-- read namespace from global env
local _G = _G
local Grichelde = _G.Grichelde or {}

local assert, nilOrEmpty, pairs, ipairs, spairs, tContains, tInsert, tClone, tWipe, find, match, cPrefix, cGray, cGreen, cOrange, cRed, format, toString, toNumber
    = Grichelde.F.assert, Grichelde.F.nilOrEmpty, Grichelde.F.pairs, Grichelde.F.ipairs, Grichelde.F.spairs, Grichelde.F.tContains, Grichelde.F.tInsert, Grichelde.F.tClone, Grichelde.F.tWipe, Grichelde.F.find, Grichelde.F.match, Grichelde.F.cPrefix, Grichelde.F.cGray, Grichelde.F.cGreen, Grichelde.F.cOrange, Grichelde.F.cRed, Grichelde.F.format, Grichelde.F.toString, Grichelde.F.toNumber

local selectedExample = 1

function Grichelde:CreateOptionsUI()
    return {
        name = self:Format(self.L.Options_Title, self.L.AddonName),
        type = "group",
        childGroups = "tab",
        set = function(info, val) self:SyncToDatabase(info, val) end,
        get = function(info) return self:ReadFromDatabase(info) end,
        hidden = false,
        disabled = function(info) return self:IsDisabled(info) end,
        args = {
            enabled = {
                order = 0,
                type = "toggle",
                name = self.L.Options_Enabled_Name,
                desc = self:Format(self.L.Options_Enabled_Desc, self.L.AddonName),
                set = function() self:ToggleActivation() end,
                disabled = false,
            },
            minimapButton = {
                order = 1,
                type = "toggle",
                name = self.L.Options_Minimap_Button_Name,
                desc = self.L.Options_Minimap_Button_Desc,
                set = function(_, _) self:ToggleMinimapButton() end,
                get = function(_) return not self.db.profile.minimapButton.hide end,
                disabled = false,
            },

            replacements = {
                order = 2,
                type = "group",
                name = self.L.Options_Replacements_Group_Name,
                desc = self.L.Options_Replacements_Group_Desc,
                args = {
                    add = {
                        order = 0,
                        type = "execute",
                        confirm = false,
                        name = self.L.Options_Replacements_Add_Name,
                        desc = self.L.Options_Replacements_Add_Desc,
                        func = function(info) self:AddEmptyMapping(info) end,
                    },
                    deleteAll = {
                        order = 1,
                        type = "execute",
                        confirm = true,
                        confirmText = self.L.Options_Replacements_DeleteAll_ConfirmText,
                        name = self.L.Options_Replacements_DeleteAll_Name,
                        desc = self.L.Options_Replacements_DeleteAll_Desc,
                        func = function(info) self:DeleteAllMappings(info) end,
                    },
                    header = {
                        order = 3,
                        type = "description",
                        name = self.L.Options_Replacements_Header,
                    },
                    spacer1 = {
                        order = 4,
                        type = "header",
                        name = "",
                    },
                },
            },

