local ADDON_NAME = "HailMaryGuildTools"
local HMGT = _G[ADDON_NAME]
if not HMGT then return end

local L = HMGT.L or LibStub("AceLocale-3.0"):GetLocale(ADDON_NAME)
local AceGUI = LibStub("AceGUI-3.0", true)
if not AceGUI then return end

local function GetOrderedLevels()
    return { "error", "trace" }
end

local function GetOrderedScopes()
    local values = HMGT:GetDevToolsScopeOptions() or {}
    local scopes = { "ALL" }
    for scope in pairs(values) do
        if scope ~= "ALL" then
            scopes[#scopes + 1] = scope
        end
    end
    table.sort(scopes, function(a, b)
        if a == "ALL" then return true end
        if b == "ALL" then return false end
        return tostring(values[a] or a) < tostring(values[b] or b)
    end)
    return scopes, values
end

local function SetFilterButtonText(buttonWidget, prefix, valueLabel)
    if not buttonWidget then
        return
    end
    buttonWidget:SetText(string.format("%s: %s", tostring(prefix or ""), tostring(valueLabel or "")))
end

local function AdvanceLevel(step)
    local levels = GetOrderedLevels()
    local current = HMGT:GetConfiguredDevToolsLevel()
    local nextIndex = 1
    for index, value in ipairs(levels) do
        if value == current then
            nextIndex = index + (step or 1)
            break
        end
    end
    if nextIndex < 1 then
        nextIndex = #levels
    elseif nextIndex > #levels then
        nextIndex = 1
    end
    HMGT:GetDevToolsSettings().level = levels[nextIndex]
    HMGT:RefreshDevToolsWindow()
end

local function AdvanceScope(step)
    local scopes = GetOrderedScopes()
    local current = HMGT:GetDevToolsSettings().scope or "ALL"
    local nextIndex = 1
    for index, value in ipairs(scopes) do
        if value == current then
            nextIndex = index + (step or 1)
            break
        end
    end
    if nextIndex < 1 then
        nextIndex = #scopes
    elseif nextIndex > #scopes then
        nextIndex = 1
    end
    HMGT:GetDevToolsSettings().scope = scopes[nextIndex]
    HMGT:RefreshDevToolsWindow()
end

function HMGT:EnsureDevToolsWindow()
    if self.devToolsWindow then
        return self.devToolsWindow
    end

    local settings = self:GetDevToolsSettings()
    local window = self:CreateAceWindow("devTools", {
        title = L["DEVTOOLS_WINDOW_TITLE"] or "HMGT Developer Tools",
        statusText = L["DEVTOOLS_WINDOW_HINT"] or "Structured developer events for the current session",
        statusTable = settings.window,
        width = settings.window.width or 920,
        height = settings.window.height or 420,
        minimizable = true,
        minimizedHeight = 64,
    })
    if not window then
        return nil
    end

    local content = window:GetContent()

    local clearButton = AceGUI:Create("Button")
    clearButton:SetText(L["OPT_DEVTOOLS_CLEAR"] or "Clear developer log")
    clearButton:SetWidth(140)
    clearButton:SetCallback("OnClick", function()
        HMGT:ClearDevToolsLog()
    end)
    clearButton.frame:SetParent(content)
    clearButton.frame:ClearAllPoints()
    clearButton.frame:SetPoint("TOPRIGHT", content, "TOPRIGHT", 0, -2)
    clearButton.frame:Show()
    window.clearButton = clearButton
    window:RegisterMinimizeTarget(clearButton)

    local selectButton = AceGUI:Create("Button")
    selectButton:SetText(L["OPT_DEVTOOLS_SELECT_ALL"] or "Select all")
    selectButton:SetWidth(120)
    selectButton:SetCallback("OnClick", function()
        if window.editBox then
            window.editBox:SetFocus()
            window.editBox:HighlightText(0)
        end
    end)
    selectButton.frame:SetParent(content)
    selectButton.frame:ClearAllPoints()
    selectButton.frame:SetPoint("TOPRIGHT", clearButton.frame, "TOPLEFT", -6, 0)
    selectButton.frame:Show()
    window.selectButton = selectButton
    window:RegisterMinimizeTarget(selectButton)

