if not WeakAuras.IsLibsOK() then return end
local AddonName = ...
local OptionsPrivate = select(2, ...)

local L = WeakAuras.L

local screenWidth, screenHeight = math.ceil(GetScreenWidth() / 20) * 20, math.ceil(GetScreenHeight() / 20) * 20

local self_point_types = {
  BOTTOMLEFT = L["Bottom Left"],
  BOTTOM = L["Bottom"],
  BOTTOMRIGHT = L["Bottom Right"],
  RIGHT = L["Right"],
  TOPRIGHT = L["Top Right"],
  TOP = L["Top"],
  TOPLEFT = L["Top Left"],
  LEFT = L["Left"],
  CENTER = L["Center"],
  AUTO = L["Automatic"]
}

local dynamicTextInputs = {}

local function createOptions(parentData, data, index, subIndex)
  -- The toggles for font flags is intentionally not keyed on the id
  -- So that all auras share the state of that toggle
  local hiddenFontExtra = function()
    return OptionsPrivate.IsCollapsed("subtext", "subtext", "fontflags" .. index, true)
  end

  local indentWidth = 0.15

  local options = {
    __title = L["Text %s"]:format(subIndex),
    __order = 1,
    text_visible = {
      type = "toggle",
      width = WeakAuras.halfWidth,
      order = 9,
      name = L["Show Text"],
    },
    text_color = {
      type = "color",
      width = WeakAuras.halfWidth,
      name = L["Color"],
      hasAlpha = true,
      order = 10,
    },
    text_text = {
      type = "input",
      width = WeakAuras.normalWidth - 0.15,
      name = L["Display Text"],
      order = 11,
      set = function(info, v)
        data.text_text = OptionsPrivate.Private.ReplaceLocalizedRaidMarkers(v)
        local metaData = OptionsPrivate.Private.GetAdditionalProperties(parentData)
        OptionsPrivate.Private.SetDefaultFormatters(data, data.text_text, "text_text_format_", metaData)

        WeakAuras.Add(parentData)
        WeakAuras.ClearAndUpdateOptions(parentData.id)
      end,
      control = "WeakAurasInputWithIndentation",
      callbacks = {
        OnEditFocusGained = function(self)
          local widget = dynamicTextInputs[subIndex]
          OptionsPrivate.ToggleTextReplacements(parentData, widget, "OnEditFocusGained")
        end,
        OnEditFocusLost = function(self)
          OptionsPrivate.ToggleTextReplacements(nil, nil, "OnEditFocusLost")
        end,
        OnEnterPressed = function(self)
          OptionsPrivate.ToggleTextReplacements(nil, nil, "OnEnterPressed")
        end,
        OnShow = function(self)
          dynamicTextInputs[subIndex] = self
        end,
      }
    },
    text_replacements_button = {
      type = "execute",
      width = 0.15,
      name = L["Dynamic Text Replacements"],
      desc = L["There are several special codes available to make this text dynamic. Click to view a list with all dynamic text codes."],
      order = 11.1,
      func = function()
        local widget = dynamicTextInputs[subIndex]
        OptionsPrivate.ToggleTextReplacements(parentData, widget, "ToggleButton")
      end,
      imageWidth = 24,
      imageHeight = 24,
      control = "WeakAurasIcon",
      image = "Interface\\AddOns\\WeakAuras\\Media\\Textures\\sidebar",
    },
    text_font = {
      type = "select",
      width = WeakAuras.normalWidth,
      dialogControl = "LSM30_Font",
      name = L["Font"],
      order = 13,
      values = AceGUIWidgetLSMlists.font,
    },
    text_fontSize = {
      type = "range",
      control = "WeakAurasSpinBox",
      width = WeakAuras.normalWidth,
      name = L["Size"],
      order = 14,
      min = 6,
      softMax = 72,
      step = 1,
    },
    text_fontFlagsDescription = {
      type = "execute",
      control = "WeakAurasExpandSmall",
      name = function()
        local textFlags = OptionsPrivate.Private.font_flags[data.text_fontType]
        local color = format("%02x%02x%02x%02x",
                             data.text_shadowColor[4] * 255, data.text_shadowColor[1] * 255,
                             data.text_shadowColor[2] * 255, data.text_shadowColor[3]*255)

        local textJustify = ""
        if data.text_justify == "CENTER" then
          -- CENTER is default
        elseif data.text_justify == "LEFT" then
          textJustify = " " .. L["and aligned left"]
        elseif data.text_justify == "RIGHT" then
          textJustify = " " ..  L["and aligned right"]
        end

