---@type Diesal.GUI
local DiesalGUI = LibStub("DiesalGUI-2.0")
---@type Diesal.Tools
local DiesalTools = LibStub("DiesalTools-2.0")
---@type Diesal.Style
local DiesalStyle = LibStub("DiesalStyle-2.0")
-- ~~| Lua Upvalues |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
local type, tonumber, select = type, tonumber, select
local pairs, ipairs, next = pairs, ipairs, next
local min, max = math.min, math.max
-- ~~| WoW Upvalues |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
local CreateFrame, UIParent, GetCursorPosition = CreateFrame, UIParent, GetCursorPosition
local GetScreenWidth, GetScreenHeight = GetScreenWidth, GetScreenHeight
local GetCombatRatingBonus = GetCombatRatingBonus
-- ~~| Button |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
local Type = "DiesalButton"
local Version = 5
-- ~~| Button Stylesheets |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
local Stylesheet = {
    ["text-color"] = {
        type = "Font",
        color = "b8c2cc",
    },
}
local wireFrame = {
    ["frame-white"] = {
        type = "outline",
        layer = "OVERLAY",
        color = "ffffff",
    },
}
-- ~~| Button Methods |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
---@class Diesal.GUI.Button.Methods
---@field OnAcquire fun(self: Diesal.GUI.Object.Button)
---@field OnRelease fun(self: Diesal.GUI.Object.Button)
---@field ApplySettings fun(self: Diesal.GUI.Object.Button): boolean | nil
---@field SetText fun(self: Diesal.GUI.Object.Button, text: string)
---@field Disable fun(self: Diesal.GUI.Object.Button)
---@field Enable fun(self: Diesal.GUI.Object.Button)
---@field RegisterForClicks fun(self: Diesal.GUI.Object.Button, ...)
local methods = {
    ["OnAcquire"] = function(self)
        self:ApplySettings()
        self:SetStylesheet(Stylesheet)
        self:Enable()
        -- self:SetStylesheet(wireFrameSheet)
        self:Show()
    end,
    ["OnRelease"] = function(self) end,
    ["ApplySettings"] = function(self)
        local settings = self.settings
        local frame = self.frame

        self:SetWidth(settings.width)
        self:SetHeight(settings.height)
    end,
    ["SetText"] = function(self, text)
        self.text:SetText(text)
    end,
    ["Disable"] = function(self)
        self.settings.disabled = true
        self.frame:Disable()
    end,
    ["Enable"] = function(self)
        self.settings.disabled = false
        self.frame:Enable()
    end,
    ["RegisterForClicks"] = function(self, ...)
        self.frame:RegisterForClicks(...)
    end,
}

---@class DiesalButton : Diesal.GUI.Object.Button

-- ~~| Button Constructor |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
local function Constructor(name)
    ---@class Diesal.GUI.Object.Button : Diesal.GUI.ObjectBase, Diesal.GUI.Button.Methods
    ---@field text Diesal.GUI.Region.FontString
    ---@field settings { disabled: boolean, height: number, width: number }
    local self = DiesalGUI:Create(Type, true)
    local frame = CreateFrame("Button", name, DiesalGUI.UIParent)
    self.frame = frame
    self.defaults = {
        height = 32,
        width = 32,
    }
    -- ~~ Events ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    -- OnAcquire, OnRelease, OnHeightSet, OnWidthSet
    -- OnClick, OnEnter, OnLeave, OnDisable, OnEnable
    -- ~~ Construct ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    local text = self:CreateRegion("FontString", "text", frame)
    text:SetPoint("TOPLEFT", 4, -1) -- sits below center when rendered off by 1 pixel, fuck you blizzard
    text:SetPoint("BOTTOMRIGHT", -4, 0)
    text:SetJustifyV("MIDDLE")
    text:SetJustifyH("CENTER")
    frame:SetFontString(text)

    ---@param this Button
    ---@param button mouseButton
    frame:SetScript("OnClick", function(this, button, ...)
        DiesalGUI:OnMouse(this, button)

        self:FireEvent("OnClick", button, ...)
    end)
    frame:SetScript("OnEnter", function(this)
        self:FireEvent("OnEnter")
    end)
    frame:SetScript("OnLeave", function(this)
        self:FireEvent("OnLeave")
    end)
    frame:SetScript("OnDisable", function(this)
        self:FireEvent("OnDisable")
    end)
    frame:SetScript("OnEnable", function(this)
        self:FireEvent("OnEnable")
    end)
    -- ~~ Methods ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    self:SetMethods(methods)
    self:SetObj(self.frame)
    --[[ for method, func in pairs(methods) do
        self[method] = func
    end ]]
    -- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    return self
end

DiesalGUI:RegisterObjectConstructor(Type, Constructor, Version)