    local levelFilter = AceGUI:Create("Button")
    levelFilter:SetWidth(150)
    levelFilter:SetCallback("OnClick", function()
        AdvanceLevel(1)
    end)
    levelFilter.frame:SetParent(content)
    levelFilter.frame:ClearAllPoints()
    levelFilter.frame:SetPoint("TOPLEFT", content, "TOPLEFT", 0, 0)
    levelFilter.frame:Show()
    window.levelFilter = levelFilter
    window:RegisterMinimizeTarget(levelFilter)

    local scopeFilter = AceGUI:Create("Button")
    scopeFilter:SetWidth(200)
    scopeFilter:SetCallback("OnClick", function()
        AdvanceScope(1)
    end)
    scopeFilter.frame:SetParent(content)
    scopeFilter.frame:ClearAllPoints()
    scopeFilter.frame:SetPoint("TOPLEFT", levelFilter.frame, "TOPRIGHT", 8, 0)
    scopeFilter.frame:Show()
    window.scopeFilter = scopeFilter
    window:RegisterMinimizeTarget(scopeFilter)

    local logWidget = AceGUI:Create("MultiLineEditBox")
    logWidget:SetLabel("")
    logWidget:DisableButton(true)
    logWidget:SetNumLines(20)
    logWidget:SetText("")
    logWidget.frame:SetParent(content)
    logWidget.frame:ClearAllPoints()
    logWidget.frame:SetPoint("TOPLEFT", content, "TOPLEFT", 0, -54)
    logWidget.frame:SetPoint("BOTTOMRIGHT", content, "BOTTOMRIGHT", 0, 0)
    logWidget.frame:Show()
    logWidget.editBox:SetScript("OnKeyDown", function(selfBox, key)
        if IsControlKeyDown() and (key == "A" or key == "a") then
            selfBox:HighlightText(0)
        end
    end)
    window.logWidget = logWidget
    window.editBox = logWidget.editBox
    window:RegisterMinimizeTarget(logWidget)

    self.devToolsWindow = window
    window:SetMinimized(settings.window.minimized)
    return window
end

function HMGT:RefreshDevToolsWindow()
    local window = self:EnsureDevToolsWindow()
    if not window or not window.editBox or not window.logWidget then
        return
    end

    local levelOptions = self:GetDevToolsLevelOptions()
    SetFilterButtonText(window.levelFilter, L["OPT_DEVTOOLS_LEVEL"] or "Capture level", levelOptions[self:GetConfiguredDevToolsLevel()])

    local scopeValues = self:GetDevToolsScopeOptions()
    local currentScope = self:GetDevToolsSettings().scope or "ALL"
    SetFilterButtonText(window.scopeFilter, L["OPT_DEVTOOLS_SCOPE"] or "Scope", scopeValues[currentScope] or currentScope)

    local text = table.concat(self:GetFilteredDevToolsLines(), "\n")
    window.logWidget:SetText(text)
    window.editBox:SetCursorPosition(window.editBox:GetNumLetters())
end

function HMGT:OpenDevToolsWindow()
    if not self:IsDevToolsEnabled() then
        self:Print(L["OPT_DEVTOOLS_DISABLED"] or "HMGT: developer tools are not enabled.")
        return
    end
    local window = self:EnsureDevToolsWindow()
    if not window then
        return
    end
    window:Show()
    window:Raise()
    self:RefreshDevToolsWindow()
end

function HMGT:ToggleDevToolsWindow()
    if not self:IsDevToolsEnabled() then
        self:Print(L["OPT_DEVTOOLS_DISABLED"] or "HMGT: developer tools are not enabled.")
        return
    end
    local window = self:EnsureDevToolsWindow()
    if not window then
        return
    end
    if window:IsShown() then
        window:Hide()
        return
    end
    window:Show()
    window:Raise()
    self:RefreshDevToolsWindow()
end

function HMGT:UpdateDevToolsWindowVisibility()
    local window = self.devToolsWindow
    if not window then
        return
    end
    if not self:IsDevToolsEnabled() then
        window:Hide()
        return
    end
    if window:IsShown() then
        self:RefreshDevToolsWindow()
    end
end

function HMGT:RefreshDebugWindow()
    self:RefreshDevToolsWindow()
end

function HMGT:UpdateDebugWindowVisibility()
    self:UpdateDevToolsWindowVisibility()
end

function HMGT:ClearDebugLog()
    self:ClearDevToolsLog()
end

function HMGT:ToggleDebugWindowShortcut()
    self:ToggleDevToolsWindow()
end

function HMGT:DumpDebugLog(maxLines)
    self:DumpDevToolsLog(maxLines)
end