickerstreak@64:     states[name] = { }
flickerstreak@64:   end
flickerstreak@64: end
flickerstreak@64: 
flickerstreak@64: function module:DeleteState( bar, name )
flickerstreak@64:   local states = tfetch(self.db.profile.bars, bar:GetName(), "states")
flickerstreak@64:   if states[name] then
flickerstreak@64:     states[name] = nil
flickerstreak@67:     self:UpdateStates(bar)
flickerstreak@64:   end
flickerstreak@64: end
flickerstreak@64: 
flickerstreak@64: -- Options --
flickerstreak@64: 
flickerstreak@64: local CreateBarOptions
flickerstreak@62: do
flickerstreak@62:   local function ClassCheck(...)
flickerstreak@62:     for i = 1, select('#',...) do
flickerstreak@62:       local _, c = UnitClass("player")
flickerstreak@62:       if c == select(i,...) then
flickerstreak@62:         return false
flickerstreak@62:       end
flickerstreak@62:     end
flickerstreak@62:     return true
flickerstreak@62:   end
flickerstreak@62: 
flickerstreak@64:   -- pre-sorted by the order they should appear in
flickerstreak@64:   local rules = {
flickerstreak@64:     --  rule          hidden                          fields
flickerstreak@64:     { "stance",  ClassCheck("WARRIOR"),          { {battle = L["Battle Stance"]}, {defensive = L["Defensive Stance"]}, {berserker = L["Berserker Stance"]} } },
flickerstreak@64:     { "form",    ClassCheck("DRUID"),            { {caster = L["Caster Form"]}, {bear = L["Bear Form"]}, {cat = L["Cat Form"]}, {treeOrMoonkin = L["Tree/Moonkin"]}  } },
flickerstreak@64:     { "stealth", ClassCheck("ROGUE","DRUID"),    { {stealth = L["Stealth"]}, {nostealth = L["No Stealth"]} } },
flickerstreak@64:     { "shadow",  ClassCheck("PRIEST"),           { {shadowform = L["Shadowform"]}, {noshadowform = L["No Shadowform"]} } },
flickerstreak@64:     { "pet",     ClassCheck("HUNTER","WARLOCK"), { {pet = L["With Pet"]}, {nopet = L["Without Pet"]} } },
flickerstreak@64:     { "target",  false,                          { {harm = L["Hostile Target"]}, {help = L["Friendly Target"]}, {notarget = L["No Target"]} } },
flickerstreak@64:     { "focus",   false,                          { {focusharm = L["Hostile Focus"]}, {focushelp = L["Friendly Focus"]}, {nofocus = L["No Focus"]} } },
flickerstreak@64:     { "group",   false,                          { {raid = L["Raid"]}, {party = L["Party"]}, {solo = L["Solo"]} } },
flickerstreak@64:     { "combat",  false,                          { {combat = L["In Combat"]}, {nocombat = L["Out of Combat"]} } },
flickerstreak@62:   }
flickerstreak@62: 
flickerstreak@64:   local ruleSelect = { }
flickerstreak@64:   local ruleMap    = { }
flickerstreak@64:   local optionMap  = setmetatable({},{__mode="k"})
flickerstreak@62: 
flickerstreak@64:   -- unpack rules table into ruleSelect and ruleMap
flickerstreak@64:   for _, c in ipairs(rules) do
flickerstreak@64:     local rule, hidden, fields = unpack(c)
flickerstreak@64:     if not hidden then
flickerstreak@64:       for _, field in ipairs(fields) do
flickerstreak@64:         local key, label = next(field)
flickerstreak@64:         table.insert(ruleSelect, label)
flickerstreak@64:         table.insert(ruleMap, key)
flickerstreak@62:       end
flickerstreak@62:     end
flickerstreak@62:   end
flickerstreak@62: 
flickerstreak@62:   local function CreateStateOptions(bar, name)
flickerstreak@62:     local opts = { 
flickerstreak@62:       type = "group",
flickerstreak@62:       name = name,
flickerstreak@64:       childGroups = "tab",
flickerstreak@25:     }
flickerstreak@62: 
flickerstreak@64:     local states = tbuild(module.db.profile.bars, bar:GetName(), "states")
flickerstreak@64: 
flickerstreak@64:     local function put( key, value, ... )
flickerstreak@64:       tbuild(states, opts.name, "rule", ...)[key] = value
flickerstreak@64:     end
flickerstreak@64: 
flickerstreak@64:     local function fetch( ... )
flickerstreak@64:       return tfetch(states, opts.name, "rule", ...)
flickerstreak@64:     end
flickerstreak@64: 
flickerstreak@64:     local function fixall(setkey)
flickerstreak@64:       -- if multiple selections in the same group are chosen when 'all' is selected,
flickerstreak@64:       -- keep only one of them. If changing the mode, the first in the fields list will 
flickerstreak@64:       -- be chosen arbitrarily. Otherwise, if selecting a new checkbox from the field-set,
flickerstreak@64:       -- it will be retained.