            channels = {
                order = 3,
                type = "group",
                name = self.L.Options_Channels_Group_Name,
                desc = self:Format(self.L.Options_Channels_Group_Desc, self.L.AddonName),
                args = {
                    header = {
                        order = 1,
                        type = "description",
                        name = self.L.Options_Channels_Header,
                    },
                    spacer2 = {
                        order = 2,
                        type = "header",
                        name = "",
                    },
                    say = {
                        order = 10,
                        type = "toggle",
                        name = self.L.Options_Channel_Say_Name,
                        desc = self:Format(self.L.Options_Channel_Say_Desc, self.L.AddonName),
                    },
                    emote = {
                        order = 11,
                        type = "toggle",
                        name = self.L.Options_Channel_Emote_Name,
                        desc = self:Format(self.L.Options_Channel_Emote_Desc, self.L.AddonName),
                    },
                    yell = {
                        order = 12,
                        type = "toggle",
                        name = self.L.Options_Channel_Yell_Name,
                        desc = self:Format(self.L.Options_Channel_Yell_Desc, self.L.AddonName),
                    },
                    party = {
                        order = 13,
                        type = "toggle",
                        name = self.L.Options_Channel_Party_Name,
                        desc = self:Format(self.L.Options_Channel_Party_Desc, self.L.AddonName),
                    },
                    guild = {
                        order = 14,
                        type = "toggle",
                        name = self.L.Options_Channel_Guild_Name,
                        desc = self:Format(self.L.Options_Channel_Guild_Desc, self.L.AddonName),
                    },
                    officer = {
                        order = 15,
                        type = "toggle",
                        name = self.L.Options_Channel_Officer_Name,
                        desc = self:Format(self.L.Options_Channel_Officer_Desc, self.L.AddonName),
                    },
                    raid = {
                        order = 16,
                        type = "toggle",
                        name = self.L.Options_Channel_Raid_Name,
                        desc = self:Format(self.L.Options_Channel_Raid_Desc, self.L.AddonName),
                    },
                    raidWarning = {
                        order = 17,
                        type = "toggle",
                        name = self.L.Options_Channel_RaidWarning_Name,
                        desc = self:Format(self.L.Options_Channel_RaidWarning_Desc, self.L.AddonName),
                    },
                    instance = {
                        order = 18,
                        type = "toggle",
                        name = self.L.Options_Channel_Instance_Name,
                        desc = self:Format(self.L.Options_Channel_Instance_Desc, self.L.AddonName),
                    },
                    battleground = {
                        order = 19,
                        type = "toggle",
                        name = self.L.Options_Channel_Battleground_Name,
                        desc = self:Format(self.L.Options_Channel_Battleground_Desc, self.L.AddonName),
                    },
                    whisper = {
                        order = 20,
                        type = "toggle",
                        name = self.L.Options_Channel_Whisper_Name,
                        desc = self:Format(self.L.Options_Channel_Whisper_Desc, self.L.AddonName),
                    },
                },
            },

            help = {
                order = -1,
                type = "group",
                childGroups = "tab",
                name = self.L.Options_Help_Group_Name,
                desc = self.L.Options_Help_Group_Desc,
                disabled = false,
                args = {
                    info = {
                        order = 10,
                        type = "group",
                        name = self.L.Options_Help_Tab_Info_Name,
                        desc = self.L.Options_Help_Tab_Info_Desc,
                        args = {
                            paragraph1 = {
                                order = 1,
                                type = "description",
                                name = self:Format(self.L.Options_Help_Info, self.L.AddonName),
                                fontSize = "medium",
                            },
                        },
                    },
                    basics = {
                        order = 11,
                        type = "group",
                        name = self.L.Options_Help_Tab_Basics_Name,
                        desc = self.L.Options_Help_Tab_Basics_Desc,
                        args = {
                            paragraph1 = {
                                order = 1,
                                type = "description",
                                name = self.L.Options_Help_Basics,
                                fontSize = "medium",
                            },
                        },
                    },
                    expert = {
                        order = 12,
                        type = "group",
                        name = self.L.Options_Help_Tab_Expert_Name,
                        desc = self.L.Options_Help_Tab_Expert_Desc,
                        args = {
                            paragraph4 = {
                                order = 1,
                                type = "description",
                                name = self.L.Options_Help_Expert,
                                fontSize = "medium",
                            },
                        },
                    },
                    examples = {
                        order = 13,
                        type = "group",
                        name = self.L.Options_Help_Tab_Examples_Name,
                        desc = self.L.Options_Help_Tab_Examples_Desc,
                        args = {
                            note = {
                                order = 1,
                                type = "description",
                                name = self.L.Options_Help_Examples_Note,
                            },
                            header = {
                                order = 2,
                                type = "description",
                                name = self.L.Options_Help_Examples_Header,
                                fontSize = "medium",
                                width = 2.1
                            },
                            dropDown = {
                                order = 3,
                                type = "select",
                                name = "",
                                width = 1.2,
                                values = function(_) return self:ExtractExampleNames() end,
                                set = function(_, val) selectedExample = val end,
                                get = function(_)
                                    self.options.args.help.args.examples.args.header.name = self.L.Options_Help_Examples[selectedExample].desc
                                    self.options.args.help.args.examples.args.example.name = self:ExtractExampleCodes(selectedExample),
                                    self.dialog:SelectGroup(self.name, "help", "examples", "header.name")
                                    return selectedExample
                                end,
                            },

