local ElvSkins
if ElvUI then
    local E = unpack(ElvUI)
    ElvSkins = E:GetModule("Skins")
end

local panel = CreateFrame("Frame")
panel.name = "HideCoAUI"

local title = panel:CreateFontString(nil, "ARTWORK", "GameFontNormalLarge")
title:SetPoint("TOPLEFT", 16, -16)
title:SetText("HideCoAUI")

local subtitle = panel:CreateFontString(nil, "ARTWORK", "GameFontNormalSmall")
subtitle:SetPoint("TOPLEFT", title, "BOTTOMLEFT", 0, -8)
subtitle:SetText("Select a class, then toggle the checkboxes to hide its class resource:")

local sidebar = CreateFrame("Frame", nil, panel)
sidebar:SetPoint("TOPLEFT", subtitle, "BOTTOMLEFT", 0, -12)
sidebar:SetPoint("BOTTOMLEFT", panel, "BOTTOMLEFT", 16, 16)
sidebar:SetWidth(150)

local content = CreateFrame("Frame", nil, panel)
content:SetPoint("TOPLEFT", sidebar, "TOPRIGHT", 16, 0)
content:SetPoint("BOTTOMRIGHT", panel, "BOTTOMRIGHT", -16, 16)

local classContent = CreateFrame("Frame", nil, content)
classContent:SetAllPoints(content)

local profileContent

local classTitle = classContent:CreateFontString(nil, "ARTWORK", "GameFontNormalLarge")
classTitle:SetPoint("TOPLEFT", classContent, "TOPLEFT", 0, 0)

local titleFont, titleSize = classTitle:GetFont()
classTitle:SetFont(titleFont, titleSize + 4, "OUTLINE")

local checks = {}
local selectedClass = nil

local previousAnchor = classTitle
local previousSpacing = -12

for _, frameName in ipairs(HideCoA.FRAMES) do

    local check = CreateFrame("CheckButton", "HideCoAClassCheck" .. frameName, classContent, "InterfaceOptionsCheckButtonTemplate")
    check:SetPoint("TOPLEFT", previousAnchor, "BOTTOMLEFT", 0, previousSpacing)
    _G[check:GetName() .. "Text"]:SetText("Hide " .. frameName)

    check.frameName = frameName

    if ElvSkins then
        ElvSkins:HandleCheckBox(check)
    end

    check:SetScript("OnClick", function(self)

        if not selectedClass then
            return
        end

        HideCoA.GetActiveClassSettings()[selectedClass][self.frameName] = self:GetChecked() and true or false
        HideCoA.ApplySetting()

    end)

    checks[frameName] = check
    previousAnchor = check
    previousSpacing = -8

end

local TAB_HEIGHT = 18

local tabButtons = {}
local profileTabButton

local function SelectClass(class)

    selectedClass = class

    classContent:Show()
    profileContent:Hide()
    profileTabButton.selectedTexture:Hide()

    local displayName = (LOCALIZED_CLASS_NAMES_MALE and LOCALIZED_CLASS_NAMES_MALE[class]) or class
    classTitle:SetText(displayName)

    local color = RAID_CLASS_COLORS and RAID_CLASS_COLORS[class]
    if color then
        classTitle:SetTextColor(color.r, color.g, color.b)
    else
        classTitle:SetTextColor(1, 1, 1)
    end

    for _, frameName in ipairs(HideCoA.FRAMES) do
        checks[frameName]:SetChecked(HideCoA.GetActiveClassSettings()[class][frameName])
    end

    for tabClass, button in pairs(tabButtons) do
        if tabClass == class then
            button.selectedTexture:Show()
        else
            button.selectedTexture:Hide()
        end
    end

end

for index, class in ipairs(HideCoA.CUSTOM_CLASSES) do

    local button = CreateFrame("Button", "HideCoAClassTab" .. class, sidebar)
    button:SetHeight(TAB_HEIGHT)
    button:SetPoint("TOPLEFT", sidebar, "TOPLEFT", 0, -(index - 1) * TAB_HEIGHT)
    button:SetPoint("RIGHT", sidebar, "RIGHT", 0, 0)

    local selectedTexture = button:CreateTexture(nil, "BACKGROUND")
    selectedTexture:SetAllPoints()
    selectedTexture:SetTexture(1, 1, 1, 0.2)
    selectedTexture:Hide()
    button.selectedTexture = selectedTexture

    button:SetHighlightTexture("Interface\\QuestFrame\\UI-QuestTitleHighlight", "ADD")

    local displayName = (LOCALIZED_CLASS_NAMES_MALE and LOCALIZED_CLASS_NAMES_MALE[class]) or class
    local text = button:CreateFontString(nil, "OVERLAY", "GameFontHighlightSmall")
    text:SetPoint("LEFT", 4, 0)
    text:SetText(displayName)

    local color = RAID_CLASS_COLORS and RAID_CLASS_COLORS[class]
    if color then
        text:SetTextColor(color.r, color.g, color.b)
    end

    button:SetScript("OnClick", function()
        SelectClass(class)
    end)

    tabButtons[class] = button

end

profileContent = CreateFrame("Frame", nil, content)
profileContent:SetAllPoints(content)
profileContent:Hide()