        local textWidth = ""
        if data.text_automaticWidth == "Fixed" then
          local wordWarp = ""
          if data.text_wordWrap == "WordWrap" then
            wordWarp = L["wrapping"]
          else
            wordWarp = L["eliding"]
          end
          textWidth = " "..L["and with width |cFFFF0000%s|r and %s"]:format(data.text_fixedWidth, wordWarp)
        end

        local secondline = L["|cFFffcc00Font Flags:|r |cFFFF0000%s|r and shadow |c%sColor|r with offset |cFFFF0000%s/%s|r%s%s%s"]:format(textFlags, color, data.text_shadowXOffset, data.text_shadowYOffset, "", textJustify, textWidth)

        return secondline
      end,
      width = WeakAuras.doubleWidth,
      order = 44,
      func = function(info, button)
        local collapsed = OptionsPrivate.IsCollapsed("subtext", "subtext", "fontflags" .. index, true)
        OptionsPrivate.SetCollapsed("subtext", "subtext", "fontflags" .. index, not collapsed)
      end,
      image = function()
        local collapsed = OptionsPrivate.IsCollapsed("subtext", "subtext", "fontflags" .. index, true)
        return collapsed and "collapsed" or "expanded"
      end,
      imageWidth = 15,
      imageHeight = 15,
      arg = {
        expanderName = "subtext" .. index .. "#" .. subIndex
      }
    },

    text_font_space = {
      type = "description",
      name = "",
      order = 45,
      hidden = hiddenFontExtra,
      width = indentWidth
    },

    text_fontType = {
      type = "select",
      width = WeakAuras.normalWidth - indentWidth,
      name = L["Outline"],
      order = 46,
      values = OptionsPrivate.Private.font_flags,
      hidden = hiddenFontExtra
    },
    text_shadowColor = {
      type = "color",
      hasAlpha = true,
      width = WeakAuras.normalWidth,
      name = L["Shadow Color"],
      order = 47,
      hidden = hiddenFontExtra
    },

    text_font_space3 = {
      type = "description",
      name = "",
      order = 47.5,
      hidden = hiddenFontExtra,
      width = indentWidth
    },
    text_shadowXOffset = {
      type = "range",
      control = "WeakAurasSpinBox",
      width = WeakAuras.normalWidth - indentWidth,
      name = L["Shadow X Offset"],
      softMin = -15,
      softMax = 15,
      bigStep = 1,
      order = 48,
      hidden = hiddenFontExtra
    },
    text_shadowYOffset = {
      type = "range",
      control = "WeakAurasSpinBox",
      width = WeakAuras.normalWidth,
      name = L["Shadow Y Offset"],
      softMin = -15,
      softMax = 15,
      bigStep = 1,
      order = 49,
      hidden = hiddenFontExtra
    },

    text_font_space4 = {
      type = "description",
      name = "",
      order = 49.5,
      hidden = hiddenFontExtra,
      width = indentWidth
    },
    text_justify = {
      type = "select",
      width = WeakAuras.normalWidth - indentWidth,
      name = L["Alignment"],
      values = OptionsPrivate.Private.justify_types,
      order = 50,
      hidden = hiddenFontExtra
    },
    text_font_space5 = {
      type = "description",
      name = "",
      order = 51,
      hidden = hiddenFontExtra,
      width = indentWidth
    },
    text_automaticWidth = {
      type = "select",
      width = WeakAuras.normalWidth - indentWidth,
      name = L["Width"],
      order = 51.5,
      values = OptionsPrivate.Private.text_automatic_width,
      hidden = hiddenFontExtra
    },
    text_font_space6 = {
      type = "description",
      name = "",
      order = 52,
      hidden = hiddenFontExtra,
      width = WeakAuras.normalWidth
    },
    text_font_space7 = {
      type = "description",
      name = "",
      order = 52.5,
      width = indentWidth,
      hidden = function() return hiddenFontExtra() or data.text_automaticWidth ~= "Fixed" end
    },
    text_fixedWidth = {
      name = L["Width"],
      width = WeakAuras.normalWidth - indentWidth,
      order = 53,
      type = "range",
      control = "WeakAurasSpinBox",
      min = 1,
      softMax = 200,
      bigStep = 1,
      hidden = function() return hiddenFontExtra() or data.text_automaticWidth ~= "Fixed" end
    },
    text_wordWrap = {
      type = "select",
      width = WeakAuras.normalWidth,
      name = L["Overflow"],
      order = 54,
      values = OptionsPrivate.Private.text_word_wrap,
      hidden = function() return hiddenFontExtra() or data.text_automaticWidth ~= "Fixed" end
    },

    text_anchor = {
      type = "description",
      name = "",
      order = 55,
      hidden = hiddenFontExtra,
      control = "WeakAurasExpandAnchor",
      arg = {
        expanderName = "subtext" .. index .. "#" .. subIndex
      }
    }
  }