                            spacer3 = {
                                order = 3,
                                type = "description",
                                name = "",
                                desc = "",
                                width = 2.3,
                            },
                            import = {
                                order = 4,
                                type = "execute",
                                width = 1,
                                confirm = selectedExample > 0,
                                name = self.L.Options_Help_Examples_Import_Name,
                                -- desc = self.L.Options_Help_Examples_Import_Desc,
                                desc = function() return format(self.L.Options_Help_Examples_Import_Desc, cPrefix(self.L.Options_Help_Examples[selectedExample].name)) end,
                                func = function(_) self:ImportExample(selectedExample) end,
                            },

                            spacer4 = {
                                order = 6,
                                type = "header",
                                name = "",
                            },
                            example = {
                                order = 7,
                                type = "description",
                                name = self.L.Options_Help_Examples_Text,
                                fontSize = "medium",
                            },
                        },
                    },
                    disclaimer = {
                        order = 14,
                        type = "description",
                        name = self.L.Options_Help_Disclaimer,
                    },
                },
            },
        },
    }
end

function Grichelde:CreateMapping(offset)
    return {
        order = offset or 9999,
        type = "group",
        name = function(info) return self:MappingName(info) end,
        desc = self.L.Options_Mapping_Group_Desc,
        childGroups = "tree",
        disabled = function(info) return not self:IsMappingActive(info) end,
        args = {
            moveUp = {
                order = 0,
                type = "execute",
                name = "",
                desc = self.L.Options_Mapping_MoveUp_Desc,
                image = function(info) return self:GetMoveUpImage(info) end,
                width = 0.15,
                func = function(info) self:MoveUp(info) end,
            },
            moveDown = {
                order = 1,
                type = "execute",
                name = "",
                desc = self.L.Options_Mapping_MoveDown_Desc,
                image = function(info) return self:GetMoveDownImage(info) end,
                width = 0.15,
                func = function(info) self:MoveDown(info) end,
            },
            spacer5 = {
                order = 2,
                type = "description",
                name = "",
                desc = "",
                width = 0.05,
            },
--[[
            active = {
                order = 3,
                type = "toggle",
                name = self.L.Options_Mapping_Enabled_Name,
                desc = self.L.Options_Mapping_Enabled_Desc,
                width = 2.2,
            },
]]
            matchWhenLabel = {
                order = 3,
                type = "description",
                name = self.L.Options_Mapping_MatchWhen_Name,
                desc = self.L.Options_Mapping_MatchWhen_Desc,
                fontSize = "medium",
                width = 0.3,
            },
            matchWhen = {
                order = 4,
                type = "select",
                name = " ",
                desc = self.L.Options_Mapping_MatchWhen_Desc,
                values = {
                    self.L.Options_Mapping_MatchWhen_Select1,
                    self.L.Options_Mapping_MatchWhen_Select2,
                    self.L.Options_Mapping_MatchWhen_Select3,
                    self.L.Options_Mapping_MatchWhen_Select4,
                    self.L.Options_Mapping_MatchWhen_Select5,
                    self.L.Options_Mapping_MatchWhen_Select6,
                },
                width = 1.4,
            },
            spacer6 = {
                order = 5,
                type = "description",
                name = "",
                desc = "",
                width = 0.1,
            },

            delete = {
                order = 6,
                type = "execute",
                confirm = true,
                confirmText = self.L.Options_Mapping_Delete_ConfirmText,
                name = "",
                desc = self.L.Options_Mapping_Delete_Desc,
                image = function(info) return self:GetDeleteImage(info) end,
                width = 0.1,
                func = function(info) self:DeleteMapping(info) end,
            },