local profileTitle = profileContent:CreateFontString(nil, "ARTWORK", "GameFontNormalLarge")
profileTitle:SetPoint("TOPLEFT", profileContent, "TOPLEFT", 0, 0)
profileTitle:SetFont(titleFont, titleSize + 4, "OUTLINE")
profileTitle:SetText("Profiles")

local function GetProfileNames()

    local names = {}
    local hasDefault = false

    if HideCoADB and HideCoADB.profiles then
        for name in pairs(HideCoADB.profiles) do
            if name == "Default" then
                hasDefault = true
            else
                table.insert(names, name)
            end
        end
    end

    table.sort(names)

    if hasDefault then
        table.insert(names, 1, "Default")
    end

    return names

end

local profileDropDown = CreateFrame("Frame", "HideCoAProfileDropDown", profileContent, "UIDropDownMenuTemplate")
profileDropDown:SetPoint("TOPLEFT", profileTitle, "BOTTOMLEFT", -16, -12)

if ElvSkins then
    ElvSkins:HandleDropDownBox(profileDropDown, 140)
end

local function ProfileDropDown_OnClick(self)
    HideCoA.SetActiveProfileName(self.value)
    UIDropDownMenu_SetText(profileDropDown, self.value)
    HideCoA.ApplySetting()
end

UIDropDownMenu_Initialize(profileDropDown, function(self, level)

    for _, name in ipairs(GetProfileNames()) do

        local info = UIDropDownMenu_CreateInfo()
        info.text = name
        info.value = name
        info.func = ProfileDropDown_OnClick
        info.checked = HideCoADB and HideCoADB.charProfile and (HideCoA.GetActiveProfileName() == name)

        UIDropDownMenu_AddButton(info, level)

    end

end)

UIDropDownMenu_SetWidth(profileDropDown, 140)

local resetDesc = profileContent:CreateFontString(nil, "ARTWORK", "GameFontHighlightSmall")
resetDesc:SetPoint("TOPLEFT", profileDropDown, "BOTTOMLEFT", 16, -20)
resetDesc:SetWidth(260)
resetDesc:SetJustifyH("LEFT")
resetDesc:SetText("Reset the currently active profile's settings back to their defaults.")

local resetButton = CreateFrame("Button", "HideCoAResetProfileButton", profileContent, "UIPanelButtonTemplate")
resetButton:SetPoint("TOPLEFT", resetDesc, "BOTTOMLEFT", 0, -8)
resetButton:SetSize(140, 22)
resetButton:SetText("Reset Profile")

if ElvSkins then
    ElvSkins:HandleButton(resetButton)
end

StaticPopupDialogs["HIDECOA_CONFIRM_RESET_PROFILE"] = {
    text = "Reset the active profile '%s' to its default settings? This cannot be undone.",
    button1 = YES,
    button2 = NO,
    OnAccept = function()
        HideCoA.ResetProfile()
        if selectedClass then
            SelectClass(selectedClass)
        end
    end,
    timeout = 0,
    whileDead = true,
    hideOnEscape = true,
    preferredIndex = 3,
}

resetButton:SetScript("OnClick", function()
    StaticPopup_Show("HIDECOA_CONFIRM_RESET_PROFILE", HideCoA.GetActiveProfileName())
end)

local copyDesc = profileContent:CreateFontString(nil, "ARTWORK", "GameFontHighlightSmall")
copyDesc:SetPoint("TOPLEFT", resetButton, "BOTTOMLEFT", 0, -20)
copyDesc:SetWidth(260)
copyDesc:SetJustifyH("LEFT")
copyDesc:SetText("Copy the settings from one existing profile into the currently active profile.")

local copyLabel = profileContent:CreateFontString(nil, "ARTWORK", "GameFontNormal")
copyLabel:SetPoint("TOPLEFT", copyDesc, "BOTTOMLEFT", 0, -8)
copyLabel:SetTextColor(1, 0.82, 0)
copyLabel:SetText("Copy From")

local copyDropDown = CreateFrame("Frame", "HideCoACopyProfileDropDown", profileContent, "UIDropDownMenuTemplate")
copyDropDown:SetPoint("TOPLEFT", copyLabel, "BOTTOMLEFT", -16, -4)

if ElvSkins then
    ElvSkins:HandleDropDownBox(copyDropDown, 140)
end

StaticPopupDialogs["HIDECOA_CONFIRM_COPY_PROFILE"] = {
    text = "Copy settings from '%s' into the active profile '%s'? This will overwrite the active profile's settings.",
    button1 = YES,
    button2 = NO,
    OnAccept = function(self, data)
        HideCoA.CopyProfile(data.sourceName, data.activeName)
        UIDropDownMenu_SetText(copyDropDown, "")
        if selectedClass then
            SelectClass(selectedClass)
        end
    end,
    timeout = 0,
    whileDead = true,
    hideOnEscape = true,
    preferredIndex = 3,
}

local function CopyProfile_OnClick(self)

    local sourceName = self.value
    local activeName = HideCoA.GetActiveProfileName()