  -- Note: Anchor Options need to be generalized once there are multiple sub regions
  -- While every sub region will have anchor options, the initial
  -- design I had for anchor options proved to be not general enough for
  -- what SubText needed. So, I removed it, and postponed making it work for unknown future
  -- sub regions
  local anchors = {}
  for child in OptionsPrivate.Private.TraverseLeafsOrAura(parentData) do
    WeakAuras.Mixin(anchors, OptionsPrivate.Private.GetAnchorsForData(child, "point"))
  end

  -- Anchor Options
  options.text_anchorsDescription = {
    type = "execute",
    control = "WeakAurasExpandSmall",
    name = function()
      local selfPoint = data.text_selfPoint ~= "AUTO" and self_point_types[data.text_selfPoint]
      local anchorPoint = anchors[data.anchor_point or "CENTER"] or anchors["CENTER"]

      local xOffset = data.text_anchorXOffset or 0
      local yOffset = data.text_anchorYOffset or 0

      if (type(anchorPoint) == "table") then
        anchorPoint = anchorPoint[1] .. "/" .. anchorPoint[2]
      end

      if selfPoint then
        if xOffset == 0 and yOffset == 0 then
          return L["|cFFffcc00Anchors:|r Anchored |cFFFF0000%s|r to frame's |cFFFF0000%s|r"]:format(selfPoint, anchorPoint)
        else
          return L["|cFFffcc00Anchors:|r Anchored |cFFFF0000%s|r to frame's |cFFFF0000%s|r with offset |cFFFF0000%s/%s|r"]:format(selfPoint, anchorPoint, xOffset, yOffset)
        end
      else
        if xOffset == 0 and yOffset == 0 then
          return L["|cFFffcc00Anchors:|r Anchored to frame's |cFFFF0000%s|r"]:format(anchorPoint)
        else
          return L["|cFFffcc00Anchors:|r Anchored to frame's |cFFFF0000%s|r with offset |cFFFF0000%s/%s|r"]:format(anchorPoint, xOffset, yOffset)
        end
      end
    end,
    width = WeakAuras.doubleWidth,
    order = 60,
    image = function()
      local collapsed = OptionsPrivate.IsCollapsed("subregion", "text_anchors", tostring(index), true)
      return collapsed and "collapsed" or "expanded"
    end,
    imageWidth = 15,
    imageHeight = 15,
    func = function(info, button)
      local collapsed = OptionsPrivate.IsCollapsed("subregion", "text_anchors", tostring(index), true)
      OptionsPrivate.SetCollapsed("subregion", "text_anchors", tostring(index), not collapsed)
    end,
    arg = {
      expanderName = "subtext_anchor" .. index .. "#" .. subIndex
    }
  }


  local hiddenFunction = function()
    return OptionsPrivate.IsCollapsed("subregion", "text_anchors", tostring(index), true)
  end

  options.text_anchor_space = {
    type = "description",
    name = "",
    order = 60.15,
    hidden = hiddenFunction,
    width = indentWidth
  }

  options.text_selfPoint = {
    type = "select",
    width = WeakAuras.normalWidth - indentWidth,
    name = L["Anchor"],
    order = 60.2,
    values = self_point_types,
    hidden = hiddenFunction
  }

  options.anchor_point = {
    type = "select",
    width = WeakAuras.normalWidth,
    name = function()
      return L["To Frame's"]
    end,
    order = 60.3,
    values = anchors,
    hidden = hiddenFunction,
    control = "WeakAurasTwoColumnDropdown"
  }

  options.text_anchor_space2 = {
    type = "description",
    name = "",
    order = 60.35,
    hidden = hiddenFunction,
    width = indentWidth
  }

  options.text_anchorXOffset = {
    type = "range",
    control = "WeakAurasSpinBox",
    width = WeakAuras.normalWidth - indentWidth,
    name = L["X Offset"],
    order = 60.4,
    softMin = (-1 * screenWidth),
    softMax = screenWidth,
    bigStep = 10,
    hidden = hiddenFunction
  }

  options.text_anchorYOffset = {
    type = "range",
    control = "WeakAurasSpinBox",
    width = WeakAuras.normalWidth,
    name = L["Y Offset"],
    order = 60.5,
    softMin = (-1 * screenHeight),
    softMax = screenHeight,
    bigStep = 10,
    hidden = hiddenFunction
  }

  options.text_anchor_anchor = {
    type = "description",
    name = "",
    order = 61,
    hidden = hiddenFunction,
    control = "WeakAurasExpandAnchor",
    arg = {
      expanderName = "subtext_anchor" .. index .. "#" .. subIndex
    }
  }