            searchText = {
                order = 10,
                type = "input",
                name = self.L.Options_Mapping_SearchText_Name,
                desc = self.L.Options_Mapping_SearchText_Desc,
            },
            replaceText = {
                order = 11,
                type = "input",
                name = self.L.Options_Mapping_ReplaceText_Name,
                desc = self.L.Options_Mapping_ReplaceText_Desc,
            },

            exactCase = {
                order = 21,
                type = "toggle",
                name = self.L.Options_Mapping_ExactCase_Name,
                desc = self.L.Options_Mapping_ExactCase_Desc,
                width = "full",
            },
            consolidate = {
                order = 22,
                type = "toggle",
                name = self.L.Options_Mapping_Consolidate_Name,
                desc = self.L.Options_Mapping_Consolidate_Desc,
                width = "full",
            },
            stopOnMatch = {
                order = 23,
                type = "toggle",
                name = self.L.Options_Mapping_StopOnMatch_Name,
                desc = self.L.Options_Mapping_StopOnMatch_Desc,
                width = "full",
            }
        }
    }
end

function Grichelde:SetupOptions()
    -- add DB-backed profiles to UI options
    local options = self:CreateOptionsUI(self)
    options.args.profiles = LibStub("AceDBOptions-3.0"):GetOptionsTable(self.db)
    options.args.profiles.order = 8
    options.args.profiles.disabled = false

    -- Adding options to blizzard frame
    LibStub("AceConfig-3.0"):RegisterOptionsTable(self.name, options)
    local dialog = LibStub("AceConfigDialog-3.0")
    dialog:AddToBlizOptions(self.name, self.L.AddonName)

    return options, dialog
end

function Grichelde:RefreshProfiles(event, _, profileName)
    local function replaceReplacements(replacements)
        -- do NOT set self.db.profile.replacements = {} it will break defaults
        tWipe(self.db.profile.replacements)

        -- copy over sorted replacements
        for replName, replTable in pairs(replacements) do
            self.db.profile.replacements[replName] = replTable
        end

        self:DebugPrint("RefreshProfiles : reorderReplacements : sorted table")
        self:DebugPrint(self.db.profile.replacements)
    end

    local function addEmptyMappingWithoutRefresh()
        self:DebugPrint("RefreshProfiles : addEmptyMappingWithoutRefresh")
        self.db.profile.replacements.replacement_10.order = 10
    end

    self:DebugPrint("RefreshProfiles : event:", event)
    --- AceDB will call OnProfileShutdown, OnProfileChanged and OnNewProfile in this order
    if (event == "OnNewProfile") then
        addEmptyMappingWithoutRefresh()
        self:PrefixedPrint(self.L.Profiles_Created, cGreen(self.db:GetCurrentProfile()))
    elseif (event == "OnProfileChanged") then
        self:DebugPrint(self.L.Profiles_Loaded, cGreen(self.db:GetCurrentProfile()))
    elseif (event == "OnProfileDeleted") then
        self:PrefixedPrint(self.L.Profiles_Deleted, cRed(profileName))
    elseif (event == "OnProfileCopied") then
        self:DebugPrint(self.L.Profiles_Copied, cOrange(profileName))
    elseif (event == "OnProfileReset") then
        addEmptyMappingWithoutRefresh()
        self:PrefixedPrint(self.L.Profiles_Reset, cOrange(self.db:GetCurrentProfile()))
    else
        self:DebugPrint("Refreshing Profile %s on options change: %s", self.db:GetCurrentProfile(), event)
    end

    local repls = self:ReorderReplacements()
    replaceReplacements(repls)
    self:RefreshOptions(repls)
    self:RefreshDialog()
    self:RefreshMinimap()
end

function Grichelde:ToggleOptions()
    self:DebugPrint("ToggleOptions : options open: ", not not self.dialog.OpenFrames[self.name])
    if (self.dialog ~= nil) and (self.dialog.OpenFrames[self.name] ~= nil) then
        self:CloseOptions()
    else
        self:OpenOptions()
    end
end

function Grichelde:OpenOptions()
    if (self.dialog ~= nil) then
        self.dialog:Open(self.name)

        local formatString = self.L.AddonLoaded
        if (self.db.profile.enabled == false) then
            formatString = self.L.AddonUnloaded
        end

        local namePlusVersion = self:Format(self.L.AddonNamePlusVersion, self.L.AddonName, self.version)
        local statusText = self:Format(formatString, namePlusVersion)
        self.dialog.OpenFrames[self.name]:SetStatusText(statusText)
    end
end

function Grichelde:CloseOptions()
    if (self.dialog ~= nil) then
        self.dialog:Close(self.name)
    end
end

--- If all replacements were disabled
-- @return (boolean)
function Grichelde:IsDisabled(info)
    if (info and (info.option.type == "group")) then
        return false
    end
    return not self.db.profile.enabled
end

--- If all replacements were disabled
-- @return (boolean)
function Grichelde:IsMappingActive(info)
    self:TracePrint("IsMappingActive : info")
    for i = 0, #info do
        self:TracePrint("IsMappingActive : info[%d] = %s", i, info[i])
    end

    if (info and (info.option.type == "group")) then
        return true
    end
    if (self.db.profile.enabled == false) then
        return false
    end

    local replacements = self.db.profile.replacements or {}
    local currentName = info[2]
    local uiElem = info[3]

    self:DebugPrint("IsMappingActive : \"%s\"", currentName)
    self:DebugPrint(replacements[currentName])

    if (tContains({"moveUp", "moveDown", "matchWhen", "delete"}, uiElem)) then
        return true
    else
        return replacements[currentName].matchWhen > 1
    end
end

function Grichelde:MappingName(info)
--  self:TracePrint("MappingName : info")
--  self:TracePrint(info)
    local option = self.db.profile.replacements[info[2]]

    if (nilOrEmpty(option.searchText) and nilOrEmpty(option.replaceText)) then
        return cGray(self.L.Options_Mapping_EmptyMapping)
    else
        local name = self:Format(self.L.Options_Mapping_Group_Name, option.searchText or "", option.replaceText or "")
        if (option.matchWhen > 1) then
            return name
        else
            return cGray(name)
        end
    end
end

function Grichelde:ExtractExampleNames()
    local exampleNames = {}
    for _, example in ipairs(self.L.Options_Help_Examples) do
        tInsert(exampleNames, example.name)
    end
    return exampleNames
end

function Grichelde:ExtractExampleCodes(num)
    self:TracePrint("ExtractExampleCodes : number is: %d", num)
    if (self.L.Options_Help_Examples[num] == nil) or (#self.L.Options_Help_Examples < num) then
        self:DebugPrint("ExtractExampleCodes : invalid number: %d", num)
        return self.L.Options_Help_Examples_Text
    end

    local exampleCodes = ""
    for replName, replTable in spairs(self.L.Options_Help_Examples[num].replacements) do
        self:TracePrint("ExtractExampleCodes : replacement: %s", replName)
        self:TracePrint(replTable)

        if (replTable ~= nil) and (replTable.searchText ~= nil) then
            if (exampleCodes ~= "") then
                exampleCodes = exampleCodes .. "|n|n"
            end
            exampleCodes = exampleCodes .. cPrefix(format("%s => %s", replTable.searchText, replTable.replaceText))
        end
    end
    return exampleCodes
end

function Grichelde:ImportExample(num)
    self:TracePrint("ImportExample : number is: %d", num)
    if (self.L.Options_Help_Examples[num] == nil) or (#self.L.Options_Help_Examples < num) then
        self:DebugPrint("ImportExample : invalid number: %d", num)
    end

    local profileName = self.L.Options_Help_Examples[num].name
    self:DebugPrint("ImportExample : profile name: %s", profileName)
    local allProfiles = self.db:GetProfiles()

    if (not tContains(allProfiles, profileName)) then
        -- create new profile if not exists
        self.db:SetProfile(profileName)
        assert(self.db:GetCurrentProfile() == profileName, "profile was not loaded")

        tWipe(self.db.profile.replacements)
        for replName, replTable in spairs(self.L.Options_Help_Examples[num].replacements) do
            self:TracePrint("ImportExample : replacement: %s", replName)
            self:TracePrint(replTable)

            if (replName ~= nil) and (replTable ~= nil) and (replTable.searchText ~= nil) then
                self.db.profile.replacements[replName] = tClone(replTable)
            end
        end

        self:RefreshProfiles("ImportExample" .. num)
    else
        self:ErrorPrint(self.L.Profiles_AlreadyExistsError, profileName)
    end
end