flickerstreak@64:       local notified = false
flickerstreak@64:       for _, c in ipairs(rules) do
flickerstreak@64:         local rule, hidden, fields = unpack(c)
flickerstreak@64:         local found = false
flickerstreak@64:         for key in ipairs(fields) do
flickerstreak@64:           if fetch("values",key) then
flickerstreak@64:             if (found or setkey) and key ~= setkey then
flickerstreak@64:               put(key,false,"values")
flickerstreak@64:               if not setkey and not notified then
flickerstreak@64:                 ReAction:UserError(L["Warning: one or more incompatible rules were turned off"])
flickerstreak@64:                 notified = true
flickerstreak@64:               end
flickerstreak@64:             end
flickerstreak@64:             found = true
flickerstreak@64:           end
flickerstreak@62:         end
flickerstreak@62:       end
flickerstreak@62:     end
flickerstreak@62: 
flickerstreak@64:     local function getNeighbors()
flickerstreak@64:       local before, after
flickerstreak@64:       for k, v in pairs(states) do
flickerstreak@64:         local o = tonumber(tfetch(v, "rule", "order"))
flickerstreak@64:         if o and k ~= opts.name then
flickerstreak@64:           local obefore = tfetch(states,before,"rule","order")
flickerstreak@64:           local oafter  = tfetch(states,after,"rule","order")
flickerstreak@64:           if o < opts.order and (not obefore or obefore < o) then
flickerstreak@64:             before = k
flickerstreak@64:           end
flickerstreak@64:           if o > opts.order and (not oafter or oafter > o) then
flickerstreak@64:             after = k
flickerstreak@64:           end
flickerstreak@64:         end
flickerstreak@64:       end
flickerstreak@64:       return before, after
flickerstreak@64:     end
flickerstreak@64: 
flickerstreak@64:     local function swapOrder( a, b )
flickerstreak@64:       -- do options table
flickerstreak@64:       local args = optionMap[bar].args
flickerstreak@64:       args[a].order, args[b].order = args[b].order, args[a].order
flickerstreak@64:       -- do profile
flickerstreak@64:       a = tbuild(states, a, "rule")
flickerstreak@64:       b = tbuild(states, b, "rule")
flickerstreak@64:       a.order, b.order = b.order, a.order
flickerstreak@64:     end
flickerstreak@64: 
flickerstreak@64:     local function update()
flickerstreak@64:       module:UpdateStates(bar)
flickerstreak@64:     end
flickerstreak@64: 
flickerstreak@64: 
flickerstreak@64:     opts.order = fetch("order")
flickerstreak@64:     if opts.order == nil then
flickerstreak@64:       -- add after the highest
flickerstreak@64:       opts.order = 100
flickerstreak@64:       for _, state in pairs(states) do
flickerstreak@64:         local x = tonumber(tfetch(state, "rule", "order"))
flickerstreak@64:         if x and x >= opts.order then
flickerstreak@64:           opts.order = x + 1
flickerstreak@64:         end
flickerstreak@64:       end
flickerstreak@64:       put("order",opts.order)
flickerstreak@64:     end
flickerstreak@64: 
flickerstreak@64:     opts.args = {
flickerstreak@64:       properties = {
flickerstreak@64:         type = "group",
flickerstreak@64:         name = L["Properties"],
flickerstreak@64:         order = 1,
flickerstreak@64:         args = {
flickerstreak@64:           delete = {
flickerstreak@64:             type = "execute",
flickerstreak@64:             name = L["Delete this State"],
flickerstreak@64:             func = function(info) 
flickerstreak@64:                 module:DeleteState(bar,opts.name)
flickerstreak@64:                 optionMap[bar].args[opts.name] = nil
flickerstreak@64:               end,
flickerstreak@64:             order = -1
flickerstreak@64:           },
flickerstreak@64:           rename = {
flickerstreak@64:             type = "input",
flickerstreak@64:             name = L["Name"],
flickerstreak@64:             order = 1,
flickerstreak@64:             get  = function() return opts.name end,
flickerstreak@64:             set  = function(info, value) 
flickerstreak@64:                      -- check for existing state name
flickerstreak@64:                      if states[value] then
flickerstreak@64:                        L["State named '%s' already exists"]:format(value)
flickerstreak@64:                      end
flickerstreak@64:                      local args = optionMap[bar].args
flickerstreak@64:                      states[value], args[value], states[opts.name], args[opts.name] = states[opts.name], args[opts.name], nil, nil
flickerstreak@64:                      opts.name = value
flickerstreak@64:                      update()
flickerstreak@64:                    end, 
flickerstreak@64:             pattern = "^%w*$",
flickerstreak@64:             usage = L["State names must be alphanumeric without spaces"],
flickerstreak@64:           },
flickerstreak@64:           ordering = {
flickerstreak@64:             type = "group",
flickerstreak@64:             inline = true,
flickerstreak@64:             name = L["Evaluation Order"],
flickerstreak@64:             desc = L["State transitions are evaluated in the order listed:\nMove a state up or down to change the order"],