  local function hideCustomTextOption()
    if not parentData.subRegions then
      return true
    end

    for _, subRegion in ipairs(parentData.subRegions) do
      if subRegion.type == "subtext" and OptionsPrivate.Private.ContainsCustomPlaceHolder(subRegion.text_text) then
        return false
      end
    end

    if type(parentData.conditions) == "table" then
      for _, condition in ipairs(parentData.conditions) do
        if type(condition.changes) == "table" then
          for _, change in ipairs(condition.changes) do
            if type(change.property) == "string"
            and change.property:match("sub%.%d+%.text_text")
            and type(change.value) == "string"
            and OptionsPrivate.Private.ContainsCustomPlaceHolder(change.value)
            then
              return false
            end
          end
        end
      end
    end

    return true
  end

  local commonTextOptions = {
    __title = L["Common Text"],
    __hidden = function() return hideCustomTextOption() end,
    text_customTextUpdate = {
      type = "select",
      width = WeakAuras.doubleWidth,
      hidden = hideCustomTextOption,
      name = L["Update Custom Text On..."],
      values = OptionsPrivate.Private.text_check_types,
      order = 3,
      get = function() return parentData.customTextUpdate or "event" end,
      set = function(info, v)
        parentData.customTextUpdate = v
        WeakAuras.Add(parentData)
        WeakAuras.ClearAndUpdateOptions(parentData.id)
      end
    },
    text_customTextUpdateThrottle = {
      type = "range",
      control = "WeakAurasSpinBox",
      softMin = 0,
      softMax = 5,
      bigStep = 0.1,
      min = 0,
      width = WeakAuras.doubleWidth,
      name = L["Custom Text Update Throttle"],
      order = 3.01,
      get = function() return parentData.customTextUpdateThrottle or 0 end,
      set = function(info, v)
        v = tonumber(v) or 0
        if v < 0 then
          v = 0
        end
        parentData.customTextUpdateThrottle = v
        WeakAuras.Add(parentData)
        WeakAuras.ClearAndUpdateOptions(parentData.id)
      end,
      hidden = function()
        return hideCustomTextOption() or (parentData.customTextUpdate ~= "update")
      end
    }
  }

  OptionsPrivate.commonOptions.AddCodeOption(commonTextOptions, parentData, L["Custom Function"], "customText", "https://github.com/WeakAuras/WeakAuras2/wiki/Custom-Code-Blocks#custom-text",
                          4,  hideCustomTextOption, {"customText"}, false)

  -- Add Text Format Options
  local hidden = function()
    return OptionsPrivate.IsCollapsed("format_option", "text", "text_text" .. index, true)
  end

  local setHidden = function(hidden)
    OptionsPrivate.SetCollapsed("format_option", "text", "text_text" .. index, hidden)
  end

  local order = 12
  local function addOption(key, option)
    option.order = order
    order = order + 0.01
    if option.reloadOptions then
      option.reloadOptions = nil
      option.set = function(info, v)
        data["text_text_format_" .. key] = v
        WeakAuras.Add(parentData)
        WeakAuras.ClearAndUpdateOptions(parentData.id, true)
      end
    end
    options["text_text_format_" .. key] = option
  end

  local list = {}
  for child in OptionsPrivate.Private.TraverseLeafsOrAura(parentData) do
    if child.subRegions then
      local childSubRegion = child.subRegions[index]
      if childSubRegion then
        tinsert(list, child)
      end
    end
  end

  for listIndex, child in ipairs(list) do
    local childSubRegion = child.subRegions[index]
    local get = function(key)
      return childSubRegion["text_text_format_" .. key]
    end
    local texts = {}
    if type(childSubRegion.text_text) == "string" and childSubRegion.text_text ~= "" then
      -- found text of subregion
      tinsert(texts, childSubRegion.text_text)
    end

    for _, condition in ipairs(child.conditions) do
      if type(condition.changes) == "table" then
        for _, change in ipairs(condition.changes) do
          if change.property == "sub."..index..".text_text"
            and type(change.value) == "string"
            and change.value ~= ""
          then
            -- found a condition editing text of that subregion
            tinsert(texts, change.value)
          end
        end
      end
    end
    OptionsPrivate.AddTextFormatOption(texts, true, get, addOption, hidden, setHidden, false, listIndex, #list)
  end

  addOption("footer", {
    type = "description",
    name = "",
    width = WeakAuras.doubleWidth,
    hidden = hidden
  })

  OptionsPrivate.AddUpDownDeleteDuplicate(options, parentData, index, "subtext")

  return options, commonTextOptions
end

WeakAuras.RegisterSubRegionOptions("subtext", createOptions, L["Shows one or more lines of text, which can include dynamic information such as progress or stacks"])