--- Create UI options for the given replacement table (from DB).
--- Usually called with with self.db.profile.replacements
-- @param replacementsTable
function Grichelde:RefreshOptions(replacementsTable)
    self:TracePrint("RefreshOptions : DB table:")
    self:TracePrint(replacementsTable)

    if (self.options ~= nil) then
        -- remove all previous replacements from options (not DB), except header and buttons
        local replacements = self.options.args.replacements.args or {}
        for k, _ in pairs(replacements) do
            if (k and (find(k, "^replacement_") ~= nil)) then
                replacements[k] = nil
            end
        end

        for replName, _ in pairs(replacementsTable or {}) do
            local _, replNumber = self:SplitOnFirstMatch(replName, "_")
            replacements[replName] = self:CreateMapping(toNumber(replNumber))
        end
    end

--  self:TracePrint("RefreshOptions : UI options:")
--  self:TracePrint(replacements)
end

function Grichelde:RefreshDialog()
    if (self.dialog ~= nil) then
        self.dialog:ConfigTableChanged(nil, self.name)
    end
end

function Grichelde:AddEmptyMapping()
    local replacements = self.db.profile.replacements or {}

    self:DebugPrint("AddEmptyMapping : old DB entries:")
    self:DebugPrint(replacements)

    local maxRepl = Grichelde.MAPPING_OFFSET - 1
    for replName, _ in pairs(replacements) do
        local num = match(replName, "^replacement_(%d+)")
        if (num ~= nil) and (maxRepl < toNumber(num)) then
            maxRepl = toNumber(num)
        end
    end

    local newMapping = "replacement_" .. toString(maxRepl + 1)
    self:DebugPrint("AddEmptyMapping : new mapping key:", newMapping)

    -- do NOT set self.db.profile.replacements = {} it will break defaults
    replacements[newMapping].order = toString(maxRepl + 1)    -- will be reordered anyway
    self:DebugPrint("AddEmptyMapping : new DB entries:")
    self:DebugPrint(replacements)

    self:RefreshProfiles("AddEmptyMapping " .. newMapping)
    self.dialog:SelectGroup(self.name, "replacements", newMapping)
end

function Grichelde:MoveUp(info)
    self:TracePrint("MoveUp : info")
    for i = 0, #info do
        self:TracePrint("%d = %s", i, info[i])
    end

    local replacements = self.db.profile.replacements or {}
    local currentName = info[2]

    self:DebugPrint("MoveUp : \"%s\"", currentName)
    self:DebugPrint(replacements[currentName])

    local _, replNumber = self:SplitOnFirstMatch(currentName, "_")
    local currentOrder = toNumber(replNumber)

    -- if not on top
    if (currentOrder ~= Grichelde.MAPPING_OFFSET) then
        local swapName = "replacement_" .. toString(currentOrder - 1)

        -- swap ordering
        self:DebugPrint("swap with option %s", swapName)

        replacements[swapName].order = currentOrder
        replacements[currentName].order = currentOrder - 1

        self:RefreshProfiles("MoveUp " .. currentName)

        self:DebugPrint("MoveUp : refresh focus on %s", swapName)
        self.dialog:SelectGroup(self.name, "replacements", swapName)
    else
        self:DebugPrint("MoveUp : already on top")
    end
end

function Grichelde:MoveDown(info)
    self:TracePrint("MoveDown : info")
    for i = 0, #info do
        self:TracePrint("%d = %s", i, info[i])
    end

    local replacements = self.db.profile.replacements or {}
    local currentName = info[2]

    self:DebugPrint("MoveDown : \"%s\"", currentName)
    self:DebugPrint(replacements[currentName])

    local _, replNumber = self:SplitOnFirstMatch(currentName, "_")
    local currentOrder = toNumber(replNumber)

    local maxRepl = Grichelde.MAPPING_OFFSET
    for replName, _ in pairs(replacements) do
        local num = match(replName, "^replacement_(%d+)")
        if num and maxRepl < toNumber(num) then
            maxRepl = toNumber(num)
        end
    end