flickerstreak@64:             order = 2,
flickerstreak@64:             args = {
flickerstreak@64:               up = {
flickerstreak@64:                 type  = "execute",
flickerstreak@64:                 name  = L["Up"],
flickerstreak@64:                 width = "half",
flickerstreak@64:                 order = 1,
flickerstreak@64:                 func  = function()
flickerstreak@64:                           local before, after = getNeighbors()
flickerstreak@64:                           if before then
flickerstreak@64:                             swapOrder(before, opts.name)
flickerstreak@64:                             update()
flickerstreak@64:                           end
flickerstreak@64:                         end,
flickerstreak@64:               },
flickerstreak@64:               down = {
flickerstreak@64:                 type  = "execute",
flickerstreak@64:                 name  = L["Down"],
flickerstreak@64:                 width = "half",
flickerstreak@64:                 order = 2,
flickerstreak@64:                 func  = function() 
flickerstreak@64:                           local before, after = getNeighbors()
flickerstreak@64:                           if after then
flickerstreak@64:                             ReAction:Print(opts.name, after)
flickerstreak@64:                             swapOrder(opts.name, after)
flickerstreak@64:                             update()
flickerstreak@64:                           end
flickerstreak@64:                         end,
flickerstreak@64:               }
flickerstreak@64:             }
flickerstreak@64:           },
flickerstreak@64:           -- keybinding for show-this-state would go here
flickerstreak@64:           -- show/hide would go here
flickerstreak@64:           -- page # would go here
flickerstreak@64:           -- anchoring would go here
flickerstreak@64:         }
flickerstreak@64:       },
flickerstreak@64:       rules = {
flickerstreak@64:         type   = "group",
flickerstreak@64:         name   = L["Rules"],
flickerstreak@64:         order  = 2,
flickerstreak@64:         args   = {
flickerstreak@64:           mode = {
flickerstreak@64:             type   = "select",
flickerstreak@64:             style  = "radio",
flickerstreak@64:             name   = L["Select this state"],
flickerstreak@64:             values = { 
flickerstreak@64:               default = L["by default"], 
flickerstreak@64:               any = L["when ANY of these"], 
flickerstreak@64:               all = L["when ALL of these"], 
flickerstreak@64:               custom = L["via custom rule"] 
flickerstreak@64:             },
flickerstreak@64:             set    = function( info, value )
flickerstreak@64:                        put("type", value)
flickerstreak@64:                        fixall()
flickerstreak@64:                        update()
flickerstreak@64:                      end,
flickerstreak@64:             get    = function( info )
flickerstreak@64:                        return fetch("type")
flickerstreak@64:                      end,
flickerstreak@64:             order  = 2
flickerstreak@64:           },
flickerstreak@64:           clear = {
flickerstreak@64:             type     = "execute",
flickerstreak@64:             name     = L["Clear All"],
flickerstreak@64:             func     = function()
flickerstreak@64:                          local type = fetch("type")
flickerstreak@64:                          if type == "custom" then
flickerstreak@64:                            put("custom","")
flickerstreak@64:                          elseif type == "any" or type == "all" then
flickerstreak@64:                            put("values", {})
flickerstreak@64:                          end
flickerstreak@64:                          update()
flickerstreak@64:                        end,
flickerstreak@64:             order    = 3
flickerstreak@64:           },
flickerstreak@64:           inputs = {
flickerstreak@64:             type     = "multiselect",
flickerstreak@64:             name     = L["Rules"],
flickerstreak@64:             hidden   = function()
flickerstreak@64:                          return fetch("type") == "custom"
flickerstreak@64:                        end,
flickerstreak@64:             disabled = function()
flickerstreak@64:                          return fetch("type") == "default"
flickerstreak@64:                        end,
flickerstreak@64:             values   = ruleSelect,
flickerstreak@64:             set      = function(info, key, value )
flickerstreak@64:                          put(ruleMap[key], value or nil, "values")
flickerstreak@64:                          if value then
flickerstreak@64:                            fixall(ruleMap[key])
flickerstreak@64:                          end
flickerstreak@64:                          update()
flickerstreak@64:                        end,
flickerstreak@64:             get      = function(info, key)
flickerstreak@64:                          return fetch("values", ruleMap[key]) or false
flickerstreak@64:                        end,
flickerstreak@64:             order    = 4
flickerstreak@64:           },
flickerstreak@64:           custom = {