    StaticPopup_Show("HIDECOA_CONFIRM_COPY_PROFILE", sourceName, activeName,
        { sourceName = sourceName, activeName = activeName })

end

UIDropDownMenu_Initialize(copyDropDown, function(self, level)

    local activeName = HideCoADB and HideCoA.GetActiveProfileName()

    for _, name in ipairs(GetProfileNames()) do
        if name ~= activeName then

            local info = UIDropDownMenu_CreateInfo()
            info.text = name
            info.value = name
            info.func = CopyProfile_OnClick

            UIDropDownMenu_AddButton(info, level)

        end
    end

end)

UIDropDownMenu_SetWidth(copyDropDown, 140)
UIDropDownMenu_SetText(copyDropDown, "")

local deleteDesc = profileContent:CreateFontString(nil, "ARTWORK", "GameFontHighlightSmall")
deleteDesc:SetPoint("TOPLEFT", copyDropDown, "BOTTOMLEFT", 16, -20)
deleteDesc:SetWidth(260)
deleteDesc:SetJustifyH("LEFT")
deleteDesc:SetText("Delete existing and unused profiles from the database to save space, and cleanup the SavedVariables file.")

local deleteLabel = profileContent:CreateFontString(nil, "ARTWORK", "GameFontNormal")
deleteLabel:SetPoint("TOPLEFT", deleteDesc, "BOTTOMLEFT", 0, -8)
deleteLabel:SetTextColor(1, 0.82, 0)
deleteLabel:SetText("Delete a Profile")

local deleteDropDown = CreateFrame("Frame", "HideCoADeleteProfileDropDown", profileContent, "UIDropDownMenuTemplate")
deleteDropDown:SetPoint("TOPLEFT", deleteLabel, "BOTTOMLEFT", -16, -4)

if ElvSkins then
    ElvSkins:HandleDropDownBox(deleteDropDown, 140)
end

StaticPopupDialogs["HIDECOA_CONFIRM_DELETE_PROFILE"] = {
    text = "Delete profile '%s'? This cannot be undone.",
    button1 = YES,
    button2 = NO,
    OnAccept = function(self, data)
        HideCoA.DeleteProfile(data.targetName)
        UIDropDownMenu_SetText(deleteDropDown, "")
        UIDropDownMenu_SetText(profileDropDown, HideCoA.GetActiveProfileName())
        HideCoA.ApplySetting()
    end,
    timeout = 0,
    whileDead = true,
    hideOnEscape = true,
    preferredIndex = 3,
}

local function DeleteProfile_OnClick(self)

    local targetName = self.value

    StaticPopup_Show("HIDECOA_CONFIRM_DELETE_PROFILE", targetName, nil, { targetName = targetName })

end

UIDropDownMenu_Initialize(deleteDropDown, function(self, level)

    for _, name in ipairs(GetProfileNames()) do
        if name ~= "Default" then

            local info = UIDropDownMenu_CreateInfo()
            info.text = name
            info.value = name
            info.func = DeleteProfile_OnClick

            UIDropDownMenu_AddButton(info, level)

        end
    end

end)

UIDropDownMenu_SetWidth(deleteDropDown, 140)
UIDropDownMenu_SetText(deleteDropDown, "")

local divider = sidebar:CreateTexture(nil, "ARTWORK")
divider:SetHeight(1)
divider:SetTexture(1, 1, 1, 0.3)

profileTabButton = CreateFrame("Button", "HideCoAProfileTab", sidebar)
profileTabButton:SetHeight(TAB_HEIGHT)
profileTabButton:SetPoint("BOTTOMLEFT", sidebar, "BOTTOMLEFT", 0, 0)
profileTabButton:SetPoint("RIGHT", sidebar, "RIGHT", 0, 0)

divider:SetPoint("BOTTOMLEFT", profileTabButton, "TOPLEFT", 0, 4)
divider:SetPoint("BOTTOMRIGHT", profileTabButton, "TOPRIGHT", 0, 4)

local profileSelectedTexture = profileTabButton:CreateTexture(nil, "BACKGROUND")
profileSelectedTexture:SetAllPoints()
profileSelectedTexture:SetTexture(1, 1, 1, 0.2)
profileSelectedTexture:Hide()
profileTabButton.selectedTexture = profileSelectedTexture

profileTabButton:SetHighlightTexture("Interface\\QuestFrame\\UI-QuestTitleHighlight", "ADD")

local profileTabText = profileTabButton:CreateFontString(nil, "OVERLAY", "GameFontHighlightSmall")
profileTabText:SetPoint("LEFT", 4, 0)
profileTabText:SetText("Profiles")

local function SelectProfileTab()

    classContent:Hide()
    profileContent:Show()

    for _, button in pairs(tabButtons) do
        button.selectedTexture:Hide()
    end

    profileTabButton.selectedTexture:Show()

    UIDropDownMenu_SetText(profileDropDown, HideCoA.GetActiveProfileName())

end

profileTabButton:SetScript("OnClick", SelectProfileTab)

panel:SetScript("OnShow", function()
    SelectClass(selectedClass or HideCoA.CUSTOM_CLASSES[1])
end)

InterfaceOptions_AddCategory(panel)