    -- if not last element
    self:DebugPrint("MoveDown : maxRepl: %d", maxRepl)
    if (currentOrder < maxRepl) then
        local swapName = "replacement_" .. toString(currentOrder + 1)

        -- swap ordering
        self:DebugPrint("swap with option %s", swapName)

        replacements[swapName].order = currentOrder
        replacements[currentName].order = currentOrder + 1

        self:RefreshProfiles("MoveDown " .. currentName)

        self:DebugPrint("MoveDown : refresh focus on %s", swapName)
        self.dialog:SelectGroup(self.name, "replacements", swapName)
    else
        self:DebugPrint("MoveDown : already at bottom")
    end
end

function Grichelde:GetMoveUpImage(info)
    self:TracePrint("GetMoveUpImage : info")
    for i = 0, #info do
        self:TracePrint("%d = %s", i, info[i])
    end

    local currentName = info[2]
    self:DebugPrint("GetMoveUpImage : \"%s\"", currentName)

    local _, replNumber = self:SplitOnFirstMatch(currentName, "_")
    local currentOrder = toNumber(replNumber)

    if (self:IsMappingActive(info) and (currentOrder > Grichelde.MAPPING_OFFSET)) then
        return Grichelde.ICONS.MOVE_UP
    else
        return Grichelde.ICONS.MOVE_UP_DISABLED
    end
end

function Grichelde:GetMoveDownImage(info)
    self:TracePrint("GetMoveDownImage : info")
    for i = 0, #info do
        self:TracePrint("%d = %s", i, info[i])
    end

    local currentName = info[2]
    self:DebugPrint("GetMoveDownImage : \"%s\"", currentName)

    local _, replNumber = self:SplitOnFirstMatch(currentName, "_")
    local currentOrder = toNumber(replNumber)

    local maxRepl = Grichelde.MAPPING_OFFSET
    local replacements = self.db.profile.replacements or {}
    for replName, _ in pairs(replacements) do
        local num = match(replName, "^replacement_(%d+)")
        if (num ~= nil) and (maxRepl < toNumber(num)) then
            maxRepl = toNumber(num)
        end
    end

    if (self:IsMappingActive(info) and (currentOrder < maxRepl)) then
        return Grichelde.ICONS.MOVE_DOWN
    else
        return Grichelde.ICONS.MOVE_DOWN_DISABLED
    end
end

function Grichelde:GetDeleteImage(info)
    self:TracePrint("GetDeleteImage : info")
    for i = 0, #info do
        self:TracePrint("%d = %s", i, info[i])
    end

    if (self:IsMappingActive(info)) then
        return Grichelde.ICONS.DELETE
    else
        return Grichelde.ICONS.DELETE_DISABLED
    end
end

function Grichelde:DeleteMapping(info)
    self:TracePrint("DeleteMapping : info")
    for i = 0, #info do
        self:TracePrint("%d = %s", i, info[i])
    end

    local currentName = info[2]

    self:DebugPrint("delete option: %s", currentName)
    self.db.profile.replacements[currentName] = nil

    self:RefreshProfiles("DeleteMapping " .. currentName)

    local _, replNumber = self:SplitOnFirstMatch(currentName, "_")
    local newMapping = "replacement_" .. toNumber(replNumber - 1)
    self.dialog:SelectGroup(self.name, "replacements", newMapping)
end

function Grichelde:DeleteAllMappings()
    self:DebugPrint("DeleteAllMappings")

    -- do NOT set self.db.profile.replacements = {} it will break defaults
    tWipe(self.db.profile.replacements)
    self:AddEmptyMapping()

    self:RefreshProfiles("DeleteAllMappings")
end