flickerstreak@64:             type = "input",
flickerstreak@64:             multiline = true,
flickerstreak@64:             hidden = function()
flickerstreak@64:                        return fetch("type") ~= "custom"
flickerstreak@64:                      end,
flickerstreak@64:             disabled = function()
flickerstreak@64:                          return fetch("type") == "default"
flickerstreak@64:                        end,
flickerstreak@64:             name = L["Custom Rule"],
flickerstreak@64:             desc = L["Syntax like macro rules: see preset rules for examples"],
flickerstreak@64:             set  = function(info, value) 
flickerstreak@64:                      put("custom",value)
flickerstreak@64:                      update()
flickerstreak@64:                    end,
flickerstreak@64:             get  = function(info)
flickerstreak@64:                      return fetch("custom") or ""
flickerstreak@64:                    end,
flickerstreak@64:             validate = function (info, rule)
flickerstreak@64:                 local s = rule:gsub("%s","") -- remove all spaces
flickerstreak@64:                 -- unfortunately %b and captures don't support the '+' notation, or this would be considerably simpler
flickerstreak@64:                 repeat
flickerstreak@64:                   if s == "" then
flickerstreak@64:                     return true
flickerstreak@64:                   end
flickerstreak@64:                   local c, r = s:match("(%b[])(.*)")
flickerstreak@64:                   if c == nil and s and #s > 0 then
flickerstreak@64:                     return L["Invalid custom rule '%s': each clause must appear within [brackets]"]:format(rule)
flickerstreak@64:                   end
flickerstreak@64:                   s = r
flickerstreak@64:                 until c == nil
flickerstreak@64:                 return true
flickerstreak@64:               end,
flickerstreak@64:             order = 5,
flickerstreak@64:           }
flickerstreak@64:         }
flickerstreak@64:       }
flickerstreak@62:     }
flickerstreak@62:     return opts
flickerstreak@25:   end
flickerstreak@62: 
flickerstreak@64: 
flickerstreak@62:   CreateBarOptions = function(bar)
flickerstreak@62:     local private = { }
flickerstreak@62:     local options = {
flickerstreak@62:       type = "group",
flickerstreak@62:       name = L["Dynamic State"],
flickerstreak@64:       childGroups = "tree",
flickerstreak@62:       disabled = InCombatLockdown,
flickerstreak@62:       args = {
flickerstreak@64:         __desc__ = {
flickerstreak@64:           type = "description",
flickerstreak@64:           name = L["States are evaluated in the order they are listed"],
flickerstreak@64:           order = 1
flickerstreak@64:         },
flickerstreak@64:         __new__ = {
flickerstreak@62:           type = "group",
flickerstreak@64:           name = L["New State..."],
flickerstreak@64:           order = 2,
flickerstreak@62:           args = {
flickerstreak@64:             name = {
flickerstreak@64:               type = "input",
flickerstreak@64:               name = L["State Name"],
flickerstreak@64:               desc = L["Set a name for the new state"],
flickerstreak@64:               get = function() return private.newstatename or "" end,
flickerstreak@64:               set = function(info,value) private.newstatename = value end,
flickerstreak@64:               pattern = "^%w*$",
flickerstreak@64:               usage = L["State names must be alphanumeric without spaces"],
flickerstreak@64:               order = 1
flickerstreak@64:             },
flickerstreak@64:             create = {
flickerstreak@64:               type = "execute",
flickerstreak@64:               name = L["Create State"],
flickerstreak@64:               func = function ()
flickerstreak@64:                   local name = private.newstatename
flickerstreak@64:                   module:CreateState(bar,name) -- TODO: select default state options and pass as final argument
flickerstreak@64:                   optionMap[bar].args[name] = CreateStateOptions(bar,name)
flickerstreak@64:                   private.newstatename = ""
flickerstreak@64:                 end,
flickerstreak@64:               disabled = function()
flickerstreak@64:                   local name = private.newstatename or ""
flickerstreak@64:                   return #name == 0 or name:find("%W")
flickerstreak@64:                 end,
flickerstreak@64:               order = 2,
flickerstreak@62:             }
flickerstreak@62:           }
flickerstreak@64:         }
flickerstreak@62:       }
flickerstreak@62:     }
flickerstreak@62:     local states = tfetch(module.db.profile.bars, bar:GetName(), "states")
flickerstreak@62:     if states then
flickerstreak@62:       for name, config in pairs(states) do
flickerstreak@64:         options.args[name] = CreateStateOptions(bar,name)
flickerstreak@62:       end
flickerstreak@62:     end
flickerstreak@64:     optionMap[bar] = options
flickerstreak@62:     return options
flickerstreak@62:   end
flickerstreak@25: end
flickerstreak@25: 
flickerstreak@62: function module:GetBarOptions(bar)
flickerstreak@64:   return CreateBarOptions(bar)
flickerstreak@